:root{--bg:#0b0f14;--card:#131a22;--card-2:#182230;--border:#223041;--text:#e6edf3;--muted:#8b9bb0;--accent:#4ea1ff;--ok:#3fb950;--warn:#d29922;--err:#f85149}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.45}a{color:var(--accent)}.app{max-width:640px;margin:0 auto;padding:14px 14px 84px}.top{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 14px}.top h1{font-size:20px;margin:0;letter-spacing:.3px}.top .user{color:var(--muted);font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px}.card h2{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:0 0 10px;font-weight:600}.row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 0}.row .k{color:var(--muted);font-size:13px}.row .v{font-weight:600}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:7px}.dot.ok{background:var(--ok);box-shadow:0 0 8px var(--ok)}.dot.err{background:var(--err)}.dot.warn{background:var(--warn)}.stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.stat{background:var(--card-2);border-radius:12px;padding:12px;text-align:center}.stat .n{font-size:22px;font-weight:700}.stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--card-2);color:var(--text);border:1px solid var(--border);border-radius:11px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer;width:100%}.btn:active{transform:scale(.985)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#05121f}.btn.ghost{background:transparent}.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1 1}input,select,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:11px 12px;font-size:15px;font-family:inherit;margin-bottom:10px}textarea{min-height:90px;resize:vertical}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}pre{white-space:pre-wrap;word-break:break-word;border:1px solid var(--border);border-radius:10px;padding:12px;font-size:12.5px;max-height:46vh;overflow:auto;margin:0}.result,pre{background:var(--card-2)}.result{border:1px solid var(--border);border-radius:11px;padding:10px 12px;margin-bottom:8px;cursor:pointer}.result .t{font-weight:600;font-size:14px}.result .p{color:var(--muted);font-size:11.5px}.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(11,15,20,.94);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.tabs button{flex:1 1;max-width:140px;background:transparent;border:0;color:var(--muted);font-size:12px;font-weight:600;padding:8px 4px;border-radius:10px;cursor:pointer;font-family:inherit}.tabs button.active{color:var(--accent);background:var(--card-2)}.toast{position:fixed;left:50%;bottom:78px;transform:translateX(-50%);background:var(--card-2);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:12px;font-size:13px;max-width:88vw;z-index:50;box-shadow:0 8px 24px rgba(0,0,0,.4)}.toast.ok{border-color:var(--ok)}.toast.err{border-color:var(--err)}.muted{color:var(--muted);font-size:12.5px}.spin{padding:18px}.empty,.spin{text-align:center;color:var(--muted)}.empty{font-size:13px;padding:14px}