:root{color-scheme:dark;--font-display: "LXGW WenKai", "Kaiti SC", "STKaiti", Georgia, serif;--font-body: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--ink: #f4e8d6;--muted: #f4e8d6ad;--accent: #c47a4a;--accent-bright: #e0925c;--speak: #6fc3d8;--danger: #e2684f;--warn: #e0b84f;--bg: #121816;--panel: #161c1a;--panel-inset: #141a17;--fill: #f4e8d60d;--fill-hover: #f4e8d614;--line: #f4e8d61f;--line-strong: #f4e8d62e;--line-stronger: #f4e8d647;--shadow-lg: 0 24px 60px #0000008c;--shadow-md: 0 18px 40px #0000008c;--shadow-glow: 0 10px 28px #c47a4a47;--ease: cubic-bezier(.22, 1, .36, 1);--t-fast: .2s;--t-base: .28s;--scroll-track: #121816;--scroll-thumb: #f4e8d638;--scroll-thumb-hover: #c47a4a8c;font-family:var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{min-height:100vh;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-2;pointer-events:none;background:radial-gradient(90% 70% at 15% 10%,#c47a4a47,transparent 55%),radial-gradient(70% 60% at 85% 20%,#2e6b5e59,transparent 50%),radial-gradient(80% 50% at 50% 100%,#1c3a488c,transparent 60%),linear-gradient(165deg,#1a2420,#121816 45%,#0e1418)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;opacity:.45;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' 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max(1rem,env(safe-area-inset-left,0px));display:flex;justify-content:center}.screen{width:min(720px,100%);animation:rise .6s var(--ease) both}button{font:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;border:none;background:none;color:inherit}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;font-family:var(--font-body);letter-spacing:.01em;border:none;border-radius:999px;padding:.9rem 1.35rem;font-size:.95rem;font-weight:600;transition:transform var(--t-fast),background var(--t-fast),color var(--t-fast),opacity var(--t-fast),box-shadow var(--t-fast)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn:focus-visible{outline:2px solid var(--accent-bright);outline-offset:3px}.btn:not(:disabled):hover{transform:translateY(-1px)}.btn:not(:disabled):active{transform:translateY(1px)}.btn.primary{background:var(--accent);color:#1a1612;box-shadow:var(--shadow-glow)}.btn.primary:not(:disabled):hover{background:var(--accent-bright)}.btn.primary:disabled{background:var(--accent);color:#1a1612}.btn.secondary{color:var(--ink);background:var(--fill);box-shadow:inset 0 0 0 1.5px var(--line-stronger)}.btn.secondary:not(:disabled):hover{background:var(--fill-hover);box-shadow:inset 0 0 0 1.5px var(--line-stronger)}.btn.ghost{color:var(--muted);text-underline-offset:3px;background:none;border-radius:0;padding:.4rem .75rem;font-size:.85rem;font-weight:500;text-decoration:underline}.btn.ghost:not(:disabled):hover{color:var(--ink)}.btn.ghost.danger{color:var(--danger)}.icon-btn{width:2.55rem;height:2.55rem;padding:0;display:grid;place-items:center;font-size:1rem}.btn.pop-in{animation:.45s var(--ease) .15s both rise}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.picker{display:flex;flex-direction:column;gap:clamp(1.75rem,4vw,2.5rem);padding-top:.5rem}.picker-header{display:flex;justify-content:space-between;align-items:center;padding:4px 4px 0;animation:rise .9s var(--ease) both}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:3rem;height:3rem;border-radius:999px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:var(--shadow-glow)}.brand-name{font-family:var(--font-display);font-size:1.35rem;font-weight:700;letter-spacing:-.02em;line-height:1.1}.brand-sub{font-size:.78rem;color:var(--muted);margin-top:2px}.header-actions{display:flex;align-items:center;gap:10px}.streak{display:inline-flex;align-items:center;gap:5px;padding:.45rem .85rem;background:var(--fill);border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-strong);font-size:.82rem;font-weight:600;color:var(--accent-bright);transition:transform var(--t-base)}.streak-num{font-variant-numeric:tabular-nums}.streak-unit{color:var(--muted);font-weight:500;font-size:.72rem;margin-left:1px}.streak.is-on-fire .streak-flame{animation:flamePulse 1.6s ease-in-out infinite}.streak.celebrate{animation:streakBounce .6s var(--ease)}@keyframes flamePulse{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.2) rotate(-8deg)}}@keyframes streakBounce{0%{transform:scale(1)}30%{transform:scale(1.18)}60%{transform:scale(.95)}to{transform:scale(1)}}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;padding:0 4px}.section-head h2{margin:0;font-size:.75rem;font-weight:650;text-transform:uppercase;letter-spacing:.16em;color:var(--accent)}.section-meta{font-size:.75rem;color:var(--muted)}.deck-list{list-style:none;padding:0;margin:0;display:grid;gap:.65rem;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.deck-list li{display:flex;align-items:center;gap:14px;padding:1rem;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);border-radius:1.25rem;cursor:pointer;position:relative;transition:transform var(--t-fast),background var(--t-fast),box-shadow var(--t-base)}.deck-list li:hover{transform:translateY(-2px);background:var(--fill-hover);box-shadow:inset 0 0 0 1px var(--line-stronger),var(--shadow-md)}.deck-list li:hover .deck-arrow{transform:translate(4px);color:var(--accent-bright)}.deck-icon{font-size:1.35rem;width:3.1rem;height:3.1rem;display:flex;align-items:center;justify-content:center;background:var(--fill);border-radius:999px;box-shadow:inset 0 0 0 1px var(--line);flex-shrink:0;transition:transform var(--t-base),background var(--t-base)}.deck-list li:hover .deck-icon{transform:rotate(-8deg) scale(1.06);background:#c47a4a24;box-shadow:inset 0 0 0 1px #c47a4a8c}.deck-body{flex:1;min-width:0}.deck-body strong{display:block;font-size:1rem;font-weight:600;margin-bottom:2px;color:var(--ink)}.deck-body small{color:var(--muted);font-size:.78rem}.deck-arrow{color:var(--muted);font-size:1rem;transition:transform var(--t-fast),color var(--t-fast)}.settings{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.35rem 1.4rem 1.25rem;display:flex;flex-direction:column;gap:1.25rem}.setting-row{display:flex;flex-direction:column;gap:8px}.setting-row.inline{flex-direction:row;align-items:center;justify-content:space-between}.setting-label{display:flex;justify-content:space-between;align-items:baseline;font-size:.9rem;color:var(--ink);font-weight:500}.setting-value{color:var(--accent-bright);font-family:var(--font-display);font-weight:700;font-variant-numeric:tabular-nums;font-size:1rem}.setting-toggle{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none}.setting-meta{font-size:.78rem;color:var(--muted);margin-left:auto;margin-right:12px}.slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:.35rem;background:var(--line-strong);border-radius:999px;outline:none;cursor:pointer}.slider::-webkit-slider-runnable-track{background:var(--line-strong);border-radius:999px;height:.35rem}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:1.15rem;height:1.15rem;background:var(--accent);border-radius:50%;border:none;margin-top:-.4rem;cursor:grab;box-shadow:0 0 0 4px #c47a4a2e;transition:background .15s,box-shadow .15s}.slider::-moz-range-track{background:var(--line-strong);border-radius:999px;height:.35rem}.slider::-moz-range-thumb{width:1.15rem;height:1.15rem;background:var(--accent);border-radius:50%;border:none;cursor:grab;box-shadow:0 0 0 4px #c47a4a2e;transition:background .15s,box-shadow .15s}.slider:hover::-webkit-slider-thumb,.slider:focus-visible::-webkit-slider-thumb{background:var(--accent-bright);box-shadow:0 0 0 5px #c47a4a47}.slider:hover::-moz-range-thumb,.slider:focus-visible::-moz-range-thumb{background:var(--accent-bright);box-shadow:0 0 0 5px #c47a4a47}.slider-range{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted)}.switch{position:relative;width:44px;height:26px;border-radius:999px;background:var(--panel-inset);box-shadow:inset 0 0 0 1px var(--line);padding:0;transition:background var(--t-base)}.switch .switch-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;background:var(--muted);border-radius:50%;transition:transform var(--t-base),background var(--t-base)}.switch.on{background:#c47a4a24;box-shadow:inset 0 0 0 1px #c47a4a8c}.switch.on .switch-knob{transform:translate(18px);background:var(--accent);box-shadow:0 0 12px #c47a4a40}.history-section{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.35rem 1.4rem 1.25rem}.history-list-wrap{max-height:360px;overflow-y:auto;margin:0 -8px;padding:0 8px}.history-list{list-style:none;padding:0;margin:0}.history-list li{display:flex;align-items:center;gap:12px;padding:.75rem 8px;border-bottom:1px solid var(--line);transition:background var(--t-fast);border-radius:.7rem}.history-list li:hover{background:var(--fill-hover)}.history-list li:last-child{border-bottom:none}.h-status{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;flex-shrink:0}.h-status.completed{background:#489e6e38;color:#b7efc5;box-shadow:inset 0 0 0 1px #6ec48c8c}.h-status.interrupted{background:#c47a4a24;color:var(--accent-bright);box-shadow:inset 0 0 0 1px #c47a4a8c}.h-body{flex:1;min-width:0}.h-topic{font-size:.9rem;color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.h-meta{font-size:.75rem;color:var(--muted);margin-top:2px}.h-del{width:28px;height:28px;border-radius:50%;background:transparent;color:var(--muted);font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--t-fast),background var(--t-fast),color var(--t-fast)}.history-list li:hover .h-del{opacity:1}.h-del:hover{background:#e2684f1f!important;color:var(--danger)!important}.backup{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.35rem 1.4rem 1.25rem}.backup-actions{display:flex;gap:12px;flex-wrap:wrap}.backup-actions .btn.ghost{display:inline-flex;align-items:center;gap:6px}.backup label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.empty-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:1.5rem;border-radius:1.25rem;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);text-align:center}.empty-card-title{font-size:.95rem;font-weight:600;color:var(--ink)}.empty-card-sub{font-size:.8rem;color:var(--muted)}.empty-card-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.empty-card-actions .btn{padding:.6rem 1.1rem;font-size:.85rem}.draw{display:flex;flex-direction:column;align-items:center;gap:clamp(1.5rem,4vw,2.25rem);min-height:70svh;padding-top:.75rem}.draw-header{display:flex;align-items:center;justify-content:space-between;width:100%}.deck-chip{display:inline-flex;align-items:center;gap:8px;padding:.45rem .95rem;background:var(--fill);border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-strong);font-size:.85rem;font-weight:500;color:var(--ink)}.deck-chip-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent)}.reel{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.55rem;width:100%;min-height:clamp(10rem,26vw,14rem);animation:rise 1s var(--ease) .12s both}.reel-eyebrow{font-family:var(--font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0;font-size:.72rem;font-weight:650}.reel-phrase{max-width:15ch;font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);margin:0;font-size:clamp(3rem,10vw,5.25rem);font-weight:700;line-height:1.15;text-align:center;word-break:break-word}.reel-phrase.is-placeholder{color:var(--muted);font-size:clamp(1.15rem,4vw,1.5rem);font-weight:400;max-width:24ch}.reel.is-spinning .reel-phrase.tick{animation:80ms tick-flash}.reel.is-landed .reel-phrase{animation:.55s var(--ease) both topic-in;text-shadow:0 0 28px #c47a4a55}.actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center}.draw-footer-hint{margin:0;font-size:.78rem;color:var(--muted);text-align:center}.draw-hint{margin:0 auto;max-width:480px;padding:.65rem .95rem;border-radius:999px;background:#c47a4a24;box-shadow:inset 0 0 0 1px #c47a4a8c;color:var(--accent-bright);font-size:.82rem;text-align:center}@property --p{syntax: "<number>"; inherits: false; initial-value: 0;}.timer-overlay{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:radial-gradient(70% 55% at 50% 45%,#c47a4a29,transparent 60%),radial-gradient(90% 80% at 50% 100%,#1c3a4873,transparent 55%),#0a0e0df0;place-items:center;padding:1.5rem;animation:.55s var(--ease) both overlay-in;display:grid;position:fixed;top:0;right:0;bottom:0;left:0}.timer-overlay-inner{text-align:center;flex-direction:column;align-items:center;gap:clamp(.85rem,2.5vh,1.5rem);width:min(920px,100%);max-height:100%;animation:.65s var(--ease) 80ms both rise;display:flex;overflow-y:auto}.timer-phase{font-family:var(--font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0;font-size:.72rem;font-weight:650}.timer-topic{font-family:var(--font-body);letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin:0;font-size:clamp(.85rem,2vw,1.05rem);font-weight:500}.timer-ring{--p: 0;background:radial-gradient(circle at center,var(--panel-inset) 62%,transparent 63%),conic-gradient(var(--ring-color, var(--accent)) calc(var(--p) * 1turn),var(--line-strong) 0);border-radius:50%;place-items:center;width:min(62vw,52vh,380px);height:min(62vw,52vh,380px);transition:--p 1s linear;display:grid}.timer-overlay.is-speak .timer-ring{--ring-color: var(--speak)}.timer-overlay.is-ready .timer-ring{animation:2.4s ease-in-out infinite ring-breathe}.timer-overlay.is-ready .timer-status{color:var(--accent-bright)}@keyframes ring-breathe{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.015);filter:brightness(1.15)}}.timer-digits{font-family:var(--font-display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:clamp(3.5rem,14vw,7rem);font-weight:700;line-height:1;transition:color .3s}.timer-overlay.is-speak .timer-digits{color:var(--speak)}.timer-status{font-family:var(--font-display);color:var(--ink);margin:0;font-size:clamp(1.75rem,5vw,2.5rem);font-weight:700;line-height:1.2}.timer-next{font-family:var(--font-body);color:var(--muted);margin:0;font-size:.9rem}.timer-actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem}.speech-stages{grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;width:min(100%,560px);margin:0;padding:0;list-style:none;display:grid}.speech-stage{min-height:2.75rem;color:var(--muted);background:var(--fill);border-radius:.9rem;justify-content:center;align-items:center;padding:.65rem .5rem;font-size:clamp(.85rem,2.2vw,1rem);font-weight:600;transition:background .35s,box-shadow .35s,color .35s,transform .35s;display:flex;box-shadow:inset 0 0 0 1px var(--line)}.speech-stage.is-hit{color:#b7efc5;background:#489e6e38;transform:translateY(-1px);box-shadow:inset 0 0 0 1px #6ec48c8c,0 0 24px #489e6e2e}.timer-overlay.warn-30 .timer-ring{--ring-color: var(--warn)}.timer-overlay.warn-30 .timer-digits,.timer-overlay.warn-30 .timer-status{color:var(--warn)}.timer-overlay.warn-10{animation:.55s var(--ease) both overlay-in,pulseBg 1s ease-in-out infinite}.timer-overlay.warn-10 .timer-ring{--ring-color: var(--danger);animation:.8s pulse-done infinite}.timer-overlay.warn-10 .timer-digits,.timer-overlay.warn-10 .timer-status{color:var(--danger);animation:pulseDigits 1s ease-in-out infinite}@keyframes pulseDigits{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes pulseBg{0%,to{opacity:1}50%{opacity:.92}}.done-screen{display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center;min-height:80vh;justify-content:center;padding:24px}.done-emoji{font-size:4.5rem;animation:celebratePop .7s var(--ease)}@keyframes celebratePop{0%{transform:scale(0) rotate(-30deg);opacity:0}60%{transform:scale(1.2) rotate(10deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}.done-title{font-family:var(--font-display);font-size:clamp(1.75rem,5vw,2.25rem);font-weight:700;margin:0;color:var(--ink);letter-spacing:-.02em}.done-topic{font-size:1.05rem;color:var(--muted);margin:0;padding:.75rem 1.25rem;background:var(--fill);border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-strong);max-width:90%}.done-stats{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap;justify-content:center}.stat{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1rem 1.25rem;min-width:100px}.stat-num{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--accent-bright);font-variant-numeric:tabular-nums}.stat-lbl{font-size:.7rem;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.1em}.done-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap;justify-content:center}.editor{display:flex;flex-direction:column;gap:20px}.editor-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}.editor-header h2{margin:0;font-family:var(--font-display);font-size:1.4rem;font-weight:700;letter-spacing:-.01em}.new-btn{color:var(--accent-bright)!important;box-shadow:inset 0 0 0 1.5px #c47a4a8c!important}.new-btn:not(:disabled):hover{background:#c47a4a24!important}.editor-body{display:grid;grid-template-columns:220px 1fr;gap:20px;min-height:480px}.deck-sidebar-wrap{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.1rem}.sidebar-label{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.75rem;font-weight:650}.deck-sidebar{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px;max-height:60vh;overflow-y:auto}.deck-sidebar li{display:flex;align-items:center;gap:10px;padding:.65rem .75rem;border-radius:.7rem;cursor:pointer;font-size:.88rem;transition:background var(--t-fast),color var(--t-fast)}.deck-sidebar li:hover{background:var(--fill-hover)}.deck-sidebar li.active{background:#c47a4a29;color:var(--accent-bright);font-weight:500}.sb-icon{font-size:1rem}.sb-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sb-count{font-size:.7rem;color:var(--muted);background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);padding:2px 8px;border-radius:999px}.deck-sidebar li.active .sb-count{background:#c47a4a24;color:var(--accent-bright)}.deck-detail{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.5rem}.deck-detail-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.deck-detail-title{display:flex;align-items:center;gap:10px;flex:1}.deck-detail-icon{font-size:1.4rem}.deck-name-input{background:transparent;border:1px solid transparent;color:var(--ink);font-family:var(--font-display);font-size:1.25rem;font-weight:700;padding:4px 8px;border-radius:8px;width:100%;transition:border-color var(--t-fast),background var(--t-fast)}.deck-name-input:hover:not([readonly]){border-color:var(--line-strong)}.deck-name-input:focus{border-color:var(--accent);background:var(--fill);outline:none}.badge-builtin{font-size:.7rem;color:var(--muted);background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);padding:4px 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summary{cursor:pointer;font-size:.85rem;color:var(--muted);-webkit-user-select:none;user-select:none;list-style:none}.bulk-add summary::-webkit-details-marker{display:none}.bulk-add summary:before{content:"▸ ";display:inline-block;transition:transform var(--t-fast)}.bulk-add[open] summary:before{transform:rotate(90deg)}.bulk-add textarea{display:block;width:100%;margin-top:12px;background:var(--panel);box-shadow:inset 0 0 0 1px var(--line);border-radius:.7rem;color:var(--ink);padding:.65rem .8rem;font-family:inherit;font-size:.9rem;min-height:100px;resize:vertical}.bulk-add textarea:focus{box-shadow:inset 0 0 0 1px var(--accent);outline:none}.bulk-add textarea.has-error{box-shadow:inset 0 0 0 1px var(--danger)}.bulk-actions{display:flex;justify-content:flex-end;margin-top:8px}.bulk-actions .btn{padding:.55rem .9rem;font-size:.85rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:100%;min-height:320px;gap:12px}.empty-emoji{font-size:3.4rem}.empty-state h3{margin:0;font-size:1.1rem;font-weight:600}.empty-state p{margin:0;color:var(--muted);font-size:.88rem}.alert-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#0a0e0d8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;animation:overlay-in .35s var(--ease) both}.alert-overlay.is-leaving{animation:overlay-out .18s ease-out forwards}.alert-modal{background:var(--panel);border-radius:1.25rem;padding:1.35rem 1.4rem 1.25rem;min-width:320px;max-width:420px;width:100%;text-align:center;box-shadow:inset 0 0 0 1px var(--line),var(--shadow-lg);animation:.4s var(--ease) both rise}.alert-overlay.is-leaving .alert-modal{animation:modal-out .18s ease-out forwards}.alert-icon{font-size:3.4rem;margin-bottom:8px;animation:iconBounce .6s var(--ease) .1s backwards}@keyframes iconBounce{0%{transform:scale(0) rotate(-20deg);opacity:0}60%{transform:scale(1.2) rotate(8deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}.alert-title{margin:0 0 8px;font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--ink)}.alert-msg{margin:0 0 24px;font-size:.95rem;color:var(--muted);line-height:1.5}.alert-ok{background:var(--accent);color:#1a1612;padding:.75rem 2.25rem;border-radius:999px;font-size:.95rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-glow);min-width:96px;transition:transform var(--t-fast),background var(--t-fast),box-shadow var(--t-fast)}.alert-ok:hover{transform:translateY(-1px);background:var(--accent-bright)}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes topic-in{0%{opacity:.65;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes tick-flash{0%{opacity:.55;transform:translateY(4px)}to{opacity:.88;transform:translateY(0)}}@keyframes pulse-done{0%,to{transform:scale(1)}40%{transform:scale(1.06)}}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}@keyframes overlay-out{to{opacity:0}}@keyframes modal-out{to{opacity:0;transform:scale(.95)}}.toast{position:fixed;top:16px;right:16px;max-width:360px;padding:.75rem 1rem;border-radius:.9rem;background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);color:var(--ink);border-left:3px solid var(--accent);font-size:.88rem;z-index:9999;animation:toast-in .2s ease-out;margin-top:8px}.toast:first-child{margin-top:0}.toast--info{border-left-color:var(--accent)}.toast--error{border-left-color:var(--danger)}.toast--warn{border-left-color:var(--warn)}.toast.is-leaving{opacity:0;transform:translateY(-8px);transition:opacity .2s,transform .2s}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.shortcut-hint{position:fixed;top:16px;left:50%;transform:translate(-50%);padding:.65rem 1rem;border-radius:999px;background:var(--panel);box-shadow:inset 0 0 0 1px var(--line-strong),var(--shadow-md);color:var(--ink);font-size:.85rem;z-index:9998;animation:toast-in .2s ease-out,toast-out .2s ease-in 2.8s forwards}.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.5rem;padding:0 .4rem;border-radius:.45rem;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line-stronger);font-size:.75rem;font-weight:600;color:var(--ink);vertical-align:-.2rem}@keyframes toast-out{to{opacity:0;transform:translate(-50%) translateY(-8px)}}.fav-toggle{display:inline-flex;align-items:center;gap:6px;padding:.45rem .95rem;font-size:.82rem;white-space:nowrap}.fav-toggle.is-on{background:#c47a4a24;color:var(--accent-bright);box-shadow:inset 0 0 0 1.5px #c47a4a8c}.fav-star{font-size:.9rem;line-height:1}.btn.star-word{width:26px;height:26px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;text-decoration:none;color:var(--muted);opacity:.5;transition:opacity var(--t-fast),color var(--t-fast),transform var(--t-fast)}.btn.star-word.is-fav{color:var(--accent-bright);opacity:1}.btn.star-word:hover{transform:scale(1.15)}.word-list li:hover .btn.star-word{opacity:1}.stats{display:flex;flex-direction:column;gap:clamp(1.5rem,3vw,2rem);padding-top:.5rem}.stats-header{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 0}.stats-header h2{margin:0;font-family:var(--font-display);font-size:1.35rem;font-weight:700;letter-spacing:-.02em}.stat-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}.stat-card{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1rem .75rem;text-align:center}.stat-card-num{font-family:var(--font-display);font-size:clamp(1.6rem,5vw,2.1rem);font-weight:700;color:var(--accent-bright);font-variant-numeric:tabular-nums;line-height:1.1}.stat-card-lbl{font-size:.68rem;color:var(--muted);margin-top:4px;letter-spacing:.08em;text-transform:uppercase}.stats-panel{background:var(--panel);box-shadow:inset 0 0 0 1px var(--line),var(--shadow-md);border-radius:1.25rem;padding:1.35rem 1.4rem}.heatmap{display:flex;gap:3px;overflow-x:auto;padding-bottom:4px}.heatmap-col{display:flex;flex-direction:column;gap:3px}.heat-cell{width:12px;height:12px;border-radius:3px;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);flex-shrink:0}.heat-cell.l1{background:#c47a4a2e;box-shadow:inset 0 0 0 1px #c47a4a55}.heat-cell.l2{background:#c47a4a66}.heat-cell.l3{background:var(--accent-bright);box-shadow:0 0 6px #c47a4a66}.heatmap-legend{display:flex;align-items:center;gap:4px;margin-top:10px;font-size:.68rem;color:var(--muted)}.bar-list{display:flex;flex-direction:column;gap:10px}.bar-row{display:flex;align-items:center;gap:10px}.bar-label{width:7.5rem;font-size:.85rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}.bar-track{flex:1;height:8px;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .6s var(--ease)}.bar-count{width:2rem;text-align:right;font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0}.week-chart{display:flex;align-items:flex-end;gap:8px;height:120px}.week-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;height:100%}.week-bar{width:100%;max-width:34px;background:var(--accent);border-radius:6px 6px 3px 3px;min-height:4px;transition:height .6s var(--ease)}.week-col:hover .week-bar{background:var(--accent-bright)}.week-lbl{font-size:.62rem;color:var(--muted)}.top-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.top-list li{display:flex;align-items:center;gap:12px;padding:.55rem .6rem;border-radius:.7rem;transition:background var(--t-fast)}.top-list li:hover{background:var(--fill-hover)}.top-rank{width:1.4rem;height:1.4rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--fill);box-shadow:inset 0 0 0 1px var(--line);font-size:.72rem;font-weight:600;color:var(--accent-bright);flex-shrink:0}.top-word{flex:1;font-family:var(--font-display);font-size:.95rem;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-count{font-size:.75rem;color:var(--muted);font-variant-numeric:tabular-nums}@media (max-width: 600px){#app{padding:max(.75rem,env(safe-area-inset-top,0px)) max(.75rem,env(safe-area-inset-right,0px)) max(2rem,env(safe-area-inset-bottom,0px)) max(.75rem,env(safe-area-inset-left,0px))}.picker-header{flex-wrap:wrap;gap:12px}.editor-body{grid-template-columns:1fr}.deck-sidebar-wrap{max-height:200px;overflow-y:auto}.deck-sidebar{max-height:180px}.reel-phrase{font-size:clamp(2.5rem,11vw,3.75rem)}.done-emoji{font-size:3.4rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}body:before,body:after{display:none}}@font-face{font-family:LXGW WenKai;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/lxgw-wenkai-latin-500-normal-opG5z_Xo.woff2) format("woff2"),url(/assets/lxgw-wenkai-latin-500-normal-Addkauoq.woff) format("woff")}@font-face{font-family:LXGW WenKai;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/lxgw-wenkai-latin-700-normal-D-Zvn1e0.woff2) format("woff2"),url(/assets/lxgw-wenkai-latin-700-normal-CDBCMUXt.woff) 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