:root{--bg:#0c1117;--card:#151c24;--card2:#1b2530;--text:#f4f7fb;--muted:#8f9baa;--line:#2a3542;--green:#3fb950;--red:#f85149;--amber:#d29922}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.topbar,.container,.nav-wrap{width:min(980px,calc(100% - 28px));margin:auto}.topbar{padding:22px 0 8px}h1{margin:0;font-size:clamp(26px,6vw,38px)}h2{margin:0 0 6px}h3{margin:4px 0 8px}.eyebrow{color:var(--green);font-weight:850;letter-spacing:.14em;font-size:12px}.muted{color:var(--muted)}.small{font-size:12px}.nav{display:flex;gap:8px;align-items:center;margin:4px 0 10px}.nav form{margin-left:auto}.nav-item{display:inline-flex;text-decoration:none;color:var(--text);border:1px solid var(--line);background:#121922;padding:9px 12px;border-radius:10px;font-weight:700}.nav-button{cursor:pointer}.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:18px;padding:18px;margin:12px 0;box-shadow:0 10px 30px rgba(0,0,0,.18)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero-card{margin:0}.env-title{font-size:12px;letter-spacing:.13em;color:var(--muted);font-weight:900}.status-line{display:flex;align-items:center;gap:9px;margin-top:8px}.dot{width:10px;height:10px;border-radius:50%}.online{background:var(--green);box-shadow:0 0 12px var(--green)}.offline{background:var(--red)}.big-version{font-size:23px;font-weight:800;margin:5px 0 13px}.button-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.btn{min-height:44px;padding:10px 13px;border-radius:11px;border:1px solid var(--line);background:#212b36;color:var(--text);font-weight:750;cursor:pointer;margin-top:8px}.btn.primary{background:#238636;border-color:#2ea043}.btn.warning{background:#9e6a03;border-color:#bb8009}.btn.danger{background:#8e2222;border-color:#da3633}.btn.disabled{opacity:.45;cursor:not-allowed}.alert{margin:12px 0;padding:12px 14px;border-radius:12px;background:#1f6feb22;border:1px solid #1f6feb}.alert.success{background:#23863622;border-color:#2ea043}.alert.danger{background:#f8514922;border-color:var(--red)}.backup-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line)}.pill{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:4px 8px;border-radius:999px}.pill.good{color:#7ee787;border-color:#2ea043}.upload-form{display:grid;gap:10px;margin-top:14px}.upload-form input[type=file]{border:1px dashed var(--line);border-radius:12px;padding:16px;background:#101720;color:var(--muted)}.release{border-top:1px solid var(--line);padding:16px 0}.release-top{display:flex;justify-content:space-between;gap:12px}.version-tag{font-size:13px;color:#7ee787;font-weight:900}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:10px 0}.warning-box{padding:10px;border-radius:10px;background:#d2992218;border:1px solid #d29922;color:#f2cc60;margin:10px 0}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card{width:min(420px,100%)}.brand-mark{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:#238636;font-weight:900;font-size:20px;margin-bottom:15px}.stack{display:grid;gap:9px;margin-top:20px}input[type=password]{width:100%;min-height:46px;border-radius:11px;border:1px solid var(--line);background:#0d1117;color:var(--text);padding:10px 12px;font-size:16px}.empty{color:var(--muted);padding:15px 0 5px}@media(max-width:700px){.grid{grid-template-columns:1fr}.button-grid{grid-template-columns:1fr}.nav{overflow-x:auto}.release-top{align-items:flex-start}}