/* Layout */
body {
  display: flex;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
}

/* Workspace switcher (Phase 3 MVP). Sits in sidebar-header below the logo.
   Three render modes via JS: dropdown (>1 ws), static text (1 ws),
   muted empty state (0 ws). */
.workspace-switcher { position: relative; margin-top: 12px; }
.workspace-switcher-button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 8px 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 13px; cursor: pointer; transition: all var(--transition);
}
.workspace-switcher-button:hover { border-color: var(--accent); }
.workspace-switcher-static {
  display: block; padding: 4px 2px;
  color: var(--text-primary); font-size: 13px; font-weight: 500;
}
.workspace-switcher-static::before {
  content: 'Workspace';
  display: block;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted); margin-bottom: 2px;
}
.workspace-switcher-empty {
  display: block; padding: 8px 10px;
  color: var(--text-muted); font-size: 12px; font-style: italic;
}
/* #19: single-workspace view - name + always-visible manage icons (no dropdown). */
.workspace-switcher-single { display: flex; align-items: center; gap: 4px; }
.workspace-switcher-single .workspace-switcher-static { flex: 1; min-width: 0; }
.workspace-switcher-single .workspace-switcher-members,
.workspace-switcher-single .workspace-switcher-pencil { visibility: visible; align-self: end; }
.workspace-switcher-button .chev {
  flex-shrink: 0; margin-left: 8px; color: var(--text-muted);
  transition: transform var(--transition);
}
.workspace-switcher.open .chev { transform: rotate(180deg); }
.workspace-switcher-menu {
  display: none;
  /* Width: detach from the narrow sidebar-header (188px content width). The
     sidebar is z-indexed and the dropdown is free to extend beyond the
     sidebar into the main content area. min/max bounds keep it readable
     for normal-length names without sprawling on extreme cases. */
  position: absolute; top: calc(100% + 4px); left: 0;
  min-width: 280px; max-width: 360px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  max-height: 360px; padding: 4px 0; overflow-y: auto; z-index: 100;
}
.workspace-switcher.open .workspace-switcher-menu { display: block; }
/* #16: sticky type-to-filter search header inside the (scrolling) menu. */
.workspace-switcher-search {
  position: sticky; top: 0; z-index: 1;
  background: var(--bg-card); padding: 8px;
  border-bottom: 1px solid var(--border);
}
.workspace-switcher-search input {
  width: 100%; box-sizing: border-box; padding: 6px 8px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); font-size: 13px;
}
.workspace-switcher-search input:focus { outline: none; border-color: var(--accent); }
.workspace-switcher-noresults {
  padding: 12px; color: var(--text-muted); font-size: 13px; text-align: center;
}
.workspace-switcher-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary); font-size: 13px;
}
.workspace-switcher-item:last-child { border-bottom: none; }
.workspace-switcher-item:hover { background: var(--bg-input); }
/* keyboard-cursor highlight (arrow keys) - same surface as hover */
.workspace-switcher-item.highlighted { background: var(--bg-input); }
.workspace-switcher-item.current { font-weight: 600; }
.workspace-switcher-item .check {
  flex-shrink: 0; color: var(--accent); width: 14px;
}
.workspace-switcher-item .ws-meta { flex: 1; min-width: 0; }
.workspace-switcher-item .ws-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.workspace-switcher-item .ws-org {
  font-size: 11px; color: var(--text-muted); margin-top: 1px;
  /* nowrap + ellipsis: long "Org Name . N devices" lines truncate cleanly
     instead of wrapping onto a second line that doubles row height. */
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.workspace-switcher-pencil {
  flex-shrink: 0; visibility: hidden;
  background: none; border: none; padding: 4px;
  color: var(--text-muted); cursor: pointer;
  border-radius: 4px; transition: all var(--transition);
}
.workspace-switcher-item:hover .workspace-switcher-pencil { visibility: visible; }
.workspace-switcher-pencil:hover { color: var(--accent); background: var(--bg-input); }
/* Members icon - same shape as the pencil; navigates to #/workspace/:id/members. */
.workspace-switcher-members {
  flex-shrink: 0; visibility: hidden;
  background: none; border: none; padding: 4px;
  color: var(--text-muted); cursor: pointer;
  border-radius: 4px; transition: all var(--transition);
}
.workspace-switcher-item:hover .workspace-switcher-members { visibility: visible; }
.workspace-switcher-members:hover { color: var(--accent); background: var(--bg-input); }

/* Workspace members page (Phase 2 user-mgmt, slice 2A read-only). Three
   sections render via JS: direct members, via_org access, pending invites.
   Row layout mirrors the sidebar user card's avatar pattern for visual
   continuity. via_org rows are opacity-reduced and invite rows use the
   input-bg shade so the three states are distinguishable at a glance. */
.members-list { display: flex; flex-direction: column; gap: 4px; }
.member-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg-card);
}
.member-row--via-org { opacity: 0.75; }
.member-row--invited { background: var(--bg-input); }
.member-avatar {
  flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
}
.member-avatar--muted { background: var(--text-muted); }
.member-meta { flex: 1; min-width: 0; }
.member-name {
  font-size: 13px; font-weight: 500; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.member-email {
  font-size: 11px; color: var(--text-muted); margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.member-role {
  flex-shrink: 0; font-size: 12px; color: var(--text-secondary);
  padding: 4px 8px; background: var(--bg-input);
  border-radius: 4px; min-width: 60px; text-align: center;
}
.member-detail {
  flex-shrink: 0; font-size: 11px; color: var(--text-muted);
  min-width: 110px; text-align: right;
}
.member-via-org { font-style: italic; }
.member-badge {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;
  padding: 2px 6px; background: var(--bg-input); color: var(--text-muted);
  border-radius: 3px; font-weight: 600;
}

/* Slice 2B - mutation affordances. .member-actions is the cell that holds
   per-row admin buttons (remove on direct-member rows, cancel on invited
   rows). via_org rows omit the cell entirely. The role select replaces the
   .member-role div for admins on direct-member rows. */
.member-role-select {
  flex-shrink: 0; font-size: 12px;
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 4px 8px; min-width: 90px; cursor: pointer;
}
.member-role-select:hover { border-color: var(--accent); }
.member-actions {
  flex-shrink: 0; display: flex; align-items: center; gap: 4px;
  margin-left: 4px;
}
.member-action-btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: none; padding: 6px;
  color: var(--text-muted); cursor: pointer;
  border-radius: 4px; transition: all var(--transition);
}
.member-action-btn:hover { background: var(--bg-input); }
.member-action-btn--danger:hover { color: var(--danger); }

.nav-links {
  flex: 1;
  padding: 12px 8px;
  /* Scroll the nav when it's taller than the viewport (short screens, e.g.
     1366x768) so items below the fold (Settings) stay reachable. min-height:0
     is required for a flex child to shrink and scroll instead of overflowing. */
  overflow-y: auto;
  min-height: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition);
  margin-bottom: 2px;
}

.nav-link:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent);
  color: white;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.version-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.version-badge {
  background: var(--warning);
  color: #000;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  line-height: 1.4;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline { background: var(--danger); }
.status-dot.provisioning { background: var(--warning); animation: pulse 2s infinite; }
/* v4 liveness (server-derived): healthy=green, degraded=amber+pulse (reconnecting), offline=red (above) */
.status-dot.healthy { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.degraded { background: var(--warning); box-shadow: 0 0 6px var(--warning); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Wraps the (optional) banners strip and main content so they stack
   vertically as a single flex column, independent from the fixed sidebar.
   Without this wrapper, #banners and .content would be direct siblings in
   the (row-direction) body flexbox, turning the banner into a narrow flex
   item next to the content instead of a full-width strip above it, and
   shifting the whole dashboard layout out of alignment with the sidebar. */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 0;
}

.content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 24px 32px;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 600;
}

.page-header .subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 2px;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 13px;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
}

.btn-danger {
  background: var(--danger-dim);
  color: #fca5a5;
}

.btn-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-icon {
  padding: 6px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.btn-icon:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* Device Grid */
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.device-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

/* #238: a rotated display shown as its viewer sees it. The stage is the panel's face; the frame is
   its framebuffer, turned back by the mount (js/lib/device-frame.js sizes and rotates it from the
   players' shared rule). The frame is centred on its offset parent, so a stage without
   `position: relative` would centre it on the page — hence both halves live here together. */
.display-stage {
  position: relative;
  overflow: hidden;
}

.display-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.device-card-preview {
  aspect-ratio: 16/9;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.device-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.device-card-preview .no-preview {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 8px;
}

.device-card-preview .no-preview svg {
  opacity: 0.3;
}

.device-card-status {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
/* Device cards render the reused liveness pill (.device-status-badge from device-detail), which brings
   its own bg/padding/shape — so neutralize the dark wrapper for those. Wall cards keep the dark pill
   above for their "NxN wall" label (they share .device-card-status but have no .is-liveness). */
.device-card-status.is-liveness {
  background: none;
  backdrop-filter: none;
  padding: 0;
  border-radius: 0;
}
/* Lift the list pill off the screenshot so it stays legible over any image. */
.device-card-status.is-liveness .device-status-badge {
  box-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.device-card-select {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 5;
  background: rgba(0,0,0,0.6);
  border-radius: 4px;
  padding: 3px 5px;
  display: flex;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}
.device-card:hover .device-card-select,
.device-card.selected .device-card-select { opacity: 1; }
.device-card-select input { cursor: pointer; margin: 0; }
.device-card.selected { outline: 2px solid var(--primary, #3B82F6); outline-offset: -2px; }

/* Wall editor — free-form pan/zoom canvas */
.wall-viewport {
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--bg-primary);
}
.wall-viewport.panning { cursor: grabbing; }
/* Inner canvas: a 0×0 anchor whose CSS transform supplies pan + zoom.
   All rect children are absolutely positioned in canvas-data coordinates
   and inherit the parent transform. transform-origin is the canvas's
   top-left so pan offsets map cleanly to data → screen pixels. */
.wall-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  transform-origin: 0 0;
  /* Disable transition so panning doesn't lag behind the cursor */
}
.wall-zoom-readout {
  position: absolute;
  bottom: 8px;
  right: 12px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.wall-screen {
  position: absolute;
  background: rgba(59,130,246,0.08);
  border: 2px solid var(--primary, #3B82F6);
  border-radius: 4px;
  box-sizing: border-box;
  cursor: move;
  user-select: none;
  touch-action: none;
  overflow: hidden;
}
.wall-screen-overlap {
  position: absolute;
  background: rgba(96,165,250,0.35);
  pointer-events: none;
  display: none;
  z-index: 1;
}
.wall-screen-label {
  position: absolute;
  top: 4px;
  left: 6px;
  right: 24px;
  pointer-events: none;
  z-index: 2;
}
.wall-screen-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary, #fff);
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wall-screen-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--text-muted);
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}
.wall-screen-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  z-index: 3;
  width: 20px;
  height: 20px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.wall-screen-remove:hover { background: var(--danger, #ef4444); }

.wall-player {
  position: absolute;
  background: rgba(96,165,250,0.18);
  border: 2px dashed #60a5fa;
  border-radius: 4px;
  box-sizing: border-box;
  cursor: move;
  user-select: none;
  touch-action: none;
  z-index: 5;
  box-shadow: 0 0 0 9999px transparent; /* keeps stacking explicit */
}
.wall-player-label {
  position: absolute;
  top: 4px;
  left: 6px;
  pointer-events: none;
  color: #dbeafe;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
  font-size: 11px;
  letter-spacing: 1px;
}

/* Selected rect highlight (works for both screens and the player) */
.wall-screen.selected,
.wall-player.selected {
  outline: 3px solid #facc15;
  outline-offset: 1px;
  z-index: 6;
}

/* Fine-position panel inputs */
.wall-pos-grid {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 6px 8px;
  align-items: center;
  font-size: 12px;
}
.wall-pos-grid label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.wall-pos-grid input {
  width: 100%;
  padding: 4px 6px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary, #fff);
  font: inherit;
  font-variant-numeric: tabular-nums;
}
.wall-pos-grid input:focus { outline: 1px solid var(--primary); outline-offset: 0; border-color: var(--primary); }

/* Eight resize handles, used by both screens and the player */
.wall-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border: 1px solid #1d4ed8;
  border-radius: 2px;
  z-index: 4;
}
.wall-player .wall-handle { border-color: #60a5fa; }
.wall-handle-nw { top: -5px; left: -5px; cursor: nw-resize; }
.wall-handle-n  { top: -5px; left: 50%; transform: translateX(-50%); cursor: n-resize; }
.wall-handle-ne { top: -5px; right: -5px; cursor: ne-resize; }
.wall-handle-e  { top: 50%; right: -5px; transform: translateY(-50%); cursor: e-resize; }
.wall-handle-se { bottom: -5px; right: -5px; cursor: se-resize; }
.wall-handle-s  { bottom: -5px; left: 50%; transform: translateX(-50%); cursor: s-resize; }
.wall-handle-sw { bottom: -5px; left: -5px; cursor: sw-resize; }
.wall-handle-w  { top: 50%; left: -5px; transform: translateY(-50%); cursor: w-resize; }

/* Wall editor — legacy cells (kept for migration; new editor uses wall-canvas) */
.wall-cell {
  position: relative;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-secondary);
  user-select: none;
}
.wall-cell.occupied {
  background: rgba(59,130,246,0.15);
  border: 2px solid var(--primary, #3B82F6);
  cursor: grab;
}
.wall-cell.occupied:active { cursor: grabbing; }
.wall-cell.drag-over {
  border-color: var(--success, #10b981);
  box-shadow: 0 0 0 2px rgba(16,185,129,0.25) inset;
}
.wall-cell-name { font-weight: 500; padding: 0 6px; text-align: center; }
.wall-cell-pos {
  position: absolute;
  bottom: 4px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.wall-cell-remove {
  position: absolute;
  top: 4px; right: 4px;
  background: rgba(0,0,0,0.6);
  border: none;
  color: #fff;
  border-radius: 50%;
  width: 20px; height: 20px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.wall-cell-remove:hover { background: var(--danger, #ef4444); }

.wall-card .wall-card-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(59,130,246,0.1));
}
.wall-card-grid {
  display: grid;
  gap: 4px;
  width: 65%;
  aspect-ratio: 16/9;
  padding: 8px;
}
.wall-card-cell {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 2px;
}
.wall-card-cell.filled {
  background: rgba(139,92,246,0.5);
  border-color: rgba(139,92,246,0.9);
}

.device-card-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 6px 10px 8px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0));
  color: #fff;
  font-size: 11px;
  pointer-events: none;
}
.device-card-progress-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}
.device-card-progress-label .dcp-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.device-card-progress-label .dcp-time {
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}
.device-card-progress-track {
  height: 3px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.device-card-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--primary, #3B82F6);
  transition: width 0.9s linear;
}
.device-card-progress-fill.indeterminate {
  background: linear-gradient(90deg, transparent, var(--primary, #3B82F6), transparent);
  background-size: 50% 100%;
  animation: dcp-indeterminate 1.4s linear infinite;
}
@keyframes dcp-indeterminate {
  0% { background-position: -50% 0; }
  100% { background-position: 150% 0; }
}

.device-card-body {
  padding: 14px 16px;
}

.device-card-name {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
}

.device-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 12px;
}

.device-card-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Device Detail */
.device-detail {
  max-width: 1200px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 13px;
  transition: color var(--transition);
}

.back-link:hover { color: var(--text-primary); }

.device-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.device-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.device-header-left h1 {
  font-size: 22px;
}

.device-status-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.device-status-badge.online { background: var(--success-dim); color: var(--success); }
.device-status-badge.offline { background: var(--danger-dim); color: #fca5a5; }
.device-status-badge.provisioning { background: var(--warning-dim); color: var(--warning); }
/* v4 liveness (server-derived): healthy=green, degraded=amber (reconnecting), offline reuses .offline above */
.device-status-badge.healthy { background: var(--success-dim); color: var(--success); }
.device-status-badge.degraded { background: var(--warning-dim); color: var(--warning); }

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab {
  padding: 10px 20px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Screenshot Preview */
.screenshot-container {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  margin-bottom: 20px;
}

.screenshot-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screenshot-container .no-screenshot {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 8px;
}

/* Remote Control */
.remote-container {
  display: flex;
  gap: 20px;
}

.remote-screen {
  flex: 1;
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: crosshair;
}

.remote-screen canvas {
  width: 100%;
  display: block;
}

.remote-controls {
  width: 120px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.remote-controls .btn {
  width: 100%;
  justify-content: center;
}

/* Playlist */
.playlist-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.playlist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.playlist-item:hover {
  border-color: var(--border-light);
}

.playlist-item-thumb {
  width: 80px;
  height: 45px;
  border-radius: 4px;
  object-fit: cover;
  background: var(--bg-primary);
  flex-shrink: 0;
}

.playlist-item-info {
  flex: 1;
  min-width: 0;
}

.playlist-item-name {
  font-weight: 500;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-item-meta {
  font-size: 11px;
  color: var(--text-secondary);
}

.playlist-item-actions {
  display: flex;
  gap: 4px;
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.info-card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.info-card-value {
  font-size: 20px;
  font-weight: 600;
}

.info-card-value.small {
  font-size: 14px;
}

/* Progress bar */
.progress-bar {
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width var(--transition);
}

.progress-bar-fill.success { background: var(--success); }
.progress-bar-fill.warning { background: var(--warning); }
.progress-bar-fill.danger { background: var(--danger); }

/* Content Library */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.content-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.content-item:hover {
  border-color: var(--border-light);
}

.content-item-preview {
  aspect-ratio: 16/9;
  background: var(--bg-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-item-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-item-preview .video-icon {
  color: var(--text-muted);
}

.content-item-body {
  padding: 10px 12px;
}

.content-item-name {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.content-item-size {
  font-size: 11px;
  color: var(--text-muted);
}

.content-item-actions {
  display: flex;
  justify-content: flex-end;
  padding: 0 12px 10px;
  gap: 4px;
}

/* Upload Area */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 24px;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.05);
}

.upload-area svg {
  margin: 0 auto 12px;
  color: var(--text-muted);
}

.upload-area p {
  color: var(--text-secondary);
  font-size: 14px;
}

.upload-area .upload-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 440px;
  max-width: 90vw;
  box-shadow: var(--shadow);
  /* Cap to the viewport and lay out as a column so a tall form (e.g. the directory-board
     widget with many entries) scrolls inside .modal-body while the header/footer stay
     pinned — otherwise the modal grows past the screen and Save becomes unreachable. */
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-body {
  padding: 20px;
  /* Scroll region between the pinned header and footer. min-height:0 lets the flex item
     shrink below its content so overflow-y actually engages inside the column. */
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.modal-description {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 16px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Form Elements */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  transition: border-color var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--accent);
}

.pairing-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 8px;
  font-family: 'Courier New', monospace;
}

.pairing-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 280px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state svg {
  margin: 0 auto 16px;
  opacity: 0.3;
}

.empty-state h3 {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 13px;
  max-width: 360px;
  margin: 0 auto;
}

/* Settings */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.settings-section h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

/* Assign Modal */
.assign-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
}

.assign-content-item {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.assign-content-item:hover {
  border-color: var(--accent);
}

.assign-content-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.assign-content-item img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.assign-content-item-name {
  padding: 6px 8px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* Upload progress */
.upload-progress {
  margin-top: 16px;
}

.upload-progress-bar {
  height: 4px;
  background: var(--bg-primary);
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Help tooltips */
.help-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: help;
  position: relative;
  margin-left: 6px;
  flex-shrink: 0;
}

/* A help tip must be reachable without a mouse. :hover alone made every one of these
   invisible on a tablet or phone — which is a large share of the people administering a
   signage install — and unreachable by keyboard. Tapping toggles .is-open; focus shows it too. */
/* The visible marker is 18px, which is fine to look at and far too small to hit with a thumb —
   about half the ~44px touch guideline. Now that tapping a tip is how touch users read it at
   all, extend the HIT AREA with a transparent inset overlay rather than inflating the circle,
   so the target is comfortable without the marker dominating a heading. */
.help-tip::before {
  content: '';
  position: absolute;
  inset: -13px;
  border-radius: 50%;
}

.help-tip:hover::after,
.help-tip:focus-visible::after,
.help-tip.is-open::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  white-space: normal;
  width: 250px;
  z-index: 1000;
  box-shadow: var(--shadow);
  margin-bottom: 6px;
  line-height: 1.4;
}

/* Table wrapper: enables horizontal scroll when table min-width exceeds viewport */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Mobile hamburger toggle */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 44px;
  height: 44px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 150;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 140;
  }
  .sidebar-backdrop.open { display: block; }
  .nav-link { min-height: 44px; padding: 10px 14px; }
  .main-wrapper { margin-left: 0; }
  .content { padding: 16px; padding-top: 68px; }
  .page-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .device-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .info-grid { grid-template-columns: 1fr; }
  .remote-container { flex-direction: column; }
  .remote-controls { width: 100%; flex-direction: row; flex-wrap: wrap; }
  /* max-height + scrolling body are now on the base .modal (pinned header/footer); just widen. */
  .modal { width: 95vw; }
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
  }
  .tab { white-space: nowrap; flex-shrink: 0; }
  .playlist-item { flex-wrap: wrap; }

  /* Dashboard stats stack to single column */
  .dash-stats-row { flex-direction: column; }
  .dash-stats-row .info-card { flex: none; }

  /* Content-library 3-up toolbar stacks vertically */
  .content-toolbar { flex-direction: column; }
  .content-toolbar > div[style*="width:320px"] { width: auto !important; }

  /* Schedule controls: allow wrap and widen select to full row */
  .schedule-controls { gap: 8px; }
  .schedule-controls > select { flex: 1 1 100%; }
  .schedule-controls > button,
  .schedule-controls > span { flex: 0 1 auto; }

  /* Tap targets: minimum 44px height for interactive elements */
  .btn { min-height: 44px; padding: 10px 16px; }
  .btn-sm { min-height: 36px; padding: 8px 12px; }
  .btn-icon { min-width: 40px; min-height: 40px; }

  /* Form inputs: 16px font to prevent iOS focus zoom; 44px tap target */
  .input,
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="url"],
  input[type="search"],
  input[type="tel"],
  select,
  textarea {
    font-size: 16px;
    min-height: 44px;
  }
  .pairing-input { font-size: 24px; letter-spacing: 6px; }

  /* Modals: adjust padding at 95vw so content doesn't touch edges */
  .modal-header,
  .modal-footer { padding: 14px 16px; }
  .modal-body { padding: 16px; }

  /* Toast container: full-width bar instead of 280px fixed to right */
  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  .toast { min-width: 0; width: 100%; }
}

@media (max-width: 480px) {
  .content-grid { grid-template-columns: 1fr; }
  .assign-content-grid { grid-template-columns: 1fr 1fr; }
}
