* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #212121;
  --bg-secondary: #171717;
  --bg-tertiary: #2f2f2f;
  --text-primary: #ececec;
  --text-secondary: #b4b4b4;
  --text-muted: #8e8e8e;
  --border-color: #424242;
  --accent-color: #10a37f;
  --accent-hover: #1a7f64;
  --user-bg: #2f2f2f;
  --assistant-bg: transparent;
  --input-bg: #2f2f2f;
  --sidebar-width: 260px;
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f8;
  --bg-tertiary: #ececec;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6e6e6e;
  --border-color: #e5e5e5;
  --user-bg: #f7f7f8;
  --input-bg: #ffffff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height - adjusts when mobile keyboard opens */
  overflow: hidden;
  font-size: 16px;
}

.app {
  display: flex;
  height: 100vh;
  height: 100dvh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.sidebar.hidden {
  transform: translateX(-100%);
  position: absolute;
  z-index: 100;
  height: 100%;
}

.sidebar-header {
  padding: 12px;
}

.new-chat-btn {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  transition: background 0.2s;
}

.new-chat-btn:hover {
  background: var(--bg-tertiary);
}

.new-chat-btn svg {
  width: 16px;
  height: 16px;
}

.sidebar-search {
  position: relative;
  margin-top: 8px;
}

.sidebar-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  pointer-events: none;
}

.sidebar-search input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

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

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

.chat-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

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

.pinned-section {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 8px;
  padding-bottom: 8px;
}

.chat-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin: 2px 8px;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-item .chat-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-item:hover {
  background: var(--bg-tertiary);
}

.chat-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.chat-item.pinned {
  background: rgba(16, 163, 127, 0.05);
}

.chat-item.pinned:hover {
  background: rgba(16, 163, 127, 0.1);
}

.chat-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}

.chat-item:hover .chat-actions {
  opacity: 1;
}

.chat-item .delete-btn,
.chat-item .pin-btn,
.chat-item .rename-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 12px;
  border-radius: 4px;
  line-height: 1;
}

.chat-item .delete-btn:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.chat-item .pin-btn:hover {
  background: rgba(16, 163, 127, 0.1);
}

.chat-item .rename-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
}

/* Branch chat styling */
.chat-item.branch {
  padding-left: 24px;
  border-left: 2px solid var(--border-color);
  margin-left: 8px;
  background: rgba(99, 102, 241, 0.03);
}

.chat-item.branch:hover {
  background: rgba(99, 102, 241, 0.08);
}

.chat-item.branch.active {
  background: rgba(99, 102, 241, 0.12);
  border-left-color: var(--accent-color);
}

.branch-indicator {
  display: inline-flex;
  margin-right: 6px;
  opacity: 0.6;
}

.branch-icon {
  width: 12px;
  height: 12px;
}

.chat-item .rename-btn svg {
  width: 14px;
  height: 14px;
}

.pin-icon {
  width: 14px;
  height: 14px;
  stroke: var(--text-muted);
}

.pin-icon.pinned {
  stroke: var(--accent-color);
  fill: var(--accent-color);
}

.pin-btn:hover .pin-icon {
  stroke: var(--accent-color);
}

.chat-item.dragging {
  opacity: 0.4;
  background: var(--bg-tertiary);
}

.chat-item.drag-over {
  background: rgba(16, 163, 127, 0.15);
  box-shadow: inset 0 0 0 2px var(--accent-color);
}

.chat-item {
  cursor: grab;
}

.chat-item:active {
  cursor: grabbing;
}

.expand-pinned-btn {
  width: calc(100% - 16px);
  margin: 4px 8px;
  padding: 8px 12px;
  background: none;
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
}

.expand-pinned-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.hidden-pinned {
  margin-top: 4px;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border-color);
}

.settings-btn {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  transition: background 0.2s;
}

.settings-btn:hover {
  background: var(--bg-tertiary);
}

.settings-btn svg {
  width: 16px;
  height: 16px;
}

.help-btn {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  transition: background 0.2s;
}

.help-btn:hover {
  background: var(--bg-tertiary);
}

.help-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Shortcuts modal */
.shortcuts-body {
  padding: 0 !important;
}

.shortcut-group {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.shortcut-group:last-child {
  border-bottom: none;
}

.shortcut-group-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.shortcut-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.shortcut-keys {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.shortcut-keys kbd {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: inherit;
  font-size: 11px;
  min-width: 20px;
  text-align: center;
}

/* Mobile Access / QR Code */
.mobile-access {
  text-align: center;
}

.qr-container {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.qr-code {
  padding: 12px;
  background: white;
  border-radius: 8px;
  display: inline-block;
}

.qr-code img {
  display: block;
}

.mobile-url {
  margin-top: 8px;
  font-family: monospace;
  font-size: 12px;
  color: var(--accent-color);
  word-break: break-all;
}

.setting-hint.warning {
  color: #f59e0b;
  display: block;
  margin-top: 8px;
}

/* Main area */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  max-height: 100dvh;
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}

.menu-btn:hover {
  background: var(--bg-tertiary);
}

.menu-btn svg {
  width: 20px;
  height: 20px;
}

.title {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.status {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.status.connected {
  background: rgba(16, 163, 127, 0.2);
  color: var(--accent-color);
}

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 0;
}

.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--text-secondary);
}

.welcome h2 {
  font-size: 28px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.welcome p {
  font-size: 16px;
}

.message {
  padding: 16px;
  max-width: 768px;
  margin: 0 auto;
}

.message.user {
  background: var(--user-bg);
}

.message-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.15s;
}

.message:hover .message-actions {
  opacity: 1;
}

/* Keep actions visible on touch devices */
@media (hover: none) {
  .message-actions {
    opacity: 1;
  }
}

.msg-action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.msg-action-btn svg {
  width: 16px;
  height: 16px;
}

.msg-action-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.msg-action-btn.copy-btn.copied {
  color: var(--accent-color);
}

.msg-action-btn.regen-btn:hover {
  color: var(--accent-color);
}

.msg-action-btn.speak-btn:hover {
  color: #8b5cf6;
}

.msg-action-btn.speak-btn.speaking {
  color: #8b5cf6;
  animation: pulse-speaking 1s ease-in-out infinite;
}

@keyframes pulse-speaking {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.msg-action-btn.edit-btn:hover {
  color: #818cf8;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.avatar.user {
  background: #5436da;
  color: white;
}

.avatar.assistant {
  background: var(--accent-color);
  color: white;
}

.message-role {
  font-weight: 600;
  font-size: 14px;
}

.message-content {
  font-size: 16px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-content p {
  margin-bottom: 16px;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 14px;
}

.message-content pre {
  background: #2d2d2d;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 16px 0;
  position: relative;
}

.message-content pre code {
  background: transparent;
  padding: 0;
  font-family: 'SF Mono', Monaco, 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
}

/* Prism.js overrides */
.message-content pre[class*="language-"],
.message-content code[class*="language-"] {
  font-family: 'SF Mono', Monaco, 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
}

.message-content pre[class*="language-"] {
  background: #2d2d2d;
  margin: 16px 0;
  padding: 16px;
  border-radius: 8px;
}

/* Light theme code blocks */
[data-theme="light"] .message-content pre,
[data-theme="light"] .message-content pre[class*="language-"] {
  background: #f5f5f5;
}

[data-theme="light"] .message-content code[class*="language-"],
[data-theme="light"] .message-content pre[class*="language-"] {
  color: #333;
}

/* Code block container */
.code-block {
  position: relative;
  margin: 16px 0;
}

.code-block pre {
  margin: 0;
}

/* Copy button for code blocks */
.code-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 4px;
  color: #888;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.15s;
  z-index: 1;
}

.code-block:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.code-copy-btn svg {
  width: 14px;
  height: 14px;
}

.code-copy-btn.copied {
  color: var(--accent-color);
}

/* Language label */
.code-block pre[data-language]::before {
  content: attr(data-language);
  position: absolute;
  top: 8px;
  right: 40px;
  font-size: 11px;
  color: #666;
  text-transform: uppercase;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="light"] .code-copy-btn {
  background: rgba(0, 0, 0, 0.05);
  color: #666;
}

[data-theme="light"] .code-copy-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #333;
}

.load-more-messages {
  text-align: center;
  padding: 12px;
}

.load-more-messages button {
  background: var(--bg-secondary, #f0f0f0);
  border: 1px solid var(--border, #ddd);
  color: var(--text-secondary, #666);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: background 0.2s;
}

.load-more-messages button:hover {
  background: var(--bg-tertiary, #e0e0e0);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 0;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Input area */
.input-area {
  padding: 16px 24px 24px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  background: var(--bg-primary);
  flex-shrink: 0; /* Don't compress input area */
}

.input-container {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 12px 16px;
}

.input-container:focus-within {
  border-color: var(--accent-color);
}

#messageInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
  resize: none;
  max-height: 200px;
  outline: none;
  font-family: inherit;
}

#messageInput::placeholder {
  color: var(--text-muted);
}

/* Attach image button */
.attach-btn {
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.attach-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.attach-btn svg {
  width: 18px;
  height: 18px;
}

/* Image preview area */
.image-preview {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 768px;
  margin: 0 auto 12px;
  padding: 0 24px;
}

.image-preview.has-images {
  display: flex;
}

.image-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-preview-item .remove-image {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
}

.image-preview-item:hover .remove-image {
  opacity: 1;
}

.image-preview-item .remove-image:hover {
  background: rgba(239, 68, 68, 0.8);
}

/* Text file preview items */
.image-preview-item.text-file-item {
  width: auto;
  min-width: 100px;
  max-width: 180px;
  height: auto;
  padding: 8px;
  background: var(--input-bg);
}

.text-file-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.text-file-icon {
  font-size: 24px;
  line-height: 1;
}

.text-file-name {
  font-size: 11px;
  color: var(--text-secondary);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.text-file-size {
  font-size: 10px;
  color: var(--text-muted, #888);
}

.image-preview-item.text-file-item.loading {
  opacity: 0.7;
}

.image-preview-item.text-file-item.loading .text-file-size {
  color: var(--accent-color, #10a37f);
}

/* Text files in messages */
.message-text-files {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.message-text-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--input-bg);
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-secondary);
}

.message-text-file-icon {
  font-size: 14px;
}

/* Message images */
.message-images {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.message-images img {
  max-width: 300px;
  max-height: 300px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
}

.message-images img:hover {
  transform: scale(1.02);
}

.message-images-placeholder {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.message-images-placeholder .image-name {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: var(--input-bg);
  border: 1px dashed var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
}

/* Drag and drop overlay */
.drag-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(16, 163, 127, 0.1);
  border: 3px dashed var(--accent-color);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.drag-overlay.active {
  display: flex;
}

.drag-overlay-text {
  background: var(--bg-secondary);
  padding: 24px 48px;
  border-radius: 12px;
  font-size: 18px;
  color: var(--accent-color);
  font-weight: 500;
}

/* Voice input button */
.voice-btn {
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.voice-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.voice-btn svg {
  width: 18px;
  height: 18px;
}

.voice-btn.recording {
  color: #ef4444;
  animation: pulse-recording 1.5s ease-in-out infinite;
}

.voice-btn.recording:hover {
  background: rgba(239, 68, 68, 0.1);
}

@keyframes pulse-recording {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.voice-btn.unsupported {
  display: none;
}

.send-btn {
  background: var(--accent-color);
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, opacity 0.2s;
}

.send-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.send-btn svg {
  width: 18px;
  height: 18px;
}

.stop-btn {
  background: #ef4444;
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.stop-btn:hover {
  background: #dc2626;
}

.stop-btn svg {
  width: 18px;
  height: 18px;
}

.disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 18px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
  border-color: var(--accent-color);
}

.form-group input[type="checkbox"] {
  margin-right: 8px;
}

.settings-actions {
  display: flex;
  gap: 12px;
}

.save-btn,
.connect-btn {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.save-btn {
  background: var(--accent-color);
  color: white;
}

.save-btn:hover {
  background: var(--accent-hover);
}

.connect-btn {
  background: var(--accent-color);
  color: white;
}

.connect-btn:hover {
  background: var(--accent-hover);
}

.cancel-btn {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  background: transparent;
  color: var(--text-secondary);
}

.cancel-btn:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.modal-small {
  max-width: 360px;
}

.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
}

.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.branch-hint {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-style: italic;
}

.connect-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  flex: 0 0 auto;
  padding: 12px 20px;
}

.connect-btn.secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Search Modal */
.search-container {
  background: var(--bg-secondary);
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.search-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
}

.search-input-wrapper:focus-within {
  border-color: var(--accent-color);
}

.search-icon {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
  flex-shrink: 0;
}

#searchInput {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  outline: none;
}

#searchInput::placeholder {
  color: var(--text-muted);
}

.search-hint {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: inherit;
  border: 1px solid var(--border-color);
}

.search-filters {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.filter-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  min-height: 200px;
  max-height: 60vh;
}

.search-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-size: 14px;
}

.search-result {
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
}

.search-result:hover {
  background: var(--bg-tertiary);
}

.search-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.search-result-title {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 14px;
}

.search-result-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-result-role {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
}

.search-result-role.user {
  background: rgba(84, 54, 218, 0.2);
  color: #8b7dd8;
}

.search-result-role.assistant {
  background: rgba(16, 163, 127, 0.2);
  color: var(--accent-color);
}

.search-result-snippet {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-snippet mark {
  background: rgba(16, 163, 127, 0.3);
  color: var(--text-primary);
  padding: 1px 2px;
  border-radius: 2px;
}

.search-no-results {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.search-no-results svg {
  width: 48px;
  height: 48px;
  stroke: var(--text-muted);
  margin-bottom: 12px;
  opacity: 0.5;
}

.message-highlight {
  animation: highlightFade 2s ease-out;
}

@keyframes highlightFade {
  0% { background: rgba(16, 163, 127, 0.3); }
  100% { background: transparent; }
}

/* Layer 2: Smart Search Styles */
.search-result.meta-match {
  border-left: 3px solid var(--accent-color);
  background: rgba(16, 163, 127, 0.05);
}

.search-result-role.meta {
  background: var(--accent-color);
  color: white;
}

.match-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  font-weight: 500;
}

.match-badge.topic {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
}

.match-badge.summary {
  background: rgba(16, 163, 127, 0.2);
  color: var(--accent-color);
}

.match-badge.entity {
  background: rgba(251, 146, 60, 0.2);
  color: #fb923c;
}

.match-badge.semantic {
  background: rgba(168, 85, 247, 0.2);
  color: #a855f7;
}

/* Header info area (model + tokens) */
.header-info {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
}

.chat-model {
  font-size: 11px;
  color: var(--text-muted);
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  display: none;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-model.visible {
  display: block;
}

/* Chat token total display */
.chat-tokens {
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-variant-numeric: tabular-nums;
  display: none;
}

/* Search AI options */
.search-ai-options {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
}

.search-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
}

.search-toggle input {
  accent-color: var(--accent-color);
}

.search-toggle:hover {
  color: var(--text-primary);
}

.toggle-label {
  user-select: none;
}

.search-ai-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  font-style: italic;
}

.semantic-searching {
  padding: 12px 16px;
  background: rgba(168, 85, 247, 0.1);
  border-left: 3px solid #a855f7;
  color: var(--text-secondary);
  font-size: 13px;
  animation: pulse 1.5s ease-in-out infinite;
}

/* Search toast notification */
.search-toast {
  padding: 10px 16px;
  background: rgba(251, 146, 60, 0.15);
  border-left: 3px solid #fb923c;
  color: var(--text-secondary);
  font-size: 13px;
  animation: fadeInOut 3s ease-in-out forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  10% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* Search result keyboard selection */
.search-result.selected {
  background: var(--bg-tertiary);
  outline: 2px solid var(--accent-color);
  outline-offset: -2px;
}

/* Recent searches */
.recent-searches {
  padding: 8px 0;
}

.recent-searches-header {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.recent-search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  transition: background 0.15s;
}

.recent-search-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.recent-search-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.5;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.search-result.semantic-match {
  border-left: 3px solid #a855f7;
  background: rgba(168, 85, 247, 0.05);
}

.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.search-tag {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  color: var(--text-muted);
}

/* Summary indicator in sidebar */
.summary-indicator {
  font-size: 10px;
  margin-right: 4px;
  opacity: 0.8;
}

/* Settings enhancements */
.settings-divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0;
}

.settings-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.setting-hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  margin-left: 24px;
}

.sub-setting {
  margin-top: 12px;
  margin-left: 24px;
  padding-left: 12px;
  border-left: 2px solid var(--border-color);
}

.sub-setting label {
  color: var(--text-secondary);
}

.sub-setting input:disabled + span,
.sub-setting input:disabled {
  opacity: 0.5;
}

.sub-setting .setting-hint {
  margin-left: 24px;
}

/* Token counter */
.token-counter {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-right: 12px;
}

.token-icon {
  font-size: 11px;
}

.token-value {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Responsive - Tablets and Mobile */
@media (max-width: 768px) {
  body {
    font-size: 18px;
  }

  /* App layout - ensure main takes full width when sidebar hidden */
  .app {
    position: relative;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    height: 100%;
    width: 85%;
    max-width: 320px;
    transform: translateX(-100%);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .sidebar.open {
    transform: translateX(0);
  }
  
  /* On mobile, never show collapsed state - always full width when open */
  .sidebar.collapsed {
    width: 85%;
    max-width: 320px;
  }
  
  /* Force all collapsed-hidden elements to show on mobile */
  .sidebar.collapsed .sidebar-search,
  .sidebar.collapsed .section-header,
  .sidebar.collapsed .btn-text,
  .sidebar.collapsed .expand-pinned-btn,
  .sidebar.collapsed .chat-list {
    display: block;
  }
  
  .sidebar.collapsed .search-btn-collapsed {
    display: none;
  }
  
  .sidebar.collapsed .new-chat-btn {
    padding: 12px 16px;
    justify-content: flex-start;
  }
  
  .sidebar.collapsed .settings-btn,
  .sidebar.collapsed .help-btn {
    padding: 12px 16px;
    justify-content: flex-start;
    flex: 0;
  }
  
  .sidebar.collapsed .sidebar-footer {
    flex-direction: row;
    gap: 8px;
  }
  
  .sidebar.collapsed .collapse-btn svg {
    transform: none;
  }
  
  /* Move collapse button to top of sidebar on mobile */
  .sidebar .sidebar-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .sidebar .mobile-close-btn {
    display: flex;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    transition: background 0.2s;
    order: -1; /* Put it first */
  }
  
  .sidebar .mobile-close-btn:hover {
    background: var(--bg-tertiary);
  }
  
  .sidebar .mobile-close-btn svg {
    width: 16px;
    height: 16px;
  }
  
  /* Hide footer collapse button on mobile (we use the top one) */
  .sidebar .collapse-btn {
    display: none;
  }

  /* Overlay when sidebar is open */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .sidebar-overlay.active {
    display: block;
  }

  /* Main content takes full width */
  .main {
    width: 100%;
    margin-left: 0 !important;
  }

  .menu-btn {
    display: flex;
  }

  .message {
    padding: 16px;
    max-width: 100%;
  }

  .header {
    padding: 12px 16px;
  }

  .title {
    font-size: 18px;
  }

  .header-info {
    display: none;
  }

  /* Larger touch targets */
  .send-btn,
  .stop-btn,
  .attach-btn,
  .voice-btn {
    min-width: 48px;
    min-height: 48px;
  }

  /* Input area - fixed at bottom */
  .input-area {
    padding: 12px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
  }

  .input-container {
    gap: 8px;
  }

  #messageInput {
    font-size: 16px !important; /* 16px prevents iOS zoom */
    padding: 12px;
    min-height: 48px;
  }

  /* Messages - leave room for fixed input */
  .messages {
    padding: 12px;
    padding-bottom: 20px;
  }

  .message-content {
    font-size: 17px !important;
    line-height: 1.7 !important;
  }
  
  .message-role {
    font-size: 15px !important;
  }
  
  .message-header {
    font-size: 15px;
  }

  .code-block {
    font-size: 13px;
  }

  .code-block pre {
    padding: 12px;
    overflow-x: auto;
  }

  /* Welcome screen */
  .welcome h2 {
    font-size: 24px;
  }

  .welcome p {
    font-size: 16px;
  }

  /* Modals - full screen on mobile */
  .modal-content {
    width: 95%;
    max-width: none;
    max-height: 90vh;
    margin: 5vh auto;
  }

  .modal-body {
    max-height: 70vh;
    overflow-y: auto;
  }

  .setup-wizard {
    width: 95%;
  }

  /* Settings modal */
  .settings-actions {
    flex-direction: column;
  }

  .settings-actions button {
    width: 100%;
  }

  /* Search modal */
  .search-container {
    width: 95%;
    max-height: 80vh;
  }

  /* Chat list items - larger touch targets */
  .chat-item {
    padding: 14px 16px;
    font-size: 16px;
  }

  /* Action buttons on messages - always visible on touch */
  .message-actions {
    opacity: 1;
  }

  .msg-action-btn {
    min-width: 40px;
    min-height: 36px;
    padding: 8px;
  }

  /* Status indicator */
  .status {
    font-size: 13px;
    padding: 4px 8px;
  }
  
  .chat-item {
    font-size: 16px;
  }
  
  .new-chat-btn {
    font-size: 16px;
  }
}

/* Safe area padding is handled in base .input-area and responsive media queries */
.sidebar {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.toast {
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
}

/* Disable text selection on UI elements for cleaner mobile experience */
.sidebar,
.header,
.input-container,
.message-actions,
.settings-actions {
  -webkit-user-select: none;
  user-select: none;
}

/* Allow text selection in messages */
.message-content {
  -webkit-user-select: text;
  user-select: text;
}

/* Smooth scrolling on iOS */
.messages,
.chat-list,
.modal-body {
  -webkit-overflow-scrolling: touch;
}

/* Small phones and folded foldables (Samsung Fold outer screen ~280px) */
@media (max-width: 480px) {
  body {
    font-size: 17px;
  }

  .message {
    padding: 12px 10px;
  }

  /* Larger, more readable text on small screens */
  .message-content {
    font-size: 16px !important;
    line-height: 1.6 !important;
    word-break: break-word;
  }

  .input-area {
    padding: 10px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .input-container {
    padding: 10px 12px;
    gap: 6px;
  }

  #messageInput {
    font-size: 16px !important;
    min-height: 44px;
    padding: 10px 8px;
  }

  .modal-content {
    width: 100%;
    height: 100%;
    max-height: 100%;
    margin: 0;
    border-radius: 0;
  }

  .modal-body {
    max-height: calc(100vh - 60px);
    padding: 16px;
  }

  /* Code blocks */
  .code-block pre {
    padding: 10px;
    font-size: 12px;
  }

  /* Compact header */
  .header {
    padding: 10px 12px;
  }

  .title {
    font-size: 16px;
  }

  /* Stack setup steps */
  .setup-step-content {
    padding-left: 0;
    margin-top: 12px;
  }

  .ask-openclaw-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .ask-phrase {
    width: 100%;
    text-align: center;
  }

  /* Sidebar narrower on small screens */
  .sidebar {
    width: 90%;
    max-width: 280px;
  }
  
  /* Welcome */
  .welcome h2 {
    font-size: 22px;
  }
  
  .welcome p {
    font-size: 14px;
    padding: 0 16px;
  }

  /* Touch-friendly buttons */
  .send-btn,
  .stop-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 10px;
  }

  .attach-btn,
  .voice-btn {
    min-width: 40px;
    min-height: 40px;
    padding: 8px;
  }
}

/* Very narrow screens (folded foldables, small phones) */
@media (max-width: 320px) {
  .message-content {
    font-size: 15px !important;
    line-height: 1.5 !important;
  }

  .header {
    padding: 8px 10px;
  }

  .title {
    font-size: 15px;
  }

  .menu-btn {
    padding: 6px;
  }

  .status {
    font-size: 11px;
    padding: 3px 8px;
  }

  .input-container {
    padding: 8px 10px;
  }

  /* Hide less essential buttons on very small screens */
  .attach-btn,
  .voice-btn {
    display: none;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Data import/export buttons */
.data-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.data-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.data-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.data-btn svg {
  width: 16px;
  height: 16px;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-success {
  background: var(--accent-color);
  color: white;
}

.toast-error {
  background: #ef4444;
  color: white;
}

/* Sidebar collapse button */
.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.collapse-btn {
  padding: 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.collapse-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.collapse-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s;
}

/* Collapsed sidebar state */
.sidebar.collapsed {
  width: 60px;
}

/* Search button - only visible when collapsed */
.search-btn-collapsed {
  display: none;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.search-btn-collapsed:hover {
  background: var(--bg-tertiary);
}

.search-btn-collapsed svg {
  width: 16px;
  height: 16px;
}

.sidebar.collapsed .search-btn-collapsed {
  display: flex;
}

.sidebar.collapsed .sidebar-search,
.sidebar.collapsed .section-header,
.sidebar.collapsed .btn-text,
.sidebar.collapsed .expand-pinned-btn,
.sidebar.collapsed .chat-list {
  display: none;
}

.sidebar.collapsed .new-chat-btn {
  padding: 12px;
  justify-content: center;
}

.sidebar.collapsed .settings-btn,
.sidebar.collapsed .help-btn {
  padding: 12px;
  justify-content: center;
  flex: 1;
}

.sidebar.collapsed .collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-footer {
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

.sidebar.collapsed .sidebar-header {
  padding: 8px;
}

/* Mobile close button - hidden on desktop */
.mobile-close-btn {
  display: none;
}

/* Smooth width transition */
.sidebar {
  transition: width 0.2s ease;
}

.main {
  transition: margin-left 0.2s ease;
}

/* Setup Wizard */
.setup-wizard {
  max-width: 480px;
}

.setup-wizard .modal-header h2 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.setup-intro {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.setup-step {
  margin-top: 24px;
}

.setup-actions {
  display: flex;
  justify-content: center;
}

.setup-save-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 15px;
}

.setup-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.setup-success-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-color, #10a37f);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.setup-success-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--accent-color, #10a37f);
}

.setup-path {
  background: var(--input-bg);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 20px;
  font-family: monospace;
  font-size: 13px;
  color: var(--text-secondary);
  word-break: break-all;
}

.setup-fallback {
  margin-top: 24px;
}

.setup-fallback-instructions {
  background: var(--input-bg);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.setup-fallback-instructions p {
  margin: 0 0 8px 0;
}

.setup-fallback-instructions code {
  display: block;
  background: var(--bg-color);
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
  word-break: break-all;
  margin: 12px 0;
}

.setup-hint {
  font-size: 12px;
  color: var(--text-muted, #888);
  margin-top: 8px;
}

.setup-config-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: rgba(16, 163, 127, 0.1);
  border-radius: 8px;
  color: var(--accent-color, #10a37f);
  margin-bottom: 16px;
}

.setup-config-status svg {
  width: 20px;
  height: 20px;
}

.setup-folder-info {
  background: var(--input-bg);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
  text-align: center;
}

.setup-folder-info p {
  margin: 0 0 10px 0;
  font-size: 14px;
}

.setup-folder-info code {
  display: block;
  background: var(--bg-color);
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
  word-break: break-all;
  color: var(--accent-color, #10a37f);
}

/* Token help dropdown */
.token-help {
  margin-top: 8px;
  font-size: 13px;
}

.token-help summary {
  cursor: pointer;
  color: var(--accent-color, #10a37f);
  user-select: none;
}

.token-help summary:hover {
  text-decoration: underline;
}

.token-help-content {
  margin-top: 12px;
  padding: 12px;
  background: var(--input-bg);
  border-radius: 8px;
}

.token-help-content p {
  margin: 0 0 8px 0;
  color: var(--text-secondary);
}

.token-help-content .config-path {
  display: block;
  padding: 8px 12px;
  background: var(--bg-color);
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 12px;
}

.copy-command {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-color);
  border-radius: 4px;
  padding: 4px 4px 4px 12px;
  margin-bottom: 12px;
}

.copy-command code {
  flex: 1;
  font-size: 11px;
  overflow-x: auto;
  white-space: nowrap;
}

.copy-cmd-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 14px;
}

.copy-cmd-btn:hover {
  background: var(--border-color);
}

.token-help-link {
  margin-top: 12px;
  margin-bottom: 0 !important;
}

.token-help-link a {
  color: var(--accent-color, #10a37f);
  text-decoration: none;
}

.token-help-link a:hover {
  text-decoration: underline;
}

/* Gateway status indicator */
.input-with-status {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-status input {
  flex: 1;
  padding-right: 36px;
}

.gateway-status {
  position: absolute;
  right: 12px;
  font-size: 16px;
}

.gateway-status.checking::after {
  content: "⏳";
}

.gateway-status.online::after {
  content: "✓";
  color: var(--accent-color, #10a37f);
}

.gateway-status.offline::after {
  content: "✗";
  color: #ef4444;
}

#gatewayHint.online {
  color: var(--accent-color, #10a37f);
}

#gatewayHint.offline {
  color: #ef4444;
}

/* Token input with control panel button */
.token-input-row {
  display: flex;
  gap: 8px;
}

.token-input-row input {
  flex: 1;
}

.open-control-btn {
  padding: 8px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.open-control-btn:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.token-help-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.get-token-btn {
  background: var(--accent-color, #10a37f);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: opacity 0.15s;
}

.get-token-btn:hover {
  opacity: 0.9;
}

.token-help-or {
  color: var(--text-muted, #888);
  font-size: 12px;
}

.token-help-inline .token-help {
  margin-top: 0;
}

.token-help-inline .token-help summary {
  font-size: 12px;
}

.token-help-text {
  margin: 0 0 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.token-copy-cmd {
  margin-bottom: 8px;
}

.token-help-alt {
  font-size: 11px;
  color: var(--text-muted, #888);
  margin: 0;
}

.token-help-alt .alt-cmd {
  display: inline;
  background: var(--input-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
}

.hidden-files-hint {
  font-size: 11px;
  color: var(--text-muted, #888);
  margin: 8px 0 0 0;
  font-style: italic;
}

.openclaw-help-hint {
  font-size: 12px;
  color: var(--text-muted, #888);
  margin: 12px 0 0 0;
  padding: 8px 12px;
  background: var(--input-bg, rgba(255,255,255,0.05));
  border-radius: 6px;
  border-left: 3px solid var(--accent-color, #10a37f);
}

.openclaw-help-hint strong {
  color: var(--accent-color, #10a37f);
  font-family: monospace;
  background: rgba(16, 163, 127, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.token-help-text em {
  background: var(--input-bg);
  padding: 2px 8px;
  border-radius: 4px;
  font-style: normal;
}

/* Setup Wizard - Step boxes */
.setup-step-box {
  background: var(--input-bg, rgba(255,255,255,0.05));
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.setup-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.setup-step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-color, #10a37f);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}

.setup-step-title {
  font-weight: 600;
  font-size: 16px;
}

.setup-step-content {
  padding-left: 40px;
}

/* Ask OpenClaw row */
.ask-openclaw-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.ask-label {
  font-size: 14px;
  color: var(--text-secondary, #888);
}

.ask-phrase {
  background: var(--bg-color, #1a1a1a);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--accent-color, #10a37f);
  font-family: inherit;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-color, #444);
  border-radius: 6px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-secondary, #888);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--input-bg);
  color: var(--accent-color, #10a37f);
  border-color: var(--accent-color, #10a37f);
}

.copy-btn.copied {
  background: var(--accent-color, #10a37f);
  color: white;
  border-color: var(--accent-color, #10a37f);
}

/* Token input */
.token-input-wrapper {
  position: relative;
}

.token-input-wrapper input {
  width: 100%;
  padding: 12px;
  padding-right: 40px;
  border: 1px solid var(--border-color, #444);
  border-radius: 8px;
  background: var(--bg-color, #1a1a1a);
  color: var(--text-color, #fff);
  font-size: 14px;
}

.token-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-color, #10a37f);
}

.token-status {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
}

/* Setup folder instructions */
.setup-folder-instructions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color, #333);
}

.setup-folder-instructions p {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--text-secondary, #888);
}

.setup-folder-hint {
  font-size: 13px;
  color: var(--text-muted, #666);
  margin-top: 8px;
}

.setup-refresh-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted, #666);
  margin-top: 12px;
}

/* Setup intro */
.setup-intro {
  text-align: center;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

/* Setup memory step */
.setup-step-badge {
  font-size: 11px;
  background: var(--accent-color, #10a37f);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
  margin-left: auto;
}

.setup-memory-desc {
  font-size: 14px;
  color: var(--text-secondary, #888);
  margin: 0 0 12px 0;
}

.setup-memory-btn {
  margin-bottom: 8px;
}

.setup-memory-status {
  display: block;
  font-size: 13px;
  color: var(--accent-color, #10a37f);
  margin-bottom: 8px;
}

.setup-memory-hint {
  font-size: 12px;
  color: var(--text-muted, #666);
  margin: 0;
}

.setup-memory-hint code {
  background: var(--bg-color, #1a1a1a);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}