/* ── Modern Antigravity Studio 3-Pane Layout ── */

.app-shell {
  display: flex;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  overflow: hidden;
}

/* 1. Left Sidebar */
.app-sidebar {
  width: 290px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), margin-left 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 25;
}

.sidebar-header {
  padding: max(14px, env(safe-area-inset-top, 14px)) 18px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-sidebar);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-wrap strong {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  display: block;
  letter-spacing: -0.01em;
}

.version-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--r-full);
  background: rgba(99, 102, 241, 0.16);
  color: #c7d2fe;
  border: 1px solid rgba(99, 102, 241, 0.35);
}

/* Workspace selector in sidebar */
.workspace-info-strip {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-hairline);
  background: rgba(255, 255, 255, 0.015);
  font-size: 12px;
  color: var(--ink-secondary);
}

.workspace-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: #e2e8f0;
}

.branch-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--ink-muted);
}

/* Sidebar Search */
.sidebar-search {
  margin: 12px 14px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-sm);
  padding: 7px 12px;
  color: var(--ink-muted);
  transition: border-color 0.16s ease;
}

.sidebar-search:focus-within {
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
}

.sidebar-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 12.5px;
  width: 100%;
}

.sidebar-search input::placeholder {
  color: var(--ink-muted);
}

/* Sessions List */
.sessions-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.session-item {
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: all 0.16s ease;
  text-align: left;
  user-select: none;
}

.session-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.session-item.active {
  background: #171c2c;
  border-color: rgba(99, 102, 241, 0.35);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.session-item strong {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.session-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 16px max(14px, env(safe-area-inset-bottom, 14px));
  border-top: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(13, 15, 22, 0.98);
}

.sync-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulseEmerald 2s infinite ease-in-out;
}

@keyframes pulseEmerald {
  0%, 100% { opacity: 0.6; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* 2. Central Chat Main Canvas */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  position: relative;
  background: var(--bg-main);
}

.chat-topbar {
  padding: max(12px, env(safe-area-inset-top, 12px)) 18px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #090b12;
  border-bottom: 1px solid var(--border-hairline);
  z-index: 10;
  gap: 12px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.session-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* Interactive Topbar Model Picker Pill */
.model-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  color: #c7d2fe;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
  user-select: none;
}

.model-pill-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.4);
  color: #fff;
}

/* Mode Switcher Tabs */
.mode-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-full);
  padding: 2px;
  gap: 2px;
}

.mode-btn {
  padding: 4px 11px;
  border-radius: var(--r-full);
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
}

.mode-btn.active {
  background: #1e2538;
  color: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

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

/* 3. Right Artifacts Studio Pane */
.artifacts-pane {
  width: 480px;
  background: var(--bg-card);
  border-left: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  min-height: 0;
  flex-shrink: 0;
  transition: width 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s ease;
  z-index: 20;
}

.artifacts-pane.fullscreen {
  position: absolute;
  inset: 0;
  width: 100vw !important;
  z-index: 50;
}

/* Collapsed States */
.app-sidebar.collapsed {
  margin-left: -290px;
}

/* Mobile & iPad Touch Tweaks */
@media (max-width: 900px) {
  .app-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.7);
  }
  .app-sidebar.collapsed {
    margin-left: -300px;
  }
  .artifacts-pane {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 90vw;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
  }
  .mode-switcher {
    display: none;
  }
}

/* PIN Security Lock Overlay */
.pin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 12, 0.95);
  backdrop-filter: blur(24px);
  z-index: 999;
  display: grid;
  place-items: center;
  padding: 20px;
}

.pin-card {
  width: 100%;
  max-width: 340px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
}

.pin-card h2 {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.pin-card p {
  font-size: 12.5px;
  color: var(--ink-secondary);
  margin-bottom: 24px;
  line-height: 1.45;
}

.pin-dots {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 28px;
}

.pin-dots .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border-hover);
  background: transparent;
  transition: all 0.16s ease;
}

.pin-dots .dot.filled {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  box-shadow: 0 0 14px var(--accent-indigo-glow);
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.key-btn {
  height: 54px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-hairline);
  background: var(--bg-card-subtle);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
}

.key-btn:active {
  background: rgba(99, 102, 241, 0.3);
  transform: scale(0.95);
}

.key-btn.action-key {
  font-size: 14px;
  color: var(--ink-secondary);
  background: transparent;
  border-color: transparent;
}

/* ── Settings & Model Selector Modals ── */
.settings-modal {
  margin: auto;
  border: none;
  background: transparent;
  padding: 16px;
  max-width: 440px;
  width: 92vw;
  outline: none;
}

.settings-modal::backdrop {
  background: rgba(4, 5, 8, 0.82);
  backdrop-filter: blur(16px);
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 16.5px;
  font-weight: 700;
  color: #fff;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.config-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.config-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-secondary);
}

.config-field input {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.16s ease;
}

.config-field input:focus {
  border-color: var(--accent-indigo);
}

.field-hint {
  font-size: 11px;
  color: var(--ink-muted);
  line-height: 1.4;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-ghost {
  padding: 8px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-hairline);
  background: transparent;
  color: var(--ink-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.btn-primary {
  padding: 8px 18px;
  border-radius: var(--r-sm);
  border: none;
  background: linear-gradient(135deg, #06b6d4, #6366f1);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
  transition: all 0.15s ease;
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

/* Model Option Card */
.model-option-card {
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  cursor: pointer;
  transition: all 0.16s ease;
}

.model-option-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.model-option-card.active {
  background: rgba(99, 102, 241, 0.14);
  border-color: var(--accent-indigo);
  box-shadow: 0 0 16px var(--accent-indigo-glow);
}

/* ── Navigation History Controls (Back & Forward) ── */
.nav-history-controls {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-full);
  padding: 2px;
  gap: 2px;
  flex-shrink: 0;
}

.nav-arrow-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-arrow-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-arrow-btn:active:not(:disabled) {
  transform: scale(0.92);
}

.nav-arrow-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* ── Transparent Built-in iPad Keyboard & Accessory Bar ── */
.ipad-transparent-keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(16, 20, 34, 0.45);
  backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  padding: 6px 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 4px;
}

.keyboard-row {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  scrollbar-width: none;
}

.keyboard-row::-webkit-scrollbar {
  display: none;
}

.kb-key {
  flex-shrink: 0;
  min-width: 34px;
  height: 32px;
  padding: 0 9px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.12s ease;
  user-select: none;
}

.kb-key:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.45);
  color: #fff;
}

.kb-key:active {
  transform: scale(0.92);
  background: rgba(99, 102, 241, 0.55);
}

.kb-key.action-key {
  background: rgba(99, 102, 241, 0.18);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.35);
}

.keyboard-expanded-pad {
  padding-top: 6px;
  border-top: 1px solid var(--border-hairline);
}

.kb-pad-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}

@media (max-width: 800px) {
  .kb-pad-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ── Switch Toggle ── */
.switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: .2s;
  border-radius: 20px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--accent-indigo);
}

input:checked + .slider:before {
  transform: translateX(16px);
}

/* ── Automations Cards & Studio Modals ── */
.automation-card {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.16s ease;
}

.automation-card:hover {
  border-color: var(--border-hover);
}

.automation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.automation-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.automation-title-wrap strong {
  font-size: 13.5px;
  color: #fff;
}

.automation-title-wrap span {
  font-size: 11px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.automation-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  border-top: 1px solid var(--border-hairline);
  padding-top: 8px;
}

/* ── Customizations Skill Item Card ── */
.skill-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  gap: 12px;
  transition: border-color 0.16s ease;
}

.skill-card-item:hover {
  border-color: var(--border-hover);
}

.skill-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  font-size: 16px;
  flex-shrink: 0;
}

.rules-editor-textarea {
  width: 100%;
  height: 220px;
  background: #060810;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: #f1f5f9;
  resize: vertical;
  outline: none;
}

.rules-editor-textarea:focus {
  border-color: var(--accent-indigo);
}

/* ── Antigravity God Plugins & MCP Marketplace Grid ── */
.plugin-category-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 12px;
  scrollbar-width: none;
}

.plugin-category-bar::-webkit-scrollbar {
  display: none;
}

.plugin-market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  max-height: 440px;
  overflow-y: auto;
  padding-right: 4px;
}

.plugin-card {
  padding: 14px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.16s ease;
}

.plugin-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.plugin-card.active {
  border-color: rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(6, 182, 212, 0.04));
}

.plugin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.plugin-title-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.plugin-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.plugin-title-block strong {
  font-size: 13.5px;
  color: #fff;
  display: block;
}

.plugin-author-badge {
  font-size: 10px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.plugin-desc {
  font-size: 11.5px;
  color: var(--ink-secondary);
  line-height: 1.45;
  flex: 1;
}

.plugin-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.plugin-tool-tag {
  font-size: 10px;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
}

.plugin-auth-box {
  display: flex;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border-hairline);
}

.plugin-auth-box input {
  flex: 1;
  padding: 6px 10px;
  border-radius: 6px;
  background: #060810;
  border: 1px solid var(--border-hairline);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  outline: none;
}

.plugin-auth-box input:focus {
  border-color: var(--accent-indigo);
}

/* ── Custom MCP Server Card & Form ── */
.custom-mcp-form-card {
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.custom-mcp-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.custom-mcp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  gap: 10px;
}

.custom-mcp-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.custom-mcp-info strong {
  font-size: 13px;
  color: #fff;
}

.custom-mcp-info span {
  font-size: 11px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.delete-btn-ghost {
  background: transparent;
  border: none;
  color: #f87171;
  font-size: 14px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.14s ease;
}

.delete-btn-ghost:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* ── Rules Preset Chips ── */
.rules-preset-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin-bottom: 10px;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.rules-preset-row::-webkit-scrollbar {
  display: none;
}

/* ── Subagents Hub & Fleet Grid ── */
.subagents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
}

.subagent-card {
  padding: 14px;
  border-radius: var(--r-md);
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.16s ease;
}

.subagent-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(16, 20, 34, 0.9);
}

.subagent-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.subagent-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.subagent-icon-box {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.subagent-model-tag {
  font-size: 9.5px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #a5b4fc;
}

.subagent-model-tag.pro {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fcd34d;
}

.subagent-desc {
  font-size: 11.5px;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

.subagent-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--border-hairline);
}

/* ── Toast Notification Banner ── */
.antigravity-toast {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(14, 18, 30, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid var(--accent-indigo);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(99, 102, 241, 0.4);
  border-radius: 24px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 12.5px;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.antigravity-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}