@import "./tokens.css";

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; overflow: hidden; }

body {
  font-family: var(--font-ui);
  font-size: var(--font-size-ui);
  color: var(--wb-fg);
  background: var(--wb-bg);
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; color: inherit; border: none; background: none; }
button { cursor: pointer; }

:focus-visible { outline: 1px solid var(--wb-focus-ring); outline-offset: -1px; }

/* ── Educational banner ───────────────────────────────────── */
.edu-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 10px var(--space-4);
  min-height: 52px;
  background: rgba(245, 78, 0, 0.10);
  border-bottom: 1px solid rgba(245, 78, 0, 0.25);
  color: #e8a088;
  font-size: 11px;
  flex-shrink: 0;
}

.edu-banner__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.edu-banner__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.edu-banner__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 50%;
}

.edu-banner__titles {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}

.edu-banner__product {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}

.edu-banner__by {
  font-size: 11px;
  font-weight: 500;
  color: var(--cursor-orange);
  letter-spacing: 0.02em;
}

.edu-banner__divider {
  width: 1px;
  align-self: stretch;
  margin: 4px 0;
  background: rgba(245, 78, 0, 0.35);
  flex-shrink: 0;
}

.edu-banner__note {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: #e8a088;
  text-align: center;
  max-width: 720px;
}

.edu-banner__note strong { color: var(--cursor-orange); }

@media (max-width: 720px) {
  .edu-banner {
    flex-direction: column;
    gap: var(--space-2);
    padding: 10px var(--space-3);
  }

  .edu-banner__divider {
    width: 100%;
    height: 1px;
    margin: 0;
  }

  .edu-banner__note {
    font-size: 10px;
  }
}

/* ── App shell ───────────────────────────────────────────── */
.app { display: flex; flex-direction: column; height: 100vh; }

.workbench { display: flex; flex: 1; min-height: 0; overflow: hidden; }

/* ── Title bar (Windows style) ───────────────────────────── */
.titlebar {
  display: flex;
  align-items: center;
  height: var(--titlebar-height);
  background: var(--titlebar-bg);
  border-bottom: 1px solid var(--wb-border);
  flex-shrink: 0;
  user-select: none;
}

.titlebar__left {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.titlebar__app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 100%;
  color: var(--cursor-orange);
}
.titlebar__app-icon svg { width: 16px; height: 16px; }

.titlebar__menus {
  display: flex;
  align-items: center;
  gap: 0;
}

.titlebar__menu-item {
  padding: 0 8px;
  height: var(--titlebar-height);
  font-size: 12px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.titlebar__menu-item:hover { background: var(--wb-hover); color: var(--wb-fg); }

.titlebar__center {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 var(--space-4);
  min-width: 0;
}

.titlebar__search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px;
  background: var(--sidebar-input-bg);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  color: var(--wb-fg-muted);
  font-size: 12px;
  max-width: 380px;
  width: 100%;
  cursor: text;
  transition: border-color var(--transition);
}
.titlebar__search:hover { border-color: var(--wb-border-light); }
.titlebar__search svg { width: 13px; height: 13px; flex-shrink: 0; }
.titlebar__search-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.titlebar__search kbd {
  flex-shrink: 0;
  padding: 1px 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--wb-border-light);
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--font-mono);
}

.titlebar__right {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.layout-picker {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-right: 2px;
}
.layout-picker__btn {
  padding: 3px 10px;
  font-size: 12px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.layout-picker__btn:hover { background: var(--wb-hover); color: var(--wb-fg); }
.layout-picker__btn.is-active { background: var(--wb-active); color: var(--wb-fg); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--wb-hover); color: var(--wb-fg); }
.icon-btn svg { width: 15px; height: 15px; }

/* Windows controls */
.win-controls { display: flex; height: var(--titlebar-height); margin-left: 4px; }
.win-ctrl {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 100%;
  font-size: 11px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.win-ctrl:hover { background: rgba(255,255,255,0.08); color: var(--wb-fg); }
.win-ctrl--close:hover { background: #c42b1c; color: #fff; }

/* ── Activity bar ─────────────────────────────────────────── */
.activitybar {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: var(--activitybar-width);
  background: var(--activitybar-bg);
  border-right: 1px solid var(--wb-border);
  padding: var(--space-1) 0;
  flex-shrink: 0;
}

.activitybar__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--activitybar-fg);
  border-radius: 0;
  transition: color var(--transition);
}
.activitybar__item:hover { color: var(--activitybar-active); }
.activitybar__item.is-active { color: var(--activitybar-active); }
.activitybar__item.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 2px;
  background: var(--wb-fg);
  border-radius: 0 2px 2px 0;
}
.activitybar__item.is-accent { color: var(--cursor-orange); }
.activitybar__item.is-accent:hover { color: var(--cursor-orange-dim); }
.activitybar__item svg { width: 22px; height: 22px; }
.activitybar__spacer { flex: 1; }

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--wb-border);
  flex-shrink: 0;
  min-height: 0;
  overflow: hidden;
}

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px 4px;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--wb-fg-muted);
  flex-shrink: 0;
}
.sidebar__actions { display: flex; gap: 0; }
.sidebar__actions .icon-btn { width: 22px; height: 22px; }
.sidebar__actions .icon-btn svg { width: 14px; height: 14px; }

.sidebar__section-label {
  padding: 6px 12px 2px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--wb-fg-muted);
}

.sidebar__content { flex: 1; overflow-y: auto; padding: 0; }

.sidebar__search-input {
  width: 100%;
  padding: 5px 8px;
  background: var(--sidebar-input-bg);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  color: var(--wb-fg);
  font-size: 12px;
}

/* File tree */
.file-tree__item {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding-right: 8px;
  cursor: pointer;
  font-size: var(--font-size-ui);
  color: var(--sidebar-fg);
  white-space: nowrap;
  border-radius: 0;
  transition: background var(--transition);
}
.file-tree__item:hover { background: rgba(255,255,255,0.06); }
.file-tree__item.is-active { background: var(--wb-selection); }
.file-tree__item svg { width: 16px; height: 16px; flex-shrink: 0; }
.file-tree__chevron { width: 16px; height: 16px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.file-tree__chevron svg { width: 12px; height: 12px; color: var(--wb-fg-muted); }
.file-tree__chevron-placeholder { width: 16px; flex-shrink: 0; }

/* ── Editor area ──────────────────────────────────────────── */
.editor-area {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  background: var(--editor-bg);
  overflow: hidden;
}

.editor-tabs {
  display: flex;
  height: var(--tab-height);
  background: var(--editor-tab-inactive-bg);
  border-bottom: 1px solid var(--editor-tab-border);
  overflow-x: auto;
  overflow-y: hidden;
  flex-shrink: 0;
}
.editor-tabs::-webkit-scrollbar { height: 0; }

.editor-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 12px;
  height: 100%;
  background: var(--editor-tab-inactive-bg);
  border-right: 1px solid var(--editor-tab-border);
  color: var(--wb-fg-muted);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
  position: relative;
}
.editor-tab:hover { background: rgba(255,255,255,0.04); color: var(--wb-fg); }
.editor-tab.is-active {
  background: var(--editor-tab-active-bg);
  color: var(--wb-fg);
}
.editor-tab.is-active::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--editor-tab-active-border);
}
.editor-tab__icon { width: 16px; height: 16px; display: flex; align-items: center; }
.editor-tab__icon svg { width: 16px; height: 16px; }
.editor-tab__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 2px;
  opacity: 0;
  color: var(--wb-fg-muted);
  transition: opacity var(--transition), background var(--transition);
}
.editor-tab__close svg { width: 12px; height: 12px; }
.editor-tab:hover .editor-tab__close,
.editor-tab.is-active .editor-tab__close { opacity: 0.6; }
.editor-tab__close:hover { opacity: 1 !important; background: rgba(255,255,255,0.1); }

.editor-breadcrumb {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 12px;
  height: 22px;
  font-size: 12px;
  color: var(--wb-fg-muted);
  border-bottom: 1px solid var(--wb-border);
  flex-shrink: 0;
  overflow: hidden;
}
.editor-breadcrumb span { flex-shrink: 0; }
.editor-breadcrumb span:not(:last-child)::after { content: " › "; color: var(--wb-fg-subtle); }

.editor-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.line-numbers {
  padding: 14px 0;
  text-align: right;
  color: var(--editor-gutter);
  font-family: var(--font-mono);
  font-size: var(--font-size-code);
  line-height: var(--line-height-code);
  user-select: none;
  flex-shrink: 0;
  min-width: 44px;
  border-right: 1px solid var(--wb-border);
}
.line-numbers span { display: block; padding: 0 12px; }

.code-editor {
  flex: 1;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: var(--font-size-code);
  line-height: var(--line-height-code);
  overflow: auto;
  white-space: pre;
  tab-size: 2;
  color: var(--editor-fg);
}

/* Syntax token classes */
.kw  { color: var(--syn-keyword); }
.str { color: var(--syn-string); }
.cmt { color: var(--syn-comment); font-style: italic; }
.fn  { color: var(--syn-function); }
.num { color: var(--syn-number); }
.typ { color: var(--syn-type); }
.var { color: var(--syn-variable); }
.op  { color: var(--syn-operator); }

/* ── Settings page (editor tab content) ──────────────────── */
.settings-page {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--wb-bg);
}

.settings-page__sidebar {
  width: var(--settings-sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--wb-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
}

.settings-account {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px 10px;
  border-bottom: 1px solid var(--wb-border);
  flex-shrink: 0;
}
.settings-account__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #2c5282;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.settings-account__info { min-width: 0; }
.settings-account__email {
  font-size: 12px;
  color: var(--wb-fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.settings-account__plan { font-size: 11px; color: var(--wb-fg-muted); margin-top: 1px; }

.settings-search-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 8px;
  padding: 5px 8px;
  background: var(--sidebar-input-bg);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  color: var(--wb-fg-muted);
  font-size: 12px;
  flex-shrink: 0;
}
.settings-search-box svg { width: 13px; height: 13px; flex-shrink: 0; }
.settings-search-box input {
  background: none;
  color: var(--wb-fg);
  font: inherit;
  font-size: 12px;
  width: 100%;
}
.settings-search-box input::placeholder { color: var(--wb-fg-muted); }

.settings-nav-list {
  display: flex;
  flex-direction: column;
  padding: 4px 4px 12px;
  flex: 1;
}
.settings-nav-divider {
  height: 1px;
  background: var(--wb-border);
  margin: 4px 8px;
}
.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.settings-nav-item:hover { background: var(--wb-hover); color: var(--wb-fg); }
.settings-nav-item.is-active { background: var(--wb-selection); color: var(--wb-fg); }
.settings-nav-item__icon { width: 14px; height: 14px; display: flex; align-items: center; flex-shrink: 0; }
.settings-nav-item__icon svg { width: 14px; height: 14px; }
.settings-nav-item--external::after { content: " ↗"; font-size: 11px; color: var(--wb-fg-subtle); }

.settings-page__content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}
.settings-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--wb-border);
}
.settings-page__title {
  font-size: 20px;
  font-weight: 400;
  color: var(--wb-fg);
}
.settings-manage-btn {
  padding: 4px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.settings-manage-btn:hover { background: var(--wb-hover); color: var(--wb-fg); }

/* ── Settings subsections ─────────────────────────────────── */
.settings-subsection { margin-bottom: 28px; }

.settings-subsection-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.settings-subsection-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--wb-fg-muted);
  margin-bottom: 4px;
}
.settings-subsection-desc {
  font-size: 12px;
  color: var(--wb-fg-muted);
  line-height: 1.45;
  margin-bottom: 10px;
}
.inline-code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(255,255,255,0.08);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--syn-string);
}

.settings-add-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--cursor-orange);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: #fff;
  flex-shrink: 0;
  white-space: nowrap;
  transition: background var(--transition);
}
.settings-add-btn:hover { background: var(--cursor-orange-dim); }
.settings-add-btn svg { width: 12px; height: 12px; }

/* ── Settings cards (rules, skills, subagents, commands) ── */
.settings-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  transition: border-color var(--transition);
}
.settings-card:hover { border-color: var(--wb-border-light); }
.settings-card--command { gap: 8px; }

.settings-card__icon { flex-shrink: 0; display: flex; }
.settings-card__icon svg { width: 18px; height: 18px; }

.settings-card__info { flex: 1; min-width: 0; }
.settings-card__name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--wb-fg);
  margin-bottom: 2px;
  font-family: var(--font-mono);
}
.settings-card__meta {
  display: block;
  font-size: 11px;
  color: var(--wb-fg-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.settings-card__badge {
  font-size: 10px;
  font-family: var(--font-ui);
  font-weight: 400;
  padding: 1px 5px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  color: var(--wb-fg-muted);
  border: 1px solid var(--wb-border-light);
}
.settings-card__badge--builtin { background: rgba(86, 156, 214, 0.15); color: #569cd6; border-color: rgba(86,156,214,0.3); }

.settings-card__trigger {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cursor-orange);
  min-width: 90px;
  flex-shrink: 0;
}
.settings-card__actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.settings-card__actions .icon-btn { width: 24px; height: 24px; }
.settings-card__actions .icon-btn svg { width: 14px; height: 14px; }

/* ── Settings toggle ──────────────────────────────────────── */
.settings-toggle {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--toggle-off);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}
.settings-toggle.is-on { background: var(--toggle-on); }
.settings-toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.settings-toggle.is-on::after { transform: translateX(16px); }

/* ── Inline settings rows (Tools section) ─────────────────── */
.settings-row-inline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 14px;
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
}
.settings-row-inline__label { flex: 1; min-width: 0; }
.settings-row-inline__label strong { display: block; font-size: 13px; font-weight: 500; margin-bottom: 3px; }
.settings-row-inline__desc { font-size: 11px; color: var(--wb-fg-muted); line-height: 1.4; }

.settings-select-inline {
  padding: 4px 8px;
  background: var(--sidebar-input-bg);
  border: 1px solid var(--wb-border-light);
  border-radius: var(--radius-sm);
  color: var(--wb-fg);
  font-size: 12px;
  min-width: 120px;
  flex-shrink: 0;
}
.settings-select-inline:focus { border-color: var(--wb-focus-ring); outline: none; }

.settings-slider-wrap {
  min-width: 160px;
  flex-shrink: 0;
}
.settings-slider { width: 100%; accent-color: var(--cursor-orange); }
.settings-slider-val { display: block; text-align: right; font-size: 11px; color: var(--wb-fg-muted); margin-top: 2px; }

/* ── MCP server cards ─────────────────────────────────────── */
.mcp-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  transition: border-color var(--transition);
}
.mcp-card:hover { border-color: var(--wb-border-light); }

.mcp-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}
.mcp-card__info { flex: 1; min-width: 0; }
.mcp-card__name {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--wb-fg);
  margin-bottom: 3px;
}
.mcp-card__status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--wb-fg-muted);
}
.mcp-dot { width: 7px; height: 7px; border-radius: 50%; background: #3fb950; flex-shrink: 0; }
.mcp-dot--off { background: var(--wb-fg-subtle); }
.mcp-tools-arrow { display: flex; }
.mcp-tools-arrow svg { width: 11px; height: 11px; }

.mcp-card__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.mcp-card__actions .icon-btn { width: 26px; height: 26px; }
.mcp-card__actions .icon-btn svg { width: 14px; height: 14px; }

.mcp-new-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: 1px dashed var(--wb-border-light);
  border-radius: var(--radius-md);
  color: var(--wb-fg-muted);
  font-size: 13px;
  transition: border-color var(--transition), color var(--transition);
  text-align: left;
  margin-top: 6px;
}
.mcp-new-btn:hover { border-color: var(--wb-fg-muted); color: var(--wb-fg); }
.mcp-new-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ── Chat panel ───────────────────────────────────────────── */
.chat-panel {
  display: flex;
  flex-direction: column;
  width: var(--chat-width);
  background: var(--chat-bg);
  border-left: 1px solid var(--wb-border);
  flex-shrink: 0;
  min-height: 0;
}
.chat-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid var(--wb-border);
  flex-shrink: 0;
}
.chat-panel__title { font-size: 12px; font-weight: 600; color: var(--wb-fg); }
.chat-panel__header-actions { display: flex; gap: 0; }

.chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message { display: flex; flex-direction: column; gap: 6px; }
.chat-message__role { font-size: 11px; font-weight: 600; color: var(--wb-fg-muted); }
.chat-message__role--user { color: var(--cursor-orange); }
.chat-message__body { font-size: 13px; line-height: 1.55; color: var(--wb-fg); }
.chat-message__body code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--chat-surface);
  padding: 1px 4px;
  border-radius: 3px;
}
.chat-message__body pre {
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 6px;
  line-height: 1.5;
}

.agent-timeline { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.agent-pill {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  color: #1a1a1a;
}
.agent-pill--thinking { background: var(--pill-thinking); }
.agent-pill--reading  { background: var(--pill-reading); }
.agent-pill--editing  { background: var(--pill-editing); }
.agent-pill--grepping { background: var(--pill-grepping); }
.agent-pill--done     { background: var(--pill-done); }

/* ── Composer ─────────────────────────────────────────────── */
.composer {
  border-top: 1px solid var(--wb-border);
  padding: 10px;
  flex-shrink: 0;
}
.composer__toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.composer__select {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-composer-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--wb-fg);
  transition: border-color var(--transition);
}
.composer__select:hover { border-color: var(--wb-fg-subtle); }
.composer__select svg { width: 11px; height: 11px; color: var(--wb-fg-muted); }

.composer__mode-tabs {
  display: flex;
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-composer-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.composer__mode-tab {
  padding: 3px 10px;
  font-size: 12px;
  color: var(--wb-fg-muted);
  transition: background var(--transition), color var(--transition);
}
.composer__mode-tab:hover { color: var(--wb-fg); }
.composer__mode-tab.is-active { background: var(--wb-active); color: var(--wb-fg); }

.composer__input-wrap {
  position: relative;
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-composer-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.composer__input-wrap:focus-within { border-color: var(--wb-focus-ring); }

.composer__textarea {
  width: 100%;
  min-height: 70px;
  max-height: 180px;
  padding: 10px 10px 34px;
  resize: none;
  background: transparent;
  color: var(--wb-fg);
  font-size: 13px;
  line-height: 1.5;
}
.composer__textarea::placeholder { color: var(--wb-fg-subtle); }

.composer__input-actions {
  position: absolute;
  bottom: 6px;
  left: 6px;
  right: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.composer__attach-group { display: flex; gap: 0; }

.composer__send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--cursor-orange);
  border-radius: var(--radius-sm);
  color: #fff;
  transition: background var(--transition);
}
.composer__send:hover { background: var(--cursor-orange-dim); }
.composer__send svg { width: 13px; height: 13px; }

.composer__select.is-open {
  border-color: var(--wb-focus-ring);
  background: var(--wb-active);
}

.composer__model-wrap {
  position: relative;
}

.model-picker-popup {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 20px rgba(0,0,0,0.45);
  max-height: 240px;
  overflow-y: auto;
  z-index: 20;
  padding: 4px;
}

.model-picker__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  text-align: left;
  color: var(--wb-fg);
  transition: background var(--transition);
}
.model-picker__item:hover { background: var(--wb-hover); }
.model-picker__item.is-active { background: var(--wb-selection); }
.model-picker__label { font-weight: 500; }
.model-picker__provider { font-size: 11px; color: var(--wb-fg-muted); flex-shrink: 0; }

/* @ mentions popup */
.mentions-popup {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--chat-surface);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
}
.mentions-popup__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 12px;
  transition: background var(--transition);
}
.mentions-popup__item:hover,
.mentions-popup__item.is-highlighted { background: var(--wb-selection); }
.mentions-popup__item svg { width: 14px; height: 14px; color: var(--wb-fg-muted); flex-shrink: 0; }

/* ── Agent conversations (agent layout) ──────────────────── */
.agent-conversations {
  padding: 8px;
  border-bottom: 1px solid var(--wb-border);
  flex-shrink: 0;
}
.agent-conversations__search {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: var(--chat-input-bg);
  border: 1px solid var(--wb-border);
  border-radius: var(--radius-sm);
  color: var(--wb-fg-muted);
  font-size: 12px;
  margin-bottom: 6px;
}
.agent-conversations__search svg { width: 12px; height: 12px; }
.agent-conversations__list { display: flex; flex-direction: column; gap: 1px; max-height: 110px; overflow-y: auto; }
.agent-conv-item {
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--wb-fg-muted);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background var(--transition), color var(--transition);
}
.agent-conv-item:hover { background: var(--wb-hover); color: var(--wb-fg); }
.agent-conv-item.is-active { background: var(--wb-selection); color: var(--wb-fg); }

/* ── Status bar ───────────────────────────────────────────── */
.statusbar {
  display: flex;
  align-items: center;
  height: var(--statusbar-height);
  background: var(--statusbar-bg);
  color: var(--statusbar-fg);
  font-size: 12px;
  flex-shrink: 0;
  user-select: none;
}
.statusbar__left, .statusbar__right { display: flex; align-items: center; }
.statusbar__item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  height: 100%;
  white-space: nowrap;
  transition: background var(--transition);
}
.statusbar__item:hover { background: var(--statusbar-item-hover); }
.statusbar__item svg { width: 13px; height: 13px; }
.statusbar__spacer { flex: 1; }

/* ── Layout modes ─────────────────────────────────────────── */
.workbench[data-layout="agent"] .chat-panel {
  order: -1;
  border-left: none;
  border-right: 1px solid var(--wb-border);
}
.workbench[data-layout="agent"] .sidebar {
  border-right: none;
  border-left: 1px solid var(--wb-border);
  order: 3;
}
.workbench[data-layout="agent"] .activitybar {
  order: 4;
  border-right: none;
  border-left: 1px solid var(--wb-border);
}
.workbench.is-chat-hidden .chat-panel { display: none; }
.workbench.is-sidebar-hidden .sidebar { display: none; }

/* ── Scrollbars ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ── Create modal overlay ─────────────────────────────────── */
.create-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  padding: var(--space-4);
}
.create-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.create-modal {
  width: min(480px, 100%);
  background: var(--chat-surface);
  border: 1px solid var(--wb-border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.create-modal__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 16px;
  border-bottom: 1px solid var(--wb-border);
}
.create-modal__icon { display: flex; color: var(--cursor-orange); }
.create-modal__icon svg { width: 18px; height: 18px; }
.create-modal__title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--wb-fg);
}

.create-modal__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.create-field { display: flex; flex-direction: column; gap: 5px; }
.create-field__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--wb-fg);
}
.create-field__hint {
  font-size: 11px;
  color: var(--wb-fg-muted);
  margin-top: -3px;
}
.create-field__input,
.create-field__textarea {
  width: 100%;
  padding: 7px 10px;
  background: var(--sidebar-input-bg);
  border: 1px solid var(--wb-border-light);
  border-radius: var(--radius-sm);
  color: var(--wb-fg);
  font-size: 13px;
  transition: border-color var(--transition);
}
.create-field__input:focus,
.create-field__textarea:focus {
  border-color: var(--wb-focus-ring);
  outline: none;
}
.create-field__textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
}
.create-field__input::placeholder,
.create-field__textarea::placeholder { color: var(--wb-fg-subtle); }

.create-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 4px;
}
.create-modal__btn {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  transition: background var(--transition), color var(--transition);
}
.create-modal__btn--ghost {
  color: var(--wb-fg-muted);
  background: transparent;
}
.create-modal__btn--ghost:hover { background: var(--wb-hover); color: var(--wb-fg); }
.create-modal__btn--primary {
  background: var(--cursor-orange);
  color: #fff;
  font-weight: 500;
}
.create-modal__btn--primary:hover { background: var(--cursor-orange-dim); }

/* Demo toast — funzioni non implementate */
.toast-noop {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--wb-surface);
  border: 1px solid var(--wb-border);
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--wb-fg-muted);
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  z-index: 9000;
  opacity: 0;
  transition: opacity 200ms, transform 200ms;
  pointer-events: none;
  max-width: min(90vw, 480px);
  text-align: center;
  line-height: 1.4;
}
.toast-noop.show { opacity: 1; transform: translateX(-50%) translateY(0); }