:root { color-scheme: dark; --bg: #0b1020; --card: #131b2e; --line: #263455; --text: #edf3ff; --muted: #9eacc8; --accent: #79a9ff; --ok: #4dd49b; --warn: #f1b85b; --danger: #ef6d78; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top right, #1c2d55, var(--bg) 45%); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.shell { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 72px; }
.card { background: color-mix(in srgb, var(--card) 94%, transparent); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 18px 60px #0003; }
.login-card { max-width: 440px; margin: 9vh auto 0; }
.hidden { display: none !important; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .16em; }
h1, h2 { margin: 0 0 8px; line-height: 1.2; } h1 { font-size: clamp(26px, 4vw, 38px); } h2 { font-size: 20px; }
.muted { color: var(--muted); } .small { font-size: 13px; } code { color: #c6dcff; }
label { display: block; margin-top: 16px; color: var(--muted); } input { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #0c1427; color: var(--text); font: inherit; }
button { border: 0; border-radius: 10px; padding: 11px 16px; background: var(--accent); color: #081226; font: inherit; font-weight: 700; cursor: pointer; } button:disabled { opacity: .4; cursor: not-allowed; } button:hover:not(:disabled) { filter: brightness(1.1); }
.login-card button { width: 100%; margin-top: 20px; } .ghost { padding: 7px 11px; background: transparent; color: var(--accent); border: 1px solid var(--line); }
.secondary { background: #6fb9a1; } .warning { background: var(--warn); } .danger { background: var(--danger); }
.topbar, .card-title, .actions, .facts { display: flex; align-items: center; justify-content: space-between; gap: 12px; } .topbar { margin-bottom: 24px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.facts { justify-content: flex-start; margin: 20px 0; } .facts div { min-width: 110px; } .facts span { display: block; color: var(--muted); font-size: 13px; } .facts strong { display: block; margin-top: 4px; }
.actions { flex-wrap: wrap; justify-content: flex-start; } .actions button { flex: 1 1 130px; }
.badge { border-radius: 999px; padding: 7px 12px; font-size: 13px; background: #44506a; } .badge.online { background: #144b3d; color: var(--ok); } .badge.offline { background: #522b35; color: #ffadb3; }
.notice { margin-bottom: 16px; border-radius: 10px; padding: 12px 16px; background: #174a3d; color: #b8ffdc; } .notice.error, .error { color: #ffadb3; } .notice.error { background: #542f37; } .error { min-height: 24px; }
.upload-card form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; } .upload-card input { flex: 1 1 220px; margin: 0; }
.table-wrap { overflow-x: auto; } table { width: 100%; border-collapse: collapse; margin-top: 14px; } th, td { padding: 12px 8px; text-align: left; border-bottom: 1px solid var(--line); } th { color: var(--muted); font-size: 13px; font-weight: 600; }
@media (max-width: 720px) { .shell { padding-top: 24px; } .grid { grid-template-columns: 1fr; } .topbar { align-items: flex-start; } .facts { flex-wrap: wrap; } }