:root,[data-theme=dark]{--screen-bg:#1f1f1f;--surface:#2e2e2e;--surface-elevated:#444;--border:#3a3a3a;--text-primary:#f5f5f5;--text-secondary:#b0b0b0;--text-disabled:#6e6e6e;--accent:#a85410;--accent-pressed:#c96a16;--accent-muted:#5c3510;--accent-bright:#fb8e2f;--accent-glow:#c96a1680;--screen-top:#242429;--screen-bottom:#17171a;--groove:#19191c;--highlight-line:#ffffff14;--specular:#fff3;--on-accent:#f5f5f5}[data-theme=light]{--screen-bg:#f4f4f5;--surface:#fff;--surface-elevated:#e9e9ec;--border:#dadadd;--text-primary:#1f1f1f;--text-secondary:#5c5c63;--text-disabled:#aeaeb4;--accent:#d9670a;--accent-pressed:#ed7a14;--accent-muted:#f7dfc0;--accent-bright:#ff9328;--accent-glow:#ed7a1440;--screen-top:#fafafb;--screen-bottom:#ececee;--groove:#e3e3e6;--highlight-line:#00000014;--specular:#fff3;--on-accent:#f5f5f5}:root{--sp-xs:4px;--sp-sm:8px;--sp-md:16px;--sp-lg:24px;--sp-xl:32px;--r-sm:8px;--r-md:12px;--r-lg:16px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:linear-gradient(180deg, var(--screen-top), var(--screen-bottom));color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:15px;line-height:22px}h1,h2,h3,p{margin:0}.app-shell{flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex}.screen{padding:var(--sp-md);gap:var(--sp-md);flex-direction:column;flex:1;padding-bottom:96px;display:flex}.card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:inset 0 1px 0 var(--highlight-line);padding:var(--sp-md)}.title-lg{margin:0;font-size:20px;font-weight:600;line-height:28px}.title-md{margin:0;font-size:17px;font-weight:600;line-height:24px}.title-sm{margin:0;font-size:15px;font-weight:600;line-height:20px}.body-md{font-size:15px;font-weight:400;line-height:22px}.label-sm{letter-spacing:.52px;text-transform:uppercase;color:var(--text-secondary);margin:0;font-size:13px;font-weight:500;line-height:18px}.metric-display{font-size:30px;font-weight:700;line-height:38px}.metric-value{font-size:20px;font-weight:600;line-height:26px}.metric-number{font-size:18px;font-weight:600;line-height:24px}.text-secondary{color:var(--text-secondary)}.bottom-nav{background:var(--surface);border-top:1px solid var(--border);max-width:480px;padding:var(--sp-sm) 0;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--text-secondary);flex-direction:column;flex:1;align-items:center;gap:2px;padding:4px 0;font-size:11px;text-decoration:none;display:flex}.bottom-nav a.active{color:var(--accent-bright)}.ring-wrap{width:200px;height:200px;margin:0 auto;position:relative}.ring-center{justify-content:center;align-items:center;font-size:30px;font-weight:700;line-height:38px;display:flex;position:absolute;inset:0}.progress-track{background:var(--groove);border-radius:999px;height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent), var(--accent-bright));height:100%;transition:width .3s}.tracker-row{align-items:center;gap:var(--sp-md);display:flex}.tracker-icon{background:var(--surface-elevated);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.btn{border-radius:var(--r-md);cursor:pointer;border:none;padding:10px 16px;font-weight:600}.btn-accent{background:var(--accent);color:var(--on-accent)}.btn-ghost{background:var(--surface-elevated);color:var(--text-primary)}.quote{text-align:center;white-space:pre-line;font-style:italic;font-weight:600}