/* ===== Workspace (Web App) ===== */

.app { display: flex; height: 100vh; background: var(--bg-primary); overflow: hidden; }

/* Sidebar */
.sidebar {
  width: 300px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100vh;
}

.sidebar-header {
  padding: 14px 16px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-header .logo-icon {
  width: 28px; height: 28px;
  background: var(--brand);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
}

.sidebar-header .logo-text {
  font-size: 15px; font-weight: 600;
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.sidebar-section-title {
  font-size: 11px; font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px 6px;
}

.sidebar-search {
  padding: 0 12px 8px;
}

.sidebar-search input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px 7px 30px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
.sidebar-search input:focus { border-color: var(--border-hover); }
.sidebar-search input::placeholder { color: var(--text-tertiary); }

.toolbar-btn {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 14px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  transition: all 0.15s;
  flex-shrink: 0;
}
.toolbar-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-hover); }

.batch-bar {
  display: none;
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.batch-bar.active { display: flex; }
.batch-bar .batch-select-all {
  display: flex; align-items: center; gap: 4px;
  color: var(--text-secondary); cursor: pointer; white-space: nowrap;
}
.batch-bar .batch-select-all input[type="checkbox"] { margin: 0; accent-color: var(--brand); cursor: pointer; }
.batch-bar .batch-count { color: var(--text-secondary); font-size: 11px; white-space: nowrap; }
.batch-bar .batch-count strong { color: var(--brand); font-weight: 600; }
.batch-bar .batch-actions { display: flex; gap: 4px; margin-left: auto; }
.batch-bar .batch-action-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 8px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: transparent; color: var(--text-secondary); font-size: 11px;
  cursor: pointer; white-space: nowrap; transition: all 0.15s;
}
.batch-bar .batch-action-btn:hover { background: var(--bg-secondary); color: var(--text-primary); }
.batch-bar .batch-action-btn.danger { border-color: rgba(239,68,68,0.3); color: var(--error); }
.batch-bar .batch-action-btn.danger:hover { background: rgba(239,68,68,0.1); border-color: var(--error); }

.session-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 6px;
  min-height: 0;
}

/* Project Group Tree */
.project-group { margin-bottom: 2px; }

.project-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.project-header:hover { background: var(--bg-hover); }

.project-header .header-sub {
  width: 100%;
  padding-left: 32px;
  display: flex; align-items: center; gap: 6px;
  margin-top: 2px;
}
.project-header .project-name {
  flex: 1 1 auto;
  min-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
}

.project-header .toggle-icon {
  font-size: 10px; color: var(--text-tertiary);
  transition: transform 0.15s; width: 12px; text-align: center; flex-shrink: 0;
}
.project-header.collapsed .toggle-icon { transform: rotate(-90deg); }

.project-header .project-icon { font-size: 13px; flex-shrink: 0; }

.project-header .project-badge {
  font-size: 9px; padding: 1px 5px; border-radius: 4px;
  font-weight: 500; flex-shrink: 0;
}
.project-badge.git { color: var(--success); background: rgba(63,185,80,0.12); }
.project-badge.uninit { color: var(--warning); background: rgba(210,153,34,0.12); }
.project-badge.deleted { color: var(--error); background: rgba(248,81,73,0.12); }

.project-header.deleted-path .project-name { color: var(--text-tertiary); text-decoration: line-through; }
.project-header.deleted-path .project-icon { opacity: 0.5; }

.project-sessions { padding-left: 24px; overflow: hidden; }
.project-sessions.collapsed { display: none; }

/* Session item */
.session-item {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 8px 6px 6px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background 0.15s; margin-bottom: 1px;
}
.session-item:hover { background: var(--bg-hover); }
.session-item.active { background: var(--bg-active); border: 1px solid var(--border-hover); }

.session-item .session-icon {
  width: 20px; height: 20px; background: var(--bg-tertiary); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; flex-shrink: 0;
}
.session-item.active .session-icon { background: rgba(215,138,94,0.15); }

.session-item .session-name {
  flex: 1; font-size: 12px; font-weight: 400;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--text-primary);
}

.session-item .session-status {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.session-status.running { background: var(--success); box-shadow: 0 0 3px var(--success); }
.session-status.stopped { background: var(--text-tertiary); }

.session-item .session-actions {
  display: none; gap: 2px; flex-shrink: 0; margin-left: 2px;
}
.session-item:hover .session-actions { display: flex; }

.action-btn {
  width: 18px; height: 18px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 11px; color: var(--text-tertiary);
  background: transparent; border: none; padding: 0;
}
.action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.action-btn.delete:hover { color: var(--error); }

.session-item .batch-check {
  width: 14px; height: 14px; accent-color: var(--brand); cursor: pointer; flex-shrink: 0; margin-right: 4px;
}

.sidebar-new {
  padding: 8px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border);
}

.sidebar-new-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
}
.sidebar-new-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-subtle);
}
.sidebar-new-btn span { font-size: 14px; }

/* ===== Main ===== */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* ===== Topbar (desktop-aligned) ===== */
.topbar {
  height: 48px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  background: var(--bg-secondary);
}

.topbar-path {
  flex: 1;
  display: flex; align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.topbar-path .path-root {
  display: flex; align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}
.topbar-path .path-root:hover { border-color: var(--border-hover); }
.topbar-path .path-sep { color: var(--text-tertiary); }

.device-badge {
  display: flex; align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.device-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 4px var(--success);
}

.device-menu {
  position: absolute;
  top: 44px;
  right: 160px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
}
.device-menu-item {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}
.device-menu-item:hover { background: var(--bg-hover); }
.device-menu-item.active { background: var(--brand-subtle); color: var(--brand); }
.device-menu-item .device-os { font-size: 16px; }

.topbar-actions {
  display: flex; align-items: center;
  gap: 8px;
}

.topbar-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  font-size: 16px;
  transition: all 0.2s;
}
.topbar-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.topbar-user {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}

/* ===== Session Tabs (VSCode-style) ===== */
.session-tabs {
  display: flex !important;
  flex-direction: row !important;
  gap: 0;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-secondary);
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 38px;
  align-items: stretch;
}

.session-tabs::-webkit-scrollbar { height: 0; }

.session-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  min-width: 120px;
  max-width: 180px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  border-right: 1px solid var(--border);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.15s;
  user-select: none;
  flex-shrink: 0;
  overflow: hidden;
}

.session-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.session-tab.active {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-bottom-color: var(--brand);
}

.session-tab-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.session-tab-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  line-height: 1;
}

.session-tab-close:hover {
  background: var(--bg-active);
  color: var(--text-primary);
}

.session-tab-new {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  font-size: 16px;
  color: var(--text-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  flex-shrink: 0;
}

.session-tab-new:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* ===== Content Body ===== */
.content-body { flex: 1; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }

.content-panel { display: none; flex: 1; flex-direction: column; overflow: hidden; }
.content-panel.active { display: flex; }

/* ===== Chat Container ===== */
.chat-container { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

.chat-welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  overflow-y: auto;
}

.chat-welcome .welcome-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.chat-welcome h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.chat-welcome > p {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.quick-start-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 360px;
  width: 100%;
}

.quick-start-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.quick-start-card:hover {
  border-color: var(--brand);
  background: var(--brand-subtle);
}

.quick-start-card .card-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.quick-start-card .card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.quick-start-card .card-desc {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Chat Messages */
.chat-messages {
  display: flex;
  flex-direction: column;
  padding: 16px 20px 0;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.chat-bubble {
  display: flex;
  gap: 8px;
  padding: 6px 0;
  max-width: 85%;
  margin-bottom: 8px;
  animation: chatBubbleIn 0.2s ease;
}

@keyframes chatBubbleIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble.user { align-self: flex-end; flex-direction: row-reverse; margin-left: 15%; }
.chat-bubble.assistant { align-self: flex-start; margin-right: 15%; }

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden;
}
.chat-bubble.user .chat-avatar { background: var(--brand); color: #fff; }

.chat-bubble-content {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  min-width: 0;
  max-width: 100%;
  flex: 1;
}
.chat-bubble.user .chat-bubble-content { background: #2a3a2a; }

.chat-bubble-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.chat-sender-name { font-weight: 600; font-size: 13px; }
.chat-time { font-size: 11px; color: var(--text-tertiary); }
.chat-bubble-body { font-size: 14px; line-height: 1.6; word-break: break-word; }
.chat-bubble-body pre {
  background: var(--bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 8px 0;
}
.chat-bubble-body code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
}

.chat-system-msg {
  text-align: center;
  padding: 8px 0;
}
.chat-system-msg .system-text {
  font-size: 12px;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.chat-tool-call { margin-top: 6px; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.chat-tool-call summary {
  padding: 6px 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-tool-call summary:hover { color: var(--text-primary); }

/* Chat Input Area */
.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.chat-mode-btn {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.chat-mode-btn:hover { border-color: var(--brand); color: var(--brand); }
.chat-mode-btn.active { border-color: var(--brand); background: var(--brand); color: #fff; }

/* Split Layout */
.split-layout { display: flex; flex: 1; min-height: 0; overflow: hidden; }
.split-pane { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.split-pane:first-child { flex: 1; }
.split-pane:last-child { flex: 1; }
.split-pane.hidden { display: none; }

.split-divider {
  width: 4px;
  cursor: col-resize;
  background: var(--border);
  transition: background var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}
.split-divider:hover, .split-divider.dragging { background: var(--brand); }

/* Side Panels (side chat, env) */
.side-chat-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: right var(--duration-slow) var(--ease-out);
  box-shadow: var(--shadow-lg);
}
.side-chat-panel.open { right: 0; }

/* Env panel (left side) */
#envPanel { left: -400px; right: auto; border-right: 1px solid var(--border); border-left: none; }
#envPanel.open { left: 0; }

.side-chat-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.side-chat-title {
  font-size: var(--text-base);
  font-weight: 600;
}

.side-chat-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  padding: var(--space-xs);
}
.side-chat-close:hover { color: var(--text-primary); }

.side-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.side-bubble {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.side-bubble.user { background: var(--brand-subtle); margin-left: var(--space-xl); }
.side-bubble.assistant { background: var(--bg-tertiary); margin-right: var(--space-xl); }

.side-chat-input-bar {
  padding: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-sm);
}

.side-chat-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  outline: none;
}
.side-chat-input:focus { border-color: var(--brand); }

/* Env vars display */
.env-var-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.env-var-key {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}
.env-var-key:focus { outline: none; border-color: var(--brand); }

.env-var-val {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}
.env-var-val:focus { outline: none; border-color: var(--brand); }

.env-var-remove {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}
.env-var-remove:hover { color: var(--error); }

/* ===== Settings Modal ===== */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.settings-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: 800px;
  max-width: 95vw;
  height: 75vh;
  max-height: 700px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.settings-header h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}
.settings-close {
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.settings-close:hover { background: var(--bg-hover); color: var(--text-primary); }

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

.settings-nav {
  width: 180px;
  border-right: 1px solid var(--border);
  padding: 8px 0;
  flex-shrink: 0;
  overflow-y: auto;
  background: var(--bg-primary);
}
.settings-nav-item {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
  border-left: 2px solid transparent;
}
.settings-nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.settings-nav-item.active {
  color: var(--text-primary);
  background: var(--bg-secondary);
  border-left-color: var(--brand);
  font-weight: 500;
}
.settings-nav-item .nav-icon { font-size: 15px; width: 18px; text-align: center; }

.settings-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  min-width: 0;
}
.settings-pane { display: none; }
.settings-pane.active { display: block; }

.settings-section {
  margin-bottom: 24px;
}
.settings-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  gap: 16px;
}
.setting-row:last-child { border-bottom: none; }
.setting-label { flex: 1; min-width: 0; }
.setting-label .label-title { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.setting-label .label-desc { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }

.setting-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  min-width: 160px;
}
.setting-input:focus { border-color: var(--brand); }

.setting-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}
.setting-select:focus { border-color: var(--brand); }

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 14px; width: 14px;
  left: 2px; bottom: 2px;
  background: var(--text-tertiary);
  border-radius: 50%;
  transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--brand);
  border-color: var(--brand);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: #fff;
}

/* Plugin/MCP/Skill item */
.list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  background: var(--bg-primary);
  transition: background 0.15s;
}
.list-item:hover { background: var(--bg-hover); }
.list-item-info { flex: 1; min-width: 0; }
.list-item-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.list-item-desc { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.list-item-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.list-item-btn {
  padding: 4px 10px;
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.list-item-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.list-item-btn.danger:hover { background: rgba(248,81,73,0.1); border-color: var(--error); color: var(--error); }

.settings-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
  font-size: 13px;
}
.settings-empty .empty-icon { font-size: 32px; margin-bottom: 8px; }

.settings-loading {
  text-align: center;
  padding: 20px;
  color: var(--text-tertiary);
  font-size: 12px;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-sm:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm.primary { border-color: var(--brand); color: var(--brand); }
.btn-sm.primary:hover { background: var(--brand); color: #fff; }
.btn-sm.danger { border-color: var(--error); color: var(--error); }
.btn-sm.danger:hover { background: var(--error); color: #fff; }