:root{--bg: #0b1020;--bg-2: #131a35;--bg-3: #1c2a52;--fg: #e7eaf3;--fg-dim: rgba(231, 234, 243, .6);--accent: #4cc9f0;--accent-dim: rgba(76, 201, 240, .15);--green: #2ecc71;--red: #e74c3c;--border: rgba(255, 255, 255, .08);--safe-top: env(safe-area-inset-top, 0);--safe-bottom: env(safe-area-inset-bottom, 0)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,system-ui,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}body{min-height:100vh;min-height:100dvh}a{color:var(--accent);text-decoration:none}a:active{opacity:.7}button{font-family:inherit;font-size:16px;background:var(--bg-3);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:12px 18px;min-height:44px;cursor:pointer;font-weight:500}button:active{transform:scale(.98);opacity:.85}button:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--bg);border:none;font-weight:700}.btn-success{background:var(--green);color:var(--bg);border:none;font-weight:700}.btn-block{width:100%}input,select,textarea{font-family:inherit;font-size:16px;background:var(--bg-3);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:12px 14px;min-height:44px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label{display:block;font-size:13px;color:var(--fg-dim);margin-bottom:6px;margin-top:14px}h1{font-size:26px;font-weight:800;line-height:1.2}h2{font-size:20px;font-weight:700;line-height:1.3}h3{font-size:17px;font-weight:600}p{font-size:15px}.container{padding:16px;padding-top:max(16px,var(--safe-top));padding-bottom:max(16px,var(--safe-bottom));max-width:720px;margin:0 auto}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}.spacer{height:16px}.tab-bar{position:fixed;bottom:0;left:0;right:0;background:#0b1020f5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 0 calc(8px + var(--safe-bottom));z-index:100}.tab-bar a{flex:1;text-align:center;padding:8px 4px;color:var(--fg-dim);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:4px}.tab-bar a.active{color:var(--accent)}.tab-bar svg{width:22px;height:22px}.has-tabs{padding-bottom:calc(80px + var(--safe-bottom))}.top-header{position:sticky;top:0;background:#0b1020f5;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:max(12px,var(--safe-top)) 16px 12px;display:flex;align-items:center;gap:12px;z-index:50}.top-header h1{font-size:18px;font-weight:700;flex:1}.top-header button{padding:8px 14px;min-height:38px;font-size:14px}@media (min-width: 768px){.container{padding:24px;max-width:800px}h1{font-size:32px}h2{font-size:24px}}