:root {
  color-scheme: dark;
  --bg: #070b13;
  --bg-elev: rgba(255, 255, 255, 0.055);
  --bg-elev-strong: rgba(17, 24, 39, 0.86);
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: rgba(20, 30, 48, 0.92);
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #edf3ff;
  --muted: #93a3b8;
  --primary: #ffca55;
  --primary-text: #0b0f17;
  --error: #ff6b7a;
  --success: #5fd49a;
  --warning: #ffca55;
  --pill-bg: rgba(148, 163, 184, 0.1);
  --pill-border: rgba(148, 163, 184, 0.2);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  background:
    radial-gradient(circle at top left, rgba(255, 202, 85, 0.14), transparent 34rem),
    radial-gradient(circle at top right, rgba(95, 212, 154, 0.1), transparent 30rem),
    var(--bg);
  color: var(--text);
  margin: 0;
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }
.error-text { color: var(--error); }

/* Login screen */
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { background: var(--surface-strong); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow); padding: 28px; width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 12px; }
.login-brand { font-size: 22px; font-weight: 800; }
.login-brand span { color: var(--primary); }
.login-card input { background: rgba(7, 11, 19, 0.78); border: 1px solid var(--border-strong); border-radius: 12px; color: var(--text); padding: 11px 12px; font: inherit; outline: none; }
.login-card input:focus { border-color: var(--primary); }

/* Top bar */
.topbar { display: flex; align-items: center; gap: 18px; padding: 14px 22px; border-bottom: 1px solid var(--border); background: rgba(7, 11, 19, 0.82); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 10; }
.brand-lockup { min-width: 190px; }
.brand { font-weight: 800; font-size: 16px; letter-spacing: 0.04em; text-transform: uppercase; }
.brand span { color: var(--primary); }
.brand-subtitle { color: var(--muted); font-size: 12px; margin-top: 2px; }
.tabs { display: flex; gap: 6px; flex: 1; justify-content: center; }
.tab { background: transparent; border: 1px solid transparent; color: var(--muted); padding: 9px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 700; }
.tab:hover { color: var(--text); background: var(--bg-elev); }
.tab.active { color: var(--primary-text); background: var(--primary); border-color: rgba(255, 255, 255, 0.24); box-shadow: 0 10px 30px rgba(255, 202, 85, 0.18); }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--pill-bg); border: 1px solid var(--pill-border); font-size: 12px; color: var(--text); font-weight: 600; }
.pill-muted { color: var(--muted); }
.pill-success { background: rgba(95, 212, 154, 0.14); border-color: rgba(95, 212, 154, 0.36); color: var(--success); }
.pill-error { background: rgba(255, 107, 122, 0.14); border-color: rgba(255, 107, 122, 0.4); color: var(--error); }
.pill-warning { background: rgba(255, 207, 92, 0.14); border-color: rgba(255, 207, 92, 0.4); color: var(--primary); }

.btn { background: var(--surface); border: 1px solid var(--border-strong); color: var(--text); padding: 8px 14px; border-radius: 12px; cursor: pointer; font: inherit; font-weight: 700; transition: background 0.15s, border-color 0.15s, transform 0.05s; }
.btn:hover { background: var(--bg-elev); border-color: var(--primary); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn-primary:hover { background: #ffd87a; border-color: #ffd87a; color: var(--primary-text); }
.btn-ghost { background: transparent; }
.btn-small { padding: 6px 10px; font-size: 12px; }

/* Layout */
.main { padding: 28px; max-width: 1440px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.hero { background: linear-gradient(135deg, rgba(255, 202, 85, 0.16), rgba(95, 212, 154, 0.08) 48%, rgba(59, 130, 246, 0.1)); border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow); padding: 26px; margin-bottom: 18px; display: flex; justify-content: space-between; gap: 20px; align-items: flex-end; overflow: hidden; position: relative; }
.hero::after { content: ""; position: absolute; inset: auto -80px -120px auto; width: 260px; height: 260px; border-radius: 50%; background: rgba(255, 202, 85, 0.16); filter: blur(16px); pointer-events: none; }
.hero h1 { font-size: clamp(30px, 5vw, 56px); line-height: 0.95; margin: 6px 0 10px; letter-spacing: -0.05em; }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; margin: 0; text-transform: uppercase; }
.hero-status { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; position: relative; z-index: 1; }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12); }
.metric-primary { background: linear-gradient(180deg, rgba(255, 202, 85, 0.2), rgba(15, 23, 42, 0.76)); border-color: rgba(255, 202, 85, 0.36); }
.metric-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 700; }
.metric-value { font-size: 34px; font-weight: 850; margin-top: 6px; letter-spacing: -0.04em; }
.metric-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr) minmax(320px, 1fr); gap: 16px; align-items: stretch; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12); }
.card-accent { border-color: rgba(95, 212, 154, 0.28); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.card-head h3 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; font-size: 13px; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; word-break: break-word; }

.list { list-style: none; padding: 0; margin: 0; max-height: 60vh; overflow: auto; }
.list li { padding: 10px 4px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.list li:last-child { border-bottom: none; }
.list .uid { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; color: var(--muted); }

.toolbar { display: flex; gap: 12px; margin-bottom: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.toolbar input { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 12px; color: var(--text); padding: 9px 12px; font: inherit; outline: none; min-width: 240px; }
.toolbar input:focus { border-color: var(--primary); }
.section-title { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.03em; }

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; overflow: auto; max-height: 70vh; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.table th, .table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; background: var(--bg-elev); position: sticky; top: 0; }
.table tbody tr:hover { background: var(--bg-elev); }
.table .uid { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.row { display: flex; gap: 8px; flex-wrap: wrap; }
.vstack { display: flex; flex-direction: column; gap: 8px; }
.vstack input, .vstack textarea { background: var(--bg); border: 1px solid var(--border-strong); border-radius: 10px; color: var(--text); padding: 8px 12px; font: inherit; outline: none; resize: vertical; }
.vstack input:focus, .vstack textarea:focus { border-color: var(--primary); }

.output { background: #06090f; border: 1px solid var(--border); border-radius: 10px; color: #cfd6e4; padding: 12px; margin-top: 12px; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; max-height: 220px; overflow: auto; white-space: pre-wrap; word-break: break-word; }

.activity-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.activity-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.activity-list li:last-child { border-bottom: none; }
.activity-list strong { display: block; font-size: 13px; }
.activity-list small { color: var(--muted); display: block; margin-top: 3px; }
.status-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--muted); box-shadow: 0 0 0 5px rgba(148, 163, 184, 0.1); flex: none; }
.status-success { background: var(--success); box-shadow: 0 0 0 5px rgba(95, 212, 154, 0.12); }
.status-warning { background: var(--warning); box-shadow: 0 0 0 5px rgba(255, 202, 85, 0.12); }
.status-error { background: var(--error); box-shadow: 0 0 0 5px rgba(255, 107, 122, 0.12); }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.media-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18); }
.media-card a { display: block; background: rgba(0, 0, 0, 0.28); aspect-ratio: 4 / 3; overflow: hidden; }
.media-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.18s ease; }
.media-card:hover img { transform: scale(1.035); }
.media-meta { padding: 13px; display: grid; gap: 8px; }
.media-title { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-sub { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; }
.media-sub .uid { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.empty-state { border: 1px dashed var(--border-strong); border-radius: 18px; color: var(--muted); padding: 32px; text-align: center; grid-column: 1 / -1; background: rgba(15, 23, 42, 0.42); }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; padding: 10px 14px; }
  .tabs { order: 3; flex-basis: 100%; overflow-x: auto; justify-content: flex-start; }
  .main { padding: 14px; }
  .hero { align-items: flex-start; flex-direction: column; padding: 20px; }
  .grid-3 { grid-template-columns: 1fr; }
}