/* ============================================================
   Maze XD8 — UI
   ============================================================ */
/* ✅ @font-face برای Estedad از jsdelivr (بکاپ) */
@font-face {
  font-family: 'Estedad';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@master/dist/Farsi/Estedad-FD%5BKSHD,wght%5D.woff2') format('woff2 supports variations'),
       url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@master/dist/Farsi/Estedad-FD%5BKSHD,wght%5D.woff2') format('woff2-variations');
}
:root{
  --bg:#f6f4ef;
  --surface:#ffffff;
  --surface-2:#faf9f6;
  --ink:#161616;
  --ink-2:#565656;
  --ink-3:#9a9a9a;
  --line:#e8e4dd;
  --line-2:#d4cfc4;

  --bio:#3f6b4c;
  --phys:#2f4d6b;
  --chem:#8a5a2d;
  --math:#6b4a8a;
  --geo:#7a6845;

  --ok:#3f6b4c;
  --warn:#a8791c;
  --danger:#8b3a3a;

  --radius:6px;
  --radius-lg:10px;
--font: 'Estedad', 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
--mono: 'Estedad', 'Vazirmatn', ui-monospace, 'SF Mono', Menlo, monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:14.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit}
::selection{background:#161616;color:#f6f4ef}

/* Dark mode */
html.dark{
  --bg:#0f0e0c;
  --surface:#1a1916;
  --surface-2:#232019;
  --ink:#eeeae2;
  --ink-2:#b5b0a5;
  --ink-3:#7a756a;
  --line:#2a2722;
  --line-2:#3a352d;
  --bio:#6fa880;
  --phys:#7ca0c8;
  --chem:#d4a06b;
  --math:#b39ad4;
  --geo:#bfae86;
  --ok:#6fa880;
  --warn:#d4a06b;
  --danger:#d47a7a;
}
html.dark body{color-scheme:dark}
html.dark .banner-golden{background:linear-gradient(180deg,#25200f 0%,#2a2410 100%);border-color:#4a3f1a}
html.dark .pill-warn{background:#2a2410;border-color:#4a3f1a;color:#d4a06b}
html.dark .pill-ok{background:#152418;border-color:#1f3a26;color:#6fa880}
html.dark .pill-streak{background:#2a2410;border-color:#4a3f1a;color:#d4a06b}
html.dark .login-error{background:#2a1414;border-color:#4a1f1f;color:#d47a7a}
html.dark .hm-cell.lvl-1{background:#2a2722}
html.dark .hm-cell.lvl-2{background:#5a5449}
html.dark .hm-cell.lvl-3{background:#eeeae2}

/* Layout */
.layout{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  min-height:100vh;
}

/* Sidebar */
.sidebar{
  background:var(--surface);
  border-left:1px solid var(--line);
  padding:22px 18px 18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:9px;padding:0 4px}
.brand-mark{font-size:22px;color:var(--ink);line-height:1}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.2px;line-height:1.2}
.brand-tag{font-size:10px;color:var(--ink-3);line-height:1.2}
.sidebar-label{
  font-size:10.5px;color:var(--ink-3);
  text-transform:uppercase;letter-spacing:.14em;padding:0 4px;
}

.user-pill{
  display:flex;align-items:center;gap:8px;
  padding:7px 10px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--surface-2);
}
.user-avatar{
  width:24px;height:24px;border-radius:50%;
  background:var(--ink);color:var(--bg);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;flex-shrink:0;
}
.user-name{flex:1;font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-logout{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:4px;color:var(--ink-3);transition:all .12s;
}
.user-logout:hover{background:var(--line);color:var(--ink)}

.quick-nav{display:flex;gap:4px;background:var(--surface-2);padding:3px;border-radius:8px}
.quick-link{
  flex:1;text-align:center;padding:6px 8px;border-radius:6px;
  font-size:12px;color:var(--ink-2);transition:all .12s;
}
.quick-link:hover{color:var(--ink)}
.quick-link.is-active{
  background:var(--surface);color:var(--ink);font-weight:600;
  box-shadow:0 1px 3px rgba(0,0,0,.06);
}

.exam-nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;padding-bottom:8px}
.exam-item{
  display:flex;gap:12px;align-items:center;
  padding:10px;border-radius:var(--radius);
  transition:background .12s;border:1px solid transparent;
}
.exam-item:hover{background:var(--surface-2)}
.exam-item.is-active{background:var(--surface-2);border-color:var(--line)}
.exam-item.is-past .exam-title{color:var(--ink-2)}
.exam-date{
  display:flex;flex-direction:column;align-items:center;
  min-width:38px;padding:2px 0;
  border-left:1px solid var(--line);padding-left:10px;
}
.exam-day{font-size:18px;font-weight:700;line-height:1;font-feature-settings:"tnum"}
.exam-month{font-size:10px;color:var(--ink-3);margin-top:2px}
.exam-info{flex:1;min-width:0}
.exam-title{
  font-size:13px;font-weight:600;line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  display:flex;align-items:center;gap:6px;
}
.badge-golden-svg{color:var(--warn);margin-right:2px}
.badge-jame{font-size:9.5px;padding:1px 6px;border-radius:3px;background:var(--ink);color:var(--bg);font-weight:500}
.exam-meta{display:flex;align-items:center;gap:8px;margin-top:5px}
.mini-bar{flex:1;height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.mini-bar > span{display:block;height:100%;background:var(--ink);transition:width .4s ease}
.mini-pct{font-size:10px;color:var(--ink-3);font-feature-settings:"tnum"}

.heatmap-mini{display:flex;gap:2px;justify-content:center;padding:6px 0}
.heatmap-mini .hm-cell{width:12px;height:12px;border-radius:2px}
.hm-cell{background:var(--line);transition:background .12s}
.hm-cell.lvl-0{background:var(--line)}
.hm-cell.lvl-1{background:#c9c3b6}
.hm-cell.lvl-2{background:#8a8375}
.hm-cell.lvl-3{background:#161616}

.sidebar-foot{
  padding-top:14px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.pill{
  display:inline-block;font-size:11px;padding:4px 10px;border-radius:20px;
  border:1px solid var(--line);text-align:center;
}
.pill-warn{border-color:#e6d4a8;background:#fdf8ec;color:#8a5a12}
.pill-ok{border-color:#cfe0d4;background:#f1f8f3;color:#2e5a3c}
.pill-streak{border-color:#f0d6a8;background:#fdf3e3;color:#8a5a12}
.creator-credit{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:11px;padding-top:8px;border-top:1px dashed var(--line-2);
}
.creator-label{color:var(--ink-3)}
.creator-name{font-weight:600;color:var(--ink-2);letter-spacing:.03em}

/* Main */
.main{padding:24px 44px 60px;max-width:1180px;width:100%}

/* Topbar */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:12px 0 16px;margin-bottom:16px;
  border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.clock-box{display:flex;flex-direction:column;gap:2px}
.clock-time{
  font-size:22px;font-weight:700;letter-spacing:-.3px;
  font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.1;
}
.clock-date{font-size:11.5px;color:var(--ink-3)}
.topbar-actions{display:flex;gap:6px;align-items:center}
.topbar-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 12px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);color:var(--ink-2);font-size:12px;
  font-family:var(--font);transition:all .12s;cursor:pointer;min-width:36px;
}
.topbar-btn:hover{background:var(--surface-2);color:var(--ink)}

/* Exam header */
.exam-header{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:24px;padding-bottom:24px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.exam-eyebrow{
  font-size:11px;color:var(--ink-3);letter-spacing:.04em;
  text-transform:uppercase;margin-bottom:6px;
}
.exam-h1{font-size:30px;font-weight:700;letter-spacing:-.5px;margin:0 0 6px;line-height:1.2}
.exam-date-full{font-size:13px;color:var(--ink-2)}
.exam-header-stats{display:flex;gap:24px}
.stat{display:flex;flex-direction:column;align-items:flex-start}
.stat-num{font-size:24px;font-weight:700;line-height:1;font-feature-settings:"tnum"}
.stat-num.is-muted{color:var(--ink-2)}
.stat-label{font-size:11px;color:var(--ink-3);margin-top:4px}

/* Banner */
.banner{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-lg);margin:24px 0 8px;
  border:1px solid var(--line);background:var(--surface);
}
.banner-golden{border-color:#e6d4a8;background:linear-gradient(180deg,#fdfaf1 0%,#fbf6e8 100%)}
.banner-icon{color:var(--warn);line-height:1.2}
.banner-title{font-weight:700;font-size:13.5px;margin-bottom:2px}
.banner-text{font-size:12.5px;color:var(--ink-2);line-height:1.65}

/* Phase */
.phase-bar{
  margin:20px 0 4px;padding:14px 18px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;
}
.phase-pill{
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;
  background:var(--ink);color:var(--bg);white-space:nowrap;
}
.phase-hint{font-size:12.5px;color:var(--ink-2);line-height:1.65}
.phase-learn .phase-pill{background:#3f6b4c}
.phase-drill .phase-pill{background:#8a5a2d}
.phase-wrap  .phase-pill{background:#8a5a2d}
.phase-exam  .phase-pill{background:#161616}
.phase-analyze .phase-pill{background:#6b4a8a}
.phase-gap   .phase-pill{background:#565656}

/* Sections */
.section{margin-top:36px}
.section-head{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:16px;flex-wrap:wrap;margin-bottom:16px;
}
.section-title{
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin:0;padding-bottom:6px;border-bottom:1px solid var(--ink);
  display:inline-block;
}
.section-sub{font-size:12px;color:var(--ink-3)}

/* Reviews */
.review-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.review-item{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:12px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
}
.review-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:10.5px;color:var(--ink-3);width:100%}
.review-exam{font-weight:600;color:var(--ink-2)}
.review-subj{color:var(--ink-2)}
.review-gap{background:var(--surface-2);padding:1px 7px;border-radius:3px;border:1px solid var(--line)}
.review-late{color:var(--danger);font-weight:600}
.review-text{flex:1;min-width:200px;font-size:13px;line-height:1.6}
.btn{
  font-size:11.5px;padding:5px 12px;border-radius:var(--radius);
  border:1px solid var(--ink);background:var(--ink);color:var(--bg);
  transition:opacity .12s;display:inline-flex;align-items:center;
}
.btn:hover{opacity:.85}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface-2)}

/* Subjects */
.subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}
.subject-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:16px 16px 14px;
  position:relative;overflow:hidden;
}
.subject-card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--ink-3)}
.family-bio::before{background:var(--bio)}
.family-phys::before{background:var(--phys)}
.family-chem::before{background:var(--chem)}
.family-math::before{background:var(--math)}
.family-geo::before{background:var(--geo)}

.subject-head{margin-bottom:10px}
.subject-title-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.subject-dot{width:7px;height:7px;border-radius:50%;background:var(--ink-3);flex-shrink:0}
.family-bio .subject-dot{background:var(--bio)}
.family-phys .subject-dot{background:var(--phys)}
.family-chem .subject-dot{background:var(--chem)}
.family-math .subject-dot{background:var(--math)}
.family-geo .subject-dot{background:var(--geo)}
.subject-name{font-size:13.5px;font-weight:700;margin:0;flex:1}
.subject-pct{font-size:11px;color:var(--ink-3);font-feature-settings:"tnum"}
.subject-bar{height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.subject-bar > span{display:block;height:100%;background:var(--ink);transition:width .4s ease}

.choice-row{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 12px}
.choice-chip{
  display:inline-flex;align-items:center;cursor:pointer;
  font-size:11.5px;border:1px solid var(--line-2);border-radius:20px;
  padding:3px 10px;background:var(--surface);transition:all .12s;
}
.choice-chip input{display:none}
.choice-chip input:checked + span{font-weight:600}
.choice-chip:has(input:checked){background:var(--ink);color:var(--bg);border-color:var(--ink)}

.topic-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.topic-item{border-radius:var(--radius);transition:background .12s}
.topic-item:hover{background:var(--surface-2)}
.topic-row{display:flex;align-items:flex-start;gap:10px;padding:9px 8px;border-radius:var(--radius)}
.topic-check{
  position:relative;display:inline-block;width:16px;height:16px;
  flex-shrink:0;margin-top:4px;cursor:pointer;
}
.topic-check input{position:absolute;opacity:0;inset:0;cursor:pointer}
.checkmark{
  position:absolute;inset:0;border:1.5px solid var(--line-2);
  border-radius:4px;background:var(--surface);transition:all .12s;
}
.topic-check input:checked ~ .checkmark{background:var(--ink);border-color:var(--ink)}
.topic-check input:checked ~ .checkmark::after{
  content:"";position:absolute;left:4px;top:1px;width:5px;height:9px;
  border:solid var(--bg);border-width:0 1.5px 1.5px 0;transform:rotate(45deg);
}
.topic-body{flex:1;min-width:0}
.topic-text{font-size:13px;line-height:1.65;transition:color .12s}
.topic-item.is-done .topic-text{color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--line-2)}
.topic-pages{font-size:11px;color:var(--ink-3);margin-top:2px;line-height:1.5}

.topic-icon-btn{
  color:var(--ink-3);font-size:14px;padding:3px 6px;
  border-radius:4px;line-height:1;flex-shrink:0;
  transition:all .12s;display:inline-flex;align-items:center;justify-content:center;
}
.topic-icon-btn:hover{background:var(--line);color:var(--ink)}
.topic-icon-btn.has-note{color:var(--ink)}

.topic-note-wrap{padding:0 8px 10px 8px}
.topic-note{
  width:100%;min-height:70px;resize:vertical;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface-2);padding:8px 10px;
  font-size:12.5px;line-height:1.65;color:var(--ink);outline:none;transition:border-color .12s;
}
.topic-note:focus{border-color:var(--ink-2);background:var(--surface)}
.note-status{font-size:10.5px;color:var(--ink-3);margin-top:4px;height:14px}
.note-status.is-saved{color:var(--ok)}

.empty-note{font-size:12px;color:var(--ink-3);padding:14px 4px;font-style:italic}

.subject-foot{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:12px;padding-top:12px;border-top:1px solid var(--line);
}
.test-label{font-size:10.5px;color:var(--ink-3);letter-spacing:.05em;text-transform:uppercase}
.test-control{
  display:flex;align-items:center;gap:0;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;background:var(--surface);
}
.test-control button{
  width:26px;height:24px;font-size:14px;color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;transition:background .12s;
}
.test-control button:hover{background:var(--surface-2);color:var(--ink)}
.test-control .js-test-val{
  min-width:34px;text-align:center;font-size:12px;font-weight:600;
  font-feature-settings:"tnum";padding:0 4px;
  border-right:1px solid var(--line);border-left:1px solid var(--line);line-height:22px;
}

/* Exam note */
.exam-note{
  width:100%;min-height:100px;resize:vertical;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);padding:14px 16px;
  font-size:13px;line-height:1.75;color:var(--ink);outline:none;transition:border-color .12s;
}
.exam-note:focus{border-color:var(--ink-2)}
.js-exam-note-status{font-size:11px;color:var(--ink-3);margin-top:6px;height:16px;text-align:left}
.js-exam-note-status.is-saved{color:var(--ok)}

/* Chart */
.chart-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);padding:14px 16px 6px}
.chart-wrap{width:100%;min-height:160px}
.progress-chart{width:100%;height:auto;display:block;max-height:200px;color:var(--ink)}
.chart-legend{display:flex;justify-content:space-between;font-size:10.5px;color:var(--ink-3);padding:4px 4px 8px;font-feature-settings:"tnum"}
.chart-empty{padding:36px 0;text-align:center;color:var(--ink-3);font-size:12px}

/* Pomodoro */
.pom-dialog{
  border:1px solid var(--line);border-radius:14px;
  padding:22px 24px 20px;background:var(--surface);color:var(--ink);
  width:min(360px,92vw);box-shadow:0 20px 60px rgba(0,0,0,.15);font-family:var(--font);
}
.pom-dialog::backdrop{background:rgba(20,18,14,.4);backdrop-filter:blur(3px)}
.pom-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.pom-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.pom-topic{
  font-size:12.5px;line-height:1.55;margin-top:4px;color:var(--ink-2);max-width:230px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pom-close{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;color:var(--ink-3);cursor:pointer;
}
.pom-close:hover{background:var(--surface-2);color:var(--ink)}
.pom-ring{position:relative;width:180px;height:180px;margin:6px auto 4px}
.pom-svg{width:100%;height:100%}
#pom-progress{transition:stroke-dashoffset .8s linear}
.pom-time{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:32px;font-weight:700;letter-spacing:-.5px;font-feature-settings:"tnum";
}
.pom-mode{
  text-align:center;font-size:11px;color:var(--ink-3);
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;
}
.pom-controls{display:flex;gap:8px;justify-content:center}
.pom-controls .btn{min-width:80px;padding:8px 16px;font-size:12px}

/* Login */
.login-body{
  min-height:100vh;margin:0;display:grid;place-items:center;
  background:
    radial-gradient(circle at 20% 10%, rgba(22,22,22,.03), transparent 60%),
    radial-gradient(circle at 80% 90%, rgba(22,22,22,.04), transparent 60%),
    var(--bg);
  padding:24px;font-family:var(--font);
}
.login-shell{width:100%;max-width:380px;display:flex;flex-direction:column;align-items:center;gap:22px}
.login-brand{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.brand-mark-xl{font-size:42px;line-height:1;color:var(--ink);animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.brand-title{font-size:22px;font-weight:700;letter-spacing:-.3px;margin-top:4px}
.brand-tag{font-size:12px;color:var(--ink-3)}
.login-form{
  width:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:24px 22px 20px;box-shadow:0 8px 30px rgba(0,0,0,.04);
}
.login-tabs{display:flex;background:var(--surface-2);border-radius:8px;padding:3px;margin-bottom:18px}
.login-tab{flex:1;text-align:center;padding:6px;font-size:12.5px;border-radius:6px;color:var(--ink-2);transition:all .15s}
.login-tab.is-active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.login-error{
  background:#fdf3f3;border:1px solid #efcaca;color:#8b3a3a;
  font-size:12px;padding:9px 12px;border-radius:6px;margin-bottom:14px;line-height:1.65;
}
.login-field{display:block;margin-bottom:12px}
.login-field > span{display:block;font-size:11px;color:var(--ink-3);margin-bottom:5px;letter-spacing:.03em}
.login-field input{
  width:100%;padding:9px 12px;border:1px solid var(--line-2);border-radius:6px;
  font-family:var(--font);font-size:13px;background:var(--surface);color:var(--ink);
  outline:none;transition:border-color .15s, box-shadow .15s;
}
.login-field input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(22,22,22,.06)}
.login-submit{
  width:100%;padding:10px;margin-top:6px;background:var(--ink);color:var(--bg);
  border:none;border-radius:6px;font-family:var(--font);font-size:13px;font-weight:600;
  cursor:pointer;transition:opacity .15s;
}
.login-submit:hover{opacity:.88}
.login-hint{font-size:11px;color:var(--ink-3);text-align:center;margin-top:12px;line-height:1.65}
.login-foot{display:flex;gap:6px;align-items:center;font-size:11px;color:var(--ink-3)}
.login-foot .sep{opacity:.5}

/* Today */
.today-hero{padding:28px 0 24px;border-bottom:1px solid var(--line);margin-bottom:24px}
.today-eyebrow{font-size:11px;color:var(--ink-3);letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.today-title{font-size:34px;font-weight:700;letter-spacing:-.6px;margin:0 0 8px;line-height:1.2}
.today-meta{font-size:13px;color:var(--ink-2);margin-bottom:4px}
.today-phase-hint{font-size:12px;color:var(--ink-3);line-height:1.6}

.today-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-bottom:24px}
@media (max-width:900px){.today-grid{grid-template-columns:1fr}}

.today-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 18px 14px}
.today-card-title{
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin:0 0 12px;
}
.today-card-stats{background:var(--surface-2)}
.today-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.today-item{
  display:flex;align-items:center;gap:12px;padding:11px 12px;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  position:relative;
}
.today-item.family-bio::before,
.today-item.family-phys::before,
.today-item.family-chem::before,
.today-item.family-math::before,
.today-item.family-geo::before{
  content:"";position:absolute;inset:0 auto 0 0;width:3px;
  border-radius:var(--radius) 0 0 var(--radius);
}
.today-item.family-bio::before{background:var(--bio)}
.today-item.family-phys::before{background:var(--phys)}
.today-item.family-chem::before{background:var(--chem)}
.today-item.family-math::before{background:var(--math)}
.today-item.family-geo::before{background:var(--geo)}
.today-item-main{flex:1;min-width:0}
.today-item-subj{font-size:10.5px;color:var(--ink-3);margin-bottom:2px;letter-spacing:.04em}
.today-item-text{font-size:13px;line-height:1.6}
.today-item-meta{font-size:11px;color:var(--ink-3);margin-top:3px}
.today-item-actions{display:flex;gap:6px;flex-shrink:0}

.today-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:16px}
.today-stat{display:flex;flex-direction:column;gap:2px;padding:8px 4px}
.today-stat-num{font-size:22px;font-weight:700;line-height:1;font-feature-settings:"tnum"}
.today-stat-label{font-size:10.5px;color:var(--ink-3)}
.today-goal{padding-top:12px;border-top:1px solid var(--line)}
.today-goal-label{font-size:11.5px;color:var(--ink-2);margin-bottom:6px}
.today-goal-bar{height:5px;background:var(--line);border-radius:3px;overflow:hidden}
.today-goal-bar > span{display:block;height:100%;background:var(--ink);transition:width .4s ease}

.btn-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;padding:0;border:1px solid var(--line-2);
  border-radius:var(--radius);background:transparent;color:var(--ink-2);
  transition:all .12s;cursor:pointer;
}
.btn-icon:hover{background:var(--surface-2);color:var(--ink);border-color:var(--ink-2)}
.btn-icon-check{color:var(--ok);border-color:var(--ok)}
.btn-icon-check:hover{background:var(--ok);color:#fff}
.btn-icon-check.is-done{background:var(--ok);color:#fff;border-color:var(--ok);cursor:default}

/* Stats */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}
@media (max-width:700px){.stats-strip{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px 16px}
.stat-card-num{font-size:26px;font-weight:700;line-height:1;margin-bottom:4px;font-feature-settings:"tnum"}
.stat-card-label{font-size:11px;color:var(--ink-3)}

.heatmap-big{display:grid;grid-template-columns:repeat(auto-fill,minmax(16px,1fr));gap:3px;padding:4px 0}
.heatmap-big .hm-cell{width:100%;aspect-ratio:1;border-radius:3px}

.subj-bars{display:flex;flex-direction:column;gap:10px}
.subj-bar-row{
  display:grid;grid-template-columns:130px 1fr 100px;gap:12px;
  align-items:center;padding:8px 0;border-bottom:1px solid var(--line);
}
.subj-bar-row:last-child{border-bottom:none}
.subj-bar-label{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600}
.subj-bar-track{height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.subj-bar-fill{display:block;height:100%;background:var(--ink);transition:width .5s ease}
.subj-bar-row.family-bio  .subj-bar-fill{background:var(--bio)}
.subj-bar-row.family-phys .subj-bar-fill{background:var(--phys)}
.subj-bar-row.family-chem .subj-bar-fill{background:var(--chem)}
.subj-bar-row.family-math .subj-bar-fill{background:var(--math)}
.subj-bar-row.family-geo  .subj-bar-fill{background:var(--geo)}
.subj-bar-val{font-size:11.5px;text-align:left;font-feature-settings:"tnum"}
.subj-bar-count{color:var(--ink-3);font-size:10.5px}
@media (max-width:700px){.subj-bar-row{grid-template-columns:1fr;gap:4px}}

.focus-chart{
  display:flex;gap:4px;align-items:flex-end;height:140px;
  padding:12px 8px 0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
}
.focus-bar{flex:1;display:flex;flex-direction:column;align-items:stretch;height:100%;position:relative}
.focus-bar-fill{background:var(--ink);border-radius:3px 3px 0 0;margin-top:auto;min-height:4px;transition:opacity .12s}
.focus-bar:hover .focus-bar-fill{opacity:.75}
.focus-bar-label{text-align:center;font-size:9px;color:var(--ink-3);padding-top:4px;font-feature-settings:"tnum"}

/* Search + help */
.search-modal{
  position:fixed;inset:0;background:rgba(15,14,12,.45);backdrop-filter:blur(4px);
  display:grid;place-items:start center;padding:80px 20px 20px;z-index:200;
}
.search-modal[hidden]{display:none}
.search-panel{
  width:100%;max-width:560px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.25);overflow:hidden;
}
.search-panel-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 14px;border-bottom:1px solid var(--line);
}
.search-label{
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);display:inline-flex;align-items:center;
}
.search-close{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:4px;color:var(--ink-3);font-size:16px;
}
.search-close:hover{background:var(--surface-2);color:var(--ink)}
.search-input{
  width:100%;padding:14px 18px;border:none;background:transparent;
  font-family:var(--font);font-size:15px;color:var(--ink);outline:none;
  border-bottom:1px solid var(--line);
}
.search-input::placeholder{color:var(--ink-3)}
.search-results{max-height:400px;overflow-y:auto}
.search-result{display:block;padding:10px 16px;border-bottom:1px solid var(--line);color:var(--ink);transition:background .1s}
.search-result:last-child{border-bottom:none}
.search-result:hover{background:var(--surface-2)}
.search-result-sub{font-size:10.5px;color:var(--ink-3);margin-bottom:2px}
.search-result-text{font-size:13px;line-height:1.55;margin-bottom:2px}
.search-result-exam{font-size:10.5px;color:var(--ink-3)}
.search-hint{padding:20px 18px;text-align:center;color:var(--ink-3);font-size:12px}

.help-list{padding:10px 4px}
.help-row{display:flex;justify-content:space-between;align-items:center;padding:8px 16px;font-size:12.5px}
.help-row + .help-row{border-top:1px dashed var(--line)}
kbd{
  font-family:ui-monospace, monospace;font-size:11px;padding:2px 6px;
  background:var(--surface-2);border:1px solid var(--line-2);border-bottom-width:2px;
  border-radius:4px;color:var(--ink-2);
}

/* Flash */
.topic-item.is-flash{animation:flashHighlight 1.8s ease}
@keyframes flashHighlight{
  0%,100%{background:transparent}
  30%{background:rgba(255,200,80,.18)}
  60%{background:rgba(255,200,80,.12)}
}

/* Footer */
.footer{
  margin-top:64px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:11px;color:var(--ink-3);
}
.footer-hint{color:var(--ink-3)}

/* Toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--bg);padding:9px 18px;border-radius:20px;font-size:12px;
  opacity:0;pointer-events:none;transition:all .25s ease;z-index:300;
}
.toast.is-show{opacity:1;transform:translateX(-50%) translateY(0)}

/* SVG */
svg{display:inline-block;vertical-align:middle;flex-shrink:0}

/* Responsive */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{
    position:static;height:auto;
    border-left:none;border-bottom:1px solid var(--line);padding:16px;
  }
  .exam-nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px}
  .exam-item{min-width:170px;flex-shrink:0}
  .main{padding:24px 20px 60px}
  .exam-h1{font-size:24px}
  .subjects{grid-template-columns:1fr}
  .exam-header{flex-direction:column;align-items:flex-start;gap:16px}
  .today-title{font-size:26px}
  .clock-time{font-size:18px}
  .pom-dialog{width:min(340px,94vw);padding:20px}
  .pom-ring{width:160px;height:160px}
  .pom-time{font-size:28px}
  .search-modal{padding-top:40px}
}
/* ============================================================
   PWA Banner
   ============================================================ */
.pwa-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  width: calc(100% - 40px);
  box-shadow: 0 12px 40px rgba(0,0,0,.15);
  opacity: 0;
  transition: opacity .3s ease, transform .3s ease;
  z-index: 250;
  font-size: 12.5px;
  line-height: 1.65;
}
.pwa-banner.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.pwa-banner-icon {
  color: var(--ink-2);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}
.pwa-banner-text { flex: 1; color: var(--ink); }
.pwa-banner-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}
.pwa-banner-action {
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  font-family: var(--font);
  cursor: pointer;
}
.pwa-banner-action:hover { opacity: .85; }
.pwa-banner-close {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--ink-3);
  cursor: pointer;
}
.pwa-banner-close:hover { background: var(--surface-2); color: var(--ink); }

@media (max-width: 900px) {
  .pwa-banner {
    bottom: 12px;
    padding: 10px 12px;
    font-size: 12px;
  }
}