/* Watchnet Web — dark theme, palette carried over from the WPF app's Themes/Modern.xaml */
:root {
  --bg: #1b1d21;
  --surface: #24262b;
  --input: #2d3036;
  --input-hover: #363a41;
  --border: #3a3d44;
  --text: #e8eaed;
  --text-muted: #9aa0a6;
  --accent: #2d7ff9;
  --accent-hover: #4a90fa;
  --accent-pressed: #1f6fe0;
  --group: #4fc3f7;
  --danger: #e57373;
  --ok: #66bb6a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
}

#app { display: flex; flex-direction: column; height: 100vh; }

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; }
.brand svg { display: block; }
.topbar .spacer { flex: 1; }
.status { color: var(--text-muted); font-size: 13px; }

/* ---- buttons ---- */
button {
  font: inherit;
  color: var(--text);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}
button:hover { background: var(--input-hover); }
button:active { background: var(--border); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-hover); }
button.primary:active { background: var(--accent-pressed); }

/* ---- body split ---- */
.body { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: 250px;
  flex: 0 0 250px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.sidebar h2 { font-size: 14px; margin: 14px 14px 6px; }
.sidebar .hint { color: var(--text-muted); font-size: 11px; margin: 6px 14px 12px; line-height: 1.4; }
.camera-list { flex: 1; overflow-y: auto; padding: 0 8px; }

.nvr-group { margin: 10px 0 4px; }
.nvr-group > .nvr-name {
  color: var(--group);
  font-weight: 600;
  padding: 4px 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nvr-group .nvr-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: 0 0 auto; }
.nvr-group.offline .nvr-dot { background: var(--danger); }
.nvr-group .nvr-tag {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 6px;
}
.nvr-group .nvr-err { color: var(--danger); font-size: 11px; margin: 0 6px 4px; font-weight: 400; }

.cam-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 6px 5px 14px;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
}
.cam-row:hover { background: var(--input); }
.cam-row input { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }
.cam-row.disabled { opacity: .45; }
.cam-row .cam-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- video grid ---- */
.grid-wrap { flex: 1; position: relative; background: #000; min-width: 0; }
.grid {
  position: absolute;
  inset: 0;
  display: grid;
  gap: 3px;
  padding: 3px;
}
.grid.count-0 { display: none; }
.grid.count-1 { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.grid.count-2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
.grid.count-3, .grid.count-4 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.grid.count-5, .grid.count-6 { grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr 1fr; }

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  text-align: center;
  pointer-events: none;
  padding: 20px;
}

.tile { position: relative; background: #000; overflow: hidden; border-radius: 4px; min-width: 0; min-height: 0; cursor: grab; }
.tile:active { cursor: grabbing; }
.tile.dragging { opacity: .4; }
.tile.drag-over { outline: 2px dashed var(--accent); outline-offset: -2px; }
.tile .stream { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.tile-label {
  position: absolute;
  top: 0; left: 0;
  max-width: calc(100% - 74px);
  padding: 4px 10px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  font-size: 12px;
  border-bottom-right-radius: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tile-close {
  position: absolute;
  top: 4px; right: 4px;
  width: 26px; height: 26px;
  padding: 0;
  line-height: 1;
  border-radius: 4px;
  background: rgba(0, 0, 0, .5);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
}
.tile-close:hover { background: var(--danger); }
.tile-dl {
  position: absolute;
  top: 4px; right: 34px;
  width: 26px; height: 26px;
  padding: 0;
  line-height: 1;
  border-radius: 4px;
  background: rgba(0, 0, 0, .5);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
}
.tile-dl:hover { background: var(--accent); }
.tile-dl:disabled { opacity: .85; cursor: default; }
.tile-status {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  background: rgba(0, 0, 0, .35);
  font-size: 13px;
}
.tile-status.hidden { display: none; }
.tile-status.error { color: var(--danger); }
.tile-status button { cursor: pointer; }

/* ---- sign-in overlay ---- */
#signin-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 1000;
}
.signin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 48px;
  text-align: center;
  max-width: 420px;
}
.signin-card h2 { margin: 18px 0 6px; font-size: 20px; }
.signin-card p { margin: 0; color: var(--text-muted); font-size: 14px; }
.spinner {
  display: inline-block;
  width: 34px; height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- top bar additions ---- */
.user-info { font-size: 13px; color: var(--text-muted); }
.user-info strong { color: var(--text); font-weight: 600; }

/* ---- modals ---- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  z-index: 900;
  overflow-y: auto;
}
.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .4);
}
.modal-card.admin { max-width: 780px; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-body { padding: 20px; }
.icon-btn {
  padding: 4px 10px;
  background: transparent;
  border-color: transparent;
  font-size: 16px;
}
.icon-btn:hover { background: var(--input); }
.muted { color: var(--text-muted); font-size: 13px; }
.muted.error { color: var(--danger); }

.admin-warning {
  margin: 0;
  padding: 12px 20px;
  background: rgba(229, 115, 115, .12);
  color: var(--danger);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

/* ---- admin list ---- */
.admin-list { display: flex; flex-direction: column; }
.arow {
  display: grid;
  grid-template-columns: 1.6fr 1.4fr 0.4fr 1.4fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.arow.head { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.arow span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.access-cell { color: var(--text-muted); }
.arow-actions { text-align: right; }
.arow-actions button { padding: 4px 12px; font-size: 12px; }

/* ---- edit form ---- */
#edit-form label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
#edit-form input, #edit-form select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  margin-top: 3px;
}
#edit-form input:focus { outline: none; border-color: var(--accent); }
.field-row { display: flex; gap: 14px; margin-bottom: 14px; }
.field-row > label { flex: 1; margin-bottom: 0; }

fieldset.access {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 4px 0 10px;
}
fieldset.access legend { padding: 0 6px; font-size: 13px; color: var(--text); font-weight: 600; }
.chips-label { margin-top: 12px !important; color: var(--text) !important; font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; min-height: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 3px 6px 3px 10px;
  font-size: 12px;
  font-family: "DM Mono", ui-monospace, monospace;
}
.chip button { padding: 0 4px; background: transparent; border: none; color: var(--text-muted); font-size: 12px; }
.chip button:hover { color: var(--danger); background: transparent; }
.chip-add { display: flex; gap: 8px; margin-bottom: 4px; position: relative; }
.chip-add input { flex: 1; }
.chip-add button { flex: 0 0 auto; }

/* Graph name-search dropdown */
.search-results {
  position: absolute;
  left: 0; right: 0; top: 100%;
  z-index: 20;
  margin-top: 3px;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 6px;
  max-height: 230px;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
}
.search-results.hidden { display: none; }
.search-item {
  padding: 7px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-bottom: 1px solid var(--border);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item.active { background: var(--input-hover); }
.search-item .si-main { font-size: 13px; }
.search-item .si-sub { font-size: 11px; color: var(--text-muted); font-family: "DM Mono", ui-monospace, monospace; }
.search-note { padding: 8px 10px; font-size: 12px; color: var(--text-muted); }
.search-note.error { color: var(--danger); }
.chip .chip-id { color: var(--text-muted); font-size: 10px; margin-left: 2px; }

.chips-block { margin: 4px 0 10px; }
.access-editor { margin-top: 8px; }

/* per-camera override rows */
.cam-access-row { border-top: 1px solid var(--border); padding: 8px 0; }
.cam-access-row:first-child { border-top: none; }
.cam-access-head { display: flex; align-items: center; }
.cam-access-label { display: flex; align-items: center; gap: 8px; margin: 0 !important; color: var(--text) !important; cursor: pointer; }
.cam-access-label input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.cam-access-editor {
  margin: 8px 0 4px 24px;
  padding: 8px 12px;
  border-left: 2px solid var(--accent);
  background: rgba(45, 127, 249, .05);
  border-radius: 0 6px 6px 0;
}
#camera-access { max-height: 260px; overflow-y: auto; }

.edit-error {
  margin: 12px 0 0;
  padding: 9px 12px;
  background: rgba(229, 115, 115, .12);
  color: var(--danger);
  border-radius: 6px;
  font-size: 13px;
}
.modal-actions { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.modal-actions .spacer { flex: 1; }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: var(--danger); color: #fff; }

.hidden { display: none !important; }