/* ═══════════════════════════════════════════════════════════════════
   11 COWORK TABS
   Cowork (cursors, chat, peers) + audio/vfx tab layouts
   Sourced from monolithic main.css lines 3178-3927.
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   CO-WORK: cursors, chat, nickname modal
   ═══════════════════════════════════════════════════════════════ */

/* Remote cursor overlay */
.cowork-cursors {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  overflow: hidden;
}
.cowork-cursor {
  position: absolute;
  top: 0; left: 0;
  transition: transform 80ms linear, opacity 200ms ease;
  will-change: transform;
  display: flex;
  align-items: flex-start;
  gap: 2px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}
.cowork-cursor.inactive { opacity: 0.25; }
.cowork-cursor-arrow {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
.cowork-cursor-label {
  margin-top: 12px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  border-radius: 3px;
  white-space: nowrap;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 1px rgba(0,0,0,0.4);
}

/* Audio/video inside chat */
.cowork-chat-media-slot {
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
}
.cowork-media {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
}
.cowork-media-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.cowork-media-title {
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.cowork-media-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.cowork-media-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
}
.cowork-media-stage:has(.cowork-media-grid:not(:empty)) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cowork-media-local video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #06080d;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.cowork-media-local video.empty {
  background: linear-gradient(135deg, #10131c, #0a0c12);
}
.cowork-media-main,
.cowork-media-icon {
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  height: 28px;
  font-size: 12px;
}
.cowork-media-main {
  min-width: 62px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}
.cowork-media-main:hover { background: var(--accent-h); }
.cowork-media-main:disabled { opacity: 0.65; cursor: default; }
.cowork-media-icon {
  width: 30px;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
}
.cowork-media-icon:hover { background: var(--bg4); }
.cowork-media-icon.muted {
  background: rgba(255,107,107,0.18);
  border-color: rgba(255,107,107,0.45);
  color: #ff9b9b;
}
.cowork-media.active .cowork-media-main {
  background: var(--green);
  color: #08150f;
}
.cowork-media.connecting .cowork-media-main {
  animation: peer-playing-pulse 1s ease-in-out infinite;
}
.cowork-media-status {
  color: var(--text-hint);
  font-size: 11px;
  min-height: 14px;
}
.cowork-media-status.error { color: var(--red); }
.cowork-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
  overflow-y: auto;
  max-height: 260px;
}
.cowork-media-grid:empty { display: none; }
.cowork-media-tile {
  position: relative;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #06080d;
  min-height: 68px;
}
.cowork-media-tile video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.cowork-media-tile.inactive { opacity: 0.55; }
.cowork-media-tile.no-video video,
.cowork-media-tile.waiting video {
  display: none;
}
.cowork-media-placeholder {
  display: none;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 12px;
}
.cowork-media-tile.no-video .cowork-media-placeholder { display: flex; }
.cowork-media-tile.waiting .cowork-media-placeholder { display: flex; }
.cowork-media-name {
  position: absolute;
  left: 6px;
  bottom: 6px;
  padding: 2px 7px;
  border-radius: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-shadow: 0 1px 1px rgba(0,0,0,0.45);
  max-width: calc(100% - 12px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cowork-media-unblock {
  display: none;
  position: absolute;
  right: 6px;
  top: 6px;
  height: 24px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(0,0,0,0.68);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
}
.cowork-media-tile.audio-blocked .cowork-media-unblock {
  display: block;
}

/* Chat widget */
.cowork-chat {
  position: fixed;
  bottom: calc(var(--status-h) + 16px);
  right: calc(var(--panel-w) + 16px);
  z-index: 5100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-family: inherit;
  pointer-events: none;
}
@media (max-width: 900px) {
  .cowork-chat {
    right: 16px;
  }
}
.cowork-chat-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
  pointer-events: auto;
}
.cowork-chat-toggle:hover { background: var(--accent-h); transform: scale(1.05); }
.cowork-chat.media-active .cowork-chat-toggle {
  background: var(--green);
  color: #08150f;
}
.cowork-chat.media-connecting .cowork-chat-toggle {
  animation: peer-playing-pulse 1s ease-in-out infinite;
}
.cowork-chat.media-active .cowork-chat-toggle::after {
  content: '';
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #08150f;
  box-shadow: 0 0 0 2px var(--green);
}
.cowork-chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg0);
}
.cowork-chat-badge.hidden { display: none; }
.cowork-chat-panel {
  position: fixed;
  right: calc(var(--panel-w) + 16px);
  bottom: calc(var(--status-h) + 68px);
  width: min(680px, calc(100vw - 32px));
  height: min(660px, calc(100vh - 72px));
  background: var(--bg1);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(168px, 190px) minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  transform-origin: bottom right;
  transition: transform 180ms ease, opacity 180ms ease;
  pointer-events: auto;
}
.cowork-chat.collapsed .cowork-chat-panel {
  transform: scale(0.85);
  opacity: 0;
  pointer-events: none;
}
.cowork-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: 10px 12px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  grid-column: 1 / -1;
  grid-row: 1;
}
.cowork-chat-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.cowork-chat-close:hover { background: var(--bg3); color: var(--text); }
.cowork-peer-list {
  grid-column: 1;
  grid-row: 2 / 5;
  min-height: 0;
  overflow-y: auto;
  padding: 10px;
  border-right: 1px solid var(--border);
  background: var(--bg0);
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.cowork-peer-list::-webkit-scrollbar { width: 6px; }
.cowork-peer-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.cowork-peer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.cowork-peer-count {
  color: var(--text-hint);
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
}
.cowork-peer-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cowork-peer-empty {
  color: var(--text-hint);
  font-size: 12px;
  line-height: 1.35;
  padding: 8px 2px;
}
.cowork-peer-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg1);
}
.cowork-peer-item.me {
  border-color: rgba(108,99,255,0.36);
  background: rgba(108,99,255,0.08);
}
.cowork-peer-avatar {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.08);
}
.cowork-peer-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cowork-peer-name {
  overflow: hidden;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cowork-peer-name em {
  color: var(--text-hint);
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
}
.cowork-peer-detail {
  overflow: hidden;
  color: var(--text-hint);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cowork-peer-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}
.cowork-peer-badge {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--bg3);
  color: var(--text-dim);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}
.cowork-peer-badge.play {
  background: rgba(108,99,255,0.2);
  color: #bdb8ff;
}
.cowork-peer-badge.media {
  background: rgba(107,203,119,0.18);
  color: #9fe6aa;
}
.cowork-peer-kick {
  grid-column: 2 / 4;
  min-height: 26px;
  border: 1px solid rgba(255,107,107,0.42);
  border-radius: var(--radius-sm);
  background: rgba(255,107,107,0.12);
  color: #ff9b9b;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}
.cowork-peer-kick:hover {
  background: rgba(255,107,107,0.22);
  color: #ffd1d1;
}
.cowork-chat-media-slot {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}
.cowork-chat-log {
  grid-column: 2;
  grid-row: 3;
  flex: 1;
  min-height: 120px;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--text);
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.cowork-chat-log::-webkit-scrollbar { width: 6px; }
.cowork-chat-log::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.cowork-chat-msg { display: flex; flex-direction: column; gap: 2px; }
.cowork-chat-msg.me { align-items: flex-end; }
.cowork-chat-msg.me .cowork-chat-text {
  background: var(--accent-d);
  color: #fff;
}
.cowork-chat-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 11px;
}
.cowork-chat-name { font-weight: 700; }
.cowork-chat-time { color: var(--text-hint); font-size: 10px; }
.cowork-chat-text {
  background: var(--bg3);
  padding: 6px 10px;
  border-radius: 10px;
  max-width: 300px;
  word-wrap: break-word;
  line-height: 1.35;
}
.cowork-chat-msg.system { align-items: center; }
.cowork-chat-system {
  font-size: 11px;
  color: var(--text-hint);
  font-style: italic;
}
.cowork-chat-msg.system .cowork-chat-time { margin-right: 4px; }
.cowork-chat-form {
  grid-column: 2;
  grid-row: 4;
  display: flex;
  flex-shrink: 0;
  padding: 8px;
  gap: 6px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}
.cowork-chat-input {
  flex: 1;
  background: var(--bg0);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.cowork-chat-input:focus { border-color: var(--accent); }
.cowork-chat-send {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: background var(--transition);
}
.cowork-chat-send:hover { background: var(--accent-h); }

/* Nickname modal (reuses .modal but forces display) */
.cowork-nick-modal { display: flex; z-index: 100000; }
.cowork-nick-modal .modal-body p { color: var(--text-dim); }
.cowork-profile-modal { display: flex; z-index: 6000; }
.cowork-profile-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.cowork-profile-color {
  width: 24px;
  height: 24px;
  border: 2px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18);
}
.cowork-profile-color.selected {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(108,99,255,0.35);
}

/* Lock indicator in topbar */
.peer-lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--yellow);
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid rgba(255, 209, 102, 0.3);
  border-radius: 10px;
  font-weight: 600;
  animation: lock-pulse 1200ms ease-in-out infinite;
}
@keyframes lock-pulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

/* ── Audio tab ──────────────────────────────────────────────── */
.audio-preview-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 12px;
  gap: 10px;
}
.audio-preview-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.audio-preview-name { font-size: 16px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.audio-preview-kind {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg3);
  padding: 2px 8px;
  border-radius: 10px;
}
.audio-waveform {
  width: 100%;
  height: 160px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.audio-transport {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}
.audio-time {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-dim);
  min-width: 90px;
}
.audio-seek { flex: 1; }
.audio-vol-wrap { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-dim); }
.audio-vol-wrap input { width: 80px; }

/* ── VFX tab ─────────────────────────────────────────────── */
#tab-vfx { display: flex; height: 100%; }
.vfx-preview-layout {
  display: flex; flex-direction: column;
  width: 100%; height: 100%;
  padding: 10px;
  gap: 8px;
  box-sizing: border-box;
}
.vfx-preview-toolbar {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 0;
}
.vfx-preview-name { font-weight: 600; font-size: 13px; }
.vfx-preview-canvas {
  flex: 1;
  background: #101020;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%;
  min-height: 280px;
}
.vfx-preview-bg-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-dim);
}
#vfx-list .item-row { padding: 6px 8px; cursor: pointer; }
#vfx-list .item-row.selected { background: rgba(108,99,255,0.15); }
.ms-val {
  font-size: 11px; color: var(--text-dim);
  min-width: 46px; text-align: right;
  font-family: monospace;
}

/* Keep cowork chat/media reachable above the fullscreen play controls. */
body.is-playing .cowork-chat {
  display: flex !important;
  z-index: 5300;
}
body.is-playing .cowork-chat-panel { z-index: 5301; }
body.is-playing #mobile-landscape-gate { display: none !important; }

@media (pointer: coarse), (max-width: 900px) {
  body.is-playing {
    overflow: hidden;
  }

  #play-overlay {
    z-index: 5200;
    width: 100vw;
    height: var(--mobile-vh, 100dvh);
    min-height: var(--mobile-vh, 100dvh);
  }

  #play-overlay .game-canvas-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  #play-overlay .play-header {
    position: absolute;
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
    left: auto;
    z-index: 28;
    min-height: 0;
    padding: 6px;
    gap: 6px;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 14px;
    background: rgba(8,9,16,0.62);
    backdrop-filter: blur(10px);
  }

  #play-overlay .play-title {
    display: none;
  }

  #play-overlay .checkbox-label {
    min-height: 32px;
    padding: 0 8px;
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    font-size: 12px;
  }

  #btn-stop-play {
    min-height: 32px;
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 12px;
  }

  .play-controls-hud {
    display: none;
  }

  .play-touch-controls {
    display: block;
  }

  body.is-playing .cowork-chat {
    left: max(12px, env(safe-area-inset-left));
    right: auto;
    bottom: calc(150px + env(safe-area-inset-bottom));
    align-items: flex-start;
  }

  body.is-playing .cowork-chat-panel {
    top: max(8px, env(safe-area-inset-top));
    right: max(8px, env(safe-area-inset-right));
    bottom: max(8px, env(safe-area-inset-bottom));
    left: max(8px, env(safe-area-inset-left));
    width: auto;
    height: auto;
    max-height: none;
    transform-origin: bottom left;
  }

  .debug-panel {
    top: max(56px, calc(48px + env(safe-area-inset-top)));
    left: max(8px, env(safe-area-inset-left));
    max-width: min(320px, calc(100vw - 16px));
    z-index: 27;
  }
}