:root{--bg: #0c1a2b;--card: #14283d;--card-2: #1b3450;--cyan: #28c6e6;--green: #a8d84a;--lightblue: #bfeaf7;--text: #f2f7fb;--muted: #9bb1c4;--danger: #ef5a78;--r-sm: 12px;--r-md: 14px;--r-lg: 18px;--r-pill: 999px;--radius: var(--r-lg);--fs-display: 2.6rem;--fs-h1: 1.5rem;--fs-lead: 1.5rem;--fs-md: 1.125rem;--fs-body: 1rem;--fs-sm: .875rem;--fs-xs: .8125rem;--fs-eyebrow: .72rem;--hairline: rgba(255, 255, 255, .06);--scrim: rgba(0, 0, 0, .55);color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;min-height:100dvh;line-height:1.45;-webkit-text-size-adjust:100%}#root{min-height:100vh;min-height:100dvh}.app-shell{width:100%;max-width:480px;margin:0 auto;padding:20px 16px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:16px}.app-main{display:flex;flex-direction:column;gap:16px}h1,h2,h3{margin:0;font-weight:700}a{color:var(--cyan);text-decoration:none}p{margin:0}.card{background:var(--card);border-radius:var(--r-lg);padding:18px;border:1px solid var(--hairline);box-shadow:0 1px 2px #00000040}.card--hero{background:linear-gradient(180deg,var(--card-2),var(--card))}button{font-family:inherit;font-size:1rem;cursor:pointer;border:none;color:var(--text);background:var(--card-2);border-radius:var(--radius);padding:14px 18px;min-height:48px;transition:opacity .15s ease,transform .05s ease,background .15s ease}button:active{transform:scale(.98)}button:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--cyan);color:var(--bg);font-weight:700}.btn-block{width:100%;font-size:1.1rem;padding:18px;min-height:60px}.btn-danger{background:var(--danger);color:var(--bg);font-weight:700}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--hairline)}input,select{font-family:inherit;font-size:1rem;width:100%;color:var(--text);background:var(--card-2);border:1px solid transparent;border-radius:12px;padding:14px;min-height:48px}input:focus,select:focus{outline:none;border-color:var(--cyan)}:where(a,button,[role=button]):focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}.field{margin-bottom:14px}.muted{color:var(--muted)}.error{color:var(--danger);font-size:.9rem;margin-top:8px}.segmented{display:flex;background:var(--card-2);border-radius:var(--radius);padding:4px;gap:4px}.segmented button{flex:1;background:transparent;border-radius:14px;padding:12px;min-height:44px;color:var(--muted);font-weight:600}.segmented button.active{background:var(--cyan);color:var(--bg);font-weight:800}.bs-timer{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.bs-timer-time{font-size:2.6rem;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.bs-timer-units{color:var(--muted);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}.bs-timer-circle{width:232px;height:232px;border-radius:50%;background:radial-gradient(120% 120% at 50% 0%,var(--card-2),var(--card));border:2px solid var(--green);color:var(--green);box-shadow:inset 0 0 0 6px #a8d84a14,0 8px 24px #00000059;display:grid;place-items:center;gap:6px;padding:0;font-size:1.2rem;font-weight:800;letter-spacing:.08em;line-height:1.1;transition:transform .06s ease,filter .15s ease}.bs-timer-circle:active{transform:scale(.96);filter:brightness(1.06)}.bs-timer-circle.is-pending{opacity:.6}.bs-timer-circle>span:first-child{font-size:2.4rem;line-height:1}.bs-timer-circle.running{background:var(--ring, var(--cyan));color:var(--bg);border-color:transparent;box-shadow:0 8px 24px #00000059}@media (prefers-reduced-motion: no-preference){.bs-timer-circle.running{animation:bs-pulse 2s ease-in-out infinite}}.bs-timer-circle--skeleton{width:232px;height:232px;border-radius:50%;background:var(--card-2)}.bs-edit-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card-2);border:1px solid var(--hairline);border-radius:var(--r-pill);padding:10px 16px;min-height:44px;font-size:var(--fs-sm);color:var(--text)}.bs-edit-chip:disabled{opacity:.55}.bs-edit-chip-hint{color:var(--cyan);font-weight:700;font-size:var(--fs-xs)}@keyframes bs-pulse{0%{box-shadow:0 8px 24px #00000059,0 0 0 0 var(--glow, rgba(40, 198, 230, .45))}70%{box-shadow:0 8px 24px #00000059,0 0 0 18px transparent}to{box-shadow:0 8px 24px #00000059,0 0 0 0 transparent}}.bs-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--scrim);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.bs-modal{background:var(--card);border-radius:var(--radius);padding:20px;width:min(420px,92vw);max-height:90vh;overflow:auto}.app-shell{padding-bottom:calc(88px + env(safe-area-inset-bottom))}.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(64px + env(safe-area-inset-bottom));max-width:480px;margin:0 auto;background:var(--card);border-top:1px solid var(--card-2);display:flex;justify-content:space-around;align-items:center;z-index:40;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:var(--fs-eyebrow);font-weight:600;flex:1;min-height:48px;text-align:center}.bottom-nav a[aria-current=page]{font-weight:800}.report-tabs{display:flex;background:var(--card-2);border-radius:var(--radius);padding:4px;gap:4px}.report-tabs button{flex:1;background:transparent;border-radius:14px;padding:10px;min-height:40px;color:var(--muted);font-weight:600;font-size:.9rem}.report-tabs button.active{background:var(--cyan);color:var(--bg)}.report-nav{display:flex;align-items:center;justify-content:space-between;gap:8px}.report-nav button{background:var(--card-2);min-height:40px;padding:8px 16px;font-size:1.3rem;line-height:1}.list-day-header{color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin:14px 0 6px;display:flex;justify-content:space-between;align-items:baseline}.list-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:var(--card);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;border-left:4px solid var(--card-2)}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{background:var(--card-2);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:4px}.stat-card .stat-value{font-size:1.4rem;font-weight:800;font-variant-numeric:tabular-nums}.stat-card .stat-label{font-size:.75rem;color:var(--muted)}.reports-screen{display:flex;flex-direction:column;gap:16px}.reports-screen--fill{height:calc(100dvh - 108px - env(safe-area-inset-bottom))}.chart-wrap{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow:hidden}.eyebrow{font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}.skeleton{display:inline-block;background:var(--card-2);border-radius:var(--r-md);color:transparent}.bs-timer-circle--skeleton.skeleton{border-radius:50%}@media (prefers-reduced-motion: no-preference){.skeleton{animation:bs-shimmer 1.4s ease-in-out infinite}}@keyframes bs-shimmer{0%,to{opacity:1}50%{opacity:.5}}.home-header{display:flex;align-items:center;justify-content:space-between;min-height:36px}.home-name{font-size:var(--fs-h1)}.home-name--skeleton{display:inline-block;width:9rem;height:1.4rem;vertical-align:middle}.timer-status{font-size:var(--fs-sm);color:var(--muted);text-align:center}.type-pill{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-xs);font-weight:700;letter-spacing:.04em;padding:5px 12px;border-radius:var(--r-pill)}.type-pill--night{background:#28c6e629;color:var(--cyan)}.type-pill--nap{background:#bfeaf729;color:var(--lightblue)}.bs-timer-error{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--muted)}.nap-mode{display:flex;flex-direction:column;gap:0}.nap-mode-caption{font-size:var(--fs-xs);margin-top:6px;text-align:center}.sweetspot-label{color:var(--text)}.sweetspot-times{display:flex;gap:20px}.sweetspot-when{font-size:var(--fs-sm)}.sweetspot-factor{font-size:var(--fs-xs);color:var(--muted)}.awake-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:var(--fs-xs);color:var(--muted);margin-top:4px}.awake-bar{height:6px;border-radius:var(--r-pill);background:var(--card-2);overflow:hidden;margin-top:4px}.awake-bar-fill{height:100%;border-radius:var(--r-pill);transition:width .6s ease}.home-stats{display:flex;flex-direction:column;gap:12px}.stat-row{display:flex;gap:12px}.stat-pill{flex:1;background:var(--card-2);border-radius:var(--r-md);padding:12px 14px;display:flex;flex-direction:column;gap:3px}.stat-pill-value{font-size:var(--fs-md);font-weight:800;font-variant-numeric:tabular-nums}.stat-pill-rec{font-size:var(--fs-xs);color:var(--muted)}.stat-rec-total{font-size:var(--fs-xs);color:var(--muted);text-align:center}.offline-banner{position:sticky;top:0;z-index:30;border-radius:var(--r-md);padding:10px 14px;font-size:var(--fs-sm);font-weight:700;text-align:center}.offline-banner--offline{background:var(--danger);color:var(--bg)}.offline-banner--syncing{background:var(--card-2);color:var(--text);border:1px solid var(--hairline)}