:root{--bg:#0b1220;--bg-elevated:#131c30;--border:#23324f;--text:#f4f7fb;--muted:#9fb0cc;--off:#64748b;--gentle:#2f9e6f;--full:#e0533d;--danger:#ef4444;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.page{min-height:100dvh;display:flex;flex-direction:column;padding:max(24px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));max-width:520px;margin:0 auto;gap:24px}.header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.header h1{font-size:1.4rem;margin:0;letter-spacing:-.01em}.header .user{font-size:.8rem;color:var(--muted);text-align:right;word-break:break-all}.controls{display:flex;flex-direction:column;gap:16px;flex:1 1;justify-content:center}.preset-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);border-radius:20px;padding:28px 24px;background:var(--bg-elevated);color:var(--text);font-size:1.5rem;font-weight:650;text-align:left;cursor:pointer;transition:transform .06s ease,filter .15s ease,opacity .15s ease,box-shadow .15s ease;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:16px;touch-action:manipulation}.preset-label{display:flex;flex-direction:column;gap:6px}.preset-btn .sub{font-size:.9rem;font-weight:500;color:var(--muted)}.preset-btn:active{transform:scale(.98)}.preset-btn:disabled{opacity:.55;cursor:default}.preset-btn.off{border-color:var(--off)}.preset-btn.gentle{border-color:var(--gentle)}.preset-btn.full{border-color:var(--full)}.preset-btn.active{border-width:2px;box-shadow:inset 0 0 0 1px currentColor}.preset-btn.off.active{color:var(--off)}.preset-btn.gentle.active{color:var(--gentle)}.preset-btn.full.active{color:var(--full)}.preset-btn .tick{font-size:1.6rem;line-height:1;flex:none}.message{min-height:24px;text-align:center;font-size:.95rem;padding:8px 12px;border-radius:12px}.message.ok{color:#b8f0d4;background:rgba(47,158,111,.15)}.message.error{color:#ffd0c9;background:rgba(224,83,61,.15)}.footer{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted)}.raw-status{font-size:.8rem;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.refresh-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;color:var(--muted);font-size:1rem;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px}.refresh-btn:disabled{opacity:.5;cursor:default}.link-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;color:var(--muted);font-size:.9rem;cursor:pointer;padding:8px 12px;text-decoration:underline}.login{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:24px;text-align:center}.login h1{margin:0;font-size:1.6rem}.login p{margin:0;color:var(--muted)}.google-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:14px;padding:16px 28px;font-size:1.05rem;font-weight:600;background:#fff;color:#1f2937;cursor:pointer;display:inline-flex;align-items:center;gap:12px}.google-btn:active{transform:scale(.98)}