/* =============================================================================
   Dev Cockpit — Cursor / VS Code-style IDE
   Glassmorphic "Dark Glass" Theme
   ============================================================================= */

/* Glassmorphic colour tokens (mapped from --tc-glass-* design system) */
.dc-fullbleed,
.dc-layout,
.dc-left,
.dc-center,
.dc-right,
.dc-bottom {
  --dc-bg:        var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  --dc-sidebar:   var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  --dc-panel:     var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  --dc-titlebar:  var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
  --dc-border:    rgba(148, 163, 184, 0.08);
  --dc-border-hover: rgba(148, 163, 184, 0.15);
  --dc-hover:     var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
  --dc-active:    var(--tc-glass-bg-active, rgba(255, 255, 255, 0.14));
  --dc-text:      #e2e8f0;
  --dc-text-dim:  #94a3b8;
  --dc-accent:    var(--tc-primary, #3B82F6);
  --dc-accent2:   #a78bfa;
  --dc-green:     var(--tc-success, #14b8a6);
  --dc-yellow:    var(--tc-warning, #f59e0b);
  --dc-orange:    #fb923c;
  --dc-red:       var(--tc-danger, #ef4444);
  --dc-glass-blur: var(--tc-glass-blur, 16px);
  --dc-glass-blur-heavy: var(--tc-glass-blur-heavy, 24px);
  --dc-glass-blur-light: var(--tc-glass-blur-light, 8px);
  --dc-glass-input-bg: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
}

/* Full-bleed: strip page padding, fill height */
.dc-fullbleed {
  padding: 0 !important;
  overflow: hidden !important;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--dc-bg);
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* 4-panel grid — Explorer | Editor | Chat   /   Panel bar (resizable via CSS vars) */
.dc-layout {
  --dc-left-w: 240px;
  --dc-right-w: 320px;
  --dc-bottom-h: 200px;
  --dc-resizer-size: 4px;
  --dc-resizer-h-size: 10px;
  display: grid;
  grid-template-columns: var(--dc-left-w) var(--dc-resizer-size) 1fr var(--dc-resizer-size) var(--dc-right-w);
  grid-template-rows: minmax(0, 1fr) var(--dc-resizer-h-size) var(--dc-bottom-h);
  grid-template-areas:
    "left resizer-v1 center resizer-v2 right"
    "resizer-h resizer-h resizer-h resizer-h resizer-h"
    "bottom bottom bottom bottom bottom";
  flex: 1;
  min-height: 0;
  overflow: hidden;
  height: calc(100vh - 56px);
  max-height: calc(100vh - 56px);
}

/* Resizer strips — draggable */
.dc-resizer {
  background: var(--dc-border);
  z-index: 10;
  flex-shrink: 0;
  touch-action: none;  /* Prevent browser from stealing pointer events for scrolling */
  transition: background 0.2s ease;
}
.dc-resizer:hover,
.dc-resizer.dc-resizer-dragging {
  background: var(--dc-accent);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}
body.dc-resizer-dragging {
  user-select: none;
}
.dc-resizer-v {
  cursor: col-resize;
  width: var(--dc-resizer-size);
  min-width: var(--dc-resizer-size);
}
#dc-resizer-left  { grid-area: resizer-v1; }
#dc-resizer-right { grid-area: resizer-v2; }
.dc-resizer-h {
  grid-area: resizer-h;
  cursor: row-resize;
  height: var(--dc-resizer-h-size);
  min-height: var(--dc-resizer-h-size);
  position: relative;
}
/* Bottom resizer — thick enough to grab without pseudo-element tricks */
#dc-resizer-bottom {
  background: var(--dc-border);
  position: relative;
  z-index: 10;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.25) 1.5px, transparent 1.5px);
  background-size: 12px 4px;
  background-repeat: repeat-x;
  background-position: center;
  transition: background-color 0.2s ease;
}
#dc-resizer-bottom:hover {
  background-color: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
}

/* ----- Panel containers — glass panels ----- */
.dc-left {
  grid-area: left;
  background: var(--dc-sidebar);
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  border-right: var(--tc-glass-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.dc-center {
  grid-area: center;
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.dc-right {
  grid-area: right;
  background: var(--dc-sidebar);
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  border-left: var(--tc-glass-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.dc-bottom {
  grid-area: bottom;
  background: var(--dc-panel);
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  border-top: var(--tc-glass-border);
  padding: 0;  /* Override global footer { padding: 24px 0 } */
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  text-align: left; /* Override footer { text-align: center } which bleeds into xterm rows */
}

/* ----- Explorer header — glass header ----- */
.dc-explorer-header {
  padding: 8px 12px 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dc-text-dim);
  flex-shrink: 0;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  border-bottom: var(--tc-glass-border);
}
.dc-refresh-btn {
  background: none;
  border: none;
  color: var(--dc-text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  border-radius: var(--tc-radius-sm);
  transition: all 0.2s ease;
}
.dc-refresh-btn:hover {
  color: var(--dc-text);
  background: var(--dc-hover);
}

/* ----- Search bar (Explorer) — glass input ----- */
.dc-search-bar {
  padding: 4px 8px 6px;
  border-bottom: var(--tc-glass-border);
  flex-shrink: 0;
}
.dc-search-bar input {
  width: 100%;
  box-sizing: border-box;
  padding: 4px 8px;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  border: var(--tc-glass-border);
  border-radius: var(--tc-radius-sm);
  color: var(--dc-text);
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dc-search-bar input::placeholder { color: var(--dc-text-dim); }
.dc-search-bar input:focus {
  border: var(--tc-glass-border-focus);
  background: rgba(59, 130, 246, 0.06);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* ----- Explorer toolbar ----- */
.dc-explorer-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
}
.dc-toolbar-btn {
  background: none;
  border: none;
  color: var(--dc-text-dim);
  font-size: 12px;
  cursor: pointer;
  padding: 1px 4px;
  line-height: 1;
  border-radius: var(--tc-radius-sm);
  transition: all 0.2s ease;
}
.dc-toolbar-btn:hover {
  color: var(--dc-text);
  background: var(--dc-hover);
}

/* ----- Breadcrumb bar — glass subtle ----- */
.dc-breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--dc-text-dim);
  border-bottom: var(--tc-glass-border);
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  flex-shrink: 0;
  overflow: hidden;
  white-space: nowrap;
}
.dc-breadcrumb-up {
  background: none;
  border: none;
  color: var(--dc-accent);
  font-size: 12px;
  cursor: pointer;
  padding: 1px 4px;
  border-radius: var(--tc-radius-sm);
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.dc-breadcrumb-up:hover {
  background: var(--dc-hover);
}
.dc-breadcrumb-sep {
  color: var(--dc-text-dim);
  opacity: 0.5;
}
.dc-breadcrumb-seg {
  color: var(--dc-text);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dc-breadcrumb-seg:hover {
  text-decoration: underline;
}

/* ----- Context menu — glass elevated ----- */
.dc-context-menu {
  position: fixed;
  z-index: 9999;
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  border: var(--tc-glass-border-hover);
  border-radius: var(--tc-radius-md);
  padding: 4px 0;
  min-width: 150px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
}
.dc-context-menu-item {
  padding: 6px 14px;
  font-size: 12px;
  color: var(--dc-text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
  border-radius: 0;
  margin: 0 4px;
  border-radius: var(--tc-radius-sm);
}
.dc-context-menu-item:hover {
  background: var(--dc-accent);
  color: #fff;
}

/* ----- Explorer prompt dialog — glass elevated ----- */
.dc-explorer-prompt-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(var(--tc-glass-blur-light));
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.dc-explorer-prompt-box {
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  border: var(--tc-glass-border-hover);
  border-radius: var(--tc-radius-lg);
  padding: 20px 24px;
  min-width: 300px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 1px rgba(255, 255, 255, 0.1);
}
.dc-explorer-prompt-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--dc-text);
  margin-bottom: 10px;
}
.dc-explorer-prompt-input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  border: var(--tc-glass-border);
  border-radius: var(--tc-radius-sm);
  color: var(--dc-text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dc-explorer-prompt-input:focus {
  border: var(--tc-glass-border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}
.dc-explorer-prompt-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}
.dc-explorer-prompt-ok,
.dc-explorer-prompt-cancel {
  padding: 6px 16px;
  border-radius: var(--tc-radius-sm);
  font-size: 12px;
  cursor: pointer;
  border: var(--tc-glass-border);
  transition: all 0.2s ease;
}
.dc-explorer-prompt-ok {
  background: var(--dc-accent);
  color: #fff;
  border-color: var(--dc-accent);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}
.dc-explorer-prompt-ok:hover {
  filter: brightness(1.15);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}
.dc-explorer-prompt-cancel {
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  color: var(--dc-text);
}
.dc-explorer-prompt-cancel:hover {
  background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
  border: var(--tc-glass-border-hover);
}

/* ----- File tree ----- */
.dc-file-tree {
  flex: 1;
  min-height: 0;
  max-height: 100%;
  overflow-y: scroll !important;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
/* Force scrollable file list in Code section — explicit height so scroll always works */
#page-code .dc-left .dc-file-tree {
  height: 100%;
  max-height: calc(100vh - 280px);
  overflow-y: scroll !important;
  overflow-x: hidden;
}
.dc-tree-list { list-style: none; margin: 0; padding: 0; }
.dc-tree-item { cursor: pointer; user-select: none; }

.dc-tree-label {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0 2px 0;
  font-size: 13px;
  color: var(--dc-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 22px;
  border-radius: var(--tc-radius-sm);
  margin: 0 4px;
  transition: background 0.15s ease;
}
.dc-tree-label:hover {
  background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
}
.dc-tree-item.dc-tree-active > .dc-tree-label {
  background: var(--dc-active);
  border-left: 2px solid var(--dc-accent);
  box-shadow: inset 0 0 12px rgba(59, 130, 246, 0.06);
}

.dc-tree-chevron {
  display: inline-block;
  width: 16px;
  text-align: center;
  font-size: 10px;
  color: var(--dc-text-dim);
  flex-shrink: 0;
  transition: transform .15s;
}
.dc-tree-icon   { flex-shrink: 0; font-size: 13px; }
.dc-tree-name   { overflow: hidden; text-overflow: ellipsis; }

/* Search results */
.dc-search-result {
  border-bottom: var(--tc-glass-border-subtle);
  transition: background 0.15s ease;
}
.dc-result-file {
  display: block;
  padding: 4px 12px 1px;
  font-size: 11px;
  color: var(--dc-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dc-result-line {
  display: block;
  padding: 1px 12px 4px;
  font-size: 11px;
  font-family: 'Consolas', 'Courier New', monospace;
  color: var(--dc-text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dc-search-result:hover { background: var(--dc-hover); }
.dc-search-result:hover .dc-result-line { color: var(--dc-text); }
.dc-search-truncated { padding: 4px 12px; font-size: 11px; color: var(--dc-text-dim); font-style: italic; }

/* ----- Editor tab bar — glass tab bar ----- */
.dc-tabs {
  height: 35px;
  display: flex;
  align-items: stretch;
  background: var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  border-bottom: var(--tc-glass-border);
  overflow-x: auto;
  flex-shrink: 0;
}
.dc-tabs::-webkit-scrollbar { height: 2px; }
.dc-tabs::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); }

.dc-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  font-size: 12px;
  color: var(--dc-text-dim);
  white-space: nowrap;
  cursor: pointer;
  border-right: var(--tc-glass-border-subtle);
  background: transparent;
  flex-shrink: 0;
  min-width: 80px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s ease, color 0.15s ease;
}
.dc-tab:hover {
  background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
  color: var(--dc-text);
}
.dc-tab-active {
  background: var(--tc-glass-bg-active, rgba(255, 255, 255, 0.14));
  color: var(--dc-text);
  border-top: 2px solid var(--dc-accent);
  box-shadow: inset 0 1px 8px rgba(59, 130, 246, 0.08);
}
.dc-tab-empty {
  flex: 1;
  cursor: default;
}
.dc-tab-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--dc-text-dim);
  cursor: pointer;
  padding: 0 2px;
  font-size: 14px;
  line-height: 1;
  border-radius: var(--tc-radius-sm);
  opacity: 0;
  flex-shrink: 0;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.dc-tab:hover .dc-tab-close,
.dc-tab-active .dc-tab-close { opacity: 0.6; }
.dc-tab-close:hover { opacity: 1 !important; background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10)); }

/* ----- Monaco container ----- */
.dc-editor-container {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
}
.dc-editor-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--dc-text-dim);
  font-size: 13px;
  flex-direction: column;
  gap: 8px;
}
.dc-editor-placeholder-icon { font-size: 48px; opacity: .3; }

/* ----- HTML Preview panel ----- */
.dc-preview-container {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: #111;
  z-index: 10;
}
.dc-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--tc-glass-bg-topbar, rgba(255,255,255,0.05));
  border-bottom: var(--tc-glass-border);
  flex-shrink: 0;
}
.dc-preview-title {
  flex: 1;
  font-size: 12px;
  color: var(--dc-text-dim);
  font-family: monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dc-preview-frame {
  flex: 1;
  border: none;
  width: 100%;
  height: 100%;
  background: #fff;
}

/* ----- Chat panel (right) — glass panels ----- */
.dc-chat-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: var(--tc-glass-border);
  background: var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  flex-shrink: 0;
}
.dc-chat-toolbar-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--dc-text-dim);
  flex: 1;
}
.dc-copy-chat-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0.6;
  transition: opacity 0.15s, background 0.15s;
  line-height: 1;
}
.dc-copy-chat-btn:hover {
  opacity: 1;
  background: rgba(255,255,255,0.1);
}
/* Stop button */
.dc-stop-btn {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: #f87171;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: .04em;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.dc-stop-btn:hover { background: rgba(239,68,68,0.28); border-color: rgba(239,68,68,0.7); }

/* Generic icon button for toolbar */
.dc-toolbar-icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
  color: var(--dc-text-dim);
  opacity: 0.7;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.dc-toolbar-icon-btn:hover {
  opacity: 1;
  color: var(--dc-text);
  background: rgba(255,255,255,0.08);
}
/* History slide-in panel */
.dc-history-panel {
  position: absolute;
  inset: 0;
  background: var(--tc-glass-bg-sidebar, rgba(15,20,30,0.97));
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  border-left: var(--tc-glass-border);
  animation: dc-history-slidein 0.18s ease;
}
@keyframes dc-history-slidein {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
.dc-history-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: var(--tc-glass-border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--dc-text-dim);
  flex-shrink: 0;
}
.dc-history-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--dc-text-dim);
  font-size: 14px;
  padding: 2px 5px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}
.dc-history-close-btn:hover { background: rgba(255,255,255,0.08); color: var(--dc-text); }
.dc-history-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dc-history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s, border-color 0.12s;
  min-width: 0;
}
.dc-history-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(148,163,184,0.12);
}
.dc-history-item-body {
  flex: 1;
  min-width: 0;
}
.dc-history-item-title {
  font-size: 13px;
  color: var(--dc-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dc-history-item-meta {
  font-size: 10px;
  color: var(--dc-text-dim);
  margin-top: 2px;
}
.dc-history-item-del {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--dc-text-dim);
  font-size: 13px;
  padding: 2px 4px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  flex-shrink: 0;
}
.dc-history-item:hover .dc-history-item-del { opacity: 1; }
.dc-history-item-del:hover { color: var(--dc-red); background: rgba(239,68,68,0.1); }
.dc-model-select {
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  border: var(--tc-glass-border);
  color: var(--dc-text);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--tc-radius-sm);
  cursor: pointer;
  outline: none;
  max-width: 160px;
  transition: border-color 0.2s ease;
}
.dc-model-select:focus { border: var(--tc-glass-border-focus); }

.dc-chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
}

/* Chat messages — glass cards */
.dc-chat-msg {
  padding: 10px 12px;
  border-radius: var(--tc-radius-md);
  font-size: 12.5px;
  line-height: 1.5;
  word-wrap: break-word;
  border: var(--tc-glass-border);
  transition: border-color 0.2s ease;
}
.dc-chat-user {
  background: rgba(59, 130, 246, 0.10);
  color: var(--dc-text);
  border-left: 2px solid var(--dc-accent);
  border-color: rgba(59, 130, 246, 0.15);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.06);
}
.dc-chat-assistant {
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  color: var(--dc-text);
  border-color: rgba(148, 163, 184, 0.08);
}

.dc-chat-input-wrap {
  padding: 8px;
  border-top: var(--tc-glass-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
}
.dc-chat-input-wrap textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  border: var(--tc-glass-border);
  border-radius: var(--tc-radius-sm);
  color: var(--dc-text);
  font-size: 12px;
  font-family: inherit;
  resize: none;
  padding: 7px 10px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.dc-chat-input-wrap textarea:focus {
  border: var(--tc-glass-border-focus);
  background: rgba(59, 130, 246, 0.04);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.12);
}
.dc-chat-input-wrap textarea.dc-chat-drop-active {
  border: var(--tc-glass-border-focus);
  background: rgba(59, 130, 246, 0.08);
}

/* @-mention autocomplete popup — glass elevated */
.dc-at-popup {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  max-height: 220px;
  overflow-y: auto;
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-heavy)) saturate(140%);
  border: var(--tc-glass-border-hover);
  border-radius: var(--tc-radius-md);
  margin-bottom: 4px;
  z-index: 100;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
}
.dc-at-item {
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 2px 4px;
  border-radius: var(--tc-radius-sm);
  transition: background 0.15s ease;
}
.dc-at-item:hover,
.dc-at-item.dc-at-selected {
  background: var(--dc-accent);
  color: #fff;
}
.dc-at-dir {
  color: var(--dc-text-dim);
}
.dc-at-item.dc-at-selected .dc-at-dir,
.dc-at-item:hover .dc-at-dir {
  color: rgba(255,255,255,0.7);
}
.dc-at-name {
  color: var(--dc-text);
}
.dc-at-item.dc-at-selected .dc-at-name,
.dc-at-item:hover .dc-at-name {
  color: #fff;
}
.dc-chat-input-wrap .btn {
  align-self: flex-end;
  font-size: 12px;
  padding: 5px 14px;
  background: var(--dc-accent);
  color: #fff;
  border: none;
  border-radius: var(--tc-radius-sm);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
  transition: filter 0.2s ease, box-shadow 0.2s ease;
}
.dc-chat-input-wrap .btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}
.dc-chat-input-wrap .btn:disabled { opacity: .5; cursor: default; box-shadow: none; }

/* ----- Step / agent cards — glass cards ----- */
.dc-step-card {
  border-radius: var(--tc-radius-sm);
  border-left: 2px solid var(--dc-border);
  background: var(--tc-glass-bg, rgba(255, 255, 255, 0.06));
  border: var(--tc-glass-border);
  padding: 8px 10px;
  font-size: 12px;
  color: var(--dc-text);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dc-step-card:hover {
  border: var(--tc-glass-border-hover);
}
.dc-step-tool     { border-left: 2px solid var(--dc-yellow); }
.dc-step-proposal { border-left: 2px solid var(--dc-accent2); }
.dc-step-final    { border-left: 2px solid var(--dc-green); }
.dc-step-error    { border-left: 2px solid var(--dc-red); background: rgba(239, 68, 68, 0.08); color: #f97171; }
.dc-step-thinking { border-left: 2px solid var(--dc-accent); color: var(--dc-text-dim); font-style: italic; }

/* Thinking / progress card */
.dc-thinking-card {
  padding: 12px 14px 10px;
  border-radius: 8px;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.18);
  margin: 4px 0;
}
.dc-thinking-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--dc-accent);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: .03em;
}
.dc-thinking-text { flex: 1; }
.dc-thinking-elapsed {
  font-size: 11px;
  color: var(--dc-text-dim);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
.dc-thinking-dots span {
  animation: dc-dot-blink 1.2s infinite;
  animation-fill-mode: both;
}
.dc-thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.dc-thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dc-dot-blink {
  0%, 80%, 100% { opacity: 0.2; }
  40%            { opacity: 1;   }
}
.dc-thinking-bar {
  height: 3px;
  border-radius: 2px;
  background: rgba(59,130,246,0.15);
  overflow: hidden;
}
.dc-thinking-fill {
  height: 100%;
  width: 40%;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--dc-accent), transparent);
  animation: dc-thinking-sweep 1.6s ease-in-out infinite;
}
@keyframes dc-thinking-sweep {
  0%   { transform: translateX(-150%); }
  100% { transform: translateX(350%); }
}
.dc-step-discarded { opacity: .35; pointer-events: none; }

.dc-step-header {
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  flex-wrap: wrap;
  color: var(--dc-text);
}
.dc-step-header code {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 11px;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  padding: 1px 5px;
  border-radius: var(--tc-radius-sm);
  word-break: break-all;
  color: var(--dc-orange);
  border: var(--tc-glass-border-subtle);
}
.dc-step-icon { flex-shrink: 0; }
.dc-step-body {
  margin-top: 5px;
  white-space: pre-wrap;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 11px;
  color: var(--dc-text-dim);
  max-height: 180px;
  overflow-y: auto;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  padding: 6px 8px;
  border-radius: var(--tc-radius-sm);
  border: var(--tc-glass-border);
}
.dc-step-body-hidden { display: none; }

.dc-proposal-file {
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: var(--tc-glass-border-subtle);
}
.dc-proposal-file code {
  flex: 1;
  font-size: 11px;
  font-family: 'Consolas', monospace;
  color: var(--dc-accent);
}
.dc-proposal-actions { display: flex; gap: 6px; margin-top: 7px; }

.dc-btn-diff, .dc-btn-apply, .dc-btn-discard {
  font-size: 11px;
  padding: 3px 10px;
  cursor: pointer;
  border-radius: var(--tc-radius-sm);
  border: var(--tc-glass-border);
  font-family: inherit;
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  color: var(--dc-text-dim);
  transition: all 0.2s ease;
}
.dc-btn-apply {
  background: var(--dc-accent);
  color: #fff;
  border-color: var(--dc-accent);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.2);
}
.dc-btn-diff:hover    { color: var(--dc-text); border: var(--tc-glass-border-hover); background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10)); }
.dc-btn-apply:hover   { filter: brightness(1.12); box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3); }
.dc-btn-discard:hover { color: var(--dc-red); border-color: var(--dc-red); background: rgba(239, 68, 68, 0.08); }

.dc-risk {
  padding: 1px 6px;
  border-radius: var(--tc-radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  flex-shrink: 0;
}
.dc-risk-low    { background: rgba(20, 184, 166, 0.12); color: var(--dc-green); }
.dc-risk-medium { background: rgba(245, 158, 11, 0.12); color: var(--dc-yellow); }
.dc-risk-high   { background: rgba(239, 68, 68, 0.12); color: var(--dc-red); }

.dc-verify-steps { margin: 6px 0 0 14px; padding: 0; color: var(--dc-text); }
.dc-verify-steps li { margin-bottom: 3px; font-size: 12px; }

/* ----- Bottom panel bar — glass tab bar ----- */
.dc-bottom-tabs {
  display: flex;
  align-items: stretch;
  padding: 0;
  background: var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur-light)) saturate(140%);
  border-bottom: var(--tc-glass-border);
  flex-shrink: 0;
}
.dc-btab {
  padding: 5px 14px;
  font-size: 12px;
  background: transparent;
  border: none;
  border-top: 2px solid transparent;
  color: var(--dc-text-dim);
  cursor: pointer;
  font-family: inherit;
  letter-spacing: .02em;
  transition: color 0.15s ease, background 0.15s ease;
}
.dc-btab:hover { color: var(--dc-text); background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10)); }
.dc-btab.active {
  color: var(--dc-text);
  border-top-color: var(--dc-accent);
  background: var(--tc-glass-bg-active, rgba(255, 255, 255, 0.14));
  box-shadow: inset 0 1px 6px rgba(59, 130, 246, 0.06);
}

.dc-panel { flex: 1; overflow-y: auto; min-height: 0; }
.dc-panel-hidden { display: none !important; }

/* Terminal — dark glass with subtle border treatment */
.dc-term-toolbar {
  padding: 3px 8px;
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  background: var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
  border-bottom: var(--tc-glass-border);
}
.dc-term-toolbar button {
  padding: 2px 10px;
  font-size: 11px;
  background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04));
  border: var(--tc-glass-border);
  border-radius: var(--tc-radius-sm);
  color: var(--dc-text-dim);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.dc-term-toolbar button:hover {
  color: var(--dc-text);
  border: var(--tc-glass-border-hover);
  background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10));
}
#dc-panel-terminal {
  display: flex;
  flex-direction: column;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  min-width: 0;
  border: var(--tc-glass-border);
  border-top: none;
}
.dc-terminal-container {
  flex: 1;
  min-height: 0;
  min-width: 0;
  width: 100%;
  overflow: hidden;
  background: var(--tc-glass-bg-input, rgba(255, 255, 255, 0.05));
  padding: 0;
  position: relative; /* Containing block for absolutely-positioned .xterm child */
}
/* Pin .xterm to all four edges of the container so it always fills the full area,
   bypassing any flex/block sizing quirks that might offset or shrink it. */
.dc-terminal-container .xterm {
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: auto !important;
  height: auto !important;
}
.dc-terminal-container .xterm-viewport {
  overflow-y: hidden !important;
  overflow-x: hidden !important;
}
.dc-terminal-container .xterm-screen,
.dc-terminal-container .xterm-rows {
  width: 100% !important;
}

/* Logs — glass rows */
.dc-log-row {
  display: flex;
  gap: 8px;
  padding: 2px 10px;
  font-size: 11.5px;
  font-family: 'Consolas', monospace;
  border-bottom: var(--tc-glass-border-subtle);
  transition: background 0.15s ease;
}
.dc-log-row:hover { background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10)); }
.dc-log-ts  { color: var(--dc-text-dim); flex-shrink: 0; min-width: 62px; }
.dc-log-cat { color: #7dd3fc; flex-shrink: 0; min-width: 70px; }
.dc-log-msg { color: var(--dc-text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-log-error .dc-log-msg   { color: var(--dc-red); }
.dc-log-warning .dc-log-msg { color: var(--dc-yellow); }
.dc-log-info .dc-log-msg    { color: var(--dc-text-dim); }

/* Jobs/Outputs — glass cards */
.dc-job-card {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 7px 10px;
  border-bottom: var(--tc-glass-border-subtle);
  font-size: 12px;
  transition: background 0.15s ease;
}
.dc-job-card:hover { background: var(--tc-glass-bg-hover, rgba(255, 255, 255, 0.10)); }
.dc-job-status {
  padding: 1px 7px;
  border-radius: var(--tc-radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  flex-shrink: 0;
  letter-spacing: .05em;
}
.dc-job-complete .dc-job-status { background: rgba(20, 184, 166, 0.12); color: var(--dc-green); }
.dc-job-error   .dc-job-status  { background: rgba(239, 68, 68, 0.12); color: var(--dc-red); }
.dc-job-stopped .dc-job-status  { background: rgba(245, 158, 11, 0.12); color: var(--dc-yellow); }
.dc-job-model { color: var(--dc-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-job-ts    { color: var(--dc-text-dim); font-size: 11px; margin-left: auto; flex-shrink: 0; }
.dc-job-dur   { color: var(--dc-text-dim); font-size: 11px; flex-shrink: 0; }
.dc-job-file  { color: var(--dc-accent); font-size: 11px; flex-shrink: 0; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Utility */
.dc-loading { padding: 24px; text-align: center; color: var(--dc-text-dim); font-size: 12px; }
.dc-empty   { padding: 24px; text-align: center; color: var(--dc-text-dim); font-size: 12px; }
.dc-error   { padding: 8px 12px; color: var(--dc-red); font-size: 12px; }

/* Toasts — glass elevated */
.dc-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  padding: 10px 18px;
  border-radius: var(--tc-radius-md);
  font-size: 12.5px;
  z-index: 9999;
  transition: opacity .35s;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  font-family: inherit;
  backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
}
.dc-toast-success {
  background: rgba(20, 184, 166, 0.12);
  color: var(--dc-green);
  border: 1px solid rgba(20, 184, 166, 0.25);
}
.dc-toast-error {
  background: rgba(239, 68, 68, 0.12);
  color: var(--dc-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.dc-toast-info {
  background: rgba(59, 130, 246, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(59, 130, 246, 0.25);
}
.dc-toast-fade    { opacity: 0; }

/* Thin scrollbars — glass look */
.dc-file-tree::-webkit-scrollbar,
.dc-chat-history::-webkit-scrollbar,
.dc-panel::-webkit-scrollbar,
.dc-step-body::-webkit-scrollbar { width: 10px; height: 10px; }
.dc-file-tree::-webkit-scrollbar-track,
.dc-chat-history::-webkit-scrollbar-track,
.dc-panel::-webkit-scrollbar-track { background: var(--tc-glass-bg-sidebar, rgba(255, 255, 255, 0.04)); }
.dc-file-tree::-webkit-scrollbar-thumb,
.dc-chat-history::-webkit-scrollbar-thumb,
.dc-panel::-webkit-scrollbar-thumb,
.dc-step-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--tc-radius-sm);
  border: 2px solid transparent;
}
.dc-file-tree::-webkit-scrollbar-thumb:hover,
.dc-chat-history::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* =============================================================================
   Dev Cockpit — MOBILE LAYOUT
   On small screens the 3-column CSS grid is replaced by a single-column
   stacked layout with swipeable tab panels (Explorer / Editor / Agent / Terminal).
   ============================================================================= */

/* ----- Activity bar: always visible on mobile ----- */
.dc-activity-bar {
  display: none; /* Hidden on desktop — panels are all visible */
}

@media (max-width: 900px) {

  /* Show the tab bar on mobile — glass activity bar */
  .dc-activity-bar {
    display: flex;
    align-items: stretch;
    background: var(--tc-glass-bg-topbar, rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
    -webkit-backdrop-filter: blur(var(--tc-glass-blur)) saturate(140%);
    border-bottom: var(--tc-glass-border);
    flex-shrink: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0;
  }
  .dc-activity-bar .dc-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--dc-text-dim);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    min-width: 0;
    border-right: none;
    transition: color 0.15s ease, background 0.15s ease;
  }
  .dc-activity-bar .dc-tab.active {
    color: var(--dc-text);
    border-bottom-color: var(--dc-accent);
    background: var(--tc-glass-bg-active, rgba(255, 255, 255, 0.14));
    box-shadow: inset 0 -2px 8px rgba(59, 130, 246, 0.08);
  }
  .dc-activity-bar .dc-tab svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
  }
  .dc-activity-bar .dc-tab-label {
    font-size: 11px;
    letter-spacing: 0.02em;
  }

  /* ----- Flatten the grid into a single column ----- */
  .dc-layout {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    height: calc(100vh - 56px) !important;
    max-height: calc(100vh - 56px) !important;
    overflow: hidden !important;
  }

  /* Panel view wrapper — must flex-fill */
  .dc-panel-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
  }

  /* Hide all resizers on mobile — no drag resize */
  .dc-resizer { display: none !important; }

  /* ----- Panel containers: full-width stacked, hidden by default ----- */
  .dc-left,
  .dc-center,
  .dc-right,
  .dc-bottom {
    display: none !important;
    width: 100% !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow: hidden !important;
  }

  /* The active mobile panel */
  .dc-left.dc-mobile-active,
  .dc-center.dc-mobile-active,
  .dc-right.dc-mobile-active,
  .dc-bottom.dc-mobile-active {
    display: flex !important;
    flex-direction: column !important;
  }

  /* ----- Explorer panel tweaks (mobile) ----- */
  .dc-left.dc-mobile-active {
    max-height: none;
  }
  .dc-left .dc-file-tree,
  #page-code .dc-left .dc-file-tree {
    max-height: none !important;
    height: auto !important;
    flex: 1 !important;
    min-height: 0 !important;
  }
  .dc-left .dc-search-bar input {
    font-size: 16px; /* Prevent iOS zoom */
    padding: 8px 12px;
  }
  .dc-left .dc-explorer-header {
    padding: 10px 16px 6px;
  }
  .dc-tree-label {
    padding: 6px 4px;
    line-height: 28px;
    font-size: 14px;
  }

  /* ----- Editor panel tweaks (mobile) ----- */
  .dc-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .dc-tab {
    min-width: 60px;
    max-width: none;
    padding: 0 12px;
    font-size: 11px;
  }

  /* ----- Agent chat panel tweaks (mobile) ----- */
  .dc-right.dc-mobile-active {
    max-height: none;
  }
  .dc-chat-input-wrap textarea {
    font-size: 16px; /* Prevent iOS zoom */
    min-height: 48px;
  }
  .dc-chat-input-wrap .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
  .dc-chat-msg {
    font-size: 13px;
    padding: 10px 12px;
  }
  .dc-model-select {
    font-size: 13px;
    max-width: none;
  }

  /* ----- Bottom panel tweaks (terminal/logs) (mobile) ----- */
  .dc-bottom.dc-mobile-active {
    max-height: none;
  }
  .dc-bottom-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .dc-btab {
    padding: 8px 16px;
    font-size: 13px;
  }
  .dc-terminal-container {
    min-height: 200px;
  }

  /* ----- Job cards: wrap on mobile ----- */
  .dc-job-card {
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
  }
  .dc-job-file {
    max-width: none;
    width: 100%;
    order: 10;
    font-size: 12px;
  }

  /* ----- Log rows: wrap long messages ----- */
  .dc-log-msg {
    white-space: normal;
    word-break: break-word;
  }

  /* ----- Toast position on mobile ----- */
  .dc-toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
    text-align: center;
  }

  /* ----- Step cards: better touch targets ----- */
  .dc-step-header {
    padding: 4px 0;
  }
  .dc-btn-diff, .dc-btn-apply, .dc-btn-discard {
    padding: 6px 14px;
    font-size: 12px;
    min-height: 32px;
  }

  /* ----- At-mention popup: full width ----- */
  .dc-at-popup {
    max-height: 160px;
  }
  .dc-at-item {
    padding: 10px 12px;
    font-size: 13px;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .dc-activity-bar .dc-tab-label {
    display: none; /* Icons only on very small screens */
  }
  .dc-activity-bar .dc-tab svg {
    width: 20px;
    height: 20px;
  }
  .dc-activity-bar .dc-tab {
    padding: 12px 6px;
  }
}