/* NVR Cloud — console UI */
:root {
  color-scheme: dark;
  --bg: #0a0e13;
  --panel: #11161d;
  --panel-2: #151b24;
  --panel-3: #1a212b;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .14);
  --text: #e8eef6;
  --text-2: #b6c2d2;
  --muted: #8b98a9;
  --accent: #3987e5;
  --accent-soft: rgba(57, 135, 229, .14);
  --good: #199e70;
  --good-soft: rgba(25, 158, 112, .14);
  --warn: #d95926;
  --warn-soft: rgba(217, 89, 38, .14);
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(57, 135, 229, .10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(25, 158, 112, .07), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
::selection { background: rgba(57, 135, 229, .35); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 19, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  max-width: 1180px; margin: 0 auto; padding: 0 22px;
  height: 62px; display: flex; align-items: center; gap: 26px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: .02em; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, #3987e5, #199e70);
  position: relative; flex: none;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 7px; border-radius: 50%;
  border: 2px solid rgba(10, 14, 19, .85);
}
.brand small { color: var(--muted); font-weight: 450; letter-spacing: .08em; font-size: 10px; display: block; margin-top: -3px; }

.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a {
  color: var(--text-2); font-size: 14px; padding: 8px 12px; border-radius: 9px;
}
.nav a:hover { background: rgba(255, 255, 255, .05); text-decoration: none; color: var(--text); }
.nav a.active { color: var(--text); background: var(--accent-soft); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--text-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
  background: rgba(255, 255, 255, .03);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.clock { font: 13px var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.burger { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 9px; padding: 7px 10px; font-size: 16px; cursor: pointer; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: 42px; align-items: center; padding: 64px 0 44px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 18px; font-weight: 680; }
.lede { color: var(--text-2); font-size: 16.5px; max-width: 54ch; margin: 0 0 26px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; border-radius: 11px; padding: 12px 18px;
  font-size: 14.5px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #4a93ea; }
.btn-ghost { background: rgba(255, 255, 255, .04); border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }

/* ---------- player card ---------- */
.player {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  overflow: hidden; box-shadow: var(--shadow);
}
.player-head {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border-bottom: 1px solid var(--line); font-size: 13px; color: var(--text-2);
}
.player-head .cam { font-family: var(--mono); color: var(--text); }
.live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; letter-spacing: .12em; font-weight: 700; color: var(--warn);
  background: var(--warn-soft); border-radius: 6px; padding: 4px 9px;
}
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .25 } }

.screen { position: relative; aspect-ratio: 16 / 9; background: #05080b; }
.screen canvas { width: 100%; height: 100%; display: block; }
.screen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.screen .idle {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(5, 8, 11, .55); backdrop-filter: blur(2px); transition: opacity .25s;
}
.screen.playing .idle { opacity: 0; pointer-events: none; }
.bigplay {
  width: 64px; height: 64px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3);
  background: rgba(57, 135, 229, .9); color: #fff; font-size: 22px; cursor: pointer;
  display: grid; place-items: center; padding-left: 4px;
}
.bigplay:hover { background: #4a93ea; }

.player-foot { padding: 12px 14px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.player-row { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-2); }
.iconbtn {
  width: 34px; height: 34px; flex: none; border-radius: 9px; border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.05); color: var(--text); cursor: pointer; font-size: 14px;
}
.iconbtn:hover { background: rgba(255,255,255,.1); }
.meter { flex: 1; height: 6px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--good), var(--accent)); transition: width .3s; }
.rate { font: 13px var(--mono); color: var(--text); font-variant-numeric: tabular-nums; min-width: 92px; text-align: right; }
.player-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); font-family: var(--mono); }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 10px 0 8px; }
.tile {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px;
}
.tile .k { font-size: 12px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.tile .v { font-size: 26px; font-weight: 650; letter-spacing: -.02em; margin-top: 6px; }
.tile .s { font-size: 12.5px; color: var(--text-2); margin-top: 4px; }
.tile .s .up { color: var(--good); }
.tile .s .down { color: var(--warn); }

/* ---------- sections / cards ---------- */
section.block { padding: 46px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
h2 { font-size: 24px; letter-spacing: -.02em; margin: 0; font-weight: 650; }
.sub { color: var(--muted); font-size: 14px; margin-top: 6px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; font-weight: 620; }
.card p { margin: 0; color: var(--text-2); font-size: 14px; }
.card .ico {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; font-size: 17px;
}

/* ---------- camera grid ---------- */
.cams { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cam-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cam-thumb { position: relative; aspect-ratio: 16/10; background: #0b1016; }
.cam-thumb canvas { width: 100%; height: 100%; display: block; }
.cam-thumb .badge {
  position: absolute; top: 8px; left: 8px; font: 10.5px var(--mono); letter-spacing: .08em;
  padding: 3px 7px; border-radius: 5px; background: rgba(5,8,11,.7); color: var(--text-2);
  display: flex; align-items: center; gap: 6px;
}
.cam-body { padding: 12px 13px; }
.cam-name { font-size: 13.5px; font-weight: 600; }
.cam-meta { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; margin-top: 5px; font-family: var(--mono); }
.cam-card.offline .cam-thumb { filter: grayscale(1) brightness(.55); }
.cam-card.offline .badge { color: var(--warn); }

/* ---------- tables ---------- */
.table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }
td { color: var(--text-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.025); }
.tag { display: inline-block; font-size: 11.5px; padding: 2px 8px; border-radius: 999px; }
.tag.ok { color: #7fe0bb; background: var(--good-soft); }
.tag.warn { color: #ffb99b; background: var(--warn-soft); }

/* ---------- charts ---------- */
.chart-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.chart-head h3 { margin: 0; font-size: 15px; font-weight: 620; }
.chart-head .hint { font-size: 12px; color: var(--muted); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-top: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; }
.chart-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
svg.chart { width: 100%; height: auto; }
svg.chart text { font: 10.5px var(--mono); fill: var(--muted); }
svg.chart .gridline { stroke: rgba(255,255,255,.06); stroke-width: 1; }

/* ---------- code / api ---------- */
pre, code { font-family: var(--mono); }
pre {
  background: #0b1016; border: 1px solid var(--line); border-radius: 11px; padding: 16px;
  overflow: auto; font-size: 12.5px; line-height: 1.65; color: #cfe0f5; margin: 14px 0;
}
code.inline { background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 5px; font-size: .92em; }
.endpoint {
  display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--panel-2);
  margin: 10px 0;
}
.method { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; padding: 3px 8px; border-radius: 5px; }
.method.get { color: #9fd0ff; background: rgba(57,135,229,.18); }
.method.post { color: #9fe6c8; background: var(--good-soft); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 30px 0 40px; color: var(--muted); font-size: 13px; }
.foot-grid { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.foot-col h4 { color: var(--text-2); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; }
.foot-col a { display: block; color: var(--muted); padding: 3px 0; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- misc ---------- */
.notice {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 10px; padding: 14px 16px; color: var(--text-2); font-size: 13.5px;
}
.notice.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 18px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--text-2); }
.mono { font-family: var(--mono); }
.mt0 { margin-top: 0 } .mt16 { margin-top: 16px } .mt24 { margin-top: 24px }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 42px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .cams { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; position: absolute; top: 62px; left: 0; right: 0; background: var(--bg);
    border-bottom: 1px solid var(--line); flex-direction: column; padding: 10px 14px; gap: 2px; }
  .nav.open { display: flex; }
  .burger { display: block; }
  .topbar-right .pill { display: none; }
  .tiles, .grid-3, .cams { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 10px; }
  .section-head { flex-direction: column; align-items: flex-start; }
}