:root{--ink:#eef7ff;--ink-dim:#e1f0ffa8;--glass:#0a12248c;--glass-strong:#080e1ecc;--line:#8cdcff38;--cyan:#48e4ff;--pink:#ff7ab8;--coral:#e3846a;--green:#8fe3a0;--font:"Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;--tech:"Chakra Petch", "Zen Kaku Gothic New", system-ui, sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;background:#070b16;margin:0;overflow:hidden}#app{position:fixed;inset:0}#app canvas{touch-action:none;width:100%;height:100%;display:block}button{color:inherit;font-family:inherit}.logo{left:max(20px, env(safe-area-inset-left));top:max(14px, env(safe-area-inset-top));pointer-events:none;text-shadow:0 0 18px #48e4ff73;position:fixed}.logo-mark{font-family:var(--tech);letter-spacing:.14em;background:linear-gradient(90deg,#9ff3ff,#48e4ff 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4px;font-size:12px}.link:hover{color:var(--ink)}.np-title{letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;margin-top:6px;font-size:21px;font-weight:700;overflow:hidden}.np-sub{color:var(--ink-dim);min-height:1.4em;margin-top:2px;font-size:13px}.np-chips{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.chip{border:1px solid var(--line);white-space:nowrap;background:#ffffff0d;border-radius:999px;padding:3px 9px;font-size:11.5px}.chip.sec{color:#ffd0e4;border-color:#ff7ab880}.chip.chord{color:#bdf6ff;font-variant-numeric:tabular-nums;text-align:center;border-color:#48e4ff73;min-width:64px}.chip.meta{color:var(--ink-dim)}.np-progress{color:var(--ink-dim);font-variant-numeric:tabular-nums;align-items:center;gap:10px;margin-top:12px;font-size:11.5px;display:flex}.bar{background:#ffffff1f;border-radius:4px;flex:1;height:4px;overflow:hidden}.fill{width:0%;height:100%;box-shadow:0 0 10px 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#ff7ab8b3);transition:stroke-dashoffset .4s,stroke .4s}.focus.rest .fc-ring .fg{stroke:var(--green);filter:drop-shadow(0 0 4px #8fe3a0b3)}.fc-time{font-family:var(--tech);font-variant-numeric:tabular-nums;letter-spacing:.04em;place-items:center;font-size:22px;font-weight:700;display:grid;position:absolute;inset:0}.fc-side{flex:1;min-width:0}.fc-phase{font-size:14px;font-weight:700}.focus.rest .fc-phase{color:var(--green)}.fc-stats{color:var(--ink-dim);margin-top:3px;font-size:11.5px}.fc-btns{align-items:center;gap:8px;margin-top:10px;display:flex}.pill{cursor:pointer;color:#fff;white-space:nowrap;background:linear-gradient(135deg,#ff7ab8,#e3846a);border:0;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;box-shadow:0 0 14px #ff7ab866}.pill:active{transform:scale(.96)}.start{z-index:10;background:radial-gradient(at 50% 60%,#060a1840,#040812bd);place-items:center;padding:16px;transition:opacity 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var(--line);opacity:0;pointer-events:none;white-space:nowrap;-webkit-backdrop-filter:blur(10px);z-index:30;border-radius:999px;padding:10px 18px;font-size:14px;transition:opacity .4s;position:fixed;top:18%;left:50%;transform:translate(-50%)}.toast.show{opacity:1}body.ui-hidden .logo,body.ui-hidden .top-controls,body.ui-hidden .card,body.intro .card{opacity:0;pointer-events:none}.logo,.top-controls,.card{transition:opacity .5s}body.clean .logo,body.clean .top-controls,body.clean .card,body.clean .toast{display:none}@media (max-width:860px){.focus{width:auto;bottom:auto;left:auto;right:12px;top:calc(max(14px, env(safe-area-inset-top)) + 96px);padding:8px 10px}.fc-head .seg{display:none}.fc-ring{width:64px;height:64px}.fc-time{font-size:15px}.fc-stats{display:none}.fc-body{gap:10px;margin-top:4px}}@media (max-width:640px){.start{z-index:20;background:radial-gradient(at 50% 55%,#060a188c,#040812e0)}.start .keys{display:none}.start 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