@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--bg-primary:#000;--bg-surface:#0a0a0a;--bg-muted:#141414;--border:#1f1f1f;--text-primary:#e0e0e0;--text-secondary:#888;--text-dim:#444;--accent:#8b1a1a;--accent-bright:#c0392b;--accent-glow:#8b1a1a26;--green-dim:#1a3a1a;--green-text:#4a9a4a}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;overflow-x:hidden}::-webkit-scrollbar{background:0 0;width:0}::selection{background:var(--accent-glow);color:var(--text-primary)}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}input,textarea{color:var(--text-primary);background:var(--bg-muted);border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:12px;font-family:inherit;font-size:16px;transition:border-color .2s}input:focus,textarea:focus{border-color:var(--text-dim)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-ring{0%{opacity:.6;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}to{opacity:.6;transform:scale(.9)}}@keyframes breathe-expand{0%,to{transform:scale(1)}50%{transform:scale(1.6)}}.fade-in{animation:.3s forwards fadeIn}.app-shell{flex-direction:column;max-width:430px;min-height:100dvh;margin:0 auto;display:flex;position:relative}.app-header{z-index:50;background:var(--bg-primary);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 20px;display:flex;position:sticky;top:0}.app-header-title{letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);font-size:13px;font-weight:500}.app-header-timer{font-variant-numeric:tabular-nums;color:var(--text-primary);letter-spacing:.05em;font-size:18px;font-weight:300}.app-content{flex:1;padding:0 0 80px;overflow-y:auto}.app-tab-content{padding:20px 16px;animation:.25s fadeIn}.tab-nav{background:var(--bg-surface);border-top:1px solid var(--border);z-index:100;width:100%;max-width:430px;padding-bottom:env(safe-area-inset-bottom,0px);display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab-btn{color:var(--text-dim);letter-spacing:.05em;text-transform:uppercase;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;padding:10px 4px;font-size:10px;transition:color .2s;display:flex}.tab-btn.active{color:var(--text-primary)}.tab-btn.tab-reset{color:var(--accent)}.tab-btn.tab-reset.active{color:var(--accent-bright)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;padding:16px}.card-title{letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:12px;font-size:11px;font-weight:600}.btn-primary{background:var(--bg-muted);border:1px solid var(--border);color:var(--text-primary);border-radius:8px;width:100%;padding:12px 20px;font-size:14px;font-weight:500;transition:background .15s,border-color .15s}.btn-primary:active{border-color:var(--text-dim);background:#1f1f1f}.btn-danger{background:var(--accent-glow);border:1px solid var(--accent);color:var(--accent-bright);border-radius:8px;width:100%;padding:12px 20px;font-size:14px;font-weight:500;transition:all .15s}.btn-danger:active{background:#8b1a1a4d}.btn-ghost{color:var(--text-secondary);border-radius:6px;padding:8px;font-size:13px;transition:color .15s}.btn-ghost:active{color:var(--text-primary)}