:root{--ink:#2a2320;--ink-soft:#5a4f46;--ink-faint:#8a7d70;--paper:#f2e9d8;--paper-deep:#e7d9bf;--paper-hi:#fbf6ea;--seal:#b23a2e;--seal-deep:#8e2d24;--brass:#b08d4f;--celadon:#7e9b86;--celadon-deep:#5f7c68;--line:#d8c9ac;--line-soft:#e3d7bf;--danger:#a8392c;--serif:Georgia, "Times New Roman", "Songti SC", serif;--cjk:"Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", Georgia, serif;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--maxw:560px;--nav-h:64px;--radius:14px;--shadow:0 1px 2px #2a23200f, 0 6px 18px #2a232014}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}html,body,#root{height:100%}body{background:var(--paper-deep);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;margin:0;font-size:16px;line-height:1.5}button{font-family:inherit;font-size:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:16px}:focus-visible{outline:2px solid var(--seal);outline-offset:2px}.app{max-width:var(--maxw);background:var(--paper-deep);flex-direction:column;min-height:100dvh;margin:0 auto;display:flex;position:relative}.view{padding:16px 16px calc(var(--nav-h) + env(safe-area-inset-bottom) + 28px);flex:1}.view-pad-fab{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 96px)}.topbar{z-index:20;background:var(--ink);color:var(--paper);padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;align-items:center;gap:12px;display:flex;position:sticky;top:0}.topbar .seal-mark{background:var(--seal);color:#fff;width:38px;height:38px;font-family:var(--cjk);border-radius:9px;flex:none;justify-content:center;align-items:center;font-size:22px;font-weight:700;display:inline-flex;box-shadow:inset 0 0 0 1.5px #ffffff2e}.topbar .titles{flex-direction:column;line-height:1.1;display:flex}.topbar .title{font-family:var(--serif);letter-spacing:.01em;font-size:19px}.topbar 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var(--line);background:var(--paper-hi);color:var(--ink-soft);white-space:nowrap;border-radius:999px;flex:none;padding:7px 14px;font-size:14px;transition:all .12s}.chip.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.chip .count{opacity:.6;margin-left:6px;font-size:12px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;padding:14px 15px}.phrase-card{align-items:flex-start;gap:12px;display:flex}.phrase-main{flex:1;min-width:0}.phrase-english{font-family:var(--serif);color:var(--ink);font-size:19px;line-height:1.25}.phrase-hanzi{font-family:var(--cjk);color:var(--ink);letter-spacing:.02em;margin-top:6px;font-size:26px;line-height:1.3}.phrase-roman{color:var(--ink-soft);font-variant:small-caps;letter-spacing:.02em;margin-top:2px;font-size:14.5px}.phrase-empty-hint{color:var(--ink-faint);margin-top:6px;font-size:13px;font-style:italic}.phrase-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.phrase-side{flex-direction:column;flex:none;align-items:center;gap:8px;display:flex}.play{border:1px solid var(--line);background:var(--paper-hi);width:46px;height:46px;color:var(--seal-deep);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.play:active{background:var(--paper-deep)}.play.playing{background:var(--seal);color:#fff;border-color:var(--seal)}.play.synthetic{color:var(--ink-faint);border-style:dashed}.voice-seal{background:var(--seal);color:#fff;width:26px;height:26px;font-family:var(--cjk);border-radius:6px;justify-content:center;align-items:center;font-size:15px;display:inline-flex;box-shadow:inset 0 0 0 1px #ffffff38}.voice-seal.muted{border:1px dashed var(--line);color:var(--ink-faint);background:0 0}.pill{border:1px solid var(--line);color:var(--ink-soft);background:var(--paper-hi);white-space:nowrap;border-radius:999px;padding:3px 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svg{transform:translateY(-1px)}.sheet-backdrop{z-index:40;background:#2a232073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--paper-deep);width:100%;max-width:var(--maxw);padding:18px 18px calc(env(safe-area-inset-bottom) + 22px);border-radius:22px 22px 0 0;animation:.22s sheet-up;box-shadow:0 -10px 40px #2a23204d}@keyframes sheet-up{0%{opacity:.6;transform:translateY(20px)}}.sheet-grip{background:var(--line);border-radius:2px;width:38px;height:4px;margin:0 auto 12px}.sheet h2{font-family:var(--serif);text-align:center;margin:0 0 2px;font-size:20px}.sheet .sub{text-align:center;color:var(--ink-soft);margin-bottom:16px;font-size:13.5px}.seal-record{--size:124px;width:var(--size);height:var(--size);background:radial-gradient(circle at 50% 38%, #c14b3c, var(--seal) 60%, var(--seal-deep));color:var(--paper);font-family:var(--cjk);border:none;border-radius:26px;justify-content:center;align-items:center;margin:6px auto 10px;font-size:52px;transition:transform .1s;display:flex;position:relative;box-shadow:inset 0 0 0 3px #ffffff29,0 10px 26px #8e2d2466}.seal-record:active{transform:scale(.97)}.seal-record.recording{animation:1.1s ease-in-out infinite seal-pulse}@keyframes seal-pulse{0%,to{box-shadow:inset 0 0 0 3px #ffffff29,0 0 #b23a2e80}50%{box-shadow:inset 0 0 0 3px #ffffff38,0 0 0 16px #b23a2e00}}.seal-record .mic{width:44px;height:44px}.waveform{width:100%;height:56px;margin:4px 0 10px;display:block}.rec-timer{text-align:center;font-variant-numeric:tabular-nums;color:var(--ink-soft);margin-bottom:6px;font-size:14px}.clip-row{border-bottom:1px dashed var(--line);align-items:center;gap:10px;padding:9px 0;display:flex}.clip-row:last-child{border-bottom:none}.clip-row .who{flex:1;min-width:0}.clip-row .who b{font-weight:600}.clip-row .who small{color:var(--ink-faint);font-size:12px;display:block}.field{margin-bottom:14px}.field label{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:5px;font-size:12.5px;font-weight:600;display:block}.field .hint{color:var(--ink-faint);text-transform:none;letter-spacing:0;margin-top:4px;font-size:12.5px;font-weight:400}.input,.textarea,.select{border:1px solid var(--line);background:var(--paper-hi);width:100%;color:var(--ink);border-radius:11px;outline:none;padding:11px 12px}.input:focus,.textarea:focus,.select:focus{border-color:var(--brass)}.textarea{resize:vertical;min-height:64px}.input.hanzi{font-family:var(--cjk);font-size:22px}.modal-backdrop{z-index:40;background:#2a232073;justify-content:center;align-items:center;padding:18px;display:flex;position:fixed;inset:0}.modal{background:var(--paper-deep);border-radius:18px;width:100%;max-width:420px;max-height:calc(100dvh - 36px);padding:20px;overflow-y:auto;box-shadow:0 20px 50px #2a232059}.modal h2{font-family:var(--serif);margin:0 0 4px;font-size:21px}.modal .modal-sub{color:var(--ink-soft);margin:0 0 16px;font-size:14px}.callout{background:var(--paper-hi);border-left:4px solid var(--seal);color:var(--ink-soft);border-radius:0 11px 11px 0;margin:14px 0;padding:12px 14px;font-size:13.5px}.callout .tag{letter-spacing:.12em;text-transform:uppercase;color:var(--seal);margin-bottom:3px;font-size:11px;font-weight:700;display:block}.callout.celadon{border-left-color:var(--celadon-deep)}.callout.celadon .tag{color:var(--celadon-deep)}.empty{text-align:center;color:var(--ink-faint);padding:40px 20px}.empty .big{font-family:var(--cjk);color:var(--line);margin-bottom:8px;font-size:40px}.unresolved{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.unresolved .u{font-family:var(--cjk);border:1px dashed var(--seal);color:var(--seal-deep);background:#fff;border-radius:7px;padding:2px 8px;font-size:16px}.drill-card{background:var(--paper);border:1px solid var(--line);text-align:center;box-shadow:var(--shadow);border-radius:18px;flex-direction:column;justify-content:center;gap:14px;min-height:280px;padding:28px 20px;display:flex}.drill-card .d-english{font-family:var(--serif);font-size:26px}.drill-card .d-hanzi{font-family:var(--cjk);font-size:40px}.drill-card .d-roman{color:var(--ink-soft);font-variant:small-caps;font-size:17px}.drill-progress{text-align:center;color:var(--ink-faint);margin-bottom:12px;font-size:13px}.cand{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:12px}.cand .cand-en{font-family:var(--serif);font-size:16px}.cand .cand-hz{font-family:var(--cjk);margin-top:4px;font-size:20px}.row{align-items:center;gap:10px;display:flex}.row.between{justify-content:space-between}.stack>*+*{margin-top:10px}.muted{color:var(--ink-soft)}.faint{color:var(--ink-faint)}.tiny{font-size:12.5px}.center{text-align:center}.draft-banner{border:1px solid var(--seal);color:var(--seal-deep);background:#b23a2e14;border-radius:10px;margin:10px 0;padding:8px 12px;font-size:13px}.toast{left:50%;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);background:var(--ink);color:var(--paper);z-index:60;box-shadow:var(--shadow);max-width:calc(var(--maxw) - 32px);border-radius:11px;padding:11px 16px;font-size:14px;animation:.2s sheet-up;position:fixed;transform:translate(-50%)}.splash{min-height:100dvh;color:var(--ink-soft);flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex}.splash .seal-mark{background:var(--seal);color:#fff;width:72px;height:72px;font-family:var(--cjk);border-radius:16px;justify-content:center;align-items:center;font-size:40px;display:inline-flex;box-shadow:inset 0 0 0 2px #ffffff2e}@media (prefers-reduced-motion:reduce){*{animation:none!important}}