:root {
  --bg: #0e1014;
  --bg-elev: #15181f;
  --panel: #181c24;
  --panel-2: #1f2430;
  --border: #272d39;
  --border-soft: #20252f;
  --text: #e7eaf0;
  --muted: #9aa2b1;
  --faint: #6b7382;
  --accent: #7c6cff;
  --accent-2: #9d7bff;
  --accent-soft: rgba(124, 108, 255, 0.14);
  --green: #34d399;
  --green-soft: rgba(52, 211, 153, 0.14);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.14);
  --red: #f87171;
  --red-soft: rgba(248, 113, 113, 0.14);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono {
  font-family: 'SF Mono', 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.86em;
}

/* ── Layout ──────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #14171e, #101319);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em;
  padding: 4px 8px 20px;
}
.brand .dot {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px var(--accent-soft);
  display: grid; place-items: center; font-size: 14px;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 500; margin-bottom: 2px;
}
.nav-link:hover { background: var(--panel); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--accent-soft); color: #fff; }
.sidebar .spacer { flex: 1; }
.sidebar form { margin: 0; }
.logout {
  width: 100%; text-align: left; background: transparent; border: 1px solid var(--border);
  color: var(--muted); padding: 9px 12px; border-radius: var(--radius-sm); cursor: pointer;
}
.logout:hover { color: var(--text); border-color: var(--faint); }

.main { flex: 1; min-width: 0; padding: 30px 36px 60px; max-width: 1180px; }

.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 26px; flex-wrap: wrap;
}
.page-head h1 { font-size: 1.5rem; margin: 0 0 4px; letter-spacing: -0.02em; }
.page-head .sub { color: var(--muted); font-size: 0.92rem; }
.breadcrumb { color: var(--faint); font-size: 0.85rem; margin-bottom: 6px; }
.breadcrumb a { color: var(--muted); }

/* ── Cards / grid ────────────────────────────────────────── */
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .sidebar { width: 72px; }
  .brand span, .nav-link span { display: none; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card.pad-lg { padding: 24px; }
.card h2 { font-size: 1rem; margin: 0 0 14px; letter-spacing: -0.01em; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title-row h2 { margin: 0; }

.stat .label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .value { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin-top: 6px; }
.stat .value small { font-size: 0.95rem; color: var(--faint); font-weight: 500; }

/* ── Badges / pills ──────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 600;
  border: 1px solid transparent;
}
.pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.on { color: var(--green); background: var(--green-soft); }
.pill.off { color: var(--faint); background: rgba(255,255,255,0.04); }
.pill.paused { color: var(--amber); background: var(--amber-soft); }
.pill.ad { color: var(--accent-2); background: var(--accent-soft); }
.pill.plain::before { display: none; }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
th { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); font-weight: 600; background: var(--bg-elev); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.015); }
td.url { max-width: 360px; }
td.url a { color: var(--text); }
.truncate { display: inline-block; max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }

/* progress bar inside cells */
.bar { height: 6px; border-radius: 4px; background: var(--panel-2); overflow: hidden; min-width: 90px; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.bar.full > span { background: linear-gradient(90deg, var(--amber), #f59e0b); }

/* ── Buttons / forms ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-weight: 600; font-size: 0.88rem;
  cursor: pointer; transition: all .12s ease;
}
.btn:hover { border-color: var(--faint); text-decoration: none; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--red); border-color: var(--red-soft); }
.btn.danger:hover { background: var(--red-soft); }
.btn.sm { padding: 6px 10px; font-size: 0.8rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

form.inline { display: inline; margin: 0; }

label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
input[type=text], input[type=url], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  font-size: 0.9rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field { margin-bottom: 16px; }
.field-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.help { color: var(--faint); font-size: 0.78rem; margin-top: 5px; }
.check { display: flex; align-items: center; gap: 9px; }
.check input { width: auto; }
.check label { margin: 0; }

fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 0 0 18px; }
legend { padding: 0 8px; color: var(--muted); font-weight: 600; font-size: 0.85rem; }

.days { display: flex; gap: 6px; flex-wrap: wrap; }
.days label {
  display: flex; align-items: center; gap: 6px; margin: 0; padding: 7px 11px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  background: var(--bg-elev); color: var(--muted); font-size: 0.82rem;
}
.days input { display: none; }
.days input:checked + span { color: #fff; }
.days label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

/* ── Alerts ──────────────────────────────────────────────── */
.alert { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.88rem; }
.alert.error { background: var(--red-soft); color: #fecaca; border: 1px solid rgba(248,113,113,0.3); }
.alert.info { background: var(--accent-soft); color: #ddd6fe; border: 1px solid rgba(124,108,255,0.3); }

.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row code {
  background: var(--bg-elev); border: 1px solid var(--border); padding: 7px 11px;
  border-radius: var(--radius-sm); color: var(--accent-2); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Chart wrapper: fixed-height + relative is REQUIRED so Chart.js
   (responsive + maintainAspectRatio:false) doesn't grow the canvas infinitely. */
.chart-box { position: relative; height: 240px; width: 100%; }
.chart-box canvas { position: absolute; inset: 0; }

.empty { text-align: center; padding: 48px 20px; color: var(--faint); }
.empty .big { font-size: 2.2rem; margin-bottom: 8px; }

.muted { color: var(--muted); }
.faint { color: var(--faint); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 18px; }
.mb { margin-bottom: 18px; }
.flex { display: flex; gap: 12px; align-items: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }

/* ── Login ───────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; padding-top: 0; }