:root {
  --bg: #0f1115; --panel: #181b22; --panel2: #20242d; --line: #2c313c;
  --text: #e8eaee; --muted: #9aa3b2; --accent: #4da3ff; --ok: #3ccf91; --bad: #ff6b6b;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 15px/1.5 "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif; }
.hidden { display: none !important; }
.center { display: flex; align-items: center; justify-content: center; text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.err { color: var(--bad); min-height: 1.4em; margin: 6px 0 0; }
h1 { margin: 0 0 6px; font-size: 24px; } h2 { margin: 0; font-size: 18px; } h3 { margin: 18px 0 8px; font-size: 15px; }

button, select, input { font: inherit; color: var(--text); background: var(--panel2);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; }
button { cursor: pointer; }
button:hover { border-color: var(--accent); }
button:focus-visible, select:focus-visible, input:focus-visible, .tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121f; font-weight: 700; }
input, select { width: 100%; }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 0; }
label input, label select { margin-top: 3px; color: var(--text); }
label.inline { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
label.inline select { width: auto; padding: 5px 8px; }

#login { min-height: 100%; padding: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; width: min(360px, 100%); }
.card input { margin: 12px 0; } .card button { width: 100%; padding: 10px; }

.bar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-size: 17px; margin-right: 4px; }
.spacer { flex: 1; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 4px 12px; border-radius: 999px; }
.chip.on { background: var(--accent); color: #04121f; border-color: var(--accent); font-weight: 700; }
.badge { font-size: 12.5px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.ok { color: var(--ok); border-color: var(--ok); } .badge.bad { color: var(--bad); border-color: var(--bad); }

main { padding: 10px; }
.grid { display: grid; gap: 8px; grid-template-columns: repeat(var(--cols, 2), minmax(0, 1fr)); }
.tile { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); cursor: pointer; }
.tile video-stream, .tile video { width: 100%; height: 100%; display: block; }
.tile .label { position: absolute; left: 0; right: 0; top: 0; padding: 6px 10px; font-size: 13px; pointer-events: none;
  background: linear-gradient(#000a, #0000); display: flex; justify-content: space-between; gap: 8px; }
.tile .label .g { color: var(--muted); }
.tile .note { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; padding: 8px; text-align: center; pointer-events: none; }
#empty { padding: 60px 16px; }

.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100%); z-index: 20; background: var(--panel);
  border-left: 1px solid var(--line); display: flex; flex-direction: column; box-shadow: -8px 0 24px #0008; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.drawer-body { overflow: auto; padding: 4px 14px 24px; }
.camlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.camlist li { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 6px; align-items: center; }
.camlist .meta { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.camlist .acts { display: flex; gap: 4px; }
.camlist .acts button { padding: 4px 9px; }
.tabs { display: flex; gap: 6px; margin-bottom: 4px; }
.tab.on { border-color: var(--accent); color: var(--accent); }
.form .row { display: flex; gap: 8px; } .form .row label { flex: 1; } .form .row label.narrow { flex: 0 0 90px; }
.form button { margin-top: 10px; }
.scanrow { align-items: flex-end; }
.scanrow button { margin: 0 0 0 8px; white-space: nowrap; }
.camlist li.scanitem { grid-template-columns: 1fr auto; }
.scanitem .ip { font-weight: 700; }
.scanitem .sub { grid-column: 1; font-size: 12.5px; color: var(--muted); }
.scanitem .tag { display: inline-block; font-size: 11.5px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); margin-left: 6px; }
.scanitem .tag.done { color: var(--ok); border-color: var(--ok); }
.manual { margin-top: 14px; color: var(--muted); font-size: 13px; }
.manual summary { cursor: pointer; }

.modal { position: fixed; inset: 0; z-index: 30; background: #000e; display: flex; flex-direction: column; }
.modal-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; background: var(--panel); }
.modal-body { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
.modal-body video-stream, .modal-body video { width: 100%; height: 100%; max-height: 100%; background: #000; }

@media (max-width: 640px) {
  .bar { padding: 8px; } .brand { display: none; }
  main { padding: 6px; } .grid { gap: 6px; }
}