/* meow school — светлая тема (кремово-белая) с бордовыми и золотыми акцентами в духе мур-eng */
:root{
  /* фоны */
  --bg-0:  #fdf6ee;   /* основной — кремовый */
  --bg-1:  #ffffff;   /* панели/карточки */
  --bg-2:  #fbf1e3;   /* подложки */
  --bg-3:  #f4e7d3;   /* hover */

  /* текст */
  --ink-0: #0E294B;   /* основной — глубокий синий */
  --ink-1: #2c3f63;   /* вторичный */
  --ink-2: #6b7896;   /* третичный */

  /* акценты */
  --bordeaux:        #7D2935;
  --bordeaux-bright: #a0384a;
  --bordeaux-soft:   #d46a88;
  --bordeaux-deep:   #5a1a24;
  --pink:            #f7c2d0;
  --star:            #d9a93b;   /* золото потемнее, чтобы читалось на белом */
  --star-soft:       #f4d47c;

  --line:        rgba(14, 41, 75, .10);
  --line-strong: rgba(14, 41, 75, .18);

  --shadow-lg: 0 24px 60px -24px rgba(14,41,75,.25);
  --shadow-sm: 0 4px 18px -8px rgba(14,41,75,.18);
  --glow-bordeaux: 0 10px 30px -12px rgba(125,41,53,.45);

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 24px;
}

*{box-sizing:border-box}
html,body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(125,41,53,.10), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(217,169,59,.10), transparent 55%),
    var(--bg-0);
  color:var(--ink-0);
  font-family:'Inter','Segoe UI',Roboto,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}

.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ----- nav ----- */
.nav{
  position:sticky;top:0;z-index:30;
  background:rgba(253,246,238,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center;
  gap: 24px;                   /* гарантированный отступ между brand / links / auth */
  padding:14px 22px; max-width:1180px; margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.4px; color:var(--ink-0);
  flex: 0 0 auto;              /* brand не сжимается под давлением других элементов */
  margin-right: 8px;
}
.nav-links{ flex: 1 1 auto; min-width: 0; }   /* links берут остаток и могут сжиматься */
.nav-auth{ flex: 0 0 auto; }                   /* auth справа, не сжимается */
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  background:#fce8d8;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  flex:0 0 auto;
  transition: transform .28s cubic-bezier(.2,.9,.3,1.2);
  will-change: transform;
}
.brand-mark img{
  width:100%;height:100%;object-fit:cover;object-position:center center;display:block;
}
.brand:hover .brand-mark{
  transform: translateY(-4px) scale(1.06) rotate(-4deg);
}
.nav-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.nav-link{padding:8px 13px;border-radius:10px;color:var(--ink-2);font-size:14px;font-weight:500;transition:.15s;white-space:nowrap}
.nav-link.active,.nav-link:hover{color:var(--ink-0);background:rgba(14,41,75,.06)}

/* ----- hero ----- */
.hero{padding:48px 0 28px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(32px,4.4vw,52px);line-height:1.05;margin:0 0 16px;letter-spacing:-.01em;color:var(--ink-0)}
.hero .accent{
  background: linear-gradient(
    100deg,
    #f5b8c4 0%,
    #e8a3b8 22%,
    #d6a8d8 45%,
    #b9b6e6 68%,
    #a9c8e8 88%,
    #b8e0d2 100%
  );
  background-size: 200% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: heroAccentShift 14s ease-in-out infinite;
}
@keyframes heroAccentShift{
  0%, 100% { background-position:   0% 50%; }
  50%      { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce){
  .hero .accent{ animation: none; }
}
.hero p{color:var(--ink-1);font-size:18px;max-width:640px}
.hero-cta{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}

.hero-grid{
  display:grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap:32px;
  align-items:center;
}
.hero-text{min-width:0}

.hero-mascot-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  min-height:340px;
}
.hero-mascot-halo{
  position:absolute;inset:-10% -5%;
  background:
    radial-gradient(55% 50% at 55% 50%, rgba(125,41,53,.14), transparent 70%),
    radial-gradient(45% 45% at 40% 60%, rgba(217,169,59,.18), transparent 70%);
  filter: blur(14px);
  z-index:0;
  pointer-events:none;
}
.hero-mascot-svg{
  position:relative;z-index:1;
  width:100%;
  display:flex;justify-content:center;
}
.float-mascot{
  animation: hero-float 5.5s ease-in-out infinite;
}
@keyframes hero-float{
  0%,100%{transform:translateY(0) rotate(-1deg)}
  50%   {transform:translateY(-10px) rotate(1deg)}
}
.pop-in{animation: pop-in .55s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes pop-in{
  from{opacity:0;transform:scale(.85) translateY(10px)}
  to  {opacity:1;transform:scale(1) translateY(0)}
}

/* парящие звёздочки/сердечки вокруг маскота — как декор */
.hero-mascot-wrap::before,
.hero-mascot-wrap::after{
  content:"";position:absolute;width:14px;height:14px;border-radius:50%;
  z-index:2;pointer-events:none;
}
.hero-mascot-wrap::before{
  top:8%;right:6%;
  background: radial-gradient(circle, var(--star) 0%, var(--star) 60%, transparent 70%);
  box-shadow: 0 0 14px rgba(217,169,59,.6);
  animation: hero-float 4s ease-in-out infinite;
}
.hero-mascot-wrap::after{
  bottom:14%;left:4%;
  background: radial-gradient(circle, var(--bordeaux-soft) 0%, var(--bordeaux-soft) 60%, transparent 70%);
  box-shadow: 0 0 14px rgba(212,106,136,.6);
  animation: hero-float 5s ease-in-out infinite reverse;
}

@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .hero-mascot-wrap{min-height:280px;order:-1}
  .hero-mascot-svg > *{max-width:260px}
}

/* ----- buttons ----- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;
  font-weight:600;font-size:14px;letter-spacing:.1px;
  transition:transform .08s ease, background .15s, opacity .15s, box-shadow .15s;
  border:1px solid transparent;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg, var(--bordeaux-bright), var(--bordeaux));
  color:#fff;
  box-shadow: 0 8px 22px -10px rgba(160,56,74,.55);
}
.btn-primary:hover{filter:brightness(1.07); box-shadow: 0 10px 28px -10px rgba(160,56,74,.7)}
.btn-ghost{background:#fff;color:var(--ink-0);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--bg-2);border-color:var(--bordeaux-soft)}
.btn-gold{background:linear-gradient(135deg, var(--star-soft), var(--star));color:#3a2510;box-shadow: 0 8px 22px -10px rgba(217,169,59,.6)}
.btn-gold:hover{filter:brightness(1.05)}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:9px}
.btn-lg{padding:13px 22px;font-size:16px;border-radius:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ----- subject grid ----- */
.subj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:18px}
.subj-card{
  position:relative;height:200px;border-radius:var(--r-md);overflow:hidden;cursor:pointer;
  border:1px solid var(--line);
  background:var(--bg-1);
  box-shadow: var(--shadow-sm);
  transition:
    transform .55s cubic-bezier(.22, 1, .36, 1),
    border-color .45s ease,
    box-shadow .55s cubic-bezier(.22, 1, .36, 1);
  z-index: 1;
}
/* мягкая подсветка-ореол вокруг карточки — рисуется на ::after, плавно появляется */
.subj-card::after{
  content:'';
  position:absolute;
  inset:-1px;
  border-radius: inherit;
  pointer-events:none;
  opacity:0;
  transition: opacity .55s cubic-bezier(.22, 1, .36, 1);
  box-shadow:
    0 18px 40px -14px rgba(125,41,53,.28),
    0 6px 18px -8px rgba(14,41,75,.16),
    0 0 0 1px rgba(125,41,53,.18),
    inset 0 0 24px rgba(255, 220, 230, .35);
}
.subj-card:hover{
  transform: translateY(-6px);
  border-color: rgba(125,41,53,.45);
  z-index: 5;
}
.subj-card:hover::after{ opacity: 1; }
.subj-card:hover .subj-fx{ opacity: 1; transition: opacity .55s ease; }
.subj-card:hover .subj-body{
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.97) 60%);
  transition: background .45s ease;
}
.subj-fx{position:absolute;inset:0;pointer-events:none;opacity:.7}
/* картиночные иллюстрации (geo/eng/astro) — без приглушения, на полную */
.subj-card.has-img .subj-fx{opacity:1}
.subj-body{
  position:absolute;inset:auto 0 0 0;padding:14px 16px;
  background:linear-gradient(180deg, transparent, rgba(255,255,255,.92) 70%);
}
.subj-icon{
  position:absolute;top:12px;left:14px;width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.85);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
  border:1px solid var(--line);
  color:var(--bordeaux);
  box-shadow: var(--shadow-sm);
}
.subj-title{font-size:18px;font-weight:700;letter-spacing:.2px;color:var(--ink-0)}
.subj-meta{color:var(--ink-2);font-size:12px;margin-top:4px}

/* ----- темат. фоны (мягкие пастельные на белой теме) ----- */
.t-math       {background:radial-gradient(circle at 30% 30%, #ece6ff 0%, var(--bg-1) 65%)}
.t-russian    {background:radial-gradient(circle at 70% 30%, #fde0e6 0%, var(--bg-1) 65%)}
.t-literature {background:radial-gradient(circle at 50% 30%, #f6e6d4 0%, var(--bg-1) 65%)}
.t-english    {background:linear-gradient(135deg, #d9e7fb 0%, var(--bg-1) 70%)}
.t-informatics{background:radial-gradient(circle at 70% 70%, #d9f3e2 0%, var(--bg-1) 65%)}
.t-physics    {background:radial-gradient(circle at 30% 70%, #d4eef3 0%, var(--bg-1) 65%)}
.t-chemistry  {background:radial-gradient(circle at 70% 30%, #dff3e6 0%, var(--bg-1) 65%)}
.t-biology    {background:radial-gradient(circle at 30% 30%, #e3f1d8 0%, var(--bg-1) 65%)}
.t-geography  {background:radial-gradient(circle at 50% 70%, #d8eaf7 0%, var(--bg-1) 65%)}
.t-history    {background:radial-gradient(circle at 30% 70%, #f0dfc8 0%, var(--bg-1) 65%)}
.t-social     {background:radial-gradient(circle at 70% 30%, #e2dff5 0%, var(--bg-1) 65%)}
.t-music      {background:radial-gradient(circle at 70% 70%, #fad6e0 0%, var(--bg-1) 65%)}
.t-art        {background:radial-gradient(circle at 30% 30%, #ffe2d4 0%, var(--bg-1) 65%)}
.t-pe         {background:radial-gradient(circle at 50% 30%, #d8efdc 0%, var(--bg-1) 65%)}
.t-astronomy  {background:radial-gradient(ellipse at 50% 50%, #1a1a48 0%, #0a0a20 80%)}
.t-technology {background:radial-gradient(circle at 30% 70%, #f1ddc8 0%, var(--bg-1) 65%)}

/* астрономия — единственный тёмный фон, текст внутри переопределим */
.t-astronomy .subj-body{background:linear-gradient(180deg, transparent, rgba(10,10,32,.95) 70%)}
.t-astronomy .subj-title{color:#fdf6ee}
.t-astronomy .subj-meta{color:#aab8d8}
.t-astronomy .subj-icon{background:rgba(14,14,40,.7);color:var(--star-soft);border-color:rgba(253,246,238,.2)}

/* ----- эффекты на превью ----- */

/* информатика: окошко редактора, в котором печатают код */
.fx-editor{
  position:absolute; inset:8px;
  background: #0f1623;
  border:1px solid rgba(253,246,238,.10);
  border-radius:10px;
  overflow:hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
  display:flex; flex-direction:column;
}
.fx-editor-bar{
  height:18px; flex-shrink:0;
  display:flex; align-items:center; gap:5px;
  padding:0 8px;
  background:#161e2f;
  border-bottom:1px solid rgba(253,246,238,.08);
}
.fx-dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.fx-editor-name{
  margin-left:8px;
  font-family:'JetBrains Mono', monospace;
  font-size:9px; color:#aab8d8;
}
.fx-editor-code{
  flex:1; margin:0; padding:8px 10px;
  font-family:'JetBrains Mono', monospace;
  font-size:10.5px; line-height:1.4;
  color:#e7dccd;
  white-space:pre; overflow:hidden;
}
/* подсветка синтаксиса */
.syn-kw {color:#d46a88; font-weight:600}
.syn-fn {color:#3fb8e0}
.syn-st {color:#a3d977}
.syn-lit{color:#f4c842}
.syn-cm {color:#7a8aaa; font-style:italic}
.syn-pl {color:#e7dccd}

/* контейнер для SVG-эффектов — заполняет всю карточку */
.fx-svg, .fx-dna-svg, .fx-astro{position:absolute;inset:0}
.fx-svg svg, .fx-dna-svg svg, .fx-astro svg{width:100%;height:100%;display:block}

.fx-stars{position:absolute;inset:0;background-image:
  radial-gradient(circle at 10% 20%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 80% 30%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 30% 70%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 60% 80%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 90% 90%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 50% 10%, #fdf6ee 1px, transparent 1px),
  radial-gradient(circle at 25% 50%, var(--star-soft) 1.5px, transparent 1.5px);
  animation: fx-twinkle 3.5s ease-in-out infinite}
@keyframes fx-twinkle{0%,100%{opacity:.4}50%{opacity:.95}}

/* ===== ФИЗИКА — детальный атом + волна + формулы ===== */
.fx-physics{ position:absolute; inset:0; overflow:hidden; }
.fx-phys-wave{
  position:absolute; left:0; right:0; top: 50%;
  width:100%; height: 60%;
  transform: translateY(-50%);
  opacity: .55;
}
.fx-phys-wave-path{
  stroke-dasharray: 1200;
  stroke-dashoffset: 0;
  animation: fx-phys-wave-flow 8s linear infinite;
}
.fx-phys-wave-path--2{
  animation-duration: 11s;
  animation-direction: reverse;
}
@keyframes fx-phys-wave-flow{
  from{ stroke-dashoffset: 0; }
  to{ stroke-dashoffset: -800; }
}

.fx-phys-atom{
  position:absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 280px; height: 280px;
}
.fx-phys-nuc{
  transform-box: fill-box;
  transform-origin: center;
  animation: fx-phys-nuc-pulse 2s ease-in-out infinite;
}
@keyframes fx-phys-nuc-pulse{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.08); }
}
/* электроны крутятся через SVG animateMotion — CSS не нужен */

.fx-phys-formula{
  position:absolute;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  font-weight: 600;
  color: #0FB5C9;
  opacity: .55;
  letter-spacing: .3px;
  white-space: nowrap;
  animation: fx-phys-float 6s ease-in-out infinite;
}
.fx-phys-f1{ top: 14%; left: 8%; animation-delay: 0s; color: #0E294B; opacity: .35; }
.fx-phys-f2{ top: 22%; right: 12%; animation-delay: 1.2s; }
.fx-phys-f3{ bottom: 20%; left: 14%; animation-delay: 2.4s; color: #7D2935; opacity: .4; }
.fx-phys-f4{ bottom: 14%; right: 10%; animation-delay: 3.6s; font-size: 13px; }
@keyframes fx-phys-float{
  0%,100%{ transform: translateY(0); opacity: .55; }
  50%{ transform: translateY(-8px); opacity: .8; }
}

.fx-phys-particle{
  position:absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #0FB5C9;
  box-shadow: 0 0 8px rgba(15,181,201,.8);
  opacity: .6;
  animation: fx-phys-particle-drift 7s ease-in-out infinite;
}
.fx-phys-p1{ top: 12%; left: 30%; animation-delay: 0s; }
.fx-phys-p2{ top: 70%; left: 22%; animation-delay: 1s; background: #d9a93b; box-shadow: 0 0 8px rgba(217,169,59,.8); }
.fx-phys-p3{ top: 30%; right: 28%; animation-delay: 2s; }
.fx-phys-p4{ bottom: 18%; right: 36%; animation-delay: 3s; background: #7D2935; box-shadow: 0 0 8px rgba(125,41,53,.8); }
.fx-phys-p5{ top: 50%; right: 18%; animation-delay: 1.5s; width: 3px; height: 3px; }
@keyframes fx-phys-particle-drift{
  0%,100%{ transform: translate(0,0); opacity: .6; }
  25%{ transform: translate(15px, -10px); opacity: 1; }
  50%{ transform: translate(-8px, -18px); opacity: .8; }
  75%{ transform: translate(-15px, 5px); opacity: .9; }
}

/* старые орбиты для домашних карточек */
.fx-orbit{position:absolute;left:50%;top:50%;width:140px;height:140px;border:1.5px solid rgba(125,41,53,.35);border-radius:50%;transform:translate(-50%,-50%) rotate(20deg);animation:fx-spin 9s linear infinite}
.fx-orbit::before{content:"";position:absolute;left:50%;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--bordeaux-bright);transform:translateX(-50%);box-shadow:0 0 12px rgba(160,56,74,.5)}
.fx-orbit-2{width:90px;height:90px;border-color:rgba(217,169,59,.5);animation-duration:6s;animation-direction:reverse}
.fx-orbit-2::before{background:var(--star);box-shadow:0 0 12px rgba(217,169,59,.6)}
.fx-nucleus{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:var(--ink-0);box-shadow:0 0 12px rgba(14,41,75,.4)}
@keyframes fx-spin{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}

.fx-atom-svg{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:170px;height:170px;
  filter: drop-shadow(0 6px 14px rgba(31,35,48,.20));
  animation: fx-atom-bob 6s ease-in-out infinite;
}
@keyframes fx-atom-bob{
  0%,100%{transform:translate(-50%,-50%) rotate(-3deg)}
  50%   {transform:translate(-50%,-52%) rotate(3deg)}
}

.fx-mol{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:160px;height:80px}
.fx-bond{position:absolute;height:2px;background:var(--bordeaux-bright);box-shadow:0 0 8px rgba(160,56,74,.4);top:50%;left:0;right:0}
.fx-atom{position:absolute;top:50%;width:22px;height:22px;border-radius:50%;background:var(--bordeaux-bright);transform:translateY(-50%);box-shadow:0 0 12px rgba(160,56,74,.45)}
.fx-atom.a-l{left:0}
.fx-atom.a-c{left:50%;transform:translate(-50%,-50%);background:var(--star);box-shadow:0 0 12px rgba(217,169,59,.55)}
.fx-atom.a-r{right:0}

.fx-dna{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:60px;height:160px}
.fx-dna span{display:block;height:6px;margin:8px 0;background:linear-gradient(90deg, var(--bordeaux-bright), var(--star));border-radius:3px;animation:fx-wave 2.4s ease-in-out infinite}
.fx-dna span:nth-child(2n){animation-delay:.4s}
.fx-dna span:nth-child(3n){animation-delay:.8s}
@keyframes fx-wave{0%,100%{transform:scaleX(.4) translateX(-30%)}50%{transform:scaleX(1) translateX(0)}}

.fx-notes{position:absolute;inset:0;font-size:32px;color:rgba(125,41,53,.55)}
.fx-notes span{position:absolute;animation:fx-float 5s ease-in-out infinite}
.fx-notes span:nth-child(1){left:20%;top:30%;animation-delay:0s}
.fx-notes span:nth-child(2){left:60%;top:50%;animation-delay:1s;font-size:22px}
.fx-notes span:nth-child(3){left:40%;top:70%;animation-delay:2s;font-size:28px}
.fx-notes span:nth-child(4){left:80%;top:30%;animation-delay:1.5s;font-size:18px}
@keyframes fx-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.fx-paint{position:absolute;inset:0}
.fx-paint span{position:absolute;width:80px;height:80px;border-radius:50%;filter:blur(14px);opacity:.6}
.fx-paint span:nth-child(1){left:10%;top:20%;background:var(--bordeaux-bright)}
.fx-paint span:nth-child(2){right:15%;top:30%;background:var(--star)}
.fx-paint span:nth-child(3){left:30%;bottom:10%;background:var(--bordeaux-soft)}
.fx-paint span:nth-child(4){right:30%;bottom:20%;background:var(--pink)}

/* ===== БИОЛОГИЯ — вращающаяся ДНК ===== */
.fx-dna-rot{transform-origin:100px 100px;animation: fx-dna-rot 7s linear infinite}
@keyframes fx-dna-rot{from{transform:rotateY(0deg)}to{transform:rotateY(360deg)}}

/* ===== РУССКИЙ — печатная машинка ===== */
.fx-cursor{animation: fx-blink 0.9s steps(1) infinite}
@keyframes fx-blink{50%{opacity:0}}

/* ===== ЛИТЕРАТУРА — реальное перелистывание страниц ===== */
.fx-page{
  transform-box: fill-box;
  transform-origin: 0% 50%;
  animation: fx-page-flip 4.5s ease-in-out infinite;
}
.fx-page.p1{animation-delay: 0s}
.fx-page.p2{animation-delay: 1.5s}
.fx-page.p3{animation-delay: 3s}
@keyframes fx-page-flip{
  0%   {transform: scaleX(1)  translateX(0)}
  35%  {transform: scaleX(0)  translateX(0)}
  36%  {transform: scaleX(0)  translateX(-1px)}
  70%  {transform: scaleX(-1) translateX(0)}
  100% {transform: scaleX(-1) translateX(0); opacity: 0}
}

/* ===== АНГЛИЙСКИЙ — циферблат Биг-Бена ===== */
.fx-clock-min{
  transform-box: fill-box;
  transform-origin: bottom center;
  animation: fx-clock-min 4s linear infinite;
}
.fx-clock-hr{
  transform-box: fill-box;
  transform-origin: bottom center;
  animation: fx-clock-hr 48s linear infinite;
}
@keyframes fx-clock-min{from{transform: rotate(0)}to{transform: rotate(360deg)}}
@keyframes fx-clock-hr {from{transform: rotate(0)}to{transform: rotate(360deg)}}

/* ===== ГЕОГРАФИЯ — глобус + самолёт ===== */
.fx-geo-rot{transform-box: fill-box; transform-origin: center; animation: fx-geo-spin 14s linear infinite}
@keyframes fx-geo-spin{from{transform: translateX(0)}to{transform: translateX(-140px)}}
.fx-geo-plane{filter: drop-shadow(0 2px 4px rgba(90,26,36,.35))}

/* ===== ИСТОРИЯ — даты на свитке + пульс печати ===== */
.fx-h-d{opacity: 0; animation: fx-h-fade 8s ease-in-out infinite}
.fx-h-d.d1{animation-delay: 0s}
.fx-h-d.d2{animation-delay: 2s}
.fx-h-d.d3{animation-delay: 4s}
.fx-h-d.d4{animation-delay: 6s}
@keyframes fx-h-fade{
  0%, 100% {opacity: 0; transform: translateY(8px) scale(0.9)}
  6%, 22%  {opacity: 1; transform: translateY(0)   scale(1)}
}
.fx-h-seal{transform-box: fill-box; transform-origin: center; animation: fx-h-seal 3.5s ease-in-out infinite}
@keyframes fx-h-seal{
  0%, 100% {transform: rotate(-6deg)}
  50%      {transform: rotate(6deg)}
}

/* ===== ОБЩЕСТВО — качающиеся весы ===== */
.fx-soc-beam{transform-box: fill-box; transform-origin: center; animation: fx-soc-swing 4.5s ease-in-out infinite}
@keyframes fx-soc-swing{
  0%, 100% {transform: rotate(-8deg)}
  50%      {transform: rotate(8deg)}
}

/* ===== АСТРОНОМИЯ — комета и планета ===== */
.fx-astro{position:absolute;inset:0}
.fx-comet{
  position:absolute;width:64px;height:6px;
  top:30%;left:-20%;
  animation: fx-comet-fly 6s ease-in infinite;
}
@keyframes fx-comet-fly{
  0%   {transform: translate(0, 0); opacity: 0}
  10%  {opacity: 1}
  60%  {transform: translate(220px, 90px); opacity: 1}
  70%, 100% {transform: translate(220px, 90px); opacity: 0}
}
.fx-planet{
  position:absolute;width:60px;height:60px;
  bottom:8%;right:6%;
  animation: fx-planet-bob 5s ease-in-out infinite;
  filter: drop-shadow(0 4px 10px rgba(244,212,124,.35));
}
@keyframes fx-planet-bob{
  0%, 100% {transform: translateY(0) rotate(-8deg)}
  50%      {transform: translateY(-6px) rotate(8deg)}
}

.fx-glyphs{position:absolute;inset:0;color:rgba(14,41,75,.30);font-family:'JetBrains Mono', monospace;font-size:14px}
.fx-glyphs span{position:absolute;animation:fx-float 6s ease-in-out infinite}
.fx-glyphs span:nth-child(1){left:10%;top:20%}
.fx-glyphs span:nth-child(2){left:50%;top:35%;animation-delay:1.2s}
.fx-glyphs span:nth-child(3){left:75%;top:25%;animation-delay:.6s}
.fx-glyphs span:nth-child(4){left:30%;top:60%;animation-delay:1.8s}
.fx-glyphs span:nth-child(5){left:65%;top:65%;animation-delay:2.4s}
.fx-glyphs span:nth-child(6){left:85%;top:50%;animation-delay:.3s}

/* ----- teacher cards ----- */
.t-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:24px}
.t-card{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px;display:flex;flex-direction:column;gap:14px;
  box-shadow: var(--shadow-sm);
  transition:border-color .15s, transform .15s, box-shadow .15s;
}
.t-card:hover{border-color:var(--bordeaux-soft);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.t-head{display:flex;gap:14px;align-items:center}
.t-avatar{
  width:62px;height:62px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;
  color:#fff;flex-shrink:0;
  background:linear-gradient(135deg, var(--bordeaux-bright), var(--bordeaux));
  box-shadow: var(--glow-bordeaux);
  border: 2px solid var(--star-soft);
}
.t-name{font-weight:700;font-size:16px;line-height:1.25;color:var(--ink-0)}
.t-rating{color:var(--star);font-size:12px;margin-top:3px;font-weight:600}
.t-edu{color:var(--ink-1);font-size:13px;line-height:1.45}
.t-meta{display:flex;gap:8px;color:var(--ink-2);font-size:12px;flex-wrap:wrap}
.t-tag{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:4px 8px}
.t-bio{color:var(--ink-2);font-size:13px;line-height:1.5}
.t-card .btn{align-self:flex-start;margin-top:auto}

/* ----- modal ----- */
.modal-bd{
  position:fixed;inset:0;background:rgba(14,41,75,.35);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;
  animation:fade-in .15s ease;
}
.modal{
  background:var(--bg-1);border:1px solid var(--line-strong);
  border-radius:var(--r-md);padding:22px;max-width:760px;width:100%;
  max-height:88vh;overflow:auto;box-shadow:var(--shadow-lg);
}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:10px;flex-wrap:wrap}
.modal h3{margin:0;font-size:20px;color:var(--ink-0)}
@keyframes fade-in{from{opacity:0}to{opacity:1}}

.day-row{padding:12px 0;border-bottom:1px solid var(--line)}
.day-row:last-child{border-bottom:none}
.day-label{font-weight:700;color:var(--ink-0);margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.day-label .dl-d{color:var(--ink-2);font-weight:500;font-size:13px}
.slot-row{display:flex;flex-wrap:wrap;gap:8px}
.slot-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);font-size:13px;color:var(--ink-0);
}
.slot-pill.booked{opacity:.4;text-decoration:line-through}

/* ============================================================
   SCHEDULE MODAL — стильный двухступенчатый виджет
   ============================================================ */
.sched-modal{
  padding: 0;
  max-width: 760px;
  border-radius: 22px;
  overflow: hidden;
  display: flex; flex-direction: column;
}

/* шапка с учителем */
.sched-head{
  display:flex; align-items:center; justify-content:space-between;
  gap: 14px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #fbf1e3 0%, #ffffff 80%);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.sched-teacher{
  display:flex; align-items:center; gap: 14px;
  min-width: 0;
}
.sched-avatar{
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  color: #fff;
  display:flex; align-items:center; justify-content:center;
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 8px 20px -8px rgba(125,41,53,.45);
  flex: 0 0 auto;
}
.sched-teacher-meta{ min-width: 0; }
.sched-teacher-meta h3{
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-0);
  letter-spacing: -0.2px;
}
.sched-sub{
  font-size: 12.5px;
  color: var(--ink-2);
  margin-top: 4px;
  display:flex; align-items:center; gap: 6px;
}
.sched-dot{
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #3FAA63;
  box-shadow: 0 0 8px rgba(63,170,99,.6);
  display: inline-block;
}
.sched-close{
  width: 36px; height: 36px;
  border-radius: 12px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  color: var(--ink-1);
  font-size: 22px; line-height: 1;
  cursor: pointer;
  transition: all .15s ease;
  flex: 0 0 auto;
  display:flex; align-items:center; justify-content:center;
}
.sched-close:hover{ background: var(--bordeaux); color: #fff; border-color: var(--bordeaux); }

/* пустое / загрузка */
.sched-loading, .sched-empty{
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-2);
  font-size: 14px;
}
.sched-empty-ico{ font-size: 48px; margin-bottom: 12px; opacity: .5; }
.sched-empty-sub{ font-size: 13px; margin-top: 6px; opacity: .8; }

/* ===== полоса дат ===== */
.sched-dates-wrap{
  /* top-padding +4px чтобы жёлтые бейджи (-6px над карточкой) не съедались */
  padding: 22px 24px 4px;
  position: sticky;
  top: 0;
  background: var(--bg-1);
  z-index: 2;
  border-bottom: 1px solid var(--line);
}
.sched-dates{
  display:flex;
  gap: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  /* сверху: 10px для перекрытия поднятых бейджей «4»; снизу: 20px для «сегодня» */
  padding: 10px 4px 20px;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}
.sched-dates::-webkit-scrollbar{ height: 6px; }
.sched-dates::-webkit-scrollbar-thumb{ background: var(--line-strong); border-radius: 3px; }

.sched-date{
  position: relative;
  flex: 0 0 auto;
  width: 64px;
  padding: 12px 8px 14px;
  border-radius: 14px;
  background: var(--bg-1);
  border: 1.5px solid var(--line);
  color: var(--ink-1);
  cursor: pointer;
  text-align: center;
  transition: all .18s ease;
  scroll-snap-align: start;
  font-family: inherit;
}
.sched-date:hover:not(:disabled){
  border-color: var(--bordeaux-soft);
  background: var(--bg-2);
  transform: translateY(-2px);
}
.sched-date.active{
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  border-color: var(--bordeaux);
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(125,41,53,.55);
  transform: translateY(-2px);
}
.sched-date.empty{
  opacity: .4;
  cursor: not-allowed;
}
.sched-date-dow{
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  opacity: .75;
}
.sched-date-num{
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 2px 0;
  line-height: 1;
}
.sched-date-mon{
  font-size: 10.5px;
  text-transform: lowercase;
  opacity: .65;
  font-weight: 600;
}
.sched-date-badge{
  position: absolute;
  top: -6px; right: -6px;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--star-soft), var(--star));
  color: #3a2510;
  font-size: 10px;
  font-weight: 800;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 3px 8px -3px rgba(217,169,59,.6);
}
.sched-date.active .sched-date-badge{
  box-shadow: 0 3px 8px -3px rgba(0,0,0,.4);
}
.sched-date-today{
  position: absolute;
  bottom: -8px; left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--bordeaux-bright);
  background: #fff;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.sched-date.active .sched-date-today{
  background: #fff;
  color: var(--bordeaux);
  border-color: transparent;
}

/* ===== выбранный день: слоты по частям дня ===== */
.sched-day{
  padding: 22px 24px 24px;
  flex: 1; min-height: 0;
  overflow-y: auto;
  animation: sched-day-in .25s ease;
}
@keyframes sched-day-in{
  from{ opacity: 0; transform: translateY(8px); }
  to{ opacity: 1; transform: translateY(0); }
}
.sched-day-head{
  margin-bottom: 18px;
}
.sched-day-title{
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-0);
  letter-spacing: -0.2px;
}
.sched-day-date{
  color: var(--ink-2);
  font-weight: 600;
}
.sched-day-meta{
  font-size: 12.5px;
  color: var(--ink-2);
  margin-top: 3px;
}

.sched-part{ margin-bottom: 18px; }
.sched-part:last-child{ margin-bottom: 0; }
.sched-part-head{
  display:flex; align-items:center; gap: 10px;
  margin-bottom: 10px;
}
.sched-part-ico{
  font-size: 14px;
  color: var(--bordeaux-bright);
}
.sched-part-name{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 800;
  color: var(--ink-2);
}
.sched-part-line{
  flex: 1; height: 1px;
  background: linear-gradient(to right, var(--line), transparent);
}

.sched-times{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 8px;
}
.sched-time{
  display:flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 12px 10px;
  border-radius: 12px;
  background: var(--bg-1);
  border: 1.5px solid var(--line);
  color: var(--ink-0);
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.sched-time::before{
  content:''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  opacity: 0;
  transition: opacity .15s ease;
}
.sched-time > *{ position: relative; z-index: 1; }
.sched-time:hover:not(:disabled){
  border-color: var(--bordeaux);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -10px rgba(125,41,53,.55);
}
.sched-time:hover:not(:disabled)::before{ opacity: 1; }
.sched-time-val{
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.3px;
  font-variant-numeric: tabular-nums;
}
.sched-time-status{
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--ink-2);
  transition: color .15s ease;
}
.sched-time:hover:not(:disabled) .sched-time-status{ color: rgba(255,255,255,.85); }
.sched-time.busy{
  background: var(--bg-2);
  cursor: progress;
}
.sched-time.booked{
  background: rgba(125,41,53,.04);
  border-color: var(--line);
  color: var(--ink-2);
  cursor: not-allowed;
  opacity: .6;
}
.sched-time.booked .sched-time-val{ text-decoration: line-through; }

/* ===== подтверждение записи ===== */
.sched-confirm-bd{
  position: fixed; inset: 0;
  background: rgba(14,41,75,.55);
  backdrop-filter: blur(8px);
  display:flex; align-items:center; justify-content:center;
  padding: 20px;
  z-index: 60;
  animation: fade-in .15s ease;
}
.sched-confirm{
  background: var(--bg-1);
  border-radius: 22px;
  padding: 32px 28px 22px;
  max-width: 380px; width: 100%;
  text-align: center;
  box-shadow: 0 30px 60px -20px rgba(14,41,75,.4);
  animation: sched-confirm-in .2s cubic-bezier(.34, 1.56, .64, 1);
}
@keyframes sched-confirm-in{
  from{ opacity: 0; transform: scale(.92) translateY(8px); }
  to{ opacity: 1; transform: scale(1) translateY(0); }
}
.sched-confirm-ico{
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3FAA63, #2c8a4e);
  color: #fff;
  font-size: 28px; line-height: 1;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 24px -10px rgba(63,170,99,.55);
}
.sched-confirm h4{
  margin: 0 0 18px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-0);
  letter-spacing: -0.2px;
}
.sched-confirm-row{
  display:flex; justify-content:space-between; align-items:center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  text-align: left;
  gap: 12px;
}
.sched-confirm-row:last-of-type{ border-bottom: none; }
.sched-confirm-k{
  color: var(--ink-2);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}
.sched-confirm-v{
  color: var(--ink-0);
  font-weight: 700;
  text-align: right;
}
.sched-confirm-time{
  font-size: 18px;
  color: var(--bordeaux);
  font-variant-numeric: tabular-nums;
}
.sched-confirm-actions{
  display:flex; gap: 10px;
  margin-top: 20px;
}
.sched-confirm-actions .btn{
  flex: 1;
  padding: 12px 16px;
  font-size: 14.5px;
  border-radius: 12px;
}

/* мобильно */
@media(max-width: 560px){
  .sched-modal{ border-radius: 18px; }
  .sched-head{ padding: 16px 18px; }
  .sched-avatar{ width: 42px; height: 42px; font-size: 18px; border-radius: 12px; }
  .sched-teacher-meta h3{ font-size: 16px; }
  .sched-dates-wrap{ padding: 14px 18px 4px; }
  .sched-day{ padding: 18px; }
  .sched-times{ grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); }
  .sched-time{ padding: 10px 8px; }
  .sched-time-val{ font-size: 16px; }
}

/* ----- кабинет: уроки ----- */
.lessons{display:grid;gap:14px;margin-top:18px}
.lesson{
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;
  box-shadow: var(--shadow-sm);
  transition:border-color .15s, box-shadow .15s;
}
.lesson:hover{border-color:var(--bordeaux-soft);box-shadow:var(--shadow-lg)}
.lesson-left{display:flex;gap:14px;align-items:center;min-width:0}
.lesson-icon{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:22px;
  color:var(--ink-0);font-weight:800;flex-shrink:0;
  border:1px solid var(--line-strong);
}
.lesson-meta{font-size:13px;color:var(--ink-2);margin-top:4px}
.lesson-title{font-weight:700;color:var(--ink-0)}

/* ----- встроенный Telemost ----- */
.meet-frame{margin-top:14px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-strong);background:#000;height:540px}
.meet-frame iframe{width:100%;height:100%;border:0}

/* ============================================================
   КАБИНЕТ — каркас (sidebar + content)
   ============================================================ */
.cab-wrap{
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 60px;
  align-items: start;
}

/* левая панель ----------------------------------------------- */
.cab-side{
  position: sticky;
  top: 86px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 14px;
  box-shadow: var(--shadow-sm);
}
.cab-user{
  display: flex; align-items: center; gap: 12px;
  padding: 8px 6px 14px;
  border-bottom: 1px solid var(--line);
}
.cab-avatar{
  width: 44px; height: 44px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #d6a8d8, #b9b6e6);
  color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: 0 6px 16px -6px rgba(125,41,53,.4);
  flex-shrink: 0;
}
.cab-user-info{ min-width: 0; flex: 1; }
.cab-user-name{
  font-weight: 700; color: var(--ink-0); font-size: 14px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cab-user-email{
  font-size: 12px; color: var(--ink-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.cab-nav{ display: flex; flex-direction: column; gap: 2px; }
.cab-nav-item{
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: 0;
  border-radius: 10px;
  color: var(--ink-1);
  font-size: 14px; font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .12s ease;
  position: relative;
}
.cab-nav-item:hover{
  background: rgba(125,41,53,.06);
  color: var(--ink-0);
}
.cab-nav-item.is-active{
  background: linear-gradient(90deg, rgba(125,41,53,.10), rgba(125,41,53,.02));
  color: var(--bordeaux);
  font-weight: 700;
}
.cab-nav-item.is-active::before{
  content:'';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: var(--bordeaux);
}
.cab-nav-ico{
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  color: inherit;
}
.cab-nav-label{ flex: 1; }
.cab-nav-badge{
  background: var(--bordeaux);
  color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  min-width: 20px; text-align: center;
}
.cab-side-cta{ margin-top: 4px; align-self: stretch; }

/* правая колонка --------------------------------------------- */
.cab-main{ min-width: 0; }

/* плавная смена вкладок — pane перерисовывается с key={tab},
   каждый раз проигрывается анимация появления */
.cab-pane{
  animation: cab-pane-in .42s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes cab-pane-in{
  from{
    opacity: 0;
    transform: translateY(8px);
    filter: blur(3px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}
/* мягкое каскадное появление детей внутри pane —
   заголовок, потом карточки/сетки */
.cab-pane > * { animation: cab-child-in .5s cubic-bezier(.22, 1, .36, 1) both; }
.cab-pane > *:nth-child(1){ animation-delay: 0ms; }
.cab-pane > *:nth-child(2){ animation-delay: 60ms; }
.cab-pane > *:nth-child(3){ animation-delay: 120ms; }
.cab-pane > *:nth-child(4){ animation-delay: 180ms; }
.cab-pane > *:nth-child(5){ animation-delay: 240ms; }
@keyframes cab-child-in{
  from{ opacity: 0; transform: translateY(12px); }
  to  { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce){
  .cab-pane, .cab-pane > *{ animation: none !important; }
}
.cab-head{ margin: 0 0 22px; }
.cab-head h1{
  margin: 0 0 6px;
  font-size: clamp(24px, 2.4vw, 30px);
  letter-spacing: -.01em;
}
.cab-head p{
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

.cab-card{
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.cab-card-head{
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.cab-card-head h3{ margin: 0; font-size: 16px; }

/* статы (overview) */
.cab-stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.cab-stat{
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.cab-stat-val{
  font-size: 30px; font-weight: 800; color: var(--ink-0);
  letter-spacing: -.02em; line-height: 1;
}
.cab-stat-lbl{
  margin-top: 6px;
  font-size: 13px; color: var(--ink-2);
}

/* двухколоночная сетка для карточек overview */
.cab-grid-2{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}

/* ближайший урок */
.cab-next-row{
  display: flex; gap: 14px; align-items: center; min-width: 0;
}

/* быстрые действия — плитки */
.cab-quick{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cab-quick-item{
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-2, #faf6ef);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  font: inherit; color: var(--ink-0);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.cab-quick-item:hover{
  transform: translateY(-2px);
  border-color: var(--bordeaux-soft);
  box-shadow: 0 8px 18px -10px rgba(125,41,53,.3);
}
.cab-quick-ico{
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.cab-quick-item .muted{ color: var(--ink-2); font-size: 12px; font-weight: 400; }

/* пустые состояния */
.cab-empty{
  text-align: center;
  padding: 24px 16px;
  color: var(--ink-2);
}
.cab-empty p{ margin: 0 0 12px; }
.cab-empty-lg{ padding: 60px 24px; }
.cab-empty-ico{
  font-size: 56px; line-height: 1;
  margin-bottom: 14px;
  opacity: .8;
}
.cab-empty-lg h3{
  margin: 0 0 8px;
  color: var(--ink-0); font-size: 20px;
}
.cab-empty-lg p{
  max-width: 460px;
  margin: 0 auto;
  font-size: 14px;
}

/* форма профиля */
.cab-form{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cab-field{ display: flex; flex-direction: column; gap: 6px; }
.cab-field-lbl{
  font-size: 12px; color: var(--ink-2);
  text-transform: uppercase; letter-spacing: .06em;
  font-weight: 600;
}
.cab-input{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  font: inherit;
  color: var(--ink-0);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.cab-input:focus{
  outline: 0;
  border-color: var(--bordeaux);
  box-shadow: 0 0 0 3px rgba(125,41,53,.12);
}

/* настройки — переключатели */
.cab-toggles{ display: flex; flex-direction: column; gap: 10px; }
.cab-toggle{
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color .18s ease;
}
.cab-toggle:hover{ border-color: var(--bordeaux-soft); }
.cab-toggle-t{ font-weight: 600; color: var(--ink-0); }
.cab-toggle-d{ font-size: 12px; color: var(--ink-2); margin-top: 2px; }
/* кастомный switch — реальный <span> вместо ::before на input
   (псевдоэлементы на <input> не работают надёжно во всех браузерах) */
.cab-switch{
  position: relative;
  display: inline-block;
  width: 38px; height: 22px;
  border-radius: 999px;
  background: #d9d3c5;
  flex-shrink: 0;
  cursor: pointer;
  transition: background .22s ease;
}
.cab-switch input{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}
.cab-switch-knob{
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform .22s cubic-bezier(.22,1,.36,1);
  box-shadow:
    0 1px 2px rgba(0,0,0,.18),
    0 0 0 .5px rgba(0,0,0,.04);
  pointer-events: none;
}
.cab-switch.is-on{ background: #3FAA63; }
.cab-switch.is-on .cab-switch-knob{ transform: translateX(16px); }
.cab-switch input:focus-visible ~ .cab-switch-knob{
  box-shadow:
    0 1px 2px rgba(0,0,0,.18),
    0 0 0 3px rgba(63,170,99,.28);
}

/* ============================================================
   КАБИНЕТ — переключатель роли (Настройки)
   ============================================================ */
.cab-role-card{ margin-bottom: 16px; }
.cab-role-hint{ color: var(--ink-2); margin: 0 0 14px; font-size: 14px; line-height: 1.5; }
.cab-role-switch{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cab-role-btn{
  appearance: none;
  border: 1.5px solid var(--line-strong);
  background: #fff;
  color: var(--ink-0);
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  cursor: pointer;
  display: flex; flex-direction: column; gap: 4px;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.cab-role-btn:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); }
.cab-role-btn.is-active{
  border-color: var(--bordeaux-bright);
  background: linear-gradient(180deg, #fff, #fff5f3);
  box-shadow: 0 6px 18px rgba(160,56,74,.10), inset 0 0 0 1px rgba(160,56,74,.18);
}
.cab-role-btn-t{ font-weight: 700; font-size: 15px; }
.cab-role-btn-d{ font-size: 12.5px; color: var(--ink-2); }

/* ============================================================
   КАБИНЕТ — список учеников (учитель)
   ============================================================ */
.cab-students{ display: flex; flex-direction: column; gap: 12px; }
.cab-stud{
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fff;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.cab-stud:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(125,41,53,.06); }
.cab-stud-ava{
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; color: #fff; font-size: 18px;
  background: linear-gradient(135deg, #c8748a, #7d2935);
  box-shadow: 0 4px 10px rgba(125,41,53,.22);
  letter-spacing: .3px;
}
.cab-stud-main{ min-width: 0; }
.cab-stud-name{ font-weight: 700; color: var(--ink-0); font-size: 15px; }
.cab-stud-meta{ color: var(--ink-2); font-size: 13px; margin-top: 2px; }
.cab-stud-actions{ display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.cab-stud-del{
  appearance: none;
  border: 1px solid var(--line-soft);
  background: #fff;
  width: 28px; height: 28px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 13px;
  display: grid; place-items: center;
  transition: color .15s, border-color .15s, background .15s;
}
.cab-stud-del:hover{ color: #b3344a; border-color: #d8a3b0; background: #fff5f3; }

/* ============================================================
   КАБИНЕТ — прогресс-бар
   ============================================================ */
.cab-pbar{
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: #f0eadf;
  overflow: hidden;
}
.cab-pbar-fill{
  position: absolute; top: 0; left: 0; bottom: 0;
  background: linear-gradient(90deg, #3FAA63, #4cc278);
  border-radius: 999px;
  transition: width .45s cubic-bezier(.22, 1, .36, 1);
}
.cab-pbar-label{
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 700; color: var(--ink-1);
  background: rgba(255,255,255,.8);
  padding: 1px 6px; border-radius: 999px;
  pointer-events: none;
}
.cab-pbar-lg{ height: 14px; }
.cab-pbar-lg .cab-pbar-label{ font-size: 11px; }
.cab-pbar-done{ background: linear-gradient(90deg, #3FAA63, #4cc278); }
.cab-pbar-missed{ background: linear-gradient(90deg, #d46a88, #c25272); z-index: 1; }

/* ============================================================
   КАБИНЕТ — селектор ученика (поверх вкладок учителя)
   ============================================================ */
.cab-stu-picker{
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #fff, #fbf6ee);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
}
.cab-stu-picker-lbl{ font-size: 13px; color: var(--ink-2); font-weight: 600; }
.cab-stu-picker-sel{ flex: 1; max-width: 320px; }

/* ============================================================
   КАБИНЕТ — сводка прогресса (вверху Прогресса)
   ============================================================ */
.cab-progress-summary{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
}
.cab-progress-pct{
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  padding: 16px 18px;
  background: linear-gradient(135deg, #fff5f3, #fdeae6);
  border-radius: 14px;
  border: 1px solid #f3d3cc;
}
.cab-progress-num{
  font-size: 44px; font-weight: 800; color: var(--bordeaux-bright);
  line-height: 1; letter-spacing: -1px;
}
.cab-progress-num span{ font-size: 22px; font-weight: 700; color: #c8748a; margin-left: 2px; }
.cab-progress-cap{ font-size: 12px; color: var(--ink-2); }
.cab-progress-bar-wrap{ display: flex; flex-direction: column; gap: 12px; }
.cab-progress-legend{
  display: flex; gap: 18px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-1);
}
.cab-progress-legend span{ display: inline-flex; align-items: center; gap: 6px; }
.cab-progress-legend i{ width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* ============================================================
   КАБИНЕТ — список тем
   ============================================================ */
.cab-topics{ display: flex; flex-direction: column; gap: 10px; }
.cab-topic{
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s, background .15s;
}
.cab-topic:hover{ border-color: var(--bordeaux-soft); }
.cab-topic--done{ background: linear-gradient(180deg, #fff, #f3faf5); border-color: #c8e7d2; }
.cab-topic--missed{ background: linear-gradient(180deg, #fff, #fdf3f5); border-color: #ecc7d0; }
.cab-topic--upcoming{ background: #fff; }
.cab-topic-bullet{
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  margin-top: 2px;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
}
.cab-topic-main{ min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cab-topic-title{ font-weight: 600; color: var(--ink-0); font-size: 14.5px; line-height: 1.35; }
.cab-topic-note{ font-size: 12.5px; color: var(--ink-2); font-style: italic; }
.cab-topic-note-input{ font-size: 13px !important; padding: 6px 10px !important; margin-top: 4px; max-width: 380px; }
.cab-topic-actions{ display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.cab-topic-sel{
  font-size: 13px !important;
  padding: 6px 10px !important;
  width: auto !important;
  min-width: 130px;
}
.cab-topic-tag{
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ============================================================
   КАБИНЕТ — добавление новой строки (тема, и т.п.)
   ============================================================ */
.cab-add-row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}

/* ============================================================
   КАБИНЕТ — чат
   ============================================================ */
.cab-chat-card{
  display: flex; flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.cab-chat-head{
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, #fff, #faf5ec);
}
.cab-chat-ava{
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #c8748a, #7d2935);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 3px 8px rgba(125,41,53,.20);
}
.cab-chat-name{ font-weight: 700; color: var(--ink-0); font-size: 15px; }
.cab-chat-status{ font-size: 12px; color: #3FAA63; font-weight: 600; }
.cab-chat-stream{
  height: 380px;
  overflow-y: auto;
  padding: 18px;
  display: flex; flex-direction: column; gap: 8px;
  background:
    radial-gradient(800px 200px at 100% 0%, rgba(160,56,74,.04), transparent),
    #fdfaf3;
  scroll-behavior: smooth;
}
.cab-bubble{
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.45;
  position: relative;
  animation: cab-bubble-in .25s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes cab-bubble-in{
  from{ opacity: 0; transform: translateY(6px) scale(.98); }
  to{ opacity: 1; transform: none; }
}
.cab-bubble.theirs{
  align-self: flex-start;
  background: #fff;
  color: var(--ink-0);
  border: 1px solid var(--line-soft);
  border-bottom-left-radius: 4px;
}
.cab-bubble.mine{
  align-self: flex-end;
  background: linear-gradient(135deg, var(--bordeaux-bright), #7d2935);
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 10px rgba(125,41,53,.18);
}
.cab-bubble-text{ word-wrap: break-word; white-space: pre-wrap; }
.cab-bubble-time{
  font-size: 10.5px;
  margin-top: 4px;
  opacity: .65;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.cab-bubble.theirs .cab-bubble-time{ color: var(--ink-2); }
.cab-chat-input{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--line-soft);
  background: #fff;
}

/* ============================================================
   КАБИНЕТ — домашние задания
   ============================================================ */
.cab-hw-list{ display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.cab-hw{
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s, background .15s;
}
.cab-hw:hover{ border-color: var(--bordeaux-soft); }
.cab-hw--done{ background: linear-gradient(180deg, #fff, #f3faf5); border-color: #c8e7d2; }
.cab-hw--done .cab-hw-title{ text-decoration: line-through; color: var(--ink-2); }
.cab-hw-check{
  position: relative;
  cursor: pointer;
  display: inline-flex;
  width: 22px; height: 22px;
  margin-top: 2px;
}
.cab-hw-check input{
  position: absolute; opacity: 0; pointer-events: none; width: 0 !important; height: 0 !important; padding: 0 !important; border: 0 !important;
}
.cab-hw-check span{
  width: 22px; height: 22px;
  border-radius: 7px;
  border: 2px solid var(--line-strong);
  background: #fff;
  display: grid; place-items: center;
  transition: background .18s, border-color .18s, transform .18s;
}
.cab-hw-check span::after{
  content: '';
  width: 10px; height: 6px;
  border-left: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px) scale(.5);
  opacity: 0;
  transition: opacity .15s, transform .18s cubic-bezier(.22, 1, .36, 1);
}
.cab-hw-check input:checked + span{
  background: #3FAA63;
  border-color: #3FAA63;
}
.cab-hw-check input:checked + span::after{
  opacity: 1;
  transform: rotate(-45deg) translateY(-1px) scale(1);
}
.cab-hw-main{ min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.cab-hw-title{ font-weight: 600; color: var(--ink-0); font-size: 14.5px; line-height: 1.4; }
.cab-hw-cmt{ font-size: 13px; color: var(--ink-1); line-height: 1.45; }
.cab-hw-due{ font-size: 12px; color: var(--bordeaux-bright); font-weight: 600; }
.cab-hw-row{ display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.cab-hw-status{
  font-size: 11px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
}
.cab-hw-status--open{ background: #fbe9ec; color: #b3344a; }
.cab-hw-status--done{ background: #e2f4e8; color: #2f7e4d; }
.cab-hw-badge{
  width: 22px; height: 22px;
  border-radius: 7px;
  display: grid; place-items: center;
  margin-top: 2px;
  font-weight: 800; font-size: 14px;
  cursor: default;
}
.cab-hw-badge--open{
  background: #fff;
  border: 2px solid var(--line-strong);
  color: var(--ink-2);
}
.cab-hw-badge--done{
  background: #3FAA63;
  border: 2px solid #3FAA63;
  color: #fff;
}

/* ============================================================
   КАБИНЕТ — материалы (drop-zone + список файлов)
   ============================================================ */
.cab-drop{
  position: relative;
  border: 2px dashed #d9c9be;
  border-radius: 16px;
  padding: 32px 24px 28px;
  text-align: center;
  background:
    radial-gradient(600px 160px at 50% 0%, rgba(160,56,74,.05), transparent),
    #fdfaf3;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease;
  user-select: none;
}
.cab-drop:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); }
.cab-drop.is-drag{
  border-color: var(--bordeaux-bright);
  border-style: solid;
  background: linear-gradient(180deg, #fff5f3, #fce6df);
  box-shadow: inset 0 0 0 6px rgba(160,56,74,.06);
}
.cab-drop.is-uploading{ cursor: progress; }
.cab-drop-ico{
  display: inline-grid; place-items: center;
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, #fbe9e2);
  color: var(--bordeaux-bright);
  margin-bottom: 12px;
  box-shadow: 0 6px 16px rgba(125,41,53,.10), inset 0 0 0 1px rgba(160,56,74,.12);
  animation: cab-drop-bob 3.6s ease-in-out infinite;
}
@keyframes cab-drop-bob{
  0%, 100%{ transform: translateY(0); }
  50%{ transform: translateY(-4px); }
}
.cab-drop.is-drag .cab-drop-ico{
  animation: cab-drop-pulse 1s ease-in-out infinite;
  background: linear-gradient(135deg, #fff, #fcd2c8);
}
@keyframes cab-drop-pulse{
  0%, 100%{ transform: scale(1); }
  50%{ transform: scale(1.08); }
}
.cab-drop-t{
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-0);
  letter-spacing: -0.2px;
}
.cab-drop-d{
  color: var(--ink-2);
  font-size: 13.5px;
  margin-top: 4px;
}
.cab-drop-btn{
  margin-top: 16px;
}
.cab-drop-progress{
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: #f0eadf;
  overflow: hidden;
  margin: 16px auto 0;
  max-width: 360px;
}
.cab-drop-progress-fill{
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--bordeaux-bright), #c8748a);
  border-radius: 999px;
  transition: width .25s linear;
}
.cab-drop-progress span{
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 10px; font-weight: 700; color: var(--ink-1);
  background: rgba(255,255,255,.85);
  padding: 1px 6px; border-radius: 999px;
  font-variant-numeric: tabular-nums;
}

/* список файлов */
.cab-files{ display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.cab-file{
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #fff;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.cab-file:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(125,41,53,.06); }
.cab-file-ico{
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff5ec, #fbe9e2);
  display: grid; place-items: center;
  font-size: 22px;
  border: 1px solid #f1d8cf;
}
.cab-file-main{ min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.cab-file-name{
  font-weight: 600;
  color: var(--ink-0);
  text-decoration: none;
  font-size: 14.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color .15s;
}
.cab-file-name:hover{ color: var(--bordeaux-bright); text-decoration: underline; }
.cab-file-meta{
  display: flex; gap: 6px;
  font-size: 12px;
  color: var(--ink-2);
  flex-wrap: wrap;
}
.cab-file-actions{ display: flex; gap: 6px; align-items: center; }
.cab-file-actions .btn-ghost{ text-decoration: none; }

/* мобильно */
@media (max-width: 900px){
  .cab-wrap{
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cab-side{
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px;
  }
  .cab-user{
    flex: 1 1 100%;
    border-bottom: 0;
    padding-bottom: 8px;
  }
  .cab-nav{
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
    flex: 1;
  }
  .cab-nav-item{ padding: 8px 12px; font-size: 13px; }
  .cab-nav-item.is-active::before{ display: none; }
  .cab-side-cta{ display: none; }
  .cab-stats{ grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .cab-stat{ padding: 12px; }
  .cab-stat-val{ font-size: 22px; }
  .cab-grid-2{ grid-template-columns: 1fr; }
  .cab-quick{ grid-template-columns: 1fr; }
  .cab-form{ grid-template-columns: 1fr !important; }

  /* учитель / ученик: компактнее */
  .cab-role-switch{ grid-template-columns: 1fr; }
  .cab-stud{
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 12px;
  }
  .cab-stud-ava{ width: 48px; height: 48px; font-size: 16px; }
  .cab-stud-actions{ grid-column: 1 / -1; justify-content: flex-start; gap: 6px; }
  .cab-progress-summary{ grid-template-columns: 1fr; gap: 14px; }
  .cab-progress-pct{ flex-direction: row; align-items: baseline; gap: 10px; padding: 12px 14px; }
  .cab-progress-num{ font-size: 32px; }
  .cab-progress-num span{ font-size: 18px; }
  .cab-topic{
    grid-template-columns: 32px 1fr;
    gap: 10px;
    padding: 10px 12px;
  }
  .cab-topic-bullet{ width: 28px; height: 28px; }
  .cab-topic-actions{ grid-column: 1 / -1; padding-left: 42px; }
  .cab-topic-sel{ min-width: 120px; }
  .cab-add-row{ grid-template-columns: 1fr; }
  .cab-chat-stream{ height: 320px; padding: 14px; }
  .cab-bubble{ max-width: 85%; font-size: 13.5px; }
  .cab-chat-input{ grid-template-columns: 1fr; padding: 12px; }
  .cab-stu-picker{ flex-wrap: wrap; padding: 10px 12px; }
  .cab-stu-picker-sel{ max-width: none; width: 100%; }

  /* материалы */
  .cab-drop{ padding: 24px 16px 22px; }
  .cab-drop-ico{ width: 56px; height: 56px; }
  .cab-drop-ico svg{ width: 36px; height: 36px; }
  .cab-drop-t{ font-size: 15px; }
  .cab-drop-d{ font-size: 12.5px; }
  .cab-file{
    grid-template-columns: 40px 1fr;
    gap: 10px;
    padding: 10px 12px;
  }
  .cab-file-ico{ width: 40px; height: 40px; font-size: 20px; }
  .cab-file-actions{ grid-column: 1 / -1; justify-content: flex-end; }
}

/* ----- toast — плавные, маленькие, нижний правый угол ----- */
.toast-stack{
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 200; pointer-events: none;
}
.toast-stack > .toast{ pointer-events: auto; position: static; }
.toast{
  position: fixed; bottom: 20px; right: 20px; left: auto; transform: none;
  background: rgba(42, 20, 16, .94);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 200;
  box-shadow: 0 12px 28px -10px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.06) inset;
  font-size: 13px; font-weight: 500;
  max-width: 320px; line-height: 1.45;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: toast-in .35s cubic-bezier(.22,1,.36,1) both;
}
.toast.leaving{
  animation: toast-out .25s cubic-bezier(.4,0,1,1) both;
}
@keyframes toast-in{
  from{ opacity: 0; transform: translateY(14px) scale(.96); }
  to  { opacity: 1; transform: none; }
}
@keyframes toast-out{
  from{ opacity: 1; transform: none; }
  to  { opacity: 0; transform: translateY(8px) scale(.98); }
}
/* несколько подряд */
.toast + .toast{ margin-top: 8px; }
@media (max-width: 600px){
  .toast{ left: 12px; right: 12px; max-width: none; bottom: 12px; }
}

/* ----- inputs (профиль в кабинете) ----- */
input, textarea{
  background:#fff !important;
  border:1px solid var(--line-strong) !important;
  border-radius:10px !important;
  padding:10px 12px !important;
  color:var(--ink-0) !important;
  font-family:inherit;
  transition:border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus{outline:none;border-color:var(--bordeaux-bright) !important;box-shadow:0 0 0 3px rgba(160,56,74,.12) !important}
input::placeholder{color:var(--ink-2)}

/* ============================================================
   ОБЩИЕ БЛОКИ
   ============================================================ */
.block{ padding: 70px 0; position:relative; }
.section-head{ text-align:center; max-width:760px; margin: 0 auto 44px; }
.section-head h2{
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--ink-0);
  margin: 8px 0 12px;
  line-height: 1.1;
}
.section-head p{
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
}
.mono{
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ink-2);
}
.accent-mono{ color: var(--bordeaux-bright); }
.lead-p{ font-size:17px; line-height:1.65; color:var(--ink-1); margin: 14px 0 0; }
.pill{
  display:inline-flex; align-items:center; gap:6px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(125,41,53,.08); color: var(--bordeaux);
  font-size: 12px; font-weight: 700; letter-spacing:.3px;
}

.btn-white{
  background: #fff; color: var(--bordeaux);
  border: 1px solid #fff;
  box-shadow: 0 8px 22px -10px rgba(0,0,0,.25);
}
.btn-white:hover{ background: #fff8ef; transform: translateY(-1px); }

.card{
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.card-lg{ padding: 32px; border-radius: var(--r-lg); }

/* ============================================================
   CTA-BORDEAUX — большой бордовый блок
   ============================================================ */
.cta-bordeaux{
  position:relative; overflow:hidden;
  background: linear-gradient(135deg, var(--bordeaux-deep), var(--bordeaux) 60%, var(--bordeaux-bright));
  border-radius: var(--r-lg);
  color: #fff;
  padding: 64px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.cta-bordeaux h2{
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 10px 0 14px;
  line-height: 1.1;
  position:relative;
}
.cta-bordeaux-sub{
  font-size: 17px;
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.55;
  position:relative;
}
.cta-bordeaux .pill{
  background: rgba(255,255,255,.16);
  color: #fff;
}
.cta-bordeaux .twinkle,
.cta-bordeaux .heartbeat,
.cta-bordeaux .wiggle{
  opacity:.55; pointer-events:none;
  transform-origin: center;
  display:inline-flex;
}
.cta-bordeaux .twinkle{ animation: twinkle 3.5s ease-in-out infinite; }
.cta-bordeaux .heartbeat{ animation: heartbeat 1.6s ease-in-out infinite; }
.cta-bordeaux .wiggle{ animation: wiggle 4s ease-in-out infinite; }

@keyframes twinkle{
  0%,100%{ opacity:.4; transform: scale(1) rotate(0deg); }
  50%{ opacity:.85; transform: scale(1.2) rotate(45deg); }
}
@keyframes heartbeat{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.18); }
}
@keyframes wiggle{
  0%,100%{ transform: rotate(-6deg); }
  50%{ transform: rotate(6deg); }
}
.slide-up{ animation: slide-up .35s ease both; }
@keyframes slide-up{
  from{ opacity: 0; transform: translateY(12px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PAGE TRANSITIONS — мягкая анимация при переходах
   ============================================================ */
.page-enter{
  animation: page-enter .35s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes page-enter{
  from{
    opacity: 0;
    transform: translateY(10px);
    filter: blur(2px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* лёгкое staggering у первых детей внутри страницы — каскадное появление */
.page-enter > main > section:nth-child(1),
.page-enter > main > .container:nth-child(1){ animation: page-stagger .45s ease .05s both; }
.page-enter > main > section:nth-child(2),
.page-enter > main > .container:nth-child(2){ animation: page-stagger .45s ease .12s both; }
.page-enter > main > section:nth-child(3){ animation: page-stagger .45s ease .19s both; }
@keyframes page-stagger{
  from{ opacity: 0; transform: translateY(14px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* hover на ссылке навигации — мягкая подложка */
.nav-link{ transition: background .18s ease, color .18s ease, transform .18s ease; }
.nav-link:hover{ transform: translateY(-1px); }

/* карточки предметов на главной — hover задан в основной .subj-card выше */

/* кнопки — тактильная отдача при клике */
.btn:active{ transform: scale(.96); transition: transform .08s ease; }

/* плавный скролл по якорям */
html{ scroll-behavior: smooth; }

/* ============================================================
   SCROLL REVEAL — плавное появление при скролле справа/слева
   ============================================================ */
.reveal{
  opacity: 0;
  transition:
    opacity .75s cubic-bezier(.22, 1, .36, 1),
    transform .75s cubic-bezier(.22, 1, .36, 1),
    filter .75s cubic-bezier(.22, 1, .36, 1);
  will-change: opacity, transform;
  filter: blur(2px);
}
.reveal-left{  transform: translate3d(-56px, 0, 0); }
.reveal-right{ transform: translate3d( 56px, 0, 0); }
.reveal-up{    transform: translate3d(0, 36px, 0); }
.reveal-down{  transform: translate3d(0, -36px, 0); }
.reveal-pop{   transform: scale(.9); }
.reveal-fade{  transform: none; }

.reveal.reveal-in{
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

/* уважение reduced-motion */
@media (prefers-reduced-motion: reduce){
  .page-enter, .page-enter > main > *{ animation: none !important; }
  html{ scroll-behavior: auto; }
  .reveal{
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ============================================================
   ABOUT — школа о себе
   ============================================================ */
.about-grid{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.about-photo{ display:flex; justify-content:center; }

/* ============================================================
   LEVELS / FORMATS
   ============================================================ */
.feat-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat{
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feat:hover{
  transform: translateY(-3px);
  border-color: var(--bordeaux-soft);
  box-shadow: 0 16px 36px -18px rgba(125,41,53,.25);
}
.feat-ico{
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  display:flex; align-items:center; justify-content:center;
}
.feat-ico svg{ width: 100%; height: 100%; display:block; }
.feat h3{
  font-size: 20px; font-weight: 700;
  margin: 0 0 8px; color: var(--ink-0);
  letter-spacing: -0.2px;
}
.feat p{
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.55; margin: 0;
}

.fmt-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.platform-row{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.pl-card{
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
}
.pl-label{
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--ink-2); margin-bottom: 6px;
}
.pl-value{
  font-size: 17px; font-weight: 700;
  color: var(--ink-0); letter-spacing: -0.2px;
}
.pl-accent{ color: var(--bordeaux-bright); }

/* ============================================================
   PRICES — табы и карточки
   ============================================================ */
.price-head{
  display:flex; flex-direction:column; align-items:center;
  gap: 24px; margin-bottom: 40px;
}
.price-tabs{
  display:inline-flex;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  gap: 4px;
}
.price-tab{
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px; font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: all .2s ease;
  border: none; background: transparent;
}
.price-tab:hover{ color: var(--ink-0); }
.price-tab.active{
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  color: #fff;
  box-shadow: var(--glow-bordeaux);
}

.price-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.price-card{
  position:relative;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 22px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.price-card:hover{
  transform: translateY(-3px);
  border-color: var(--bordeaux-soft);
  box-shadow: 0 16px 36px -18px rgba(125,41,53,.25);
}
.price-card.featured{
  background: linear-gradient(150deg, var(--bordeaux-deep), var(--bordeaux) 70%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 24px 50px -22px rgba(125,41,53,.55);
}
.price-card.featured:hover{ transform: translateY(-5px); }
.price-badge{
  position:absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--star-soft), var(--star));
  color: #3a2510;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: .8px;
  text-transform: uppercase;
  box-shadow: 0 6px 14px -6px rgba(217,169,59,.6);
}
.price-dur{
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--ink-2);
  margin-bottom: 10px;
}
.price-card.featured .price-dur{ color: rgba(255,255,255,.7); }
.price-value{
  font-size: 36px; font-weight: 800;
  letter-spacing: -1px;
  color: var(--bordeaux);
  line-height: 1;
}
.price-card.featured .price-value{ color: #fff; }
.price-unit{
  font-size: 13px; color: var(--ink-2);
  margin-top: 6px;
}
.price-card.featured .price-unit{ color: rgba(255,255,255,.7); }
.price-foot{
  display:flex; justify-content:center; gap: 22px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.price-foot-item{
  font-size: 13.5px; color: var(--ink-2);
  display:flex; align-items:center; gap: 6px;
}

/* sub-cards (абонементы) */
.sub-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 880px; margin: 0 auto;
}
.sub-card{
  position:relative;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sub-card:hover{
  transform: translateY(-3px);
  border-color: var(--bordeaux-soft);
  box-shadow: 0 16px 36px -18px rgba(125,41,53,.25);
}
.sub-card.best{
  background: linear-gradient(150deg, var(--bordeaux-deep), var(--bordeaux) 70%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 24px 50px -22px rgba(125,41,53,.55);
}
.best-pill{
  position:absolute; top: 18px; right: 18px;
  background: linear-gradient(135deg, var(--star-soft), var(--star));
  color: #3a2510;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: .6px;
}
.sub-card h3{
  font-size: 22px; font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.3px;
}
.sub-desc, .sub-desc-best{
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.sub-desc-best{ color: rgba(255,255,255,.75); }
.sub-price{
  display:flex; align-items:baseline; gap: 12px;
  margin-bottom: 18px;
}
.sub-price strong{
  font-size: 38px; font-weight: 800;
  letter-spacing: -1px;
  color: var(--bordeaux);
}
.sub-card.best .sub-price strong{ color: #fff; }
.sub-old, .sub-old-best{
  font-size: 16px;
  color: var(--ink-2);
  text-decoration: line-through;
}
.sub-old-best{ color: rgba(255,255,255,.55); }
.sub-per, .sub-per-best{
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.sub-per-best{ color: rgba(255,255,255,.7); }
.sub-btn{
  display:inline-block;
  padding: 11px 22px;
  border-radius: 12px;
  background: var(--bordeaux);
  color: #fff;
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  transition: filter .2s ease, transform .2s ease;
  border: none; cursor: pointer;
}
.sub-btn:hover{ filter: brightness(1.07); transform: translateY(-1px); }
.sub-card.best .sub-btn{
  background: #fff;
  color: var(--bordeaux);
}

/* ============================================================
   CANCELLATION — правила
   ============================================================ */
.cancel-wrap{ max-width: 820px; margin: 0 auto; }
.cancel-grid{ display:grid; gap: 18px; }
.cancel-rules{ display:grid; gap: 18px; }
.cancel-rules > div{
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}
.cancel-rules > div:last-child{ border-bottom: none; }
.cancel-row{
  display:flex; align-items:center; gap: 10px;
  margin-bottom: 6px;
}
.cancel-row strong{
  font-size: 16px;
  color: var(--bordeaux);
  font-weight: 800;
  letter-spacing: -0.1px;
}
.cancel-desc{
  font-size: 14.5px;
  color: var(--ink-1);
  line-height: 1.55;
  margin: 0 0 0 26px;
}

/* ============================================================
   DOC PAGES (политика, оферта, отмена)
   ============================================================ */
.doc-page{ padding: 50px 22px 80px; max-width: 820px; }
.doc-back{
  display:inline-block;
  font-size: 14px;
  color: var(--bordeaux);
  margin-bottom: 22px;
  cursor: pointer;
  font-weight: 600;
  transition: color .2s ease;
}
.doc-back:hover{ color: var(--bordeaux-bright); }
.doc-title{
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 800;
  margin: 0 0 28px;
  color: var(--ink-0);
  letter-spacing: -0.5px;
}
.doc-body{
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-1);
}
.doc-body h3{
  font-size: 18px;
  font-weight: 700;
  margin: 30px 0 10px;
  color: var(--ink-0);
}
.doc-body p{ margin: 0 0 14px; }
.doc-body a{ color: var(--bordeaux); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ============================================================
   REVIEWS — страница отзывов
   ============================================================ */
.reviews-page{ padding: 60px 22px 80px; }
.rev-stats{
  display:flex; flex-direction:column; align-items:center; gap: 10px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 22px;
  max-width: 360px; margin: 0 auto 44px;
  box-shadow: var(--shadow-sm);
}
.rev-big{
  font-size: 56px; font-weight: 800;
  letter-spacing: -2px;
  color: var(--bordeaux);
  line-height: 1;
}
.rev-big span{
  font-size: 22px;
  color: var(--ink-2);
  font-weight: 600;
}
.rev-stars-row{ display:flex; gap: 4px; }
.rev-count{
  font-size: 13.5px;
  color: var(--ink-2);
}
.rev-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.rev-card{
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.rev-card:hover{
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.rev-head{
  display:flex; align-items:center; gap: 12px;
  margin-bottom: 12px;
}
.rev-avatar{
  flex: 0 0 auto;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  color: #fff;
  display:flex; align-items:center; justify-content:center;
  font-weight: 800;
  font-size: 17px;
}
.rev-meta{ flex: 1; min-width: 0; }
.rev-name{ font-size: 15px; font-weight: 700; color: var(--ink-0); }
.rev-who{ font-size: 12.5px; color: var(--ink-2); margin-top: 1px; }
.rev-stars{ display:flex; gap: 2px; }
.rev-text{
  font-size: 14.5px;
  color: var(--ink-1);
  line-height: 1.6;
  margin: 0 0 14px;
}
.rev-foot{
  display:flex; justify-content:space-between; align-items:center;
  font-size: 12.5px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.rev-tag{
  background: rgba(125,41,53,.08);
  color: var(--bordeaux);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: .3px;
}
.rev-date{ color: var(--ink-2); }

/* ============================================================
   FOOTER (полный)
   ============================================================ */
.footer{
  margin-top: 100px;
  padding: 50px 0 28px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(125,41,53,.04));
}
.foot-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.foot-col h4{
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 800;
  color: var(--bordeaux);
  margin: 0 0 14px;
}
.foot-col a{
  display: block;
  font-size: 14px;
  color: var(--ink-1);
  margin-bottom: 10px;
  cursor: pointer;
  transition: color .15s ease;
}
.foot-col a:hover{ color: var(--bordeaux); }
.foot-brand{
  display:flex; align-items:center; gap: 10px;
  margin-bottom: 14px;
}
.foot-brand .brand-mark{
  width: 38px; height: 38px;
  border-radius: 50%;
  overflow: hidden;
  display:flex; align-items:center; justify-content:center;
  background: #fce8d8;
}
.foot-brand .brand-mark img{ width:100%; height:100%; object-fit:cover; display:block; }
.foot-brand-name{ font-size: 17px; font-weight: 800; color: var(--ink-0); letter-spacing: .3px; }
.foot-tagline{
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0 0 16px;
}
.foot-msgrs{ display:flex; gap: 10px; }
.foot-msgrs a{
  display:inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-1);
  margin-bottom: 0;
  transition: all .15s ease;
}
.foot-msgrs a:hover{
  background: var(--bordeaux);
  color: #fff;
  border-color: var(--bordeaux);
}
.foot-hours{
  font-size: 12.5px;
  color: var(--ink-2);
  margin: 4px 0 0;
}
.foot-bottom{
  display:flex; justify-content:space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
  flex-wrap: wrap;
  gap: 12px;
}
.foot-made{
  display:inline-flex; align-items:center; gap: 6px;
  color: var(--bordeaux);
}
.foot-made svg{ vertical-align: middle; }

/* ============================================================
   SUBJECT PAGE — тематическое оформление
   ============================================================ */

/* мягкая тематическая подложка всей страницы (через body[data-subject]) */
body{ transition: background .5s ease; }
body[data-subject]{
  background:
    radial-gradient(1200px 700px at 80% -10%, color-mix(in srgb, var(--theme-accent) 18%, transparent), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, color-mix(in srgb, var(--theme-accent) 12%, transparent), transparent 55%),
    var(--bg-0);
}
/* фолбэк на случай если color-mix не поддерживается */
@supports not (background: color-mix(in srgb, red 10%, blue)){
  body[data-subject]{
    background:
      radial-gradient(1200px 700px at 80% -10%, rgba(125,41,53,.10), transparent 60%),
      radial-gradient(900px 600px at -10% 20%, rgba(217,169,59,.10), transparent 55%),
      var(--bg-0);
  }
}

/* кнопка «← все предметы» */
.subj-back{
  display:inline-block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--theme-accent, var(--bordeaux));
  cursor: pointer;
  padding: 6px 0;
  transition: opacity .2s ease, transform .2s ease;
}
.subj-back:hover{ opacity: .75; transform: translateX(-2px); }

/* HERO предмета — светлый фон, чтобы тематический паттерн был хорошо виден */
.subj-hero{
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  margin: 14px auto 36px;
  padding: 64px 56px 72px;
  color: var(--ink-0);
  background:
    radial-gradient(900px 600px at 100% 0%, color-mix(in srgb, var(--theme-accent) 32%, white) 0%, transparent 60%),
    radial-gradient(700px 500px at 0% 100%, color-mix(in srgb, var(--theme-accent) 18%, white) 0%, transparent 55%),
    linear-gradient(135deg, #ffffff 0%, color-mix(in srgb, var(--theme-accent) 8%, white) 100%);
  box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--theme-accent) 45%, transparent),
              0 0 0 1px color-mix(in srgb, var(--theme-accent) 20%, transparent) inset;
}
@supports not (background: color-mix(in srgb, red 10%, blue)){
  .subj-hero{
    background: linear-gradient(135deg, #ffffff, #f5f5f5);
    box-shadow: var(--shadow-lg);
  }
}

/* анимированный паттерн (SubjectFx) — занимает только правую половину,
   чтобы заголовок слева оставался читаемым.
   ВАЖНО: НЕ форсируем размер у > * — у каждого FX свой размер
   (фиксированные .fx-orbit 140px, абсолютные SVG, и т.д.) */
.subj-hero-fx{
  position:absolute;
  top: 0; right: 0; bottom: 0;
  width: 60%;
  opacity: 1;
  pointer-events:none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 30%, black 100%);
          mask-image: linear-gradient(to right, transparent 0%, black 30%, black 100%);
}
/* информатика — редактор это плотный непрозрачный виджет,
   ему не нужен мягкий мас-фейд (иначе левый край размывается до фона hero и кажется засвеченным).
   Делаем чёткие границы и ограничиваем редактор справа. */
body[data-subject="informatics"] .subj-hero-fx{
  width: 48%;
  -webkit-mask-image: none;
          mask-image: none;
  opacity: 1;
  display:flex; align-items:center; justify-content:flex-end;
  padding: 28px 28px 28px 0;
  box-sizing: border-box;
}
body[data-subject="informatics"] .subj-hero-fx > *{
  position: relative !important;
  inset: auto !important;
  width: 100% !important;
  max-width: 460px;
  height: 78% !important;
  border-radius: 14px;
  box-shadow:
    0 30px 60px -20px rgba(15, 22, 35, .55),
    0 0 0 1px rgba(15, 22, 35, .15);
}
body[data-subject="informatics"] .fx-editor{
  position: relative !important;
  inset: auto !important;
  width: 100%;
  height: 100%;
  border-radius: 14px;
}

/* гигантский watermark-иконка — в цвет предмета, очень полупрозрачный */
.subj-hero-watermark{
  position:absolute;
  right: -20px; bottom: -80px;
  font-size: 360px;
  line-height: 1;
  font-weight: 900;
  color: var(--theme-accent);
  opacity: .12;
  font-family: 'Inter','Segoe UI',sans-serif;
  pointer-events:none;
  user-select:none;
  letter-spacing: -10px;
  z-index: 0;
}

.subj-hero-inner{
  position: relative;
  z-index: 2;
  max-width: 480px;
}
.subj-hero-badge{
  position: absolute;
  top: 28px;
  right: 28px;
  z-index: 2;
  display:inline-flex; align-items:center; justify-content:center;
  width: 64px; height: 64px;
  border-radius: 18px;
  box-shadow: 0 14px 28px -10px color-mix(in srgb, var(--theme-accent) 70%, transparent),
              0 0 0 4px rgba(255,255,255,.7);
  color: #fff;
  font-weight: 800;
}
.subj-hero-title{
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -1px;
  margin: 0 0 12px;
  line-height: 1.05;
  color: var(--ink-0);
}
.subj-hero-tagline{
  font-size: 18px;
  color: var(--ink-1);
  max-width: 560px;
  margin: 0 0 22px;
  line-height: 1.5;
}
.subj-hero-meta{
  display:flex; flex-wrap:wrap; gap: 10px;
  margin-top: 6px;
}
.subj-hero-chip{
  display:inline-flex; align-items:center; gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-0);
  letter-spacing: .2px;
  border: 1px solid color-mix(in srgb, var(--theme-accent) 25%, transparent);
  box-shadow: 0 4px 12px -6px color-mix(in srgb, var(--theme-accent) 50%, transparent);
}

/* заголовок «Преподаватели» */
.subj-teachers-head{
  margin-top: 8px;
  margin-bottom: 18px;
}
.subj-teachers-head h2{
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.4px;
  color: var(--ink-0);
  position: relative;
  display: inline-block;
}
.subj-teachers-head h2::after{
  content:''; display:block;
  width: 48px; height: 4px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--theme-accent, var(--bordeaux));
}
.subj-teachers-head p{
  font-size: 15px;
  color: var(--ink-2);
  margin: 14px 0 0;
}

/* карточка учителя — лёгкий тематический акцент */
body[data-subject] .t-card{
  border-color: color-mix(in srgb, var(--theme-accent) 18%, var(--line));
  transition: border-color .25s ease, transform .2s ease, box-shadow .2s ease;
}
body[data-subject] .t-card:hover{
  border-color: var(--theme-accent);
  box-shadow: 0 24px 48px -22px color-mix(in srgb, var(--theme-accent) 50%, transparent);
}
body[data-subject] .t-card .btn-primary{
  background: linear-gradient(135deg,
              color-mix(in srgb, var(--theme-accent) 88%, black 12%),
              var(--theme-accent));
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--theme-accent) 70%, transparent);
}
body[data-subject] .t-tag{
  background: color-mix(in srgb, var(--theme-accent) 10%, transparent);
  color: color-mix(in srgb, var(--theme-accent) 70%, var(--ink-0));
  border-color: color-mix(in srgb, var(--theme-accent) 30%, var(--line));
}

/* nav на странице предмета — лёгкий тематический акцент в активной ссылке */
body[data-subject] .nav{
  border-bottom-color: color-mix(in srgb, var(--theme-accent) 25%, var(--line));
}

/* мобильно */
@media(max-width: 720px){
  .subj-hero{ padding: 44px 28px 56px; border-radius: 22px; }
  .subj-hero-title{ font-size: 34px; }
  .subj-hero-tagline{ font-size: 16px; }
  .subj-hero-watermark{ font-size: 220px; right: -30px; bottom: -50px; }
  .subj-hero-badge{ width: 50px; height: 50px; top: 18px; right: 18px; border-radius: 14px; }
  .subj-hero-badge span{ font-size: 20px !important; }
  .subj-hero-inner{ max-width: 100%; }
  /* на мобильном уводим паттерн глубже в фон, чтобы не мешал */
  .subj-hero-fx{
    width: 100%;
    opacity: .25;
    -webkit-mask-image: none; mask-image: none;
  }
  /* для редактора кода — НЕ применяем opacity, иначе тёмное окно становится мутно-белым.
     Прячем его на узких экранах целиком, чтобы заголовок дышал. */
  body[data-subject="informatics"] .subj-hero-fx{ display: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width: 980px){
  .about-grid{ grid-template-columns: 1fr; gap: 36px; }
  .feat-grid, .fmt-grid{ grid-template-columns: 1fr; }
  .platform-row{ grid-template-columns: repeat(2, 1fr); }
  .price-grid{ grid-template-columns: repeat(2, 1fr); }
  .sub-grid{ grid-template-columns: 1fr; }
  .rev-grid{ grid-template-columns: 1fr; }
  .foot-grid{ grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media(max-width: 640px){
  .hero{padding-top:32px}
  .nav-links{gap:6px}
  .nav-link{padding:6px 8px;font-size:13px}
  .meet-frame{height:380px}
  .block{ padding: 50px 0; }
  .cta-bordeaux{ padding: 44px 24px; }
  .platform-row{ grid-template-columns: 1fr; }
  .price-grid{ grid-template-columns: 1fr; }
  .cancel-row{ grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
  .foot-grid{ grid-template-columns: 1fr; }
  .foot-bottom{ flex-direction: column; align-items:flex-start; }
}

/* ============================================================
   AUTH — кнопки в навбаре + всплывающее окно входа/регистрации
   ============================================================ */
.nav-auth{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  margin-left: auto;
}
/* кнопка Войти у гостя — компактная и центрированная по высоте навбара */
.nav-auth .btn{
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding-top: 0; padding-bottom: 0;
}
.nav-me{
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--ink-1);
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}
.nav-me-ava{
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-grid; place-items: center;
  font-weight: 800; color: #fff; font-size: 12px;
}
.nav-me-name{ font-weight: 600; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-me-role{
  font-size: 10px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
  color: var(--bordeaux-bright);
  background: #fbe6dc; padding: 2px 7px; border-radius: 999px;
}

.auth-backdrop{
  position: fixed; inset: 0; z-index: 100;
  background: rgba(20, 8, 14, .42);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 18px;
  animation: auth-bg-in .22s cubic-bezier(.22,1,.36,1) both;
}
.auth-backdrop.closing{ animation: auth-bg-out .22s cubic-bezier(.4,0,1,1) both; }
@keyframes auth-bg-in  { from{ opacity:0 } to{ opacity:1 } }
@keyframes auth-bg-out { from{ opacity:1 } to{ opacity:0 } }

.auth-modal{
  position: relative;
  width: 100%; max-width: 420px;
  background: #fff;
  border-radius: 22px;
  box-shadow:
    0 30px 60px -20px rgba(125,41,53,.40),
    0 0 0 1px rgba(160,56,74,.06);
  padding: 26px 26px 22px;
  animation: auth-modal-in .32s cubic-bezier(.22,1,.36,1) both;
  max-height: 92vh; overflow: auto;
}
.auth-modal.closing{ animation: auth-modal-out .22s cubic-bezier(.4,0,1,1) both; }
@keyframes auth-modal-in {
  from { opacity: 0; transform: translateY(20px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
@keyframes auth-modal-out {
  from { opacity: 1; transform: none; }
  to   { opacity: 0; transform: translateY(8px) scale(.98); }
}

.auth-close{
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px;
  background: transparent !important;
  border: 0 !important; padding: 0; outline: none !important; box-shadow: none !important;
  color: var(--ink-2); cursor: pointer;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: color .15s ease, transform .2s ease;
  z-index: 2;
}
.auth-close svg{ display:block; pointer-events:none; transition: stroke .15s ease; }
.auth-close:hover{
  background: transparent !important;
  color: #d23a4a;
  transform: rotate(90deg);
}
.auth-close:focus, .auth-close:focus-visible{
  outline: none !important; box-shadow: none !important;
}

.auth-tabs{
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px; padding: 4px;
  background: var(--bg-2);
  border-radius: 999px;
  margin-bottom: 18px;
}
.auth-tab{
  border: 0; background: transparent;
  padding: 9px 14px; border-radius: 999px;
  font: inherit; font-weight: 600; color: var(--ink-2);
  cursor: pointer;
  transition: all .18s ease;
}
.auth-tab.active{
  background: linear-gradient(135deg, var(--bordeaux-bright), var(--bordeaux));
  color: #fff;
  box-shadow: 0 6px 14px -6px rgba(125,41,53,.55);
}

.auth-form{ display: flex; flex-direction: column; gap: 12px; }
.auth-h{ font-size: 18px; margin: 0 0 2px; font-weight: 700; }
.auth-sub{ color: var(--ink-2); font-size: 13.5px; margin: 0 0 6px; line-height: 1.45; }

.auth-warn{
  background: #fff5e6; border: 1px solid #f1d6a3;
  color: #6a4400; font-size: 12.5px; line-height: 1.45;
  padding: 10px 12px; border-radius: 10px;
}

.auth-field{ display: flex; flex-direction: column; gap: 4px; }
.auth-field > span{
  font-size: 12px; color: var(--ink-2); font-weight: 600;
  letter-spacing: .2px;
}
.auth-field input{
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit; color: var(--ink-0);
  transition: border-color .15s, box-shadow .15s;
}
.auth-field input:focus{
  outline: none; border-color: var(--bordeaux-bright);
  box-shadow: 0 0 0 3px rgba(160,56,74,.12);
}

/* поле пароля + глазик справа */
.auth-pw{ position: relative; display: flex; }
.auth-pw input{
  flex: 1;
  padding: 11px 44px 11px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
}
.auth-pw input:focus{
  outline: none; border-color: var(--bordeaux-bright);
  box-shadow: 0 0 0 3px rgba(160,56,74,.12);
}
.auth-pw-eye{
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px;
  border: 0; background: transparent;
  display: grid; place-items: center;
  cursor: pointer; color: var(--ink-2);
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.auth-pw-eye:hover{ color: var(--bordeaux-bright); background: var(--bg-2); }

/* выбор роли */
.auth-roles{
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin: 4px 0 4px;
}
.auth-role{
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 12px;
  border: 1.5px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
  transition: all .18s ease;
  background: #fff;
}
.auth-role input{ display: none; }
.auth-role:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); }
.auth-role.active{
  border-color: var(--bordeaux-bright);
  background: linear-gradient(180deg, #fff, #fff5f3);
  box-shadow: 0 6px 18px -10px rgba(160,56,74,.40);
}
.auth-role-t{ font-weight: 700; color: var(--ink-0); font-size: 14px; }
.auth-role-d{ font-size: 11.5px; color: var(--ink-2); margin-top: 2px; line-height: 1.35; }

.auth-submit{ margin-top: 6px; width: 100%; }
.auth-back{ flex: 0 0 auto; }
.auth-foot{
  text-align: center;
  margin-top: 10px;
  font-size: 13px; color: var(--ink-2);
}
.auth-foot a{ color: var(--bordeaux-bright); cursor: pointer; font-weight: 600; }
.auth-foot a:hover{ text-decoration: underline; }

/* мобильно */
@media (max-width: 720px){
  .nav-auth .btn{ padding: 5px 10px !important; font-size: 12px; }
  .nav-me-name{ display: none; }
  .auth-modal{ padding: 22px 18px 18px; border-radius: 18px; }
  .auth-roles{ grid-template-columns: 1fr; }
}

/* ============================================================
   ТЕСТЫ — список / редактор / прохождение / результат
   ============================================================ */
.test-list{ display: flex; flex-direction: column; gap: 12px; }
.test-card{
  display: grid; grid-template-columns: 1fr auto;
  gap: 14px; align-items: center;
  padding: 14px 18px;
  border: 1px solid var(--line-soft); border-radius: 14px;
  background: #fff;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.test-card:hover{ border-color: var(--bordeaux-soft); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(125,41,53,.06); }
.test-card-title{ font-weight: 700; font-size: 15px; color: var(--ink-0); }
.test-card-desc{ font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.test-card-meta{
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2); margin-top: 6px;
}
.test-card-actions{ display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.test-pill{
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px;
  padding: 3px 9px; border-radius: 999px; margin-left: 4px;
}
.pill-green{ background: #e2f4e8; color: #2f7e4d; }
.pill-gold{  background: #fdf0d2; color: #8a6410; }
.pill-gray{  background: #ece8e0; color: #6a5a55; }

.test-q-list{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.test-q{
  display: grid; grid-template-columns: 28px 1fr auto;
  gap: 12px; align-items: start;
  padding: 10px 12px; border: 1px solid var(--line-soft); border-radius: 10px;
  background: #fff;
}
.test-q-num{
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bordeaux-bright); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.test-q-text{ font-weight: 600; color: var(--ink-0); font-size: 14.5px; }
.test-q-meta{ display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12px; margin-top: 4px; }

.test-attempts{
  width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px;
}
.test-attempts th, .test-attempts td{
  padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line-soft);
}
.test-attempts th{ background: var(--bg-2); font-weight: 600; color: var(--ink-1); font-size: 12px; }

/* ---- прохождение теста ---- */
.test-take-head{
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: #fff;
  border: 1px solid var(--line-soft); border-radius: 14px 14px 0 0;
  position: sticky; top: 64px; z-index: 5;
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
}
.test-timer{
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-size: 24px; font-weight: 800; letter-spacing: 1px;
  padding: 8px 16px; border-radius: 10px;
  background: #e8f5e9; color: #2e7d32;
  transition: all .25s;
}
.test-timer.warn  { background: #fff8e1; color: #f57f17; }
.test-timer.danger{ background: #ffebee; color: #c62828;
  animation: testpulse .6s ease-in-out infinite; }
@keyframes testpulse{ 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.06); } }

.test-take-body{
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px 20px;
  background: #fbfaf6; border-left: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft);
}
.test-q-block{
  background: #fff; border: 1px solid var(--line-soft); border-radius: 12px;
  padding: 14px 16px;
}
.test-q-block-h{ display: flex; gap: 10px; align-items: start; margin-bottom: 10px; }
.test-q-block-text{ font-weight: 600; color: var(--ink-0); font-size: 15px; line-height: 1.45; }
.test-opt{
  display: flex; gap: 10px; align-items: center;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  transition: background .12s;
}
.test-opt:hover{ background: var(--bg-2); }
.test-opt input{ accent-color: var(--bordeaux-bright); }

.test-take-foot{
  display: flex; gap: 12px; align-items: center;
  padding: 14px 20px;
  background: #fff;
  border: 1px solid var(--line-soft); border-radius: 0 0 14px 14px; border-top: 0;
  position: sticky; bottom: 0; z-index: 5;
  box-shadow: 0 -2px 6px rgba(0,0,0,.04);
}

/* ---- результат ---- */
.test-result{
  background: #fff; padding: 36px 24px; border-radius: 16px;
  border: 1px solid var(--line-soft); text-align: center;
}
.test-result-emoji{ font-size: 56px; line-height: 1; margin-bottom: 8px; }
.test-result-score{ font-size: 56px; font-weight: 800; letter-spacing: -1px; }
.test-result-score span{ font-size: 22px; font-weight: 600; color: var(--ink-2); margin-left: 8px; }
.test-result-pct{ font-size: 22px; font-weight: 700; color: var(--bordeaux-bright); margin-top: 4px; }
.test-result.good .test-result-score{ color: #2e7d32; }
.test-result.mid  .test-result-score{ color: #f57f17; }
.test-result.bad  .test-result-score{ color: #c62828; }

@media (max-width: 720px){
  .test-card{ grid-template-columns: 1fr; }
  .test-card-actions{ justify-content: flex-end; }
  .test-take-head{ flex-direction: column; align-items: flex-start; gap: 8px; top: 56px; }
  .test-timer{ margin-left: 0; align-self: flex-end; }
  .test-attempts{ font-size: 12px; }
  .test-attempts th, .test-attempts td{ padding: 6px 4px; }
}

/* ============================================================
   Анкеты учителя + рассылка ДЗ
   ============================================================ */
.anketa-list{ display:flex; flex-direction:column; gap:8px; }

.hw-students{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px; margin-top: 8px;
  max-height: 240px; overflow:auto;
  padding: 8px; border:1px dashed var(--line-soft); border-radius:10px;
}
.hw-st{
  display:flex; align-items:center; gap:8px;
  padding: 6px 10px; border-radius: 8px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .12s, border-color .12s;
  font-size: 13px;
}
.hw-st:hover{ background: var(--bg-2); }
.hw-st.on{ background: #fff5f3; border-color: var(--bordeaux-soft); }
.hw-st input{ accent-color: var(--bordeaux-bright); }

/* ============================================================
   Chat — двухколоночный layout
   ============================================================ */
.chat-layout{
  display: grid; grid-template-columns: 260px 1fr;
  background: #fff; border:1px solid var(--line-soft); border-radius:14px;
  overflow: hidden;
  height: 560px;
}
.chat-left{ display:flex; flex-direction:column; border-right:1px solid var(--line-soft); background: var(--bg-2); }
.chat-left-head{ padding:12px 14px; border-bottom:1px solid var(--line-soft); font-size:14px; }
.chat-conv-list{ flex:1; overflow-y:auto; padding:6px; }
.chat-conv-item{
  width:100%; display:grid; grid-template-columns: 36px 1fr;
  gap:10px; align-items:center;
  padding:8px 10px; border:0; border-radius:10px;
  background:transparent; cursor:pointer; text-align:left; font:inherit;
  transition: background .12s;
}
.chat-conv-item:hover{ background:#fff; }
.chat-conv-item.active{ background:#fff; border:1px solid var(--bordeaux-soft); }
.chat-conv-ava{
  width:36px; height:36px; border-radius:50%; color:#fff;
  display:grid; place-items:center; font-weight:700; font-size:13px;
}
.chat-conv-main{ min-width:0 }
.chat-conv-name{ font-weight:600; font-size:13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis }
.chat-conv-last{ font-size:11px; color:var(--ink-2); margin-top:2px }

.chat-right{ display:flex; flex-direction:column; min-width:0; }
.chat-head{
  display:flex; gap:12px; align-items:center;
  padding:12px 16px; border-bottom:1px solid var(--line-soft);
  background: linear-gradient(180deg,#fff,#faf5ec);
}
.chat-head-ava{
  width:40px; height:40px; border-radius:50%;
  background: linear-gradient(135deg,#c8748a,#7d2935); color:#fff;
  display:grid; place-items:center; font-weight:700;
}
.chat-stream{
  flex:1; overflow-y:auto; padding:16px;
  display:flex; flex-direction:column; gap:8px;
  background: radial-gradient(600px 200px at 100% 0%, rgba(160,56,74,.04), transparent), #fdfaf3;
}
.chat-input{
  display:grid; grid-template-columns: 1fr auto; gap:10px;
  padding:12px 14px; border-top:1px solid var(--line-soft); background:#fff;
}

/* авторизация — красивая CTA-кнопка */
.auth-cta{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 18px !important;
  font-weight:700; font-size:15px;
  box-shadow: 0 8px 20px -8px rgba(125,41,53,.55);
  transition: transform .15s ease, box-shadow .15s ease;
}
.auth-cta:hover:not(:disabled){ transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(125,41,53,.65); }
.auth-cta svg{ transition: transform .2s ease; }
.auth-cta:hover:not(:disabled) svg{ transform: translateX(3px); }

.auth-email-row{
  display:grid; grid-template-columns: 1fr auto; gap:8px;
}
.auth-code-btn{
  white-space:nowrap; font-size:12px !important;
  padding: 8px 12px !important; border-radius:10px;
}

/* nav — pill как кнопка + icon Выйти */
button.nav-me{
  cursor:pointer; font:inherit;
}
button.nav-me:hover{
  border-color: var(--bordeaux-soft);
  transform: translateY(-1px);
  transition: all .15s ease;
}
.nav-logout{
  display:inline-flex; align-items:center; gap:4px;
}
.nav-logout svg{ flex-shrink:0; }

@media (max-width: 720px){
  .chat-layout{ grid-template-columns: 1fr; height: auto; }
  .chat-left{ border-right:0; border-bottom:1px solid var(--line-soft); max-height:220px; }
  .auth-email-row{ grid-template-columns: 1fr; }
  .auth-code-btn{ width:100%; }
}

/* ============================================================
   Empty-states — центровка
   ============================================================ */
.cab-card.cab-empty,
.cab-empty{
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 28px 18px;
}
.cab-empty p{ margin: 0 0 6px; }
.cab-empty .btn{ margin-top: 4px; }

/* плавная смена форм login/register */
.auth-pane{
  animation: auth-pane-in .3s cubic-bezier(.22,1,.36,1) both;
}
@keyframes auth-pane-in{
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* чат — поле ввода с кнопками вложений */
.chat-input{
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 8px; align-items: center;
}
.chat-attach-btn{
  appearance: none; border: 1px solid var(--line); background: #fff;
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer;
  display: grid; place-items: center; color: var(--ink-1);
  transition: all .15s ease;
}
.chat-attach-btn:hover{ border-color: var(--bordeaux-soft); color: var(--bordeaux-bright); }
.chat-attach-btn.recording{
  background: linear-gradient(135deg, #ff5757, #c43);
  color: #fff; border-color: #c43;
  animation: rec-pulse 1s ease-in-out infinite;
}
@keyframes rec-pulse{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.08); }
}

.cab-bubble.file, .cab-bubble.voice{
  display: inline-flex; align-items: center; gap: 10px; max-width: 320px;
}
.cab-bubble-file{
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,.05); padding: 8px 10px; border-radius: 8px;
  text-decoration: none; color: inherit; font-size: 13px;
}
.cab-bubble.mine .cab-bubble-file{ background: rgba(255,255,255,.18); color: #fff; }
.cab-bubble-file b{ font-weight: 600; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cab-bubble-voice audio{ width: 240px; height: 36px; }

/* ============================================================
   Chat unread badges + tests drag-and-drop + question images
   ============================================================ */
.cab-nav-badge--alert{ background:#e94c5b; color:#fff; }
.chat-conv-item{ position: relative; }
.chat-conv-badge{
  position: absolute; top: 10px; right: 12px;
  background:#e94c5b; color:#fff; font-weight:700;
  font-size:11px; min-width:20px; padding:2px 6px;
  border-radius:10px; line-height:1; box-shadow:0 1px 4px rgba(0,0,0,.15);
}

.test-q--draggable{ position: relative; cursor: grab; transition: transform .12s, box-shadow .12s, opacity .12s; }
.test-q--draggable:active{ cursor: grabbing; opacity:.85; box-shadow:0 8px 18px rgba(125,41,53,.18); }
.test-q-grip{
  display: inline-flex; align-items:center; justify-content:center;
  color:#bca6a6; font-size:18px; line-height:1; padding:0 6px;
  user-select:none;
}
.test-q-img-wrap{ position: relative; display:inline-block; margin-bottom:8px; }
.test-q-img{
  max-width: 100%; max-height: 220px; border-radius: 10px;
  border:1px solid var(--line-soft); display:block;
}
.test-q-img--runner{ max-height: 320px; }
.test-q-img-x{
  position: absolute; top:6px; right:6px;
  background: rgba(0,0,0,.55); color:#fff; border:none;
  width:22px; height:22px; border-radius:11px; cursor:pointer;
  font-size:12px; line-height:1;
}
.test-q-img-x:hover{ background:#e94c5b; }

/* ============================================================
   Тёмная тема — переопределение CSS-переменных
   ============================================================ */
html[data-theme="dark"]{
  --bg-0:  #1a1316;
  --bg-1:  #25181d;
  --bg-2:  #2e1f25;
  --bg-3:  #3a2730;

  --ink-0: #f4ebd9;
  --ink-1: #d8c8b1;
  --ink-2: #9c8579;

  --bordeaux:        #d04a64;
  --bordeaux-bright: #e8657f;
  --bordeaux-soft:   #ff8aa3;
  --bordeaux-deep:   #b03048;

  --star:        #f0c14e;
  --star-soft:   #ffe39a;

  --line:        rgba(244,235,217,.10);
  --line-strong: rgba(244,235,217,.20);
  --line-soft:   rgba(244,235,217,.10);

  --shadow-lg: 0 24px 60px -24px rgba(0,0,0,.55);
  --shadow-sm: 0 4px 18px -8px rgba(0,0,0,.45);
  --glow-bordeaux: 0 10px 30px -12px rgba(208,74,100,.45);
}
html[data-theme="dark"] body{
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(208,74,100,.10), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(240,193,78,.06), transparent 55%),
    var(--bg-0);
  color: var(--ink-0);
}
html[data-theme="dark"] .cab-card,
html[data-theme="dark"] .cab-side,
html[data-theme="dark"] .chat-left,
html[data-theme="dark"] .chat-right{
  background: var(--bg-1);
  color: var(--ink-0);
}
html[data-theme="dark"] .cab-input,
html[data-theme="dark"] input[type="text"],
html[data-theme="dark"] input[type="email"],
html[data-theme="dark"] input[type="password"],
html[data-theme="dark"] input[type="number"],
html[data-theme="dark"] input[type="date"],
html[data-theme="dark"] input[type="search"],
html[data-theme="dark"] textarea,
html[data-theme="dark"] select{
  background: var(--bg-2);
  color: var(--ink-0);
  border-color: rgba(244,235,217,.12);
}
html[data-theme="dark"] .cab-input::placeholder,
html[data-theme="dark"] textarea::placeholder{
  color: rgba(244,235,217,.35);
}
html[data-theme="dark"] .pill,
html[data-theme="dark"] .pill-gold{ filter: brightness(.96); }
html[data-theme="dark"] .nav-link.active{ color: var(--bordeaux-bright); }
html[data-theme="dark"] header{ background: rgba(26,19,22,.85); }
html[data-theme="dark"] .footer{ background: var(--bg-1); }
html[data-theme="dark"] img.test-q-img,
html[data-theme="dark"] .cab-bubble.theirs{ background: var(--bg-2); color: var(--ink-0); }
html[data-theme="dark"] .toast{ background: #1a1316; color: var(--ink-0); border: 1px solid rgba(244,235,217,.12); }

/* ============================================================
   Theme toggle button в шапке
   ============================================================ */
.nav-theme{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px; margin-right: 6px;
  background: transparent; color: var(--ink-1);
  border: 1px solid var(--line); transition: background .15s, transform .12s;
}
.nav-theme:hover{ background: var(--bg-2); transform: translateY(-1px); }

/* ============================================================
   ДЗ: статусы, форма отправки, оценка
   ============================================================ */
.pill-blue{ background:#dbeafe; color:#1e3a8a; }
.pill-red{ background:#ffe4e1; color:#b91c1c; }
html[data-theme="dark"] .pill-blue{ background:#1e3a5e; color:#bfdbfe; }
html[data-theme="dark"] .pill-red{ background:#5e1d1d; color:#fecaca; }

.hw-grade-box{
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(125,41,53,.06), rgba(217,169,59,.08));
  border-radius: 12px; padding: 12px 14px; margin-top: 10px;
}
.hw-grade-num{
  background: var(--bordeaux); color: #fff;
  border-radius: 12px; padding: 8px 14px; font-weight: 800;
  font-size: 22px; min-width: 80px; text-align: center;
}
.hw-grade-num small{ font-size: 12px; opacity: .8; margin-left: 3px; font-weight: 600; }
.hw-feedback{ flex: 1; min-width: 220px; }
.hw-feedback-lbl{ font-size: 11px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 3px; }
.hw-feedback-txt{ font-size: 14px; line-height: 1.4; white-space: pre-wrap; word-wrap: break-word; }

.hw-submit-form{
  margin-top: 12px; padding: 12px; background: var(--bg-2); border-radius: 12px;
  border: 1px dashed var(--line-strong);
}
.hw-rec-row{
  border: 1px solid var(--line); border-radius: 10px; padding: 10px;
  margin-bottom: 8px; background: var(--bg-2);
}
.hw-rec-detail{
  margin-top: 8px; padding-top: 8px;
  border-top: 1px dashed var(--line);
}
.hw-rec-text{
  background: var(--bg-1); padding: 10px 12px; border-radius: 8px;
  font-size: 14px; line-height: 1.45; white-space: pre-wrap; word-wrap: break-word;
}

/* ============================================================
   Mobile: адаптация кабинета и тестов
   ============================================================ */
@media (max-width: 760px){
  .cab-wrap{ display: block !important; padding: 12px !important; }
  .cab-side{
    position: relative !important;
    width: 100% !important;
    max-height: none !important;
    margin-bottom: 12px !important;
  }
  .cab-nav{
    display: flex !important; flex-wrap: wrap !important; gap: 6px !important;
    overflow-x: auto !important;
  }
  .cab-nav-item{
    flex: 0 0 auto !important; padding: 8px 12px !important;
    border-radius: 10px !important;
  }
  .cab-nav-label{ display: inline !important; }
  .cab-side-cta{ width: 100%; margin-top: 10px; }
  .cab-form{ grid-template-columns: 1fr !important; }
  .cab-form > .cab-field{ grid-column: auto !important; }
  .test-q{ flex-wrap: wrap !important; }
  .test-q-main{ width: 100% !important; }
  .chat-layout{ display: block !important; }
  .chat-left{ width: 100% !important; max-height: 200px; overflow-y: auto; }
  .chat-right{ height: 70vh !important; margin-top: 10px; }
  .test-attempts{ font-size: 12px; }
  .test-attempts th, .test-attempts td{ padding: 6px 4px !important; }
  .nav-theme{ display: none; } /* в кабинете на мобиле — переключатель темы в Настройках */
}


.theme-picker{ display: flex; gap: 6px; flex-wrap: wrap; }
.theme-pick{
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--bg-2); color: var(--ink-1); font-weight: 600;
  transition: background .12s, border-color .12s, color .12s, transform .12s;
}
.theme-pick:hover{ background: var(--bg-3); transform: translateY(-1px); }
.theme-pick.on{
  background: var(--bordeaux); color: #fff; border-color: var(--bordeaux);
}


/* ============================================================
   Календарь учителя (week view + drag-drop reschedule)
   ============================================================ */
.cal-wrap{ background: var(--bg-2); padding: 12px; border-radius: 14px; }
.cal-toolbar{ display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.cal-grid{
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-1);
}
.cal-head{
  padding: 8px 6px; text-align: center;
  background: var(--bg-2); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 13px; min-height: 44px;
}
.cal-head.is-today{ background: linear-gradient(135deg, rgba(125,41,53,.08), rgba(217,169,59,.10)); }
.cal-time{
  padding: 6px 4px; text-align: right;
  background: var(--bg-2); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 11px; color: var(--ink-2); min-height: 60px;
}
.cal-cell{
  position: relative; min-height: 60px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 3px;
  transition: background .12s;
}
.cal-cell:hover{ background: rgba(125,41,53,.04); }
.cal-cell.is-today{ background: rgba(217,169,59,.04); }
.cal-event{
  position: relative;
  background: linear-gradient(135deg, var(--bordeaux), var(--bordeaux-bright));
  color: #fff; padding: 5px 22px 5px 7px;
  border-radius: 7px; font-size: 11px; line-height: 1.2;
  cursor: grab; box-shadow: 0 2px 6px rgba(125,41,53,.2);
  margin-bottom: 2px;
  user-select: none; -webkit-user-select: none;
}
.cal-event:active{ cursor: grabbing; }
.cal-event-title{ font-weight: 700; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-event-meta{ font-size: 10px; opacity: .85; }
.cal-event-x{
  position: absolute; top: 2px; right: 2px;
  background: rgba(0,0,0,.25); color: #fff;
  width: 18px; height: 18px; border-radius: 9px; font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.cal-event-x:hover{ background: rgba(0,0,0,.5); }
.btn.is-active{ background: var(--bordeaux); color: #fff; }
@media (max-width: 760px){
  .cal-grid{ font-size: 10px; }
  .cal-time{ font-size: 9px; padding: 4px 2px; }
  .cal-event{ font-size: 9px; padding: 3px 16px 3px 4px; }
  .cal-event-meta{ display: none; }
}


/* ============================================================
   FIX: мобильный nav (одной строкой, не в столбец)
   ============================================================ */
.nav-inner{ flex-wrap: nowrap; min-width: 0; }
.nav-links{ flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar{ display: none; }
.nav-auth{ flex-shrink: 0; }

@media (max-width: 720px){
  .nav-inner{ gap: 8px !important; padding: 10px 14px !important; }
  .brand{ gap: 6px !important; margin-right: 0 !important; }
  .brand-mark{ width: 32px !important; height: 32px !important; }
  /* на узких экранах прячем текст лого, оставляем только круглый mascot */
  .brand > span:not(.brand-mark){ display: none; }
  .nav-links{ gap: 2px !important; }
  .nav-link{ padding: 5px 8px !important; font-size: 12px !important; }
  .nav-auth{ gap: 4px !important; }
}
@media (max-width: 360px){
  .nav-link{ font-size: 11px !important; padding: 4px 6px !important; }
}

/* ============================================================
   FIX: тёмная тема — переопределяем все hardcoded #fff
   ============================================================ */
html[data-theme="dark"] .auth-modal{
  background: var(--bg-1);
  color: var(--ink-0);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.06);
}
html[data-theme="dark"] .auth-h{ color: var(--ink-0); }
html[data-theme="dark"] .auth-sub,
html[data-theme="dark"] .auth-foot,
html[data-theme="dark"] .auth-field > span{ color: var(--ink-2); }
html[data-theme="dark"] .auth-field input,
html[data-theme="dark"] .auth-pw input{
  background: #1a1316 !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(244,235,217,.20) !important;
  -webkit-text-fill-color: #ffffff !important;
}
html[data-theme="dark"] .auth-field input::placeholder,
html[data-theme="dark"] .auth-pw input::placeholder{
  color: rgba(244,235,217,.65) !important;
  opacity: 1 !important;
  -webkit-text-fill-color: rgba(244,235,217,.65) !important;
}
/* Chrome autofill — переопределяем кремово-жёлтый фон */
html[data-theme="dark"] .auth-field input:-webkit-autofill,
html[data-theme="dark"] .auth-pw input:-webkit-autofill,
html[data-theme="dark"] .auth-field input:-webkit-autofill:hover,
html[data-theme="dark"] .auth-field input:-webkit-autofill:focus,
html[data-theme="dark"] .auth-pw input:-webkit-autofill:hover,
html[data-theme="dark"] .auth-pw input:-webkit-autofill:focus{
  -webkit-box-shadow: 0 0 0 1000px #1a1316 inset !important;
  -webkit-text-fill-color: #ffffff !important;
  caret-color: #ffffff;
  transition: background-color 9999s ease-in-out 0s;
}
html[data-theme="dark"] .cab-field input,
html[data-theme="dark"] .cab-field textarea,
html[data-theme="dark"] .cab-field select,
html[data-theme="dark"] .cab-input{
  background: #1a1316 !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(244,235,217,.18) !important;
  -webkit-text-fill-color: #ffffff !important;
}
html[data-theme="dark"] .cab-field input::placeholder,
html[data-theme="dark"] .cab-field textarea::placeholder,
html[data-theme="dark"] .cab-input::placeholder{
  color: rgba(244,235,217,.65) !important;
  opacity: 1 !important;
}
html[data-theme="dark"] .cab-input:-webkit-autofill,
html[data-theme="dark"] .cab-field input:-webkit-autofill,
html[data-theme="dark"] .cab-field textarea:-webkit-autofill{
  -webkit-box-shadow: 0 0 0 1000px #1a1316 inset !important;
  -webkit-text-fill-color: #ffffff !important;
}
html[data-theme="dark"] .auth-tabs{ background: var(--bg-3); }
html[data-theme="dark"] .auth-tab{ color: var(--ink-1); }
html[data-theme="dark"] .auth-tab.active{ color: #fff; }
html[data-theme="dark"] .auth-warn{
  background: #3a2a18; border-color: #5a4a28; color: #f5d99a;
}
html[data-theme="dark"] .auth-role{
  background: var(--bg-2); border-color: rgba(244,235,217,.14); color: var(--ink-0);
}
html[data-theme="dark"] .auth-role:hover{ border-color: var(--bordeaux-soft); }
html[data-theme="dark"] .auth-role.active{
  background: linear-gradient(180deg, var(--bg-2), var(--bg-3));
  border-color: var(--bordeaux-bright);
}
html[data-theme="dark"] .auth-role-t{ color: var(--ink-0); }
html[data-theme="dark"] .auth-role-d{ color: var(--ink-2); }

/* кнопки */
html[data-theme="dark"] .btn-ghost{
  background: var(--bg-2);
  color: var(--ink-0);
  border-color: rgba(244,235,217,.16);
}
html[data-theme="dark"] .btn-ghost:hover{ background: var(--bg-3); }

/* шапка nav */
html[data-theme="dark"] .nav{
  background: rgba(26,19,22,.85);
  border-bottom-color: rgba(244,235,217,.10);
}
html[data-theme="dark"] .nav-link{ color: var(--ink-2); }
html[data-theme="dark"] .nav-link.active,
html[data-theme="dark"] .nav-link:hover{ color: var(--ink-0); background: rgba(244,235,217,.06); }
html[data-theme="dark"] .nav-me{
  background: var(--bg-2); color: var(--ink-0); border-color: rgba(244,235,217,.14);
}
html[data-theme="dark"] .nav-me-role{
  background: rgba(208,74,100,.18); color: var(--bordeaux-bright);
}
html[data-theme="dark"] .nav-theme{ color: var(--ink-1); border-color: rgba(244,235,217,.14); }
html[data-theme="dark"] .nav-theme:hover{ background: var(--bg-2); }
html[data-theme="dark"] .brand-mark{ background: var(--bg-2); }
html[data-theme="dark"] .brand{ color: var(--ink-0); }

/* hero предмета — должен быть тёмным */
html[data-theme="dark"] .subj-hero{
  background:
    radial-gradient(900px 600px at 100% 0%, color-mix(in srgb, var(--theme-accent, #d04a64) 28%, var(--bg-1)) 0%, transparent 60%),
    radial-gradient(700px 500px at 0% 100%, color-mix(in srgb, var(--theme-accent, #d04a64) 14%, var(--bg-1)) 0%, transparent 55%),
    linear-gradient(135deg, var(--bg-1) 0%, color-mix(in srgb, var(--theme-accent, #d04a64) 12%, var(--bg-2)) 100%);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.55),
              0 0 0 1px rgba(244,235,217,.06) inset;
}
@supports not (background: color-mix(in srgb, red 10%, blue)){
  html[data-theme="dark"] .subj-hero{
    background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  }
}
html[data-theme="dark"] .subj-hero-title{ color: var(--ink-0); }
html[data-theme="dark"] .subj-hero-tagline{ color: var(--ink-1); }
html[data-theme="dark"] .subj-hero-chip{
  background: rgba(244,235,217,.10);
  color: var(--ink-0);
  backdrop-filter: blur(10px);
}
html[data-theme="dark"] .subj-hero-watermark{ opacity: .08; color: var(--theme-accent, var(--bordeaux-bright)); }
html[data-theme="dark"] .subj-hero-badge{ box-shadow: 0 14px 28px -10px color-mix(in srgb, var(--theme-accent, var(--bordeaux-bright)) 70%, transparent), 0 0 0 4px rgba(244,235,217,.12); }

/* карточки предметов на главной */
html[data-theme="dark"] .subj-card{ background: var(--bg-1); border-color: rgba(244,235,217,.08); }
html[data-theme="dark"] .subj-card .subj-body{ color: var(--ink-0); }

/* карточки тестов */
html[data-theme="dark"] .test-card{
  background: var(--bg-1); border-color: rgba(244,235,217,.10);
}
html[data-theme="dark"] .test-card-title{ color: var(--ink-0); }
html[data-theme="dark"] .test-card-desc,
html[data-theme="dark"] .test-card-meta{ color: var(--ink-2); }

/* hero главной */
html[data-theme="dark"] .hero p{ color: var(--ink-1); }
html[data-theme="dark"] .hero h1{ color: var(--ink-0); }

/* footer */
html[data-theme="dark"] .footer{ color: var(--ink-1); border-top-color: rgba(244,235,217,.08); }

/* чат-баблы */
html[data-theme="dark"] .cab-bubble.theirs{ background: var(--bg-2); color: var(--ink-0); }

/* test runner — фон вопроса */
html[data-theme="dark"] .test-q-block, html[data-theme="dark"] .test-take-q{ background: var(--bg-1); }

/* test result tones */
html[data-theme="dark"] .test-result.good,
html[data-theme="dark"] .test-result.mid,
html[data-theme="dark"] .test-result.bad{ background: var(--bg-1); color: var(--ink-0); }

/* settings tumbler */
html[data-theme="dark"] .cab-toggle{ background: var(--bg-2); color: var(--ink-0); }
html[data-theme="dark"] .cab-switch{ background: rgba(244,235,217,.14); }

/* профиль/формы input "не auth" */
html[data-theme="dark" ] .cab-field input,
html[data-theme="dark"] .cab-field textarea,
html[data-theme="dark"] .cab-field select{
  background: var(--bg-2); color: var(--ink-0); border-color: rgba(244,235,217,.14);
}

/* теги/пилюли */
html[data-theme="dark"] .pill{ filter: none; background: rgba(244,235,217,.10); color: var(--ink-0); }
html[data-theme="dark"] .pill-green{ background: rgba(63,170,99,.20); color: #a8e0ba; }
html[data-theme="dark"] .pill-gold{ background: rgba(240,193,78,.20); color: #ffe39a; }

/* Док-страницы (Политика/Оферта/Отмена) */
html[data-theme="dark"] .doc-page,
html[data-theme="dark"] .doc-body{ color: var(--ink-1); }
html[data-theme="dark"] .doc-title{ color: var(--ink-0); }
html[data-theme="dark"] .doc-body h3{ color: var(--ink-0); }

/* Селект на узких экранах */
html[data-theme="dark"] select option{ background: var(--bg-1); color: var(--ink-0); }


/* ============================================================
   FIX 2: тёмная тема — карточки предметов (subj-card) и
   платформенные плашки (pl-card) на главной
   ============================================================ */

/* Карточки предметов: затемняем подложку под текстом, чтобы заголовок
   был читаем поверх любой картинки/превью на тёмной теме. */
html[data-theme="dark"] .subj-body{
  background: linear-gradient(180deg, transparent 0%, rgba(20,12,16,.55) 35%, rgba(20,12,16,.95) 100%);
}
html[data-theme="dark"] .subj-card:hover .subj-body{
  background: linear-gradient(180deg, transparent 0%, rgba(20,12,16,.65) 30%, rgba(20,12,16,.98) 100%);
}
html[data-theme="dark"] .subj-title{ color: #ffffff; text-shadow: 0 1px 4px rgba(0,0,0,.5); }
html[data-theme="dark"] .subj-meta{ color: rgba(255,255,255,.78); text-shadow: 0 1px 3px rgba(0,0,0,.5); }
html[data-theme="dark"] .subj-icon{
  background: rgba(20,12,16,.78); color: var(--star-soft);
  border-color: rgba(244,235,217,.18);
  backdrop-filter: blur(8px);
}

/* Светлые тематические радиальные градиенты — приглушаем,
   чтобы карточка не превращалась в белое пятно на dark. */
html[data-theme="dark"] .t-math,
html[data-theme="dark"] .t-russian,
html[data-theme="dark"] .t-literature,
html[data-theme="dark"] .t-english,
html[data-theme="dark"] .t-informatics,
html[data-theme="dark"] .t-physics,
html[data-theme="dark"] .t-chemistry,
html[data-theme="dark"] .t-biology,
html[data-theme="dark"] .t-geography,
html[data-theme="dark"] .t-history,
html[data-theme="dark"] .t-social,
html[data-theme="dark"] .t-music,
html[data-theme="dark"] .t-art,
html[data-theme="dark"] .t-pe,
html[data-theme="dark"] .t-technology{
  background: var(--bg-1);
}
/* добавляем тематическое свечение поверх */
html[data-theme="dark"] .t-math       { background: radial-gradient(circle at 30% 30%, rgba(123,91,224,.25), var(--bg-1) 65%); }
html[data-theme="dark"] .t-russian    { background: radial-gradient(circle at 70% 30%, rgba(208,74,74,.25), var(--bg-1) 65%); }
html[data-theme="dark"] .t-literature { background: radial-gradient(circle at 50% 30%, rgba(142,90,43,.25), var(--bg-1) 65%); }
html[data-theme="dark"] .t-english    { background: linear-gradient(135deg, rgba(44,123,229,.25) 0%, var(--bg-1) 70%); }
html[data-theme="dark"] .t-informatics{ background: radial-gradient(circle at 70% 70%, rgba(26,188,116,.20), var(--bg-1) 65%); }
html[data-theme="dark"] .t-physics    { background: radial-gradient(circle at 30% 70%, rgba(15,181,201,.22), var(--bg-1) 65%); }
html[data-theme="dark"] .t-chemistry  { background: radial-gradient(circle at 70% 30%, rgba(34,160,107,.22), var(--bg-1) 65%); }
html[data-theme="dark"] .t-biology    { background: radial-gradient(circle at 30% 30%, rgba(63,170,99,.22), var(--bg-1) 65%); }
html[data-theme="dark"] .t-geography  { background: radial-gradient(circle at 50% 70%, rgba(31,143,190,.25), var(--bg-1) 65%); }
html[data-theme="dark"] .t-history    { background: radial-gradient(circle at 30% 70%, rgba(166,107,45,.25), var(--bg-1) 65%); }
html[data-theme="dark"] .t-social     { background: radial-gradient(circle at 70% 30%, rgba(92,107,192,.22), var(--bg-1) 65%); }

/* картинки-иллюстрации — приглушаем яркость и чуть затемняем */
html[data-theme="dark"] .subj-card.has-img .subj-fx{
  opacity: .55;
  filter: brightness(.85) contrast(1.05);
}
html[data-theme="dark"] .subj-card{ border-color: rgba(244,235,217,.10); background: var(--bg-1); }
html[data-theme="dark"] .subj-card:hover .subj-fx{ opacity: .75; }

/* Плашки платформа/длительность/материалы — тёмный фон, контрастные подписи */
html[data-theme="dark"] .pl-card{
  background: var(--bg-2);
  border-color: rgba(244,235,217,.12);
  color: var(--ink-0);
}
html[data-theme="dark"] .pl-label{ color: var(--ink-1); opacity: .85; }
html[data-theme="dark"] .pl-value{ color: var(--ink-0); }
html[data-theme="dark"] .pl-accent{ color: var(--bordeaux-bright); }

/* фичи (.feat-card) — тоже могут быть hardcoded */
html[data-theme="dark"] .feat-card,
html[data-theme="dark"] .fmt-card,
html[data-theme="dark"] .price-card,
html[data-theme="dark"] .sub-card,
html[data-theme="dark"] .rev-card,
html[data-theme="dark"] .feat-item{
  background: var(--bg-1); color: var(--ink-0);
  border-color: rgba(244,235,217,.10);
}
html[data-theme="dark"] .card{
  background: var(--bg-1); color: var(--ink-0);
  border-color: rgba(244,235,217,.10);
}