:root{--bg: #0d1117;--bg-card: #161b22;--bg-elevated: #21262d;--text: #f0f6fc;--text-muted: #8b949e;--accent: #3fb950;--accent-dim: #238636;--danger: #f85149;--warning: #d29922;--border: #30363d;--radius: 16px;--radius-sm: 10px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none}input,select{font-family:inherit;font-size:16px}.container{max-width:480px;margin:0 auto;padding:16px;padding-bottom:calc(80px + var(--safe-bottom))}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:16px;transition:opacity .15s,transform .1s}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#000;width:100%}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-block{width:100%}.btn-actions{display:flex;flex-direction:column;gap:8px;width:100%}.btn-actions .btn{width:100%}.btn-ghost{background:transparent;color:var(--text-muted)}.input{width:100%;padding:14px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);margin-bottom:12px}.input:focus{outline:none;border-color:var(--accent)}.label{display:block;font-size:14px;color:var(--text-muted);margin-bottom:6px}h1{font-size:28px;font-weight:700;margin-bottom:8px}h2{font-size:20px;font-weight:600;margin-bottom:12px}.text-muted{color:var(--text-muted);font-size:14px;line-height:1.5}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent-dim);color:var(--text)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 0 calc(8px + var(--safe-bottom));z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-muted);font-size:11px;padding:8px 12px;border-radius:8px}.bottom-nav a.router-link-active{color:var(--accent)}.timer-ring{width:120px;height:120px;border-radius:50%;border:4px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;margin:24px auto}.placeholder-img{background:linear-gradient(135deg,var(--bg-elevated),var(--border));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:12px;text-align:center;padding:8px}