:root{--text:#6b6375;--text-h:#08060d;--bg:#f2f0f5;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--glass-bg:#ffffff80;--glass-bg-strong:#ffffffa6;--glass-border:#ffffffb3;--glass-shadow:0 8px 32px #1f26871f;--glass-blur:blur(24px) saturate(180%);--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#0e0f14;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px;--glass-bg:#1e1e2873;--glass-bg-strong:#1e1e28a6;--glass-border:#ffffff24;--glass-shadow:0 8px 32px #0006}#social .button-icon{filter:invert()brightness(2)}body{background:radial-gradient(circle at 15% 20%, #ff64c852, transparent 45%), radial-gradient(circle at 85% 15%, #5a8cff52, transparent 45%), radial-gradient(circle at 30% 90%, #8c5aff47, transparent 50%), radial-gradient(circle at 90% 80%, #ffaa5a38, transparent 45%), var(--bg)}}#root{box-sizing:border-box;flex-direction:column;width:640px;max-width:100%;min-height:100svh;margin:0 auto;padding:24px 20px 60px;display:flex}body{background:radial-gradient(circle at 15% 20%, #ff8adc8c, transparent 45%), radial-gradient(circle at 85% 15%, #78aaff8c, transparent 45%), radial-gradient(circle at 30% 90%, #a078ff73, transparent 50%), radial-gradient(circle at 90% 80%, #ffc87866, transparent 45%), var(--bg);background-attachment:fixed;min-height:100svh;margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-.5px;margin:0;font-size:28px}@media (width<=1024px){h1{font-size:24px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app{flex-direction:column;gap:20px;width:100%;display:flex}.app-header{z-index:10;background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:var(--glass-blur);border-radius:22px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex;position:sticky;top:12px}.center-message{text-align:center;max-width:320px;color:var(--text);background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:var(--glass-blur);border-radius:22px;margin:40px auto 0;padding:60px 24px}.empty-message{text-align:center;color:var(--text);background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:var(--glass-blur);border-radius:20px;padding:20px 24px}.auth-gate{text-align:center;background:var(--glass-bg);border:1px solid var(--glass-border);max-width:360px;box-shadow:var(--glass-shadow);-webkit-backdrop-filter:var(--glass-blur);border-radius:26px;flex-direction:column;gap:16px;margin:80px auto 0;padding:28px 24px;display:flex}.auth-gate form{flex-direction:column;gap:10px;display:flex}.auth-gate input{border:1px solid var(--glass-border);color:var(--text-h);background:#fff6;border-radius:999px;padding:10px 14px;font-size:16px}.auth-gate .error{color:#e5484d;font-size:14px}.sync-status{color:var(--text);align-items:center;gap:10px;font-size:14px;display:flex}.sync-status button{border:1px solid var(--glass-border);color:var(--text-h);cursor:pointer;background:#fff6;border-radius:999px;padding:6px 14px;font-size:13px;transition:transform .15s}.sync-status button:active{transform:scale(.94)}.sync-status button:disabled{opacity:.5;cursor:default}.sync-status .last-synced{color:var(--text);opacity:.7}.add-habit-form{border:1px solid var(--glass-border);background:var(--glass-bg);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:var(--glass-blur);border-radius:22px;flex-wrap:wrap;align-items:center;gap:10px;padding:16px;display:flex}.add-habit-form input{border:1px solid var(--glass-border);color:var(--text-h);background:#fff6;border-radius:999px;flex:200px;padding:10px 16px;font-size:15px}.add-habit-form button[type=submit]{background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 4px 14px var(--accent-border);border:none;border-radius:999px;padding:10px 20px;font-size:15px;transition:transform .15s}.add-habit-form button[type=submit]:active{transform:scale(.95)}.color-picker{gap:6px;display:flex}.color-dot{cursor:pointer;border:2px solid #ffffffb3;border-radius:50%;width:24px;height:24px;padding:0;transition:transform .15s;box-shadow:0 2px 6px #00000026}.color-dot:active{transform:scale(.9)}.color-dot.selected{border-color:var(--text-h);transform:scale(1.15)}.habit-list{flex-direction:column;gap:14px;display:flex}.habit-card{border:1px solid var(--glass-border);text-align:left;background:var(--glass-bg);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:var(--glass-blur);border-left:4px solid;border-radius:22px;padding:16px 18px}.habit-card-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.habit-card-header h3{color:var(--text-h);margin:0;font-size:17px}.habit-streak{color:var(--text);opacity:.8;font-size:13px}.habit-actions{align-items:center;gap:8px;display:flex}.checkin-btn{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:500;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px #0000002e}.checkin-btn:active{transform:scale(.94)}.checkin-btn.done{background:var(--glass-bg-strong);color:var(--text-h);border:1px solid var(--glass-border);box-shadow:none;-webkit-backdrop-filter:blur(10px)}.archive-btn{border:1px solid var(--glass-border);background:var(--glass-bg-strong);width:30px;height:30px;color:var(--text);cursor:pointer;-webkit-backdrop-filter:blur(10px);border-radius:50%;font-size:15px;line-height:1;transition:transform .15s}.archive-btn:active{transform:scale(.88)}.heatmap{grid-template-rows:repeat(7,11px);grid-auto-columns:11px;grid-auto-flow:column;gap:3px;padding-bottom:4px;display:grid;overflow-x:auto}.heatmap-cell{background:#78788c26;border-radius:3px;width:11px;height:11px}