:root{
  --brand:#2d4cf2;
  --brand-2:#1d4ed8;
  --accent:#e31c3d;
  --ink:#0f172a;
  --muted:#667085;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --chip:#eef2ff;
  --shadow:0 10px 30px rgba(17,24,39,.08);
  --success:#12b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --danger-dark:#b42318;
  --success-dark:#067647;

  --panel-dark:#0f1b2d;
  --panel-dark-2:#0c1626;
  --border-dark:#1f2a44;
  --text-on-dark:#e6edf3;
  --muted-on-dark:#94a3b8;
  --primary-dark:#4f8cff;
  --primary-dark-2:#3c74dd;

  --lvl-a:#ef4444;
  --lvl-b1:#f59e0b;
  --lvl-b2:#22c55e;
  --lvl-c1:#2563eb;
  --lvl-c2:#7c3aed;

  --radius-sm:10px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-xl:20px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.hidden{display:none !important}

.container{max-width:1220px;margin:auto;padding:20px 28px}
.container-wide{max-width:1240px;margin:auto;padding:20px 28px}

header{
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:3px solid var(--accent);
  z-index:20;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:18px;
  margin-left:20px;
  transition:opacity .15s ease, transform .15s ease;
}
.brand:hover{opacity:.88;transform:translateY(-1px)}
.logo{width:68px;height:auto;object-fit:contain}
.brand-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.subtitle{
  background:var(--chip);
  color:#1e3a8a;
  border-radius:999px;
  padding:6px 12px;
  font-weight:700;
  font-size:13px;
}
.userbox{text-align:right;margin-right:30px}
.user-name{font-weight:700}
.user-links{margin-top:6px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.user-links a{font-size:14px;font-weight:700}
.link-primary{color:var(--brand)}
.link-danger{color:var(--accent)}

.hero{margin:24px 0}
.hero-lg{margin:28px 0}
.hero-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow);
}
.hero-card.compact{border-radius:16px;padding:24px}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#f9fafb;
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:999px;
  font-weight:600;
  font-size:13px;
  margin-bottom:12px;
}
.hero-card.compact .pill{margin-bottom:10px}
h1{margin:6px 0 10px;font-size:30px;line-height:1.2}
.hero-card.compact h1{margin:8px 0 6px;font-size:28px}
p{margin:0;color:var(--muted)}
.hero-text{margin:0;color:var(--muted);font-size:15px;line-height:1.7;max-width:850px}
.crumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:12px;flex-wrap:wrap}
.hero-card.compact .crumbs{margin-top:6px;margin-bottom:0}
.crumbs a{color:var(--muted)}
.crumbs .sep{opacity:.6}

.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:26px;margin-bottom:10px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:18px}
.section-subtext{margin:0 0 18px 0;color:var(--muted);font-size:14px;line-height:1.6}
.bottom-note{
  margin-top:24px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fafbff;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-main{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:18px}
.grid{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:18px;
}
@media (max-width:980px){.grid-main{grid-template-columns:1fr}}
@media (max-width:900px){.cards,.grid-two{grid-template-columns:1fr}}
@media (max-width: 980px){
  .grid{
    grid-template-columns:1fr;
  }
}
.module-card,.section-card,.tile{
  background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display:flex;
  flex-direction:column;
  min-height:280px;
  position:relative;
}
.tile{min-height:220px;border-radius:16px}
.module-card:hover,.section-card:hover,.tile:hover{
  transform:translateY(-4px);
  border-color:#c7d2fe;
  box-shadow:0 16px 34px rgba(17,24,39,.10);
}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:800;
  color:#fff;
  box-shadow:0 8px 18px rgba(15,23,42,.12);
}
.badge-co{background:linear-gradient(135deg,#6b7280,#4b5563)}
.badge-ce{background:linear-gradient(135deg,#64748b,#475569)}
.badge-eo,.badge-a{background:linear-gradient(135deg,#2d4cf2,#1d4ed8)}
.badge-ee,.badge-b{background:linear-gradient(135deg,#7c3aed,#6d28d9)}
.card-chip{
  font-size:12px;
  font-weight:800;
  color:#1f2937;
  background:#eef2ff;
  border:1px solid #dbeafe;
  border-radius:999px;
  padding:6px 10px;
  white-space:nowrap;
}
.module-card h2,.section-card h2{margin:0 0 8px;font-size:24px;line-height:1.25}
.module-card h3,.tile h3{margin:0 0 8px;font-size:24px;line-height:1.25}
.section-subtitle,.module-subtitle,.tile p{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.6}
.feature-list{margin:0 0 18px 0;padding-left:18px;color:var(--muted);line-height:1.7;font-size:14px}
.feature-list li{margin:6px 0}
.go{display:inline-flex;align-items:center;margin-top:auto;font-weight:700;color:var(--brand)}
.info-box{margin-top:auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.info-row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;font-size:14px}
.info-row span:first-child{color:var(--muted);font-weight:600}
.info-row span:last-child{font-weight:800;color:var(--ink);text-align:right}
.card-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 16px;
  border-radius:12px;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  transition:.15s ease;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow)}
.btn-secondary{background:#fff;color:var(--brand);border-color:#c7d2fe}
.btn-danger{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

.module-card.locked,.section-card.locked,.tile.locked{
  pointer-events:none;
  filter:grayscale(.35);
  opacity:.82;
}
.tile.locked{filter:grayscale(.8);opacity:.7}
.module-card.locked::before,.section-card.locked::before,.tile.locked::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(15,23,42,.42);
  border-radius:20px;
}
.tile.locked::before{background:rgba(15,23,42,.55);border-radius:16px}
.module-card.locked::after,.section-card.locked::after,.tile.locked::after{
  content:attr(data-lock-label);
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  letter-spacing:.4px;
  color:#e5e7eb;
  text-transform:uppercase;
  z-index:2;
}
.tile.locked:hover{transform:none;box-shadow:var(--shadow)}

.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px 0;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card ul{margin:8px 0 0 18px;color:var(--muted)}
.card li{margin:6px 0}

.counter{display:flex;flex-direction:column;gap:10px}
.counter-head{display:flex;align-items:center;gap:12px}
.chips{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{font-size:12px;font-weight:700;color:#1e3a8a;background:var(--chip);border:1px solid #dbeafe;border-radius:999px;padding:4px 10px}
.chip.muted{color:var(--muted);background:#f9fafb;border-color:var(--line)}
.status-row{margin-top:6px;display:flex;align-items:center;min-height:28px}
.status-chip{font-size:12px;font-weight:700;color:#1e3a8a;background:var(--chip);border:1px solid #dbeafe;border-radius:999px;padding:4px 10px}
.bar{width:100%;height:12px;background:#f3f4f6;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.fill{height:100%;width:0%;background:var(--brand);transition:width .25s ease, background-color .2s ease, box-shadow .2s ease;box-shadow:inset 0 0 10px rgba(45,76,242,.25)}
.is-yellow{background:var(--warning)!important;box-shadow:inset 0 0 10px rgba(245,158,11,.25)}
.is-green{background:var(--success)!important;box-shadow:inset 0 0 10px rgba(18,185,129,.25)}
.is-red{background:var(--danger)!important;box-shadow:inset 0 0 10px rgba(239,68,68,.25)}
.note{font-size:12px;color:var(--muted)}
@keyframes flashPulse{0%,100%{filter:none;box-shadow:inset 0 0 10px rgba(45,76,242,.25)}50%{filter:brightness(1.25);box-shadow:inset 0 0 22px rgba(239,68,68,.55)}}
.fill.flash{animation:flashPulse .35s ease-in-out 3}

.task-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 8px 0}
.task-title{font-weight:700;color:var(--ink);letter-spacing:.2px}
.task-refresh{border:1px solid var(--line);background:#fff;color:var(--ink);padding:6px 10px;border-radius:10px;font-size:.9rem;cursor:pointer}
.task-refresh:hover{border-color:var(--brand)}
.task-box,.article-box{background:var(--panel-dark);border:1px solid var(--border-dark);border-radius:14px;padding:14px 16px;position:relative;overflow:hidden;color:var(--text-on-dark)}
.task-box{min-height:110px}
.article-box{padding:16px 18px;min-height:160px}
.task-content,.article-content{white-space:pre-wrap;color:var(--text-on-dark);font-size:1rem;line-height:1.5}
.article-content{line-height:1.6}
.task-skeleton,.article-skeleton{position:relative;padding-top:2px}
.task-skeleton .line,.article-skeleton .line{height:12px;background:linear-gradient(90deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.22) 50%,rgba(255,255,255,.05) 100%);background-size:200% 100%;background-position:200% 0;border-radius:8px;margin:10px 0;animation:shimmer 1.2s linear infinite}
.task-skeleton .line.w-90{width:92%}
.task-skeleton .line.w-80{width:84%}
.task-skeleton .line.w-70{width:72%}
.article-skeleton .line.w-95{width:95%}
.article-skeleton .line.w-90{width:91%}
.article-skeleton .line.w-84{width:84%}
.article-skeleton .line.w-76{width:76%}
.article-skeleton .line.w-68{width:68%}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.task-skeleton::after,.article-skeleton::after{content:"";position:absolute;inset:0;margin:auto;width:18px;height:18px;border:3px solid rgba(255,255,255,.35);border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;opacity:.9}
.task-banner,.article-banner{position:absolute;right:12px;bottom:10px;display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.18);color:var(--text-on-dark);padding:6px 10px;border-radius:10px;font-size:.9rem;backdrop-filter:blur(2px)}
.countdown{font-variant-numeric:tabular-nums;font-weight:800;padding:2px 8px;border-radius:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18)}

.textarea{width:100%;min-height:480px;line-height:1.6;resize:vertical;border:1px solid var(--line);border-radius:14px;padding:16px 14px;background:#fff;outline:none;transition:box-shadow .2s ease,border-color .2s ease}

.textarea:focus{border-color:#c7d2fe;box-shadow:0 0 0 3px rgba(45,76,242,.15)}
.textarea-short{min-height:320px;font:15px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}
.textarea-long{min-height:360px;font:15px/1.7 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}

.accent-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}

.accent-btn{
  min-width:40px;
  height:36px;
  padding:0 10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  border-radius:10px;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  line-height:1;
}

.accent-btn:hover{
  border-color:var(--brand);
  color:var(--brand);
}

.accent-btn:active{
  transform:translateY(1px);
}

.actions{display:flex;gap:10px;margin-bottom:12px}
.spinner{width:14px;height:14px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.eval-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);margin-bottom:12px}
.eval-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid #eef2f7}
.eval-title{font-weight:800;font-size:18px;color:#111827;letter-spacing:.2px;margin:0}
.eval-title.enhanced{display:flex;align-items:center;gap:10px;font-size:20px}
.eval-title-badge{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border-radius:999px;background:linear-gradient(135deg,#2d4cf2,#1d4ed8);color:#fff;font-size:13px;font-weight:800;box-shadow:0 8px 18px rgba(45,76,242,.25)}
.eval-body{white-space:normal;color:var(--ink);font-size:14px;line-height:1.55}
.eval-body ul{margin:6px 0 12px 18px;padding:0}
.eval-body li{margin:8px 0}
.eval-body div{margin:4px 0}
.eval-muted{color:var(--muted);font-size:13px}
.summary-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:8px}
.summary-item{border:1px solid var(--line);border-radius:16px;padding:14px;background:linear-gradient(180deg,#fcfdff 0%,#f8fbff 100%);box-shadow:0 6px 18px rgba(17,24,39,.04)}
.summary-item strong{display:block;margin-bottom:8px;color:var(--brand);font-size:13px;text-transform:uppercase;letter-spacing:.5px}
.summary-level-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.summary-level{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:#0f172a}
.summary-score{font-size:13px;font-weight:800;color:#1f2937;background:#eef2ff;border:1px solid #dbeafe;border-radius:999px;padding:5px 10px;white-space:nowrap}
.summary-comment{color:var(--muted);font-size:13px;line-height:1.5}
.level-pill{display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:30px;padding:0 10px;border-radius:999px;font-size:13px;font-weight:800;color:#fff;box-shadow:0 8px 18px rgba(15,23,42,.12)}
.level-a{background:linear-gradient(135deg,#ef4444,#dc2626)}
.level-b1{background:linear-gradient(135deg,#f59e0b,#d97706)}
.level-b2{background:linear-gradient(135deg,#22c55e,#16a34a)}
.level-c1{background:linear-gradient(135deg,#2563eb,#1d4ed8)}
.level-c2{background:linear-gradient(135deg,#7c3aed,#6d28d9)}
.detail-top-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:8px}
@media (max-width:760px){.detail-top-grid{grid-template-columns:1fr}}
.detail-stat{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 4px 14px rgba(17,24,39,.04)}
.detail-stat-label{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.detail-stat-value{font-size:18px;font-weight:800;color:#111827}
.detail-section{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.detail-section h4{margin:0 0 10px 0;font-size:16px;font-weight:800;color:#111827;display:flex;align-items:center;gap:8px}
.section-dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#2d4cf2,#7c3aed);box-shadow:0 4px 12px rgba(45,76,242,.25)}
.detail-box{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:8px;line-height:1.6}
.mistake-item,.vocab-item{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;box-shadow:0 4px 14px rgba(17,24,39,.04)}
.mistake-item:last-child,.vocab-item:last-child{margin-bottom:0}
.label{font-weight:800;color:#111827}.small-muted{color:var(--muted);font-size:13px;line-height:1.55}.mistake-row{margin-bottom:8px}.mistake-row:last-child{margin-bottom:0}

.wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-soft)}
.auth-card{width:100%;max-width:500px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px}
.auth-card.narrow{max-width:460px}
.auth-top{text-align:center;margin-bottom:22px}
.auth-logo{width:72px;height:auto;margin:0 auto 14px auto}
.auth-top h1,.auth-top h2{margin:14px 0 6px;font-size:28px;color:var(--ink)}
.auth-top p,.small{margin:0;color:var(--muted)}
.small{font-size:14px}
.field{margin-top:16px}
label{display:block;margin-bottom:8px;font-weight:700;font-size:14px;color:var(--ink)}
input,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;outline:none;background:#fff;color:var(--ink)}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(45,76,242,.12)}
.btn-block{width:100%;margin-top:20px;padding:13px 16px;border:none;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;font-size:15px;cursor:pointer}
.btn-block.secondary{margin-top:10px;background:#fff;color:var(--brand);border:1px solid var(--brand)}
.bottom{text-align:center;margin-top:18px;color:var(--muted)}
.bottom a{color:var(--brand);font-weight:700}
.flash,.msg{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:14px;font-weight:600}
.flash.error,.msg.error{background:#fef3f2;color:var(--danger-dark);border:1px solid #fecdca}
.flash.success,.msg.success{background:#ecfdf3;color:var(--success-dark);border:1px solid #abefc6}
.auth-actions-center{text-align:center;margin-top:14px}

.admin-body{font-family:Inter,Arial,sans-serif;background:var(--bg-soft);margin:0;padding:24px;color:var(--ink)}
.admin-wrap{max-width:1200px;margin:0 auto}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.admin-top h1{margin:0;font-size:30px}
.admin-top p{margin:6px 0 0 0;color:#666}
.admin-actions a{text-decoration:none;font-weight:bold}
.cards-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:#fff;padding:20px;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.06)}
.stat-card h3{margin:0 0 10px 0;font-size:16px;color:#666}
.stat-card .num{font-size:32px;font-weight:bold;color:var(--brand)}
.table-wrap{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 10px 25px rgba(0,0,0,.06)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:12px 10px;border-bottom:1px solid #eee;text-align:left;font-size:14px}
th{background:#f8fafc}
.yes{color:green;font-weight:bold}
.no{color:var(--danger-dark);font-weight:bold}
@media (max-width:900px){.cards-stats{grid-template-columns:1fr}.admin-top{align-items:flex-start}}

.speaking-body{
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans";
  background:radial-gradient(1200px 800px at 10% -10%, #14203a 0%, #0b1220 45%) no-repeat, linear-gradient(180deg, #0b1324 0%, #0b1220 100%);
  color:var(--text-on-dark);
  margin:0;
  padding:24px;
}
.speaking-body h2{text-align:center;color:var(--text-on-dark);font-weight:650;letter-spacing:.2px;margin:0 0 18px 0}
.top-box{max-width:1100px;margin:0 auto 14px auto;display:flex;flex-direction:column;gap:8px}
.speaking-container{display:flex;gap:18px;max-width:1100px;margin:10px auto}
.col{flex:1;display:flex;flex-direction:column;gap:10px}
.dark-label{color:var(--muted-on-dark);font-weight:600}
.dark-textarea,.dark-input{
  width:100%;
  background:var(--panel-dark);
  color:var(--text-on-dark);
  border:1px solid var(--border-dark);
  border-radius:12px;
  padding:14px;
  font-size:15px;
  line-height:1.5;
  outline:none;
  box-shadow:inset 0 0 0 1px transparent,0 0 0 0 transparent;
  transition:box-shadow .15s ease,border-color .15s ease,background .15s ease;
}
.dark-textarea::placeholder,.dark-input::placeholder{color:#7b8aa1}
.dark-textarea:focus,.dark-input:focus{border-color:var(--primary-dark);box-shadow:0 0 0 3px rgba(79,140,255,.2);background:var(--panel-dark-2)}
.dark-button{align-self:flex-start;padding:10px 14px;border:1px solid transparent;background:linear-gradient(180deg,var(--primary-dark) 0%,var(--primary-dark-2) 100%);color:#fff;border-radius:10px;cursor:pointer;font-weight:600;letter-spacing:.2px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .06s ease,filter .15s ease,box-shadow .15s ease}
.dark-button:hover{filter:brightness(1.04)}
.dark-button:active{transform:translateY(1px)}
.dark-button[disabled]{opacity:.65;cursor:not-allowed;filter:grayscale(.3);box-shadow:none}
#fixedPrompt3{height:160px !important;overflow:auto;resize:vertical}
#historyView{height:220px !important;overflow:auto;resize:vertical}
.ad-textarea-wrap{max-height:0;overflow:hidden;transition:max-height .25s ease}.ad-textarea-wrap.expanded{max-height:420px}
#adToolbar{background:rgba(16,27,45,.6);border:1px solid var(--border-dark);border-radius:12px;padding:8px 10px}
.hint{color:var(--muted-on-dark)}
.dark-readonly{background:linear-gradient(180deg,#0e1a2e 0%,#0d172a 100%)}
.ad-previews-row{display:flex;gap:12px;align-items:flex-start;margin-top:8px}
.ad-preview-main,.ad-preview-side{flex:1 1 0;min-width:260px;box-sizing:border-box}
.ad-preview-side.panel,.panel{padding:12px;border-radius:10px;border:1px solid var(--border-dark);background:var(--panel-dark)}
.ad-preview-side{position:relative}
#callArea{position:relative;overflow:visible}
#answer.subtitle{position:absolute;left:50%;bottom:6%;transform:translateX(-50%);z-index:5;width:78%;max-width:860px;padding:6px 10px;border-radius:12px;background:rgba(230,230,230,0.65);border:1px solid rgba(0,0,0,0.06);box-shadow:0 4px 12px rgba(0,0,0,0.25);font-size:clamp(12px,1.25vw,16px);line-height:1.35;color:#0b1220;text-align:center;white-space:pre-wrap;word-break:break-word;max-height:28%;overflow:auto;pointer-events:none;backdrop-filter:blur(2px)}
#answer[readonly]{background:linear-gradient(180deg,#0e1a2e 0%,#0d172a 100%)}
@media (max-width:640px){#answer.subtitle{width:88%;bottom:8%;font-size:clamp(12px,3.8vw,15px);padding:5px 9px;max-height:32%}}
#adDetails{min-height:300px}
.tts-indicator{position:absolute;right:10px;bottom:10px;width:30px;height:20px;display:flex;gap:4px;align-items:flex-end}
.tts-indicator .bar{flex:1;background:var(--primary-dark);border-radius:2px;height:4px;transform-origin:bottom}
.tts-indicator.active .bar.b1{animation:tts-bar-1 800ms infinite}
.tts-indicator.active .bar.b2{animation:tts-bar-2 700ms infinite}
.tts-indicator.active .bar.b3{animation:tts-bar-3 900ms infinite}
@keyframes tts-bar-1{0%{height:4px}50%{height:14px}100%{height:4px}}
@keyframes tts-bar-2{0%{height:4px}50%{height:10px}100%{height:4px}}
@keyframes tts-bar-3{0%{height:4px}50%{height:16px}100%{height:4px}}
.calling-text{font-size:16px;font-weight:700;color:var(--primary-dark)}
.examiner-img{width:100%;border-radius:8px;display:block;margin-top:8px;border:1px solid rgba(255,255,255,.04)}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:9999;transition:opacity .18s ease;opacity:1}
.modal-backdrop.hidden{opacity:0;pointer-events:none}
.modal{background:var(--panel-dark);border:1px solid var(--border-dark);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.45);width:min(520px,92vw);padding:16px 18px;animation:modal-pop .16s ease}
@keyframes modal-pop{from{transform:scale(.98);opacity:.8}to{transform:scale(1);opacity:1}}
.body--modal-open{overflow:hidden}
.timer{font-weight:700;font-variant-numeric:tabular-nums;padding:6px 10px;border-radius:8px;background:rgba(30,41,59,.35);border:1px solid rgba(255,255,255,.06);box-shadow:0 2px 10px rgba(0,0,0,.15)}
.timer--active{background:rgba(30,41,59,.6)}
.loader-wrap{min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:12px 0}
.loader{width:44px;height:44px;border:4px solid var(--border-dark);border-top-color:var(--primary-dark);border-radius:50%;animation:loader-spin 1s linear infinite}
@keyframes loader-spin{to{transform:rotate(360deg)}}
.eval-card-dark{background:var(--panel-dark);border:1px solid var(--border-dark);border-radius:12px;padding:14px;box-shadow:0 4px 18px rgba(0,0,0,.25);margin-top:12px}
.eval-title-dark{margin:0 0 8px 0;font-weight:700;color:var(--text-on-dark)}
.badge-dark{display:inline-block;background:#14233b;border:1px solid var(--border-dark);border-radius:999px;padding:4px 10px;font-size:12px;color:#a3b1c6}
.eval-grid-dark{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start;margin-top:10px}
.donut-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.donut-label{font-weight:700}
.eval-list{margin:0;padding-left:18px;line-height:1.65}
.suggest{background:linear-gradient(180deg,#0e1a2e,#0d172a);border:1px solid #2a3a5a;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.suggest h4{font-size:18px}
.suggest ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:1fr;gap:10px}
.suggest li{position:relative;padding:10px 12px 10px 38px;border:1px solid #20314f;border-radius:12px;background:var(--panel-dark)}
.suggest li:before{content:"➜";position:absolute;left:12px;top:10px;font-weight:800;color:var(--primary-dark)}
@media (min-width:1100px){.suggest ul{grid-template-columns:1fr 1fr}}
@media (max-width:960px){.speaking-container{flex-direction:column}.dark-button{width:100%}}
@media (max-width:900px){.ad-previews-row{flex-direction:column}.eval-grid-dark{grid-template-columns:1fr}}
.dark-textarea::-webkit-scrollbar{width:10px}.dark-textarea::-webkit-scrollbar-thumb{background:#243652;border-radius:8px}.dark-textarea::-webkit-scrollbar-track{background:#0d172a}

footer{margin-top:32px;border-top:1px solid var(--line);background:#fff}
footer .container{padding-top:18px;padding-bottom:24px;color:var(--muted);font-size:14px;text-align:center}

@media (prefers-reduced-motion:reduce){.task-skeleton .line,.article-skeleton .line{animation-duration:2.2s}.task-skeleton::after,.article-skeleton::after{animation-duration:1.6s}}
.eea-result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.eea-main-column {
  min-width: 0;
}

.eea-summary-column {
  position: sticky;
  top: 20px;
  display: grid;
  gap: 14px;
}

.eea-summary-card,
.eea-criterion-card,
.eea-qqoqcp-card,
.eea-text-block {
  background: #0f172a;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px;
  color: #e5e7eb;
}

.eea-summary-card {
  padding: 14px 16px;
}

.eea-summary-label {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.eea-summary-value {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
}

.eea-summary-subvalue {
  margin-top: 6px;
  font-size: 13px;
  color: #cbd5e1;
}

.eea-detailed-section h3,
.eea-qqoqcp-section h3,
.eea-text-block h3 {
  margin-top: 0;
  margin-bottom: 14px;
  color: #ffffff;
}

.eea-criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.eea-criterion-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-weight: 600;
  color: #ffffff;
}

.eea-criterion-score {
  font-size: 20px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 10px;
}

.eea-criterion-comment {
  line-height: 1.55;
  color: #cbd5e1;
}

.eea-qqoqcp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.eea-qqoqcp-card {
  background: #111827;
  border: 1px solid rgba(255,255,255,0.08);
}

.eea-qqoqcp-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.eea-qqoqcp-name {
  font-weight: 700;
  color: #ffffff;
  text-transform: capitalize;
}

.eea-qqoqcp-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge-given {
  background: rgba(59,130,246,0.18);
  color: #93c5fd;
}

.badge-covered {
  background: rgba(34,197,94,0.18);
  color: #86efac;
}

.badge-missing {
  background: rgba(239,68,68,0.18);
  color: #fca5a5;
}

.eea-qqoqcp-desc {
  font-size: 13px;
  color: #cbd5e1;
}

.eea-qqoqcp-comment {
  margin-top: 14px;
  color: #cbd5e1;
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .eea-result-layout {
    grid-template-columns: 1fr;
  }

  .eea-summary-column {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .eea-criteria-grid,
  .eea-qqoqcp-grid,
  .eea-summary-column {
    grid-template-columns: 1fr;
  }
}
.summary-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-item-compact {
  min-height: 160px;
}

.qqoqcp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.qqoqcp-stat {
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  text-align: center;
}

.qqoqcp-stat-value {
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.qqoqcp-stat-label {
  font-size: 12px;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.qqoqcp-stat-given .qqoqcp-stat-value {
  color: #93c5fd;
}

.qqoqcp-stat-covered .qqoqcp-stat-value {
  color: #86efac;
}

.qqoqcp-stat-missing .qqoqcp-stat-value {
  color: #fca5a5;
}

.qqoqcp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.qqoqcp-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #cbd5e1;
  font-size: 13px;
}

.qqoqcp-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.qqoqcp-dot-given {
  background: #60a5fa;
}

.qqoqcp-dot-covered {
  background: #22c55e;
}

.qqoqcp-dot-missing {
  background: #ef4444;
}

.qqoqcp-group {
  margin-top: 16px;
}

.qqoqcp-group-title {
  font-size: 13px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
}

.qqoqcp-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qqoqcp-card {
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.qqoqcp-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.qqoqcp-title-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.qqoqcp-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.qqoqcp-icon-given {
  background: rgba(59,130,246,.16);
  color: #93c5fd;
  border: 1px solid rgba(59,130,246,.28);
}

.qqoqcp-icon-covered {
  background: rgba(34,197,94,.16);
  color: #86efac;
  border: 1px solid rgba(34,197,94,.28);
}

.qqoqcp-icon-missing {
  background: rgba(239,68,68,.16);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,.28);
}

.qqoqcp-card-given {
  background: linear-gradient(180deg, rgba(59,130,246,.08), rgba(255,255,255,.03));
}

.qqoqcp-card-covered {
  background: linear-gradient(180deg, rgba(34,197,94,.08), rgba(255,255,255,.03));
}

.qqoqcp-card-missing {
  background: linear-gradient(180deg, rgba(239,68,68,.08), rgba(255,255,255,.03));
}

.qqoqcp-name {
  font-weight: 800;
  text-transform: capitalize;
  color: #fff;
  margin-bottom: 4px;
}

.qqoqcp-mini {
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.45;
}

.qqoqcp-comment-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.qqoqcp-comment-title {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a !important;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.qqoqcp-comment-text {
  line-height: 1.6;
  color: #475467 !important;;
}

@media (max-width: 980px) {
  .summary-grid-2,
  .qqoqcp-stats,
  .qqoqcp-grid-2 {
    grid-template-columns: 1fr;
  }
}
    .writing-tools-row{
      display:flex;
      justify-content:flex-end;
      align-items:center;
      margin-bottom:12px;
    }

    .spellcheck-toggle{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:14px;
      font-weight:600;
      color:var(--ink);
      background:#f8fafc;
      border:1px solid var(--line);
      border-radius:12px;
      padding:8px 12px;
    }

    .spellcheck-toggle input[type="checkbox"]{
      width:16px;
      height:16px;
      margin:0;
    }

    .eea-summary-stack{
      display:flex;
      flex-direction:column;
      gap:12px;
    }

    .detail-stat-full{
      width:100%;
    }

    .qqoqcp-name{
      color:#0f172a !important;
      font-weight:800;
    }

    .qqoqcp-mini{
      color:#475467 !important;
      font-size:12px;
      line-height:1.45;
    }

    .analysis-mini-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:10px;
    }

    .analysis-chip-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:8px;
    }

    .analysis-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:#eef2ff;
      border:1px solid #dbeafe;
      color:#1e3a8a;
    }

    .analysis-chip.muted{
      background:#f8fafc;
      border-color:var(--line);
      color:var(--muted);
    }

    .status-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid transparent;
    }

    .status-pill.good{
      background:#ecfdf3;
      color:#067647;
      border-color:#abefc6;
    }

    .status-pill.bad{
      background:#fef3f2;
      color:#b42318;
      border-color:#fecdca;
    }

    .status-pill.neutral{
      background:#eef2ff;
      color:#1d4ed8;
      border-color:#c7d2fe;
    }

    @media (max-width: 760px){
      .analysis-mini-grid,
      .summary-grid-2{
        grid-template-columns:1fr;
      }
    }