/* Desktop shell v3.3.5 — ops(left) | chat(right), player locked to chat column */

:root {
  --ops-map-width: 520px;
  --chats-drawer-width: 320px;
  --shell-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --stage-gutter: 16px;
}

@media (min-width: 768px) {
  /*
   * Layout tracks are physical L→R (direction:ltr on body).
   * Columns: [ ops map | chat stage ]
   * Content inside keeps RTL.
   */
  body.desktop-chat {
    --sidebar-width: 0px !important;
    --stage-max: 780px;
    --composer-max: var(--stage-max) !important;
    --thread-max: var(--stage-max) !important;
    --stage-col-width: min(100% - 32px, var(--stage-max));
    direction: ltr !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-rows: var(--header-height, 64px) minmax(0, 1fr) auto auto !important;
  }

  body.desktop-chat.nabgol-workspace-open {
    grid-template-columns: var(--ops-map-width) minmax(0, 1fr) !important;
  }

  /* Fullscreen ops: dossier dominates, chat stays as a narrow companion column */
  body.desktop-chat.nabgol-workspace-open.nabgol-workspace-full {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 32%) !important;
  }

  body.desktop-chat .desktop-right-rail {
    display: none !important;
  }

  /* Restore RTL for all user-facing chrome */
  body.desktop-chat .chat-header,
  body.desktop-chat .chat-main,
  body.desktop-chat .chat-input,
  body.desktop-chat .tts-player,
  body.desktop-chat #splitPanel,
  body.desktop-chat .sidebar,
  body.desktop-chat .sidebar-overlay,
  body.desktop-chat .message,
  body.desktop-chat .message-body,
  body.desktop-chat .message-bubble,
  body.desktop-chat .message .text {
    direction: rtl !important;
  }

  body.desktop-chat .message .text,
  body.desktop-chat .message .text p,
  body.desktop-chat .message .text li {
    text-align: right !important;
  }

  /* Header spans full width */
  body.desktop-chat .chat-header {
    grid-column: 1 / -1 !important;
    grid-row: 1 !important;
    width: 100% !important;
    max-width: none !important;
    justify-self: stretch !important;
    overflow: visible !important;
  }

  body.desktop-chat .chat-header .header-actions {
    overflow: visible !important;
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 6px !important;
  }

  /* Chat column (physical right / grid col 2 when ops open) */
  body.desktop-chat .chat-main,
  body.desktop-chat .chat-input {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    max-width: none !important;
    justify-self: stretch !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
  }

  body.desktop-chat.nabgol-workspace-open .chat-main,
  body.desktop-chat.nabgol-workspace-open .chat-input {
    grid-column: 2 / 3 !important;
  }

  body.desktop-chat .chat-main {
    grid-row: 2 !important;
    position: relative;
    overflow: hidden;
  }

  body.desktop-chat .chat-input {
    grid-row: 3 !important;
    padding-inline: 16px !important;
  }

  /* Player lives in same grid column as chat → never under the ops map */
  body.desktop-chat .tts-player.tts-player-dock.show {
    grid-column: 1 / -1 !important;
    grid-row: 4 !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    left: auto !important;
    right: auto !important;
    inset: auto !important;
    width: var(--stage-col-width) !important;
    max-width: min(var(--stage-col-width), 100%) !important;
    margin: 0 auto !important;
    margin-inline: auto !important;
    padding: 12px 18px 10px !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    border-radius: 14px 14px 0 0 !important;
    justify-self: center !important;
    z-index: 4 !important;
    transition: width 0.28s var(--shell-ease), max-width 0.28s var(--shell-ease);
  }

  body.desktop-chat.nabgol-workspace-open .tts-player.tts-player-dock.show {
    grid-column: 2 / 3 !important;
  }

  body.desktop-chat .tts-player.tts-player-dock.show .tts-player-row,
  body.desktop-chat .tts-player.tts-player-dock.show .tts-subtitle {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }

  body.desktop-chat .tts-player.tts-player-dock.show .tts-close-btn {
    right: 10px !important;
    left: auto !important;
    transform: translateY(-50%) !important;
  }

  body.desktop-chat .tts-player.tts-player-dock.show .tts-minimize-btn {
    right: 46px !important;
    left: auto !important;
    transform: translateY(-50%) !important;
  }

  /* Stage content centered inside chat column */
  body.desktop-chat .chat-messages,
  body.desktop-chat .chat-input .input-wrapper,
  body.desktop-chat .chat-input .file-preview,
  body.desktop-chat .composer-hint {
    width: var(--stage-col-width) !important;
    max-width: var(--stage-col-width) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
    transition: width 0.28s var(--shell-ease), max-width 0.28s var(--shell-ease);
  }

  body.desktop-chat .chat-messages {
    padding-inline: 0 !important;
    overflow-x: hidden !important;
  }

  /* Think ritual — centered column; never collapse in flex */
  body.desktop-chat .chat-messages > .typing-indicator,
  body.desktop-chat .chat-messages > .typing-indicator.show {
    align-self: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 auto !important;
    min-height: auto !important;
    margin: 12px 0 18px !important;
    margin-inline: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    position: relative !important;
    inset: auto !important;
    transform: none !important;
    left: auto !important;
    right: auto !important;
    display: none;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }

  body.desktop-chat .chat-messages > .typing-indicator.show {
    display: flex !important;
    min-height: 200px !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  body.desktop-chat .chat-messages > .typing-indicator .nabgol-think-stage,
  body.desktop-chat .chat-messages > .typing-indicator .nabgol-think-row {
    max-width: min(100%, 420px) !important;
    margin-inline: auto !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
  }

  body.desktop-chat .chat-messages > .typing-indicator .nabgol-think-video {
    background: transparent !important;
  }

  body.desktop-chat .chat-messages > .typing-indicator .stop-btn,
  body.desktop-chat .chat-messages > .typing-indicator .typing-dots {
    display: none !important;
  }

  /* Workflow badge spacing — not stuck to message above */
  body.desktop-chat .nabgol-workflow-badge {
    display: inline-flex !important;
    margin: 16px 0 12px !important;
  }

  /* Chats history dropdown */
  body.desktop-chat .chats-menu-wrap {
    position: relative !important;
    display: inline-flex !important;
    align-items: center;
    flex-shrink: 0;
  }

  body.desktop-chat .chats-menu-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
  }

  body.desktop-chat .chats-menu-btn .btn-label,
  body.desktop-chat .new-chat-header-btn .btn-label {
    max-width: 12rem !important;
    opacity: 1 !important;
    margin-inline-start: 2px !important;
  }

  body.desktop-chat .chats-menu-btn[aria-expanded="true"] {
    background: rgba(16, 185, 129, 0.16) !important;
    color: #6ee7b7 !important;
    border-color: rgba(52, 211, 153, 0.35) !important;
  }

  body.desktop-chat .sidebar {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: auto !important;
    bottom: auto !important;
    width: var(--chats-drawer-width) !important;
    max-width: min(92vw, 340px) !important;
    height: auto !important;
    max-height: min(70vh, 520px) !important;
    grid-column: auto !important;
    grid-row: auto !important;
    z-index: 80 !important;
    border: 1px solid rgba(148, 163, 184, 0.22) !important;
    border-radius: 14px !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.42) !important;
    background: rgba(11, 18, 32, 0.98) !important;
    transform: translateY(-6px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    overflow: hidden;
    display: flex !important;
    flex-direction: column !important;
    transition:
      opacity 0.22s var(--shell-ease),
      transform 0.26s var(--shell-ease),
      visibility 0.26s;
  }

  body.desktop-chat.nabgol-chats-open .sidebar,
  body.desktop-chat .sidebar.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  /* When dossier is open, history is a chat-column popover — never a second full-screen layer */
  body.desktop-chat.nabgol-workspace-open.nabgol-chats-open .sidebar-overlay,
  body.desktop-chat.nabgol-workspace-open .sidebar-overlay.show {
    opacity: 0 !important;
    pointer-events: none !important;
  }

  body.desktop-chat.nabgol-workspace-open .sidebar {
    left: auto !important;
    right: 0 !important;
    z-index: 90 !important;
  }

  /* U10 — empty welcome must not sit behind an open dossier */
  body.desktop-chat.nabgol-workspace-open #emptyState,
  body.desktop-chat.nabgol-workspace-open .chat-messages > .empty {
    display: none !important;
  }

  body.desktop-chat .sidebar-overlay {
    position: fixed !important;
    inset: 0 !important;
    z-index: 70 !important;
    background: rgba(2, 6, 23, 0.28) !important;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s var(--shell-ease);
  }

  body.desktop-chat .sidebar-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }

  body.desktop-chat .sidebar-close-mobile {
    display: inline-flex !important;
  }

  body.desktop-chat .sidebar #chatList {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
  }

  /*
   * Ops map = grid column 1 = physical LEFT.
   * Resizable via .nabgol-width-handle on the chat-facing (right) edge.
   */
  body.desktop-chat #splitPanel,
  body.desktop-chat #splitPanel.split-panel,
  body.desktop-chat #splitPanel.nabgol-workspace-v2 {
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    inset: auto !important;
    grid-column: 1 / 2 !important;
    grid-row: 2 / -1 !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    flex: none !important;
    z-index: 5 !important;
    box-sizing: border-box !important;
    transform: none !important;
  }

  body.desktop-chat #splitPanel:not(.open),
  body.desktop-chat #splitPanel.nabgol-workspace-v2:not(.open) {
    display: none !important;
    width: 0 !important;
    overflow: hidden !important;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }

  body.desktop-chat #splitPanel.open,
  body.desktop-chat #splitPanel.nabgol-workspace-v2.open {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    background: #0b1220 !important;
    border-right: 1px solid rgba(148, 163, 184, 0.28) !important;
    border-left: 0 !important;
    box-shadow: 12px 0 36px rgba(0, 0, 0, 0.35) !important;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    overflow: hidden !important;
  }

  body.desktop-chat #splitPanel.nabgol-resizing {
    transition: none !important;
  }
}

body.nabgol-resizing-ops,
body.nabgol-resizing-ops * {
  cursor: col-resize !important;
  user-select: none !important;
}

.nabgol-width-handle {
  position: absolute;
  top: 0;
  right: 0;
  left: auto;
  width: 10px;
  height: 100%;
  cursor: col-resize;
  z-index: 8;
  background: linear-gradient(270deg, rgba(56, 189, 248, 0.0), rgba(56, 189, 248, 0.22));
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.nabgol-width-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 3px;
  left: auto;
  width: 3px;
  height: 48px;
  margin-top: -24px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.55);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.35);
}

.nabgol-width-handle:hover,
#splitPanel.nabgol-resizing .nabgol-width-handle {
  background: rgba(56, 189, 248, 0.38);
}

.nabgol-width-handle:hover::after,
#splitPanel.nabgol-resizing .nabgol-width-handle::after {
  background: #38bdf8;
}

/* Process chart */
.nabgol-process-chart {
  overflow-x: auto;
  margin: 0 0 14px;
  padding: 4px 2px 2px;
}

.nabgol-process-svg {
  width: 100%;
  min-width: 260px;
  height: 86px;
  display: block;
}

.nabgol-process-link {
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

.nabgol-process-link.is-done {
  stroke: rgba(52, 211, 153, 0.7);
}

.nabgol-process-node { stroke-width: 2; }
.nabgol-process-node.is-done { fill: rgba(16, 185, 129, 0.25); stroke: #34d399; }
.nabgol-process-node.is-active { fill: rgba(14, 165, 233, 0.28); stroke: #38bdf8; }
.nabgol-process-node.is-pending { fill: rgba(15, 23, 42, 0.5); stroke: rgba(148, 163, 184, 0.45); }

.nabgol-process-num {
  fill: #e2e8f0;
  font-size: 11px;
  font-weight: 700;
  font-family: Vazirmatn, Tahoma, sans-serif;
}

.nabgol-process-label {
  fill: #94a3b8;
  font-size: 10px;
  font-family: Vazirmatn, Tahoma, sans-serif;
}

.nabgol-pipeline-ico {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nabgol-step-ico {
  width: 22px;
  height: 22px;
  display: block;
}

.nabgol-pipeline-step.is-done .nabgol-step-ico { color: #34d399; }
.nabgol-pipeline-step.is-active .nabgol-step-ico { color: #38bdf8; }
.nabgol-pipeline-step.is-pending .nabgol-step-ico { color: #64748b; }

.nabgol-pipeline-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.nabgol-pipeline-status {
  font-size: 11px;
  opacity: 0.75;
}

.nabgol-pipeline-step .nabgol-pipeline-index {
  display: none;
}

body.desktop-chat .version-controls .prev-version,
body.desktop-chat .version-controls .next-version {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}
body.desktop-chat .version-controls .prev-version .ico,
body.desktop-chat .version-controls .next-version .ico {
  width: 14px !important;
  height: 14px !important;
}
body.desktop-chat .tts-speed-btn .ico {
  width: 16px !important;
  height: 16px !important;
}
body.desktop-chat .tts-speed-btn .speed-emoji {
  display: none !important;
}