:root {
  --bg: #12151d; --chrome: #1b2130; --chrome-2: #232b3d; --border: #2c3547;
  --text: #e6eaf2; --soft: #8a94a8; --muted: #5d6579;
  --accent: #3b76f6; --accent-2: #1877f2; --ok: #34d399; --warn: #fbbf24; --err: #f87171;
  --bar: #5b8cf8; --bar-hover: #8ab4ff;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif; color: var(--text); background: var(--bg); font-size: 14px; }
[hidden] { display: none !important; }
a { color: #8ab4ff; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h2 { font-size: 20px; }
h3 { font-size: 14px; color: var(--text); }
.sub { color: var(--soft); font-size: 12px; }
.sub.pad { padding: 10px 14px; }
.badge { display: inline-block; min-width: 20px; padding: 1px 7px; border-radius: 10px; background: var(--chrome-2); color: var(--soft); font-size: 12px; font-weight: 600; vertical-align: middle; }

/* login */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { width: 360px; background: var(--chrome); border: 1px solid var(--border); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; justify-content: center; }
.brand .logo { font-size: 28px; }
.brand h1 { font-size: 18px; }
.brand h1 span, .brand b { color: var(--accent); }
.brand.small { justify-content: flex-start; padding: 16px 16px 10px; font-size: 15px; }

/* layout */
.app { display: flex; min-height: 100vh; }
.side { width: 220px; flex: 0 0 220px; background: var(--chrome); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side nav { display: flex; flex-direction: column; padding: 6px 10px; gap: 2px; }
.side nav a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--soft); text-decoration: none; font-weight: 500; }
.side nav a:hover { background: var(--chrome-2); color: var(--text); }
.side nav a.active { background: rgba(59, 118, 246, 0.16); color: #cfe0ff; }
.side-foot { margin-top: auto; padding: 12px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.who { font-size: 12px; color: var(--soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main { flex: 1; min-width: 0; padding: 22px 26px 40px; display: flex; flex-direction: column; gap: 16px; }
.page { display: flex; flex-direction: column; gap: 16px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tools label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--soft); }

/* cards, tiles */
.card { background: var(--chrome); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .two { grid-template-columns: 1fr; } }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.tile { background: var(--chrome); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.tile .k { font-size: 11px; color: var(--soft); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.tile .v { font-size: 28px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .d { font-size: 12px; color: var(--soft); margin-top: 2px; }
.tile.warn .v { color: var(--warn); }
.tile.err .v { color: var(--err); }

/* chart: one series (videos per day), thin bars, 4px rounded tops, hover tooltip */
.chart { position: relative; height: 220px; padding: 14px 14px 26px 44px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: var(--border); stroke-width: 1; }
.chart .axis text { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--bar); }
.chart .bar:hover, .chart .bar.hot { fill: var(--bar-hover); }
.chart .hit { fill: transparent; cursor: default; }
.chart .lbl { fill: var(--soft); font-size: 11px; text-anchor: middle; font-variant-numeric: tabular-nums; }
.tip { position: absolute; pointer-events: none; background: var(--chrome-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-size: 12px; color: var(--text); box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35); z-index: 5; white-space: nowrap; }
.tip b { font-variant-numeric: tabular-nums; }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { font-size: 11px; color: var(--soft); text-transform: uppercase; letter-spacing: 0.6px; font-weight: 600; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: rgba(255, 255, 255, 0.025); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .name { font-weight: 600; }
.table .mail { color: var(--soft); font-size: 12px; }
.table .acts { white-space: nowrap; text-align: right; }
.table .acts button { margin-left: 4px; }
.empty { padding: 30px; text-align: center; color: var(--soft); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; background: var(--chrome-2); color: var(--soft); }
.pill.active { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.pill.suspended { background: rgba(248, 113, 113, 0.15); color: var(--err); }
.pill.pending { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.pill.admin { background: rgba(59, 118, 246, 0.18); color: #cfe0ff; }
.exp { font-size: 12px; }
.exp.soon { color: var(--warn); font-weight: 600; }
.exp.over { color: var(--err); font-weight: 600; }
.exp.never { color: var(--ok); }

/* forms */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="search"], input[type="date"], input[type="datetime-local"], select, textarea {
  height: 34px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); padding: 0 10px; font: inherit; font-size: 13px; outline: none; min-width: 0;
}
textarea { height: auto; padding: 8px 10px; resize: vertical; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--soft); }
label.chk { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 13px; }
label.chk input { width: 15px; height: 15px; accent-color: var(--accent); }
.form { display: flex; flex-direction: column; gap: 12px; padding: 16px; }
.form .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.inline { display: flex; gap: 6px; }
.quick { display: flex; gap: 4px; flex-wrap: wrap; padding-top: 4px; }
button { font: inherit; cursor: pointer; }
button.primary { height: 36px; padding: 0 16px; border: none; border-radius: 9px; background: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button.primary:disabled { opacity: 0.55; cursor: progress; }
button.small { height: 30px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--chrome-2); color: var(--text); font-size: 12px; }
button.small:hover { background: #2d3750; }
button.small.danger { color: var(--err); border-color: rgba(248, 113, 113, 0.4); }
button.small.ok { color: var(--ok); }
.msg { padding: 8px 12px; border-radius: 8px; font-size: 12px; background: #f871711f; color: var(--err); border: 1px solid #f8717155; }
.toast { position: fixed; top: 14px; right: 18px; z-index: 20; padding: 10px 14px; border-radius: 10px; background: var(--chrome-2); border: 1px solid var(--border); color: var(--text); font-size: 13px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); }
.toast.ok { border-color: rgba(52, 211, 153, 0.5); color: var(--ok); }
.toast.err { border-color: rgba(248, 113, 113, 0.5); color: var(--err); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 10; }
.modal-box { width: 680px; max-width: 100%; max-height: 92vh; overflow: auto; background: var(--chrome); border: 1px solid var(--border); border-radius: 14px; }
.devices { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--soft); }
.devices .dev { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 10px; background: var(--bg); border-radius: 8px; }