:root{
  --bg:#f5f7fb;
  --bg-accent:rgba(99,102,241,.06);
  --surface:#ffffff;
  --surface-2:#fbfcfe;
  --ink:#1e2532;
  --muted:#727a8a;
  --line:#e7e9f0;
  --primary:#4f46e5;
  --primary-d:#4338ca;
  --primary-soft:rgba(79,70,229,.10);
  --med:#10b981;
  --warn:#f59e0b;
  --danger:#ef4444;
  --vocab:#6366f1;
  --mock:#0ea5e9;
  --arrow-hover:rgba(79,70,229,.10);
  --shadow:0 1px 2px rgba(16,24,40,.04),0 2px 10px rgba(16,24,40,.06);
  --shadow-md:0 6px 20px rgba(16,24,40,.08);
  --shadow-lg:0 14px 40px rgba(16,24,40,.12);
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:11px;
}
[data-theme="dark"]{
  --bg:#0e1525;
  --bg-accent:rgba(129,140,248,.10);
  --surface:#182235;
  --surface-2:#1f2c44;
  --ink:#eef2f9;
  --muted:#94a3b8;
  --line:#2b3852;
  --primary:#818cf8;
  --primary-d:#6366f1;
  --primary-soft:rgba(129,140,248,.14);
  --arrow-hover:rgba(129,140,248,.14);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 2px 10px rgba(0,0,0,.22);
  --shadow-md:0 6px 20px rgba(0,0,0,.35);
  --shadow-lg:0 14px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  background-image:radial-gradient(1100px 560px at 100% -8%, var(--bg-accent), transparent 60%);
  background-attachment:fixed;
  color:var(--ink);font-size:15px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}

/* ===== 侧边栏母导航 ===== */
.top-nav{position:fixed;top:0;left:0;bottom:0;width:248px;background:var(--surface);border-right:1px solid var(--line);z-index:50;display:flex;flex-direction:column;padding:18px 14px;gap:12px;overflow-y:auto;box-shadow:var(--shadow-md);transition:transform .25s, box-shadow .15s;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.top-nav::-webkit-scrollbar{width:8px}
.top-nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.side-head{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.01em;white-space:nowrap;padding:2px 6px}
.nav-logo{font-size:24px;filter:drop-shadow(0 2px 6px rgba(79,70,229,.25))}
.side-search{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);font-size:14px;font-family:inherit;transition:box-shadow .15s,border-color .15s,background .15s}
.side-search::placeholder{color:var(--muted)}
.side-search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);background:var(--surface)}
.side-today{font-size:12.5px;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;line-height:1.55}
.side-today b{color:var(--ink);font-weight:700}

/* 分组 */
.side-group{display:flex;flex-direction:column;transition:background .3s ease,border-radius .3s ease}
.side-group-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.2px;margin:6px 0 2px;padding:9px 12px;user-select:none;border-radius:10px;transition:background .25s ease,color .25s ease,box-shadow .25s ease;cursor:pointer;border:none}
.side-g-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-group-title:hover,.side-fav .side-group-title:hover{background:var(--surface-2);color:var(--ink)}
/* 展开状态：柔和渐变浅底 + 轻阴影 + 主题色文字 */
.side-group:not(.collapsed) .side-group-title,.side-fav:not(.collapsed) .side-group-title{
  color:var(--primary);
  background:linear-gradient(135deg, rgba(79,70,229,0.08) 0%, rgba(139,92,246,0.04) 100%);
  box-shadow:0 1px 3px rgba(16,24,40,0.04);
  margin-bottom:0;
  border-radius:10px;
}
/* 收起状态：淡化 */
.side-group.collapsed .side-group-title,.side-fav.collapsed .side-group-title{opacity:.5}

/* 折叠箭头：≥40×40 可点热区 + 精致外观 */
.side-toggle-arrow{margin-left:auto;flex:none;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;cursor:pointer;color:var(--muted);position:relative;background:transparent;transition:background .18s ease,color .18s ease,transform .25s cubic-bezier(.34,1.56,.64,1);-webkit-tap-highlight-color:transparent}
.side-toggle-arrow:hover{background:var(--arrow-hover);color:var(--primary)}
.side-toggle-arrow:active{transform:scale(.9)}
.side-toggle-arrow:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-soft)}
.side-toggle-arrow .chev{width:16px;height:16px;display:block;transition:transform .34s cubic-bezier(.4,0,.2,1)}
.side-group.collapsed .side-toggle-arrow .chev,
.side-fav.collapsed .side-toggle-arrow .chev{transform:rotate(-90deg)}

/* 流畅展开/收起：grid 行高 1fr↔0fr + 淡入淡出 */
.side-group-body{display:grid;grid-template-rows:1fr;transition:grid-template-rows .36s cubic-bezier(.4,0,.2,1)}
.side-group:not(.collapsed) .side-group-body,.side-fav:not(.collapsed) .side-group-body{background:rgba(79,70,229,0.03);border-radius:0 0 10px 10px;margin:0 0 6px;padding:4px 6px 6px}
.side-group-body > .side-group-inner{display:flex;flex-direction:column;gap:2px;overflow:hidden;min-height:0;transition:opacity .26s ease,visibility .3s,transform .3s cubic-bezier(.4,0,.2,1);transform:translateY(0)}
.side-group.collapsed .side-group-body,
.side-fav.collapsed .side-group-body{grid-template-rows:0fr}
.side-group.collapsed .side-group-inner,
.side-fav.collapsed .side-group-inner{opacity:0;visibility:hidden;transform:translateY(-8px)}

.side-item{display:flex;align-items:center;gap:10px;padding:11px 13px;margin:1px 0;border-radius:12px;color:var(--ink);text-decoration:none;font-size:15px;transition:background .15s,color .15s,transform .15s,opacity .2s ease}
.side-group.collapsed .side-item,.side-fav.collapsed .side-item{opacity:0}
.side-item:hover{background:var(--surface-2);color:var(--primary)}
.side-item.active{background:linear-gradient(135deg,var(--primary),var(--primary-d));color:#fff;box-shadow:var(--shadow-md);font-weight:600}
.side-item.active:hover{color:#fff}
.side-item .nav-icon{width:22px;text-align:center;flex:none;font-size:16px}
.side-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-star{background:none;border:none;cursor:pointer;color:var(--muted);font-size:15px;padding:0 3px;flex:none;line-height:1;transition:color .15s,transform .15s}
.side-star:hover{color:var(--warn);transform:scale(1.15)}
.side-item.active .side-star{color:rgba(255,255,255,.85)}

/* 收起/展开：侧栏内顶部按钮（展开时可见）+ 收起后左上角浮动按钮（仅收起时可见） */
.side-collapse-in{margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;color:var(--muted);cursor:pointer;font-size:15px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;flex:none;line-height:1;transition:.15s}
.side-collapse-in:hover{border-color:var(--primary);color:var(--primary);background:var(--surface-2)}
.side-collapse{position:fixed;top:16px;left:18px;width:40px;height:40px;border-radius:12px;background:var(--primary);color:#fff;border:none;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:18px;z-index:70;box-shadow:var(--shadow-md);transition:background .15s,transform .15s}
.side-collapse:hover{background:var(--primary-d);transform:scale(1.05)}

/* 桌面：内容右移 */
@media(min-width:861px){
  body{padding-left:248px;transition:padding-left .25s}
  body.side-collapsed{padding-left:0}
  body.side-collapsed .top-nav{transform:translateX(-100%)}
  body.side-collapsed .side-collapse{display:flex}
}
/* 移动端：抽屉式 */
.side-toggle{display:none}
.side-backdrop{display:none}
.side-collapse{display:none}
@media(max-width:860px){
  .side-collapse-in{display:none}
  .top-nav{transform:translateX(-100%);transition:transform .25s;box-shadow:none}
  body.nav-open .top-nav{transform:translateX(0);box-shadow:var(--shadow)}
  .side-toggle{display:flex;position:fixed;right:14px;bottom:16px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-size:22px;align-items:center;justify-content:center;border:none;cursor:pointer;z-index:60;box-shadow:var(--shadow)}
  body.nav-open .side-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:55}
}

.container{max-width:1080px;margin:0 auto;padding:34px 28px}
.page-title{margin:0 0 8px;font-size:25px;font-weight:800;letter-spacing:-.02em}
.page-sub{margin:0 0 22px;color:var(--muted);font-size:14.5px;line-height:1.6}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}
.card h2{margin:0 0 14px;font-size:18px;font-weight:700;letter-spacing:-.01em}
.card h3{margin:0 0 10px;font-size:14.5px;color:var(--muted);font-weight:600}
.muted{color:var(--muted);font-size:13px}
.empty{color:var(--muted);padding:20px 0;text-align:center}

.word-status{font-size:13px;margin-top:10px;min-height:18px;line-height:1.5}
.word-status.ok{color:var(--primary)}
.word-status.warn{color:#b45309}
.word-status.err{color:var(--danger)}
.word-status.loading{color:var(--muted)}
[data-theme="dark"] .word-status.warn{color:#fbbf24}

/* 长难句拆解 */
.quote{border-left:4px solid var(--primary);background:var(--bg);padding:10px 14px;border-radius:0 8px 8px 0;margin:10px 0;color:var(--muted);font-style:italic;line-height:1.6;white-space:pre-wrap}
.rs-sec{margin-top:18px}
.rs-sec h3{margin:0 0 8px;font-size:16px;color:var(--primary);border-bottom:1px solid var(--line);padding-bottom:6px}
.rs-sec p{margin:6px 0;line-height:1.7}
.rs-list{margin:6px 0;padding-left:22px}
.rs-list li{margin:5px 0;line-height:1.65}
.rs-list li b{color:var(--ink);font-weight:700}
[data-theme="dark"] .rs-list li b{color:#fff}

/* 错词本 */
.ew-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;margin-top:14px;text-align:center;background:var(--surface);box-shadow:var(--shadow)}
.ew-en{font-size:26px;font-weight:800;color:var(--primary);line-height:1.3}
.ew-cn{font-size:18px;color:var(--muted);margin-top:14px;line-height:1.6}
.ew-actions{display:flex;gap:10px;justify-content:center;margin-top:22px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 18px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;transition:background .15s,color .15s,border-color .15s,box-shadow .15s,transform .15s}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-med{background:var(--med);color:#fff;border-color:var(--med)}
.btn-warn{background:var(--warn);color:#fff;border-color:var(--warn)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* forms */
input,select,textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s,background .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);background:var(--surface)}
textarea{min-height:90px;resize:vertical}
.form-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.form-row > *{flex:1;min-width:140px}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;text-align:center;box-shadow:var(--shadow);border-top:3px solid var(--accent);transition:transform .15s,box-shadow .15s}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-value{font-size:28px;font-weight:800;color:var(--accent);line-height:1;letter-spacing:-.02em}
.stat-label{font-size:12px;color:var(--muted);margin-top:8px}

/* bars */
.bar-row{margin:8px 0}
.bar-info{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bar-track{height:14px;background:#eef2f7;border-radius:7px;overflow:hidden}
[data-theme="dark"] .bar-track{background:#334155}
.bar-fill{height:100%;border-radius:7px;transition:width .4s}

/* lists */
.list-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px dashed var(--line)}
.list-item:first-child{border-top:none}
.list-actions{margin-left:auto;display:flex;gap:6px;flex:none}
.list-actions .btn-sm{padding:4px 10px;font-size:12px}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}

/* module cards */
.mod-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border-top:4px solid var(--primary)}
.mod-card.mock{border-top-color:var(--mock)}
.mod-title{font-weight:700;font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.sub-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px dashed var(--line)}
.sub-row:first-of-type{border-top:none}
.sub-name{font-size:14px}

/* timer live */
.live-timer{font-size:48px;font-weight:800;font-variant-numeric:tabular-nums;text-align:center;margin:10px 0;color:var(--primary)}

/* practice */
.practice-card{text-align:center;padding:30px 20px}
.q-word{font-size:42px;font-weight:800;margin:10px 0}
.q-cn{font-size:22px;color:var(--muted);margin-bottom:20px}
.q-input{font-size:22px;padding:12px;border:2px solid var(--line);border-radius:10px;text-align:center;width:300px;max-width:90%}
.options{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:420px;margin:0 auto}
.opt{padding:14px;border:1px solid var(--line);background:var(--surface);border-radius:10px;cursor:pointer;font-size:15px}
.opt:hover{border-color:var(--primary)}
.opt.correct{background:var(--med);color:#fff;border-color:var(--med)}
.opt.wrong{background:var(--danger);color:#fff;border-color:var(--danger)}
.opt-unknown{border-color:var(--danger);color:var(--danger);font-weight:600}
.opt-unknown:hover{border-color:var(--danger);background:var(--danger);color:#fff}
.score-badge{display:inline-block;background:var(--primary);color:#fff;padding:4px 10px;border-radius:999px;font-size:13px;margin-bottom:10px}

/* meds */
.meds-bar-wrap{margin-top:12px}
.meds-bar{height:24px;border-radius:8px;background:linear-gradient(90deg,var(--med),var(--warn));position:relative;overflow:hidden;transition:width .5s}
.meds-bar.low{background:linear-gradient(90deg,var(--warn),var(--danger))}
.meds-bar::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.18),rgba(255,255,255,.18) 8px,transparent 8px,transparent 16px)}

/* history calendar */
.cal-heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;max-width:320px}
.cal-day{aspect-ratio:1;border-radius:6px;background:var(--line);font-size:11px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.cal-day.has{background:var(--primary);color:#fff}
.cal-day.today{box-shadow:0 0 0 2px var(--warn)}

/* resources */
.tip-card{border-left:4px solid var(--primary);padding:12px 16px;background:#f8fafc;border-radius:0 10px 10px 0;margin-bottom:10px}
[data-theme="dark"] .tip-card{background:#1e293b}
.tip-card h4{margin:0 0 4px}
.tip-card p{margin:0;color:var(--muted);font-size:14px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;border-radius:10px;z-index:200;font-size:14px;box-shadow:var(--shadow)}

/* dashboard hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:680px){.hero{grid-template-columns:1fr}}
.hero-card{padding:20px}
.hero-count{font-size:42px;font-weight:800;color:var(--primary);line-height:1}
.hero-label{color:var(--muted);font-size:14px;margin-top:4px}

/* plans */
.plan-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.plan-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px dashed var(--line)}
.plan-item:first-child{border-top:none}
.plan-item input[type=checkbox]{width:18px;height:18px;flex:none;accent-color:var(--primary);cursor:pointer}
.plan-text{flex:1;font-size:14px;word-break:break-word}
.plan-item.done .plan-text{text-decoration:line-through;color:var(--muted)}
.plan-del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px;flex:none}
.plan-del:hover{color:var(--danger)}
.hist-plan{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-top:1px dashed var(--line);cursor:pointer}
.hist-plan:hover{color:var(--primary)}

/* scores */
.score-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 0;border-top:1px dashed var(--line)}
.score-row:first-child{border-top:none}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2f7;color:var(--ink)}
.badge.l{background:rgba(14,165,233,.15);color:#0ea5e9}
.badge.r{background:rgba(99,102,241,.15);color:#6366f1}
.badge.w{background:rgba(245,158,11,.18);color:#b45309}
.badge.s{background:rgba(16,185,129,.15);color:#059669}
.badge.overall{background:var(--primary);color:#fff}
.badge.up{background:rgba(16,185,129,.18);color:#059669}
.badge.down{background:rgba(239,68,68,.15);color:#dc2626}

/* heat legend */
.cal-legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:12px;color:var(--muted);align-items:center}
.cal-legend .sw{display:inline-flex;align-items:center;gap:6px}
.cal-legend .dot{width:14px;height:14px;border-radius:4px;display:inline-block}

/* chat (口语GPT) */
.chat{max-height:60vh;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:6px 2px}
.bubble{max-width:85%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.6;word-break:break-word}
.bubble.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}
.bubble.assistant{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-input{display:flex;gap:10px;margin-top:12px;align-items:flex-end}
.chat-input textarea{flex:1;min-height:52px;resize:vertical}

/* corpus */
.corpus-item{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-top:1px dashed var(--line)}
.corpus-item:first-child{border-top:none}
.corpus-text{flex:1;font-size:14px;line-height:1.5}

/* weekly suggest */
.suggest-list{margin:0;padding-left:18px;color:var(--ink);font-size:14px;line-height:1.9}
.suggest-list li{margin:2px 0}.quick-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-top:6px}
.quick-link{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:all .2s ease}
.quick-link:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary)}
.ql-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.quick-link > div{display:flex;flex-direction:column;gap:2px;min-width:0}
.quick-link b{font-size:14px;font-weight:700}
.quick-link .muted{font-size:12px}


/* favourite links */
.fav-links{display:flex;flex-direction:column;gap:0}
.fav-link-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.fav-link-item:last-child{border-bottom:none}
.fav-link-info{flex:1;min-width:0}
.fav-link-name{font-weight:600;font-size:14px;color:var(--ink)}
.fav-link-note{font-size:12px;margin-top:2px}
.fav-link-action{flex:none;margin-left:12px}
.badge.local{background:rgba(100,116,139,.15);color:#475569;font-weight:600}

/* settings link edit */
.link-edit-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.link-edit-row input{flex:2;min-width:0}
.link-edit-row select{flex:1;min-width:100px}
.link-edit-row .btn-sm{flex:none}


/* ====== dictation (idictation.cn style) ====== */
.dict-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;text-align:left;box-shadow:0 2px 10px rgba(14,19,31,.04)}
.dict-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.dict-meta{flex:1;display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.dict-voice{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);min-width:0}
.dict-voice label{flex:none;font-weight:600;color:var(--ink-sub)}
.dict-voice input[type=range]{width:100px;flex:none}
.dict-voice select{flex:none}
.dict-input{margin-top:12px;font-size:22px;padding:14px 16px;border:2px solid var(--line);border-radius:12px;text-align:left;width:100%;max-width:none;letter-spacing:.4px;line-height:1.5}
.dict-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 4px rgba(84,93,255,.12)}
.dict-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}

/* corpus dict setup row */
.s-dict-voice{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.s-dict-voice label{font-weight:600;color:var(--ink-sub);flex:none}
.s-dict-voice input[type=range]{width:90px}

/* 批改结果 */
.dict-result-card{background:var(--bg);border-radius:12px;padding:16px;border:1px solid var(--line);margin-top:6px}
.dict-result-card.ok{border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.05)}
.dict-result-card.bad{border-color:rgba(248,113,113,.3);background:rgba(248,113,113,.04)}
.dict-verdict{font-weight:800;font-size:18px;margin-bottom:6px}
.dict-result-card.ok .dict-verdict{color:var(--med)}
.dict-result-card.bad .dict-verdict{color:var(--danger)}

.spell-row{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0 8px}
.spell-row .ch{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:36px;padding:0 6px;border-radius:8px;border:2px solid transparent;font-size:18px;font-weight:700;letter-spacing:1px;background:rgba(148,163,184,.08)}
.spell-row .ch.correct{border-color:rgba(16,185,129,.5);background:rgba(16,185,129,.1);color:#047857}
.spell-row .ch.wrong{border-color:rgba(248,113,113,.6);background:rgba(248,113,113,.1);color:#b91c1c;text-decoration:line-through}
.spell-row .ch.miss{border-style:dashed;border-color:rgba(248,113,113,.7);background:rgba(248,113,113,.06);color:#b91c1c;margin-left:3px}
.spell-row .ch.ref{background:rgba(100,116,139,.1);color:#0f172a;font-weight:600}

.sent-row{font-size:16px;line-height:1.8;padding:10px 12px;background:var(--surface);border-radius:10px;word-break:break-word}
.sent-row .w{display:inline-block;margin:2px 4px 2px 0;padding:2px 6px;border-radius:6px;font-weight:500}
.sent-row .w.correct{background:rgba(16,185,129,.12);color:#047857}
.sent-row .w.wrong{background:rgba(248,113,113,.14);color:#b91c1c;text-decoration:line-through}
.sent-row .w.miss{background:rgba(248,113,113,.22);color:#b91c1c;outline:2px dashed #ef4444;outline-offset:1px}
.sent-row .w.ref{background:rgba(16,185,129,.12);color:#065f46}

.dict-answer{margin-top:10px;padding:10px 14px;background:var(--bg);border-radius:10px;border:1px solid var(--line)}
.dict-ans-en{font-size:18px;font-weight:700;letter-spacing:.3px}
.dict-ans-cn{font-size:13px;color:var(--muted);margin-top:3px}

.dict-result-actions{display:flex;gap:10px;margin-top:14px;align-items:center}

/* ======= 练习设置面板 ======= */
.cfg-head{display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none}
.cfg-chev{font-size:18px;color:var(--muted);transition:transform .2s}
.cfg-body{margin-top:12px}
.cfg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.cfg-item{display:flex;flex-direction:column;gap:4px}
.cfg-item label{font-size:13px;font-weight:600;color:var(--ink-sub)}
.cfg-ctrl{display:flex;align-items:center;gap:8px}
.cfg-ctrl input[type=range]{width:100px;flex:none}
.cfg-ctrl select{flex:none}
.cfg-val{font-size:12px;color:var(--muted);min-width:42px}
/* 进度条 */
.prog-bar-wrap{margin-bottom:14px}
.prog-bar-track{height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.prog-bar-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s ease}
/* 大号播放按钮 */
.btn-play-large{font-size:18px;padding:14px 28px;border-radius:14px}
/* 选项提示 */
.opt-hint{grid-column:1/-1;text-align:center;margin-top:8px;font-size:14px;color:var(--med)}

/* 完成页总结 */
.dict-summary{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.dict-score-ring{--pct:0%;width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;background:conic-gradient(var(--med) var(--pct), rgba(148,163,184,.18) 0);position:relative;flex:none}
.dict-score-ring::before{content:'';position:absolute;inset:10px;background:var(--surface);border-radius:50%}
.dict-score-ring > *{position:relative;z-index:1}
.dict-score-num{font-size:34px;font-weight:900;letter-spacing:.5px;line-height:1}
.dict-score-num span{font-size:18px;font-weight:600;margin-left:2px}
.dict-stats{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}
.stat-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0;border-bottom:1px dashed var(--line)}
.stat-row:last-child{border-bottom:none}
.stat-row b{font-weight:700;font-size:15px}

/* ===== 番茄钟 ===== */
.pomo-state{font-size:14px;color:var(--muted);margin-top:14px;font-weight:600}
.pomo-timer{font-size:48px;font-weight:900;letter-spacing:1px;color:var(--primary);margin:6px 0 4px;font-variant-numeric:tabular-nums}
/* ===== 智能提醒 ===== */
.reminder-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);margin-bottom:10px}
.reminder-item:last-child{margin-bottom:0}
.reminder-icon{font-size:20px;flex:none}
.reminder-text{flex:1;font-size:14px;line-height:1.5;color:var(--ink)}
.reminder-text b{color:var(--primary);font-weight:800}