*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}:root{--accent: #b76e6e;--accent-soft: #f3e7e7;--bg: #faf8f5;--surface: #ffffff;--surface-alt: #f4f0ec;--ink: #2b2724;--ink-soft: #8a827b;--line: #ece7e1;--green: #5a9e6f;--amber: #c9902f;--shadow: 0 1px 2px rgba(43, 39, 36, .05), 0 8px 24px rgba(43, 39, 36, .04);--radius: 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,Hiragino Sans,Noto Sans JP,sans-serif}body{background:var(--bg);color:var(--ink)}.app{display:flex;flex-direction:column;height:100dvh;max-width:560px;margin:0 auto;background:var(--bg)}.topbar{flex:none;display:flex;align-items:center;gap:8px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));border-bottom:1px solid var(--line);background:#faf8f5d9;backdrop-filter:saturate(180%) blur(12px)}.topbar h1{font-size:16px;font-weight:600;letter-spacing:.01em;flex:1;text-align:center}.topbar .back{color:var(--accent);font-size:15px;font-weight:600;padding:4px 6px}.topbar .spacer{width:44px}.body{flex:1;overflow-y:auto;padding:16px;padding-bottom:max(24px,env(safe-area-inset-bottom))}.section-label{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin:8px 2px 10px}.topbar .icon-btn{width:44px;height:44px;font-size:20px;display:grid;place-items:center;border-radius:12px}.topbar .icon-btn:active{background:var(--surface-alt)}.lang-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.lang-chip{flex:1 1 64px;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 6px;border-radius:16px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow);transition:all .15s ease}.lang-chip .flag{font-size:22px;line-height:1}.lang-chip .name{font-size:12px;font-weight:600;color:var(--ink-soft)}.lang-chip.active{border-color:var(--accent);background:var(--accent-soft)}.lang-chip.active .name{color:var(--accent)}.sit-list{display:flex;flex-direction:column;gap:10px}.sit-card{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .12s ease,border-color .15s ease}.sit-card:active{transform:scale(.98);border-color:var(--accent)}.sit-card .emoji{font-size:26px;line-height:1;flex:none}.sit-card .meta{flex:1;display:flex;flex-direction:column}.sit-card .meta .t{font-size:16px;font-weight:600}.sit-card .meta .s{font-size:13px;color:var(--ink-soft);margin-top:2px}.sit-card .count{font-size:12px;font-weight:600;color:var(--ink-soft);background:var(--surface-alt);border-radius:999px;padding:4px 9px;flex:none}.sit-card .chev{color:var(--ink-soft);font-size:18px;flex:none}.voice-card{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:14px 16px;border-radius:var(--radius);background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow);transition:border-color .15s ease;cursor:pointer}.voice-card.active{border-color:var(--accent)}.voice-dot{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:18px;color:#fff}.voice-dot.f{background:#c47ba0}.voice-dot.m{background:#6f8fb0}.voice-card .meta{flex:1;display:flex;flex-direction:column}.voice-card .meta .t{font-size:15px;font-weight:600}.voice-card .meta .s{font-size:12px;color:var(--ink-soft);margin-top:1px}.preview-btn{flex:none;font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:7px 12px}.preview-btn:active{transform:scale(.96)}.radio{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid var(--line)}.radio.on{border-color:var(--accent);background:radial-gradient(circle,var(--accent) 0 5px,transparent 6px)}.stats{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-soft);padding:0 2px 12px}.stats b{color:var(--ink);font-variant-numeric:tabular-nums}.phrase-card{background:var(--surface);border-radius:28px;padding:24px;box-shadow:var(--shadow);min-height:320px;display:flex;flex-direction:column}.phrase-card .card-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.badge{font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 10px}.card-head .sub{font-size:12px;color:var(--ink-soft)}.speaker{margin-left:auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--ink-soft)}.speaker:active{background:var(--surface-alt)}.countdown-track{height:4px;border-radius:999px;background:var(--surface-alt);overflow:hidden}.countdown-fill{height:100%;background:var(--accent);border-radius:999px}@keyframes lingo-countdown{0%{width:100%}to{width:0%}}.phrase-main{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:18px 0}.phrase-text{font-size:30px;font-weight:700;line-height:1.25;color:var(--ink)}.phrase-text.cjk{font-size:40px}.phrase-phonetic{font-size:17px;color:var(--accent);margin-top:14px;font-weight:500}.phrase-vi{font-size:16px;color:var(--ink-soft);margin-top:12px}.controls{margin-top:18px;display:flex;flex-direction:column;gap:12px}.seg{display:flex;background:var(--surface-alt);border-radius:14px;padding:4px;gap:4px}.seg.row{gap:8px;background:transparent;padding:0}.seg-btn{flex:1;padding:9px 4px;border-radius:10px;font-size:13px;font-weight:600;color:var(--ink-soft);transition:all .15s ease}.seg-btn.active{background:var(--accent);color:#fff}.seg-group{display:flex;background:var(--surface-alt);border-radius:14px;padding:4px;gap:4px;flex:none}.seg-group .seg-btn{width:52px;flex:none}.ctrl-label{font-size:12px;font-weight:600;color:var(--ink-soft);align-self:center}.action-row{display:flex;gap:12px}.btn{flex:1;padding:15px;border-radius:18px;font-size:15px;font-weight:600;transition:transform .1s ease}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow)}.btn-ghost{background:var(--surface);color:var(--ink-soft);border:1px solid var(--line)}.hint{text-align:center;font-size:12px;color:var(--ink-soft);margin-top:14px;line-height:1.5}.login-box{display:flex;flex-direction:column;gap:12px;max-width:340px;margin:40px auto 0}.err{font-size:13px;color:#c0392b}.field{width:100%;font:inherit;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);outline:none}.field:focus{border-color:var(--accent)}.field.ta{min-height:68px;resize:vertical}.fl{font-size:12px;font-weight:600;color:var(--ink-soft);margin:10px 2px 4px}.admin-cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.admin-cat-head{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px}.admin-cat-head .emoji{font-size:22px;cursor:pointer}.admin-cat-head .meta{flex:1;display:flex;flex-direction:column;cursor:pointer}.admin-cat-head .meta .t{font-size:15px;font-weight:600}.admin-cat-head .meta .s{font-size:12px;color:var(--ink-soft);margin-top:1px}.row-actions{display:flex;gap:2px;flex:none}.row-actions button{width:32px;height:32px;border-radius:9px;font-size:14px;color:var(--ink-soft);display:grid;place-items:center}.row-actions button:active{background:var(--surface-alt)}.row-actions button:disabled{opacity:.3}.row-actions button.del:active{background:#fbe9e7}.admin-phrases{border-top:1px solid var(--line);background:var(--bg);padding:8px 10px 12px;display:flex;flex-direction:column;gap:6px}.admin-phrase{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 8px 8px 12px}.admin-phrase.off{opacity:.5}.admin-phrase .pmeta{flex:1;display:flex;flex-direction:column;min-width:0}.admin-phrase .ptext{font-size:14px;font-weight:600}.admin-phrase .pvi{font-size:12px;color:var(--ink-soft);margin-top:1px}.add-line{padding:11px;border-radius:12px;border:1.5px dashed var(--line);color:var(--accent);font-size:13px;font-weight:600;background:transparent}.add-line.big{padding:15px;border-radius:var(--radius)}.add-line:active{background:var(--accent-soft)}.modal-backdrop{position:fixed;inset:0;background:#2b272466;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}.modal{width:100%;max-width:560px;background:var(--surface);border-radius:24px 24px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));box-shadow:0 -8px 40px #2b27242e;animation:rise .2s ease both}@keyframes rise{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-title{font-size:17px;font-weight:700;margin-bottom:8px}.modal-actions{display:flex;gap:12px;margin-top:20px}