:root{--bg: #0b0e11;--panel: #14181d;--panel-2: #1b2027;--text: #e6edf3;--muted: #8b98a5;--ok: #2ecc71;--warn: #f5a623;--fault: #ff4d4f;--live: #22d3ee;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif}.app{display:flex;flex-direction:column;height:100%}.screen{flex:1;overflow-y:auto;padding:16px 16px 88px}.tabbar{position:fixed;bottom:0;left:0;right:0;display:grid;grid-auto-flow:column;background:var(--panel);border-top:1px solid #262c34;padding:8px calc(8px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left))}.tabbar button{background:none;border:0;color:var(--muted);font-size:12px;padding:8px 4px;border-radius:10px}.tabbar button[aria-current=true]{color:var(--live);background:var(--panel-2)}.tabbar button:disabled{opacity:.35}.card{background:var(--panel);border-radius:var(--radius);padding:16px;margin-bottom:12px}.num{font-family:var(--mono);font-variant-numeric:tabular-nums}.btn{font:inherit;border:0;border-radius:10px;padding:12px 16px;color:#04110a;background:var(--live)}.btn-danger{background:var(--fault);color:#fff}.btn:disabled{opacity:.5}