:root{
  --vocab-bg:#08111f;
  --vocab-panel:rgba(10,19,39,.86);
  --vocab-panel-2:rgba(16,29,56,.84);
  --vocab-line:rgba(148,163,184,.18);
  --vocab-text:#f8fbff;
  --vocab-muted:#b8c7de;
  --vocab-soft:#8ea4c8;
}
body.vocab-platform-body{
  margin:0;
  min-height:100vh;
  color:var(--vocab-text);
  font-family:Manrope,system-ui,sans-serif;
  background:
    radial-gradient(1100px 420px at 0% 0%, rgba(56,189,248,.18), transparent 58%),
    radial-gradient(900px 420px at 100% 0%, rgba(245,158,11,.14), transparent 58%),
    radial-gradient(620px 280px at 50% 100%, rgba(59,130,246,.12), transparent 72%),
    linear-gradient(180deg,#07111f,#0a1831 50%, #0d1f3e 100%);
}
.vocab-shell{
  max-width:1260px;
  margin:24px auto 44px;
  padding:0 18px;
}
.vocab-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.vocab-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  color:#eef6ff;
  font-weight:900;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(15,23,42,.6);
  border:1px solid var(--vocab-line);
  box-shadow:0 10px 24px rgba(2,6,23,.24);
}
.vocab-topbar-copy{
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#93c5fd;
}
.vocab-hero{
  position:relative;
  margin-top:14px;
  border-radius:28px;
  padding:24px;
  border:1px solid rgba(148,163,184,.2);
  background:
    radial-gradient(520px 220px at 0% 0%, rgba(56,189,248,.16), transparent 70%),
    radial-gradient(420px 220px at 100% 0%, rgba(245,158,11,.14), transparent 70%),
    linear-gradient(145deg,rgba(8,18,36,.96),rgba(13,28,56,.94));
  box-shadow:0 28px 60px rgba(2,6,23,.32);
}
.vocab-new-only-toggle{
  position:absolute;
  top:18px;
  right:18px;
  display:inline-flex;
  align-items:center;
  gap:12px;
  max-width:250px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.22);
  background:rgba(15,23,42,.64);
  color:#eef6ff;
  box-shadow:0 16px 34px rgba(2,6,23,.24);
  cursor:pointer;
}
.vocab-new-only-toggle.active{
  border-color:rgba(52,211,153,.52);
  background:rgba(6,78,59,.58);
}
.vocab-toggle-copy{
  min-width:0;
  text-align:left;
}
.vocab-toggle-label{
  display:block;
  font-size:12px;
  font-weight:900;
  line-height:1.2;
}
.vocab-toggle-meta{
  display:block;
  margin-top:2px;
  color:#b8c7de;
  font-size:11px;
  font-weight:800;
  line-height:1.25;
  white-space:nowrap;
}
.vocab-toggle-track{
  position:relative;
  width:46px;
  height:26px;
  flex:0 0 46px;
  border-radius:999px;
  background:rgba(148,163,184,.38);
  transition:background .18s ease;
}
.vocab-toggle-track span{
  position:absolute;
  top:4px;
  left:4px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 4px 10px rgba(2,6,23,.32);
  transition:transform .18s ease;
}
.vocab-new-only-toggle.active .vocab-toggle-track{
  background:#34d399;
}
.vocab-new-only-toggle.active .vocab-toggle-track span{
  transform:translateX(20px);
}
.vocab-hero-main{
  display:flex;
  align-items:center;
  gap:16px;
  padding-right:250px;
}
.vocab-avatar{
  position:relative;
  width:108px;
  height:108px;
  flex:0 0 108px;
}
.vocab-avatar .frame-layer{
  position:absolute;
  inset:-10px;
  background-image:var(--frame);
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;
  display:none;
  pointer-events:none;
  z-index:2;
}
.vocab-avatar.has-frame .frame-layer{ display:block; }
.vocab-avatar img{
  width:100%;
  height:100%;
  border-radius:50%;
  object-fit:cover;
  position:relative;
  z-index:1;
  background:#dbe7f3;
  box-shadow:0 16px 28px rgba(2,6,23,.3);
}
.vocab-title{
  font-size:34px;
  font-weight:900;
  line-height:1.02;
}
.vocab-subtitle{
  margin-top:8px;
  color:var(--vocab-muted);
  font-size:14px;
  line-height:1.7;
  max-width:760px;
}
.vocab-pills{
  margin-top:12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.vocab-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(14,165,233,.12);
  border:1px solid rgba(56,189,248,.18);
  font-size:12px;
  font-weight:900;
  color:#eef6ff;
}
.vocab-hero-progress{
  margin-top:14px;
  max-width:620px;
}
.vocab-hero-progress-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:#dbeafe;
  font-size:12px;
  font-weight:900;
}
.vocab-hero-progress-track{
  margin-top:8px;
  height:9px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(15,23,42,.58);
  border:1px solid rgba(148,163,184,.14);
}
.vocab-hero-progress-track span{
  display:block;
  width:0%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,#38bdf8,#facc15);
  transition:width .2s ease;
}
.vocab-summary-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.vocab-training-grid{
  margin-top:12px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.vocab-summary-card{
  border-radius:18px;
  padding:14px;
  background:var(--vocab-panel);
  border:1px solid var(--vocab-line);
  box-shadow:0 16px 32px rgba(2,6,23,.18);
}
.vocab-training-card{
  position:relative;
  overflow:hidden;
}
.vocab-training-card::after{
  content:"";
  position:absolute;
  inset:auto -18% -54% auto;
  width:128px;
  height:128px;
  border-radius:999px;
  opacity:.18;
  pointer-events:none;
}
.vocab-training-card.accent-cyan::after{ background:radial-gradient(circle, #38bdf8 0%, transparent 70%); }
.vocab-training-card.accent-amber::after{ background:radial-gradient(circle, #f59e0b 0%, transparent 70%); }
.vocab-training-card.accent-green::after{ background:radial-gradient(circle, #22c55e 0%, transparent 70%); }
.vocab-training-card.accent-violet::after{ background:radial-gradient(circle, #a855f7 0%, transparent 70%); }
.vocab-summary-label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-weight:900;
  color:#93c5fd;
}
.vocab-summary-value{
  margin-top:8px;
  font-size:28px;
  font-weight:900;
}
.vocab-summary-sub{
  margin-top:4px;
  font-size:12px;
  color:var(--vocab-muted);
}
.vocab-quick-actions{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.vocab-quick-action{
  min-height:74px;
  padding:14px;
  text-align:left;
  border-radius:18px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(10,19,39,.86);
  color:#eef6ff;
  font:inherit;
  cursor:pointer;
  box-shadow:0 14px 28px rgba(2,6,23,.18);
}
.vocab-quick-action:hover,
.vocab-quick-action:focus-visible{
  border-color:rgba(56,189,248,.36);
  outline:none;
}
.vocab-quick-action.active{
  border-color:rgba(250,204,21,.38);
  background:linear-gradient(135deg,rgba(245,158,11,.18),rgba(14,165,233,.1));
}
.vocab-quick-label{
  display:block;
  font-size:14px;
  font-weight:900;
}
.vocab-quick-meta{
  display:block;
  margin-top:6px;
  color:var(--vocab-muted);
  font-size:12px;
  font-weight:800;
}
.vocab-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:16px;
  margin-top:16px;
}
.vocab-main-panel,
.vocab-side-panel,
.vocab-side-section{
  border-radius:24px;
  border:1px solid var(--vocab-line);
  background:var(--vocab-panel);
  box-shadow:0 18px 36px rgba(2,6,23,.22);
}
.vocab-main-panel{
  padding:18px;
}
.vocab-side-panel{
  background:transparent;
  border:none;
  box-shadow:none;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.vocab-side-section{
  padding:18px;
}
.vocab-tab-row{
  position:sticky;
  top:10px;
  z-index:5;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  padding:4px;
  border-radius:18px;
  background:rgba(8,17,31,.78);
  backdrop-filter:blur(12px);
}
.vocab-tab{
  display:inline-flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  min-width:132px;
  min-height:52px;
  padding:8px 14px;
  border:none;
  border-radius:14px;
  background:rgba(15,23,42,.55);
  color:#dbeafe;
  font-size:12px;
  font-weight:900;
  cursor:pointer;
  border:1px solid rgba(148,163,184,.16);
}
.vocab-tab small{
  margin-top:3px;
  color:inherit;
  font-size:11px;
  font-weight:800;
  opacity:.72;
}
.vocab-tab.active{
  color:#0f172a;
  background:linear-gradient(135deg,#f59e0b,#facc15);
  border-color:transparent;
  box-shadow:0 14px 26px rgba(245,158,11,.22);
}
.vocab-panel-body{
  margin-top:18px;
}
.vocab-focus-strip{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px;
  border-radius:22px;
  border:1px solid rgba(56,189,248,.18);
  background:
    radial-gradient(320px 120px at 0% 0%, rgba(56,189,248,.12), transparent 72%),
    radial-gradient(220px 120px at 100% 100%, rgba(245,158,11,.12), transparent 70%),
    rgba(8,20,42,.82);
}
.vocab-focus-copy-wrap{
  min-width:0;
}
.vocab-focus-headline{
  margin-top:10px;
  font-size:22px;
  font-weight:900;
}
.vocab-focus-copy{
  margin-top:8px;
  color:var(--vocab-muted);
  font-size:13px;
  line-height:1.7;
  max-width:760px;
}
.vocab-focus-actions{
  margin-top:0;
  flex:0 0 auto;
}
.vocab-session-strip{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border-radius:20px;
  border:1px solid rgba(245,158,11,.18);
  background:rgba(8,20,42,.72);
}
.vocab-session-main{
  min-width:0;
  flex:1 1 auto;
}
.vocab-session-status{
  margin-top:8px;
  font-size:18px;
  font-weight:900;
}
.vocab-session-meter{
  margin-top:12px;
  height:8px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(15,23,42,.68);
  border:1px solid rgba(148,163,184,.14);
}
.vocab-session-meter span{
  display:block;
  width:0%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,#38bdf8,#facc15);
  transition:width .18s ease;
}
.vocab-session-actions{
  margin-top:0;
  flex:0 0 auto;
}
.vocab-panel-title{
  margin:0;
  font-size:20px;
  font-weight:900;
}
.vocab-panel-copy{
  margin-top:6px;
  color:var(--vocab-muted);
  font-size:13px;
  line-height:1.7;
}
.vocab-panel-head,
.vocab-side-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.vocab-toolbar{
  margin-top:16px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}
.vocab-search{
  flex:1 1 260px;
  min-height:44px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.5);
  color:#f8fbff;
  padding:0 14px;
  font:inherit;
}
.vocab-pack-tools{
  margin-top:14px;
  display:grid;
  gap:8px;
}
.vocab-pack-search{
  width:100%;
  min-height:42px;
  box-sizing:border-box;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.5);
  color:#f8fbff;
  padding:0 12px;
  font:inherit;
  outline:none;
}
.vocab-pack-search:focus{
  border-color:rgba(56,189,248,.48);
  box-shadow:0 0 0 3px rgba(56,189,248,.12);
}
.vocab-pack-stats{
  color:var(--vocab-soft);
  font-size:12px;
  font-weight:900;
}
.vocab-filter-group{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.vocab-filter-chip{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 12px;
  border:none;
  border-radius:999px;
  background:rgba(15,23,42,.55);
  color:#dbeafe;
  font-size:12px;
  font-weight:900;
  cursor:pointer;
  border:1px solid rgba(148,163,184,.16);
}
.vocab-filter-chip.active{
  color:#0f172a;
  background:linear-gradient(135deg,#38bdf8,#facc15);
  border-color:transparent;
}
.vocab-collection-grid,
.vocab-pack-list,
.vocab-recent-list,
.vocab-review-list{
  margin-top:16px;
  display:grid;
  gap:12px;
}
.vocab-collection-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.vocab-word-card,
.vocab-pack-card,
.vocab-recent-card,
.vocab-review-card,
.vocab-exercise-card{
  border-radius:20px;
  padding:16px;
  background:var(--vocab-panel-2);
  border:1px solid rgba(148,163,184,.14);
  box-shadow:0 14px 30px rgba(2,6,23,.2);
}
.vocab-word-card.studied{
  border-color:rgba(34,197,94,.28);
  box-shadow:0 0 0 1px rgba(34,197,94,.08) inset;
}
.vocab-word-card.practice-hidden{
  border-color:rgba(148,163,184,.24);
  opacity:.78;
}
.vocab-word-card.practice-hidden .vocab-word-title{
  color:#cbd5e1;
}
.vocab-word-pack{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:#93c5fd;
  font-weight:900;
}
.vocab-word-title{
  margin-top:8px;
  font-size:18px;
  font-weight:900;
}
.vocab-word-meaning{
  margin-top:8px;
  color:var(--vocab-muted);
  font-size:13px;
  line-height:1.7;
}
.vocab-word-example,
.vocab-recent-example,
.vocab-review-example,
.vocab-modal-example{
  margin-top:8px;
  color:#dbeafe;
  font-size:12px;
  line-height:1.6;
}
.vocab-word-example,
.vocab-recent-example{
  color:#c7d7ef;
}
.vocab-word-meta{
  margin-top:10px;
  color:var(--vocab-soft);
  font-size:12px;
}
.vocab-mastery-row{
  margin-top:12px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.vocab-mastery-pill{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.2);
  color:#dff4ff;
  font-size:11px;
  font-weight:900;
  letter-spacing:.04em;
}
.vocab-mastery-pill.studied{
  background:rgba(34,197,94,.12);
  border-color:rgba(34,197,94,.24);
  color:#dcfce7;
}
.vocab-mastery-copy{
  color:var(--vocab-muted);
  font-size:12px;
  line-height:1.6;
}
.vocab-practice-visibility{
  margin-top:12px;
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.36);
  cursor:pointer;
}
.vocab-practice-visibility input{
  width:18px;
  height:18px;
  margin:2px 0 0;
  accent-color:#f59e0b;
  flex:0 0 18px;
}
.vocab-practice-visibility span{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:3px;
}
.vocab-practice-visibility strong{
  color:#eef6ff;
  font-size:12px;
  font-weight:900;
}
.vocab-practice-visibility small{
  color:#aebfd8;
  font-size:11px;
  line-height:1.45;
}
.vocab-card-actions{
  margin-top:14px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.vocab-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:0 14px;
  border:none;
  border-radius:12px;
  font-size:12px;
  font-weight:900;
  cursor:pointer;
}
.vocab-btn.primary{
  color:#0f172a;
  background:linear-gradient(135deg,#f59e0b,#facc15);
  box-shadow:0 14px 26px rgba(245,158,11,.2);
}
.vocab-btn.secondary{
  color:#dbeafe;
  background:rgba(15,23,42,.5);
  border:1px solid rgba(148,163,184,.16);
}
.vocab-btn[disabled]{
  opacity:.45;
  cursor:not-allowed;
  box-shadow:none;
}
.vocab-pack-card{
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  gap:14px;
  align-items:center;
}
.vocab-pack-focus-tools{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px;
  border-radius:18px;
  border:1px solid rgba(56,189,248,.22);
  background:rgba(14,165,233,.1);
}
.vocab-pack-focus-title{
  color:#eef6ff;
  font-size:14px;
  font-weight:900;
}
.vocab-pack-focus-copy{
  margin-top:4px;
  color:#b8c7de;
  font-size:12px;
  font-weight:800;
}
.vocab-pack-focus-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.vocab-pack-source-section{
  display:grid;
  gap:12px;
  padding-top:2px;
}
.vocab-pack-source-section + .vocab-pack-source-section{
  margin-top:8px;
  padding-top:18px;
  border-top:1px solid rgba(148,163,184,.18);
}
.vocab-pack-source-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.vocab-pack-source-kicker{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:#facc15;
  font-weight:900;
}
.vocab-pack-source-copy{
  margin-top:5px;
  color:var(--vocab-muted);
  font-size:12px;
  line-height:1.5;
}
.vocab-pack-source-count{
  min-width:32px;
  height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  border-radius:999px;
  background:rgba(250,204,21,.14);
  border:1px solid rgba(250,204,21,.22);
  color:#fef9c3;
  font-size:12px;
  font-weight:900;
}
.vocab-pack-source-section.wsa .vocab-pack-source-kicker{ color:#7dd3fc; }
.vocab-pack-source-section.wsa .vocab-pack-source-count{
  background:rgba(56,189,248,.14);
  border-color:rgba(56,189,248,.22);
  color:#dff4ff;
}
.vocab-pack-level-group{
  display:grid;
  gap:10px;
}
.vocab-pack-level-group.empty{
  gap:0;
}
.vocab-pack-level-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.4);
}
.vocab-pack-level-title{
  font-size:13px;
  font-weight:900;
  color:#f8fbff;
}
.vocab-pack-level-copy{
  margin-top:3px;
  color:var(--vocab-soft);
  font-size:11px;
  line-height:1.4;
}
.vocab-pack-level-count{
  min-width:30px;
  height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:rgba(56,189,248,.14);
  color:#dff4ff;
  font-size:12px;
  font-weight:900;
}
.vocab-pack-level-grid{
  display:grid;
  gap:12px;
}
.vocab-pack-wsa-grid{
  display:grid;
  gap:12px;
}
.vocab-pack-card.focused{
  padding:14px;
  border-radius:20px;
  border:1px solid rgba(245,158,11,.34);
  background:linear-gradient(135deg, rgba(245,158,11,.12), rgba(14,165,233,.08));
  box-shadow:0 18px 34px rgba(245,158,11,.12);
}
.vocab-pack-media{
  width:72px;
  height:72px;
  border-radius:18px;
  background:linear-gradient(145deg,#e2e8f0,#cbd5e1);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.vocab-pack-media img{
  width:58px;
  height:58px;
  object-fit:contain;
}
.vocab-pack-qty{
  margin-top:8px;
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(15,23,42,.5);
  border:1px solid rgba(148,163,184,.16);
  font-size:12px;
  font-weight:900;
}
.vocab-pack-meta-row{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.vocab-pack-open-count{
  margin-top:8px;
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.18);
  color:#dff4ff;
  font-size:12px;
  font-weight:900;
}
.vocab-pack-title,
.vocab-recent-word{
  font-size:15px;
  font-weight:900;
}
.vocab-pack-copy,
.vocab-recent-meaning{
  margin-top:6px;
  color:var(--vocab-muted);
  font-size:12px;
  line-height:1.6;
}
.vocab-exercise-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.vocab-exercise-kicker{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:#93c5fd;
  font-weight:900;
}
.vocab-mode-row{
  margin-top:12px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.vocab-mode-chip{
  min-height:34px;
  padding:0 10px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.5);
  color:#dbeafe;
  font-size:11px;
  font-weight:900;
  cursor:pointer;
}
.vocab-mode-chip.active{
  color:#0f172a;
  background:linear-gradient(135deg,#38bdf8,#facc15);
  border-color:transparent;
}
.vocab-practice-mode-grid{
  margin-top:16px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.vocab-practice-type-card{
  min-height:116px;
  text-align:left;
  border-radius:18px;
  border:1px solid rgba(148,163,184,.16);
  background:rgba(15,23,42,.5);
  color:#dbeafe;
  padding:14px;
  cursor:pointer;
}
.vocab-practice-type-card.active{
  color:#0f172a;
  background:linear-gradient(135deg,#38bdf8,#facc15);
  border-color:transparent;
  box-shadow:0 16px 30px rgba(56,189,248,.16);
}
.vocab-practice-type-card:disabled,
.vocab-practice-type-card.locked{
  cursor:not-allowed;
  opacity:.42;
}
.vocab-practice-type-card.active:disabled{
  cursor:default;
  opacity:1;
}
.vocab-practice-type-title{
  display:block;
  font-size:14px;
  font-weight:900;
}
.vocab-practice-type-copy{
  display:block;
  margin-top:8px;
  font-size:12px;
  line-height:1.5;
  color:inherit;
  opacity:.82;
}
.vocab-practice-selected{
  margin-top:10px;
  font-size:18px;
  font-weight:900;
}
.vocab-exercise-grid.practice-only{
  margin-top:14px;
  grid-template-columns:1fr;
}
.vocab-practice-card{
  min-height:360px;
}
.vocab-quiz-word{
  margin-top:14px;
  font-size:28px;
  font-weight:900;
  overflow-wrap:anywhere;
}
.vocab-typing-input,
.vocab-sentence-input{
  width:100%;
  margin-top:14px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(15,23,42,.58);
  color:#f8fbff;
  padding:0 14px;
  font:inherit;
  font-weight:800;
  outline:none;
}
.vocab-typing-input{
  min-height:48px;
}
.vocab-sentence-input{
  min-height:116px;
  padding:12px 14px;
  resize:vertical;
  line-height:1.6;
}
.vocab-typing-input:focus,
.vocab-sentence-input:focus{
  border-color:rgba(56,189,248,.48);
  box-shadow:0 0 0 3px rgba(56,189,248,.12);
}
.vocab-quiz-options{
  margin-top:16px;
  display:grid;
  gap:10px;
}
.vocab-quiz-option{
  width:100%;
  text-align:left;
  border:none;
  border-radius:16px;
  padding:14px;
  background:rgba(15,23,42,.55);
  border:1px solid rgba(148,163,184,.14);
  color:#eef6ff;
  font:inherit;
  cursor:pointer;
}
.vocab-quiz-option.selected{
  border-color:rgba(56,189,248,.45);
  background:rgba(14,165,233,.12);
}
.vocab-quiz-option.correct{
  border-color:rgba(34,197,94,.55);
  background:rgba(34,197,94,.14);
}
.vocab-quiz-option.wrong{
  border-color:rgba(248,113,113,.45);
  background:rgba(239,68,68,.12);
}
.vocab-quiz-feedback{
  margin-top:14px;
  min-height:24px;
  font-size:13px;
  color:var(--vocab-muted);
}
.vocab-quiz-feedback[data-state="success"]{
  color:#86efac;
}
.vocab-quiz-feedback[data-state="danger"]{
  color:#fca5a5;
}
.vocab-exercise-copy{
  margin-top:10px;
  color:var(--vocab-muted);
  font-size:13px;
  line-height:1.7;
}
.vocab-review-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.vocab-review-main{
  min-width:0;
}
.vocab-review-badges{
  margin-top:10px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.vocab-review-tag{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(56,189,248,.14);
  border:1px solid rgba(56,189,248,.2);
  color:#dff4ff;
  font-size:11px;
  font-weight:900;
}
.vocab-review-tag.due{
  background:rgba(245,158,11,.12);
  border-color:rgba(245,158,11,.26);
  color:#fde68a;
}
.vocab-review-tag.subtle{
  background:rgba(15,23,42,.5);
  border-color:rgba(148,163,184,.16);
  color:#dbeafe;
}
.vocab-review-word{
  font-size:15px;
  font-weight:900;
}
.vocab-review-meaning{
  margin-top:6px;
  color:var(--vocab-muted);
  font-size:12px;
  line-height:1.6;
}
.vocab-review-progress{
  margin-top:8px;
  color:var(--vocab-soft);
  font-size:12px;
  line-height:1.6;
}
.vocab-weak-card{
  grid-column:1 / -1;
}
.vocab-weak-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.vocab-weak-summary{
  margin-top:8px;
  font-size:18px;
  font-weight:900;
}
.vocab-weak-list{
  margin-top:16px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.vocab-weak-word-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-radius:16px;
  padding:14px;
  background:rgba(15,23,42,.42);
  border:1px solid rgba(248,113,113,.18);
}
.vocab-weak-word-main{
  min-width:0;
}
.vocab-review-tag.danger{
  background:rgba(239,68,68,.12);
  border-color:rgba(248,113,113,.28);
  color:#fecaca;
}
.vocab-empty{
  border-radius:18px;
  border:1px dashed rgba(148,163,184,.2);
  background:rgba(15,23,42,.32);
  padding:18px;
  text-align:center;
  font-size:13px;
  color:var(--vocab-muted);
  font-weight:800;
}
.hidden{
  display:none !important;
}
.hidden-panel{
  display:none !important;
}
.vocab-modal-overlay{
  position:fixed;
  inset:0;
  z-index:16000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(2,6,23,.74);
  backdrop-filter:blur(10px);
}
.vocab-modal-card{
  position:relative;
  width:min(720px,100%);
  max-height:min(86vh,920px);
  overflow:auto;
  border-radius:24px;
  padding:24px;
  background:linear-gradient(180deg,#091223,#10213f);
  border:1px solid rgba(148,163,184,.18);
  box-shadow:0 30px 80px rgba(2,6,23,.45);
}
.vocab-modal-close{
  position:absolute;
  top:14px;
  right:14px;
  width:40px;
  height:40px;
  border:none;
  border-radius:999px;
  background:rgba(15,23,42,.7);
  color:#fff;
  font-size:24px;
  cursor:pointer;
}
.vocab-modal-kicker{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#93c5fd;
  font-weight:900;
}
.vocab-modal-title{
  margin-top:10px;
  font-size:28px;
  font-weight:900;
}
.vocab-modal-copy{
  margin-top:8px;
  color:var(--vocab-muted);
  line-height:1.7;
}
.vocab-modal-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.vocab-modal-word-card{
  border-radius:16px;
  padding:14px;
  background:rgba(15,23,42,.42);
  border:1px solid rgba(148,163,184,.12);
}
.vocab-modal-word{
  font-size:16px;
  font-weight:900;
}
.vocab-modal-meaning{
  margin-top:8px;
  color:var(--vocab-muted);
  font-size:13px;
  line-height:1.6;
}
.vocab-modal-actions{
  justify-content:flex-end;
}
@media (min-width: 1101px){
  .vocab-side-panel{
    position:sticky;
    top:16px;
    align-self:start;
    max-height:calc(100vh - 32px);
    overflow:auto;
    padding-right:3px;
    scrollbar-width:thin;
  }
}
@media (max-width: 1100px){
  .vocab-layout{ grid-template-columns:1fr; }
}
@media (max-width: 900px){
  .vocab-new-only-toggle{
    position:static;
    margin-bottom:16px;
  }
  .vocab-hero-main{ padding-right:0; }
	  .vocab-summary-grid,
	  .vocab-training-grid,
	  .vocab-practice-mode-grid,
  .vocab-quick-actions{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .vocab-collection-grid,
  .vocab-exercise-grid{ grid-template-columns:1fr; }
}
@media (max-width: 640px){
  .vocab-shell{ padding:0 14px; }
  .vocab-hero{ padding:18px; }
  .vocab-title{ font-size:28px; }
  .vocab-avatar{ width:88px; height:88px; flex-basis:88px; }
  .vocab-hero-main{ align-items:flex-start; }
  .vocab-quick-actions{ grid-template-columns:1fr; }
  .vocab-tab-row{ position:static; }
  .vocab-tab{ flex:1 1 100%; }
  .vocab-focus-strip{ flex-direction:column; align-items:flex-start; }
  .vocab-focus-actions{ width:100%; }
  .vocab-focus-actions .vocab-btn{ width:100%; }
  .vocab-session-strip{ flex-direction:column; align-items:stretch; }
  .vocab-session-actions{ width:100%; }
  .vocab-session-actions .vocab-btn{ flex:1 1 120px; }
  .vocab-pack-focus-tools{ flex-direction:column; align-items:stretch; }
  .vocab-pack-focus-actions{ justify-content:stretch; }
  .vocab-pack-focus-actions .vocab-btn{ flex:1 1 140px; }
  .vocab-weak-list{ grid-template-columns:1fr; }
  .vocab-weak-head{ flex-direction:column; }
  .vocab-weak-head .vocab-btn{ width:100%; }
	  .vocab-summary-grid,
	  .vocab-training-grid,
	  .vocab-practice-mode-grid,
	  .vocab-modal-grid,
	  .vocab-collection-grid{ grid-template-columns:1fr; }
  .vocab-pack-card,
  .vocab-review-card{ grid-template-columns:1fr; flex-direction:column; align-items:flex-start; }
}