:root{--bg: #0a0e1a;--panel: #131a2e;--line: #25304d;--text: #f1f5f9;--muted: #94a3b8;--accent: #6ee7b7}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#app{height:100%}.setup{max-width:560px;margin:0 auto;padding:28px 20px 48px}.setup h1{font-size:26px;letter-spacing:.02em;margin-bottom:4px}.setup .sub{color:var(--muted);font-size:14px;margin-bottom:14px}.setup .hero{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:12px 14px;margin-bottom:24px;font-size:13.5px;line-height:1.6;color:var(--text)}.setup .hero b{color:var(--accent);font-weight:700}.section-row{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:12px}.section-row .name{flex:1;background:transparent;border:none;color:var(--text);font-size:17px;font-weight:600;outline:none;min-width:0}.minutes-ctrl{display:flex;align-items:center;gap:8px}.minutes-ctrl button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#1b2440;color:var(--text);font-size:22px;font-weight:700;cursor:pointer}.minutes-ctrl button:active{background:#28345c}.minutes-ctrl .val{min-width:64px;text-align:center;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.minutes-ctrl .unit{color:var(--muted);font-size:13px}.section-row .del{background:transparent;border:none;color:var(--muted);font-size:22px;cursor:pointer;padding:0 4px}.add-btn{width:100%;padding:14px;border-radius:14px;border:1px dashed var(--line);background:transparent;color:var(--muted);font-size:15px;font-weight:600;cursor:pointer;margin:4px 0 24px}.total-line{display:flex;justify-content:space-between;align-items:baseline;padding:0 4px 18px;color:var(--muted)}.total-line .t{font-size:28px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums}.start-btn{width:100%;padding:20px;border-radius:16px;border:none;background:var(--accent);color:#04221a;font-size:22px;font-weight:800;letter-spacing:.04em;cursor:pointer}.start-btn:disabled{opacity:.4;cursor:default}.opt-row{display:flex;gap:10px;margin:16px 0 8px}.opt-row label{flex:1;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--muted);cursor:pointer}.opt-row input{width:18px;height:18px;accent-color:var(--accent)}.bell-block{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:8px 0 18px}.bell-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;cursor:pointer}.bell-head input{width:18px;height:18px;accent-color:var(--accent)}.bell-head .bell-hint{margin-left:auto;font-size:11px;color:var(--muted);font-weight:600}.bell-cfg{margin-top:12px;display:flex;flex-direction:column;gap:10px}.bell-cfg.off{opacity:.35;pointer-events:none}.bell-line{display:flex;align-items:center;gap:10px}.bell-line .bk{font-size:14px;font-weight:800;min-width:78px}.bell-line .bk.warn{color:#fcd34d}.bell-line .bk.main{color:#fca5a5}.bell-line .bk.final{color:#f87171}.bell-line .bd{font-size:13px;color:var(--muted);flex:1}.minutes-ctrl.sm button{width:34px;height:34px;font-size:18px}.minutes-ctrl.sm .val{min-width:52px;font-size:17px}.bell-badge{position:absolute;top:6%;display:flex;align-items:center;gap:14px;padding:14px 26px;border-radius:999px;background:#0000006b;border:2px solid rgba(255,255,255,.85);box-shadow:0 8px 40px #00000059;opacity:0;transform:translateY(-12px) scale(.9);pointer-events:none}.bell-badge.show{animation:bellPop 2.6s ease forwards}@keyframes bellPop{0%{opacity:0;transform:translateY(-12px) scale(.9)}8%{opacity:1;transform:translateY(0) scale(1.06)}16%{transform:translateY(0) scale(1)}82%{opacity:1}to{opacity:0;transform:translateY(-8px) scale(.96)}}.bell-badge .bb-dots{font-size:clamp(22px,5vw,40px);letter-spacing:.08em;color:#fff}.bell-badge .bb-label{font-size:clamp(22px,5vw,42px);font-weight:900;letter-spacing:.12em;color:#fff}.bell-badge .bb-mute{font-size:clamp(13px,2.4vw,18px);font-weight:700;color:#fde68a}.stage{position:fixed;inset:0;display:flex;flex-direction:column;transition:background-color .6s ease}.stage .topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 22px}.stage .section-name{font-size:clamp(22px,5vw,44px);font-weight:800;letter-spacing:.02em;opacity:.95}.stage .of{font-size:clamp(13px,2vw,18px);opacity:.7;font-weight:600}.stage .big{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative}.stage .clock{font-size:clamp(80px,26vw,320px);font-weight:900;line-height:.95;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stage .clock.over{color:#fff}.stage .over-label{font-size:clamp(20px,5vw,48px);font-weight:800;letter-spacing:.1em;margin-bottom:8px}.stage .section-remain{margin-top:18px;font-size:clamp(16px,3.5vw,30px);font-weight:700;opacity:.85}.segbar{display:flex;gap:4px;padding:0 22px 14px}.segbar .seg{flex:1;height:8px;border-radius:4px;background:#ffffff2e;overflow:hidden}.segbar .seg .fill{height:100%;width:0;background:#ffffffd9;transition:width .25s linear}.controls{display:flex;gap:12px;padding:14px 22px calc(22px + env(safe-area-inset-bottom))}.controls button{flex:1;padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:#ffffff1f;color:#fff;font-size:18px;font-weight:800;letter-spacing:.04em;cursor:pointer;backdrop-filter:blur(4px)}.controls button:active{background:#ffffff38}.controls button.primary{background:#ffffffeb;color:#111;border-color:transparent}.flash{animation:flash .5s ease 2}@keyframes flash{0%,to{filter:brightness(1)}50%{filter:brightness(1.8)}}.preset-label{color:var(--muted);font-size:13px;font-weight:600;margin:0 4px 10px}.preset-bar{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-bottom:22px}.preset-btn{display:flex;flex-direction:column;align-items:flex-start;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease}.preset-btn:hover{border-color:var(--accent)}.preset-btn:active{background:#1b2440}.preset-btn .pl{font-size:16px;font-weight:800;letter-spacing:.02em}.preset-btn .pd{font-size:11px;color:var(--muted);line-height:1.3}.preset-btn .pt{font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;margin-top:2px}.save-btn{width:100%;padding:13px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:var(--accent);font-size:14px;font-weight:700;cursor:pointer;margin:0 0 18px}.save-btn:active{background:#1b2440}.my-preset-block{margin-bottom:6px}.preset-btn.my{position:relative}.preset-btn.my .del-my{position:absolute;top:6px;right:8px;font-size:13px;line-height:1;color:var(--muted);opacity:.6;padding:2px 4px}.preset-btn.my .del-my:hover{opacity:1;color:#fca5a5}