:root{color-scheme:light;--font-ui: "Quicksand", "Inter", system-ui, sans-serif;--font-read: "Literata", Georgia, serif;--bg: #f4efe6;--bg-elev: #fffdf8;--ink: #2c2a26;--muted: #6b645a;--line: #e3d8c8;--accent: #2a7a6e;--accent-ink: #ffffff;--warn: #b45309;--good: #2f7d4a;--bad: #b42318;--shadow: 0 10px 30px rgba(70, 50, 20, .08);--radius: 22px;--tap: 56px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body,#root{min-height:100%;min-height:100dvh}body{margin:0;font-family:var(--font-ui);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.app[data-theme=white]{--bg: #f7f7f4;--bg-elev: #ffffff;--ink: #1b1b1b;--muted: #5c5c5c;--line: #e4e4de}.app[data-theme=sepia]{--bg: #f4efe6;--bg-elev: #fffdf8;--ink: #2c2a26;--muted: #6b645a;--line: #e3d8c8}.app[data-theme=black]{color-scheme:dark;--bg: #111111;--bg-elev: #1c1c1c;--ink: #f4f1ea;--muted: #b3ada4;--line: #2d2d2d;--shadow: 0 10px 30px rgba(0, 0, 0, .35)}.app{min-height:100dvh;background:radial-gradient(1200px 500px at 10% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 55%),var(--bg);color:var(--ink)}.shell{width:min(760px,100%);margin:0 auto;padding:calc(18px + var(--safe-top)) 18px calc(28px + var(--safe-bottom))}.screen-wide{width:min(1100px,100%)}h1,h2,h3{font-weight:700;letter-spacing:-.03em;margin:0 0 .4em}p{line-height:1.5}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700;color:var(--muted);margin-bottom:8px}.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}a.btn{text-decoration:none}.text-link{border:0;background:none;color:var(--accent);font-weight:700;padding:0;min-height:0}.btn{min-height:var(--tap);border:0;border-radius:16px;padding:0 18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s ease,background .12s ease}.btn:active{transform:scale(.98)}.btn:disabled,.text-link:disabled{opacity:.45;cursor:not-allowed}.btn-xl{min-height:60px;width:100%;font-size:1.15rem}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-ghost{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}.btn-soft{background:color-mix(in srgb,var(--accent) 12%,var(--bg-elev));color:var(--accent)}.btn-danger{background:color-mix(in srgb,var(--bad) 12%,var(--bg-elev));color:var(--bad)}.icon-btn{width:var(--tap);height:var(--tap);border:0;border-radius:16px;background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink);font-size:1.2rem}.grid-actions{display:grid;gap:12px}.profile-grid{display:grid;gap:14px}.profile-card,.who-chip,.choice-row{width:100%;text-align:left;border:1px solid var(--line);background:var(--bg-elev);border-radius:24px;padding:16px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);color:inherit}.who-chip{width:auto;flex:1;padding:8px 12px 8px 8px;border-radius:999px}.choice-row strong,.profile-card strong{display:block}.choice-go{margin-left:auto;font-weight:800;color:var(--accent)}.avatar{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:1.8rem;font-weight:800;flex-shrink:0}.muted{color:var(--muted)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.topbar h1,.topbar h2{margin:0;font-size:1.35rem}.book-list{display:grid;gap:10px}.book-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:1px solid var(--line);background:var(--bg-elev);border-radius:18px;padding:14px;color:inherit}.book-row strong{display:block}.field{display:grid;gap:8px;margin-bottom:14px}.field label{font-weight:700}.field input,.field textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:16px;padding:14px}.field textarea{min-height:220px;resize:vertical;line-height:1.5}.toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.toggle-row:last-child{border-bottom:0}.switch{position:relative;width:56px;height:34px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;inset:0;background:color-mix(in srgb,var(--ink) 18%,transparent);border-radius:999px;transition:background .15s ease}.switch span:after{content:"";position:absolute;width:26px;height:26px;left:4px;top:4px;background:#fff;border-radius:50%;transition:transform .15s ease}.switch input:checked+span{background:var(--accent)}.switch input:checked+span:after{transform:translate(22px)}.font-grid{display:grid;gap:10px}.font-option{text-align:left;border:2px solid var(--line);background:var(--bg-elev);color:inherit;border-radius:16px;padding:12px 14px}.font-option[data-active=true]{border-color:var(--accent)}.theme-row,.mode-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:44px;border-radius:999px;border:1px solid var(--line);background:var(--bg-elev);color:inherit;padding:0 14px;font-weight:700}.chip[data-active=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.player{height:100dvh;max-height:100dvh;overflow:hidden;display:flex;flex-direction:column;padding:calc(10px + var(--safe-top)) 16px calc(12px + var(--safe-bottom))}.player-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.player-head .chip{min-height:40px;padding:0 12px}.player-side{display:grid;gap:8px}.progress-wrap{margin:10px 0 6px}.progress-meta{display:flex;justify-content:space-between;color:var(--muted);font-weight:700;font-size:.92rem}.progress-bar{height:8px;border-radius:999px;background:color-mix(in srgb,var(--ink) 10%,transparent);overflow:hidden;margin-top:6px}.progress-bar>span{display:block;height:100%;background:var(--accent)}.stage{flex:1;display:grid;place-items:center;min-height:180px;padding:8px 0}.word-frame{position:relative;width:100%;max-width:100%;min-width:0;text-align:center;padding:18px 22px 28px}.word-frame[data-focus=true]:before,.word-frame[data-focus=true]:after{content:"";position:absolute;left:8%;right:8%;height:3px;background:color-mix(in srgb,var(--ink) 55%,transparent)}.word-frame[data-focus=true]:before{top:0}.word-frame[data-focus=true]:after{bottom:10px}.rsvp-word{margin:0;font-family:var(--font-read);font-weight:600;line-height:1.1;letter-spacing:.01em;font-size:clamp(2.1rem,11vw,var(--rsvp-size, 72px));display:flex;justify-content:center;align-items:baseline;white-space:nowrap;max-width:100%;overflow:hidden}.orp-before,.orp-after{color:inherit}.orp-pivot{color:#c2410c}.app[data-theme=black] .orp-pivot{color:#fb923c}.listen-panel{min-height:56px;text-align:center;margin-bottom:6px}.listen-status{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:999px;padding:10px 20px;font-size:1.25rem;font-weight:800;background:color-mix(in srgb,var(--ink) 7%,transparent)}.listen-dot{width:14px;height:14px;border-radius:50%;background:currentColor}.listen-status[data-state=listening],.listen-status[data-state=heard]{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}.listen-status[data-state=listening] .listen-dot{animation:listen-pulse 1.1s ease-in-out infinite}.listen-status[data-state=correct]{background:color-mix(in srgb,var(--good) 20%,transparent);color:var(--good)}.listen-status[data-state=retry]{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}@keyframes listen-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.55}}.controls{display:grid;gap:10px}.control-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.wpm-box{min-width:92px;text-align:center;font-weight:800}input[type=range]{width:min(420px,100%);accent-color:var(--accent)}.celebrate{position:fixed;inset:0;background:color-mix(in srgb,var(--bg) 82%,transparent);display:grid;place-items:center;padding:24px;z-index:20}.celebrate .card{width:min(440px,100%);text-align:center;padding:28px 22px}.ocr-preview{width:100%;max-height:240px;object-fit:contain;border-radius:16px;background:color-mix(in srgb,var(--ink) 6%,transparent)}.hidden-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.stack{display:grid;gap:12px}.help{font-size:.95rem;color:var(--muted)}@media(orientation:landscape){.shell{padding-top:calc(10px + var(--safe-top));padding-bottom:calc(12px + var(--safe-bottom))}.player{padding-top:calc(6px + var(--safe-top));padding-bottom:calc(6px + var(--safe-bottom))}.stage{min-height:72px}.listen-panel{min-height:0}.listen-panel .help{display:none}.btn-xl{min-height:52px}.rsvp-word{font-size:clamp(1.8rem,12vh,var(--rsvp-size, 72px))}.field textarea{min-height:140px}.profile-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.word-frame{padding:10px 16px 16px}}@media(orientation:landscape)and (max-height:520px){.player{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,34vw);grid-template-rows:auto auto minmax(0,1fr);column-gap:12px;align-items:stretch}.player-head,.progress-wrap{grid-column:1 / -1}.stage{grid-column:1;grid-row:3;min-width:0;overflow:hidden}.player-side{grid-column:2;grid-row:3;align-content:center;overflow:auto}.grid-actions{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}