:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: #0f3460;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --accent-glow: rgba(233, 69, 96, 0.3);
  --border: #2a2a4a;
  --shadow: rgba(0, 0, 0, 0.4);
  --msg-user-bg: #0f3460;
  --msg-assistant-bg: #1e1e42;
  --code-bg: #0d1117;
  --scrollbar: #2a2a4a;
  --scrollbar-hover: #3a3a5a;
  --success: #2ea043;
  --danger: #e94560;
  --surface: #1e1e3a;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f5f5f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8e8e8;
  --text-primary: #1a1a2e;
  --text-secondary: #666680;
  --accent: #1877f2;
  --accent-hover: #166fe5;
  --accent-glow: rgba(24, 119, 242, 0.15);
  --border: #d0d0da;
  --shadow: rgba(0, 0, 0, 0.08);
  --msg-user-bg: #e3f0ff;
  --msg-assistant-bg: #ffffff;
  --code-bg: #f0f0f0;
  --scrollbar: #d0d0da;
  --scrollbar-hover: #b0b0ba;
  --success: #2ea043;
  --danger: #e94560;
  --surface: #ffffff;
}

[data-theme="terminal"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text-primary: #33ff33;
  --text-secondary: #22aa22;
  --accent: #ffaa00;
  --accent-hover: #ffbb33;
  --accent-glow: rgba(255, 170, 0, 0.25);
  --border: #1a3a1a;
  --shadow: rgba(0, 255, 0, 0.06);
  --msg-user-bg: #0d1a0d;
  --msg-assistant-bg: #0f120f;
  --code-bg: #000000;
  --scrollbar: #1a3a1a;
  --scrollbar-hover: #2a5a2a;
  --success: #33ff33;
  --danger: #ff3333;
  --surface: #0f0f0f;
}

[data-theme="midnight"] {
  --bg-primary: #0b0e1a;
  --bg-secondary: #111628;
  --bg-tertiary: #161d3a;
  --text-primary: #c8d0e8;
  --text-secondary: #7a88b0;
  --accent: #7c5cfc;
  --accent-hover: #9480ff;
  --accent-glow: rgba(124, 92, 252, 0.3);
  --border: #1e2548;
  --shadow: rgba(0, 0, 0, 0.5);
  --msg-user-bg: #1a2045;
  --msg-assistant-bg: #12183a;
  --code-bg: #080b18;
  --scrollbar: #1e2548;
  --scrollbar-hover: #2e3570;
  --success: #4ade80;
  --danger: #f87171;
  --surface: #111628;
}

[data-theme="sepia"] {
  --bg-primary: #f4ecd8;
  --bg-secondary: #faf3e6;
  --bg-tertiary: #e8dcc8;
  --text-primary: #3a2a1a;
  --text-secondary: #7a6a5a;
  --accent: #c0392b;
  --accent-hover: #e74c3c;
  --accent-glow: rgba(192, 57, 43, 0.15);
  --border: #d4c4a8;
  --shadow: rgba(0, 0, 0, 0.08);
  --msg-user-bg: #e8dcc8;
  --msg-assistant-bg: #faf3e6;
  --code-bg: #e5d9c5;
  --scrollbar: #c4b498;
  --scrollbar-hover: #a49478;
  --success: #2d7d2d;
  --danger: #c0392b;
  --surface: #faf3e6;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: white;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--scrollbar);
  border-radius: 3px;
}

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

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
}

#app {
  display: flex;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-primary);
}

#sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: background var(--transition), transform 0.25s ease;
  position: relative;
}

#sidebar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0.5;
}

.sidebar-header {
  padding: 20px 16px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

#new-chat-btn {
  width: 34px;
  height: 34px;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 22px;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: 0 2px 8px var(--accent-glow);
}

#new-chat-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

#new-chat-btn:active {
  transform: scale(0.95);
}

#history-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px 8px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  cursor: default;
  transition: all var(--transition);
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 3px solid transparent;
}

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

.history-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-left-color: var(--accent);
  font-weight: 500;
}

.history-item.pinned {
  border-left-color: var(--accent);
}

.history-item.pinned .history-title {
  color: var(--accent);
  font-weight: 600;
}

.history-title {
  flex: 1;
  min-width: 0;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 0;
}

.history-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

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

.history-action-btn {
  width: 26px;
  height: 26px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  padding: 0;
  line-height: 1;
}

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

.history-action-btn.delete:hover {
  color: var(--danger);
  background: rgba(233, 69, 96, 0.15);
}

.sidebar-footer {
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

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

#main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.view {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.view.active {
  display: flex;
}

#chat-view {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

#model-indicator {
  display: flex;
  align-items: center;
  padding: 10px 24px;
  font-size: 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
  gap: 8px;
}

#current-model {
  color: var(--accent);
  font-weight: 600;
  margin-right: auto;
}

.icon-btn-small {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  transition: all var(--transition);
  vertical-align: middle;
}

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

#messages-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

#messages-container::after {
  content: '';
  flex-shrink: 0;
  height: 8px;
}

.message {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  line-height: 1.6;
  font-size: 15px;
  animation: messageIn 0.3s ease;
  position: relative;
  flex-shrink: 0;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.message.user {
  align-self: flex-end;
  background: var(--msg-user-bg);
  border-bottom-right-radius: var(--radius-sm);
  box-shadow: 0 2px 6px var(--shadow);
}

.message.assistant {
  align-self: flex-start;
  background: var(--msg-assistant-bg);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: 0 2px 6px var(--shadow);
  border: 1px solid var(--border);
}

.message.system {
  align-self: center;
  background: var(--bg-tertiary);
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 60%;
  text-align: center;
  padding: 10px 18px;
  border-radius: var(--radius-xl);
  box-shadow: none;
}

.message code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 13px;
}

.message pre {
  background: var(--code-bg);
  padding: 16px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 10px 0;
  border: 1px solid var(--border);
}

.message pre code {
  background: none;
  padding: 0;
}

.message p {
  margin-bottom: 8px;
}

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

.message ul, .message ol {
  margin: 8px 0;
  padding-left: 24px;
}

.message strong {
  font-weight: 700;
}

.message em {
  font-style: italic;
}

.message s {
  text-decoration: line-through;
}

.message .color-text {
  display: inline;
}

.code-block-wrapper {
  margin: 8px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}

.code-lang {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.code-view-btn {
  padding: 3px 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  transition: all var(--transition);
}

.code-view-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.code-block-wrapper pre {
  margin: 0;
  border: none;
  border-radius: 0;
}

.code-block-wrapper pre code {
  padding: 14px 16px;
}

#input-area {
  padding: 12px 24px 16px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

#input-wrapper {
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

#input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--surface);
}

#editor {
  min-height: 24px;
  max-height: 150px;
  overflow-y: auto;
  outline: none;
  line-height: 1.5;
  font-size: 15px;
  color: var(--text-primary);
  word-wrap: break-word;
}

#editor:empty::before {
  content: attr(data-placeholder);
  color: var(--text-secondary);
  pointer-events: none;
}

#input-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

#send-btn {
  padding: 8px 28px;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 2px 8px var(--accent-glow);
}

#send-btn:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

#send-btn:active:not(:disabled) {
  transform: translateY(0);
}

#send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

#stop-btn {
  padding: 8px 16px;
  border: 1px solid var(--danger);
  background: transparent;
  color: var(--danger);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition);
}

#stop-btn:hover {
  background: var(--danger);
  color: white;
}

.hidden {
  display: none !important;
}

.settings-status {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.5;
}

.settings-status.success {
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
}

.settings-status.error {
  background: rgba(233, 69, 96, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.settings-status.loading {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

#settings-view {
  padding: 40px;
  overflow-y: auto;
}

#settings-view h1 {
  font-size: 26px;
  margin-bottom: 32px;
  font-weight: 700;
}

#settings-form {
  max-width: 520px;
}

.setting-group {
  margin-bottom: 24px;
}

.setting-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.setting-group input[type="url"],
.setting-group input[type="password"],
.setting-group input[type="number"],
.setting-group input[type="text"],
.setting-group select,
.setting-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.setting-group input:focus,
.setting-group select:focus,
.setting-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.setting-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  margin-top: 4px;
}

.small-btn {
  padding: 6px 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  margin-top: 8px;
  margin-right: 6px;
  transition: all var(--transition);
  font-weight: 500;
}

.small-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  color: var(--accent);
}

.save-btn {
  padding: 12px 36px;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.save-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

#code-view {
  padding: 28px;
  overflow-y: auto;
}

#code-view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

#code-view-header h1 {
  font-size: 20px;
}

#chat-view::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0.3;
  pointer-events: none;
  z-index: 1;
}

#code-view-content {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

#code-view-actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

#copy-code-btn {
  padding: 8px 20px;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}

#copy-code-btn:hover {
  background: var(--accent-hover);
}

.info-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.6;
}

.info-box ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.info-box li {
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.info-box code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  font-family: 'Fira Code', monospace;
}

.typing-indicator {
  display: flex;
  gap: 5px;
  padding: 4px 0;
}

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

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

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

@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.2); }
}

.message-loading {
  align-self: flex-start;
  background: var(--msg-assistant-bg);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

#login-view {
  display: none;
  align-items: center;
  justify-content: center;
  height: 100vh;
  height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: var(--bg-primary);
}

#login-view.active {
  display: flex;
}

#login-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px 40px;
  width: 380px;
  max-width: 90vw;
  text-align: center;
  box-shadow: 0 8px 32px var(--shadow);
}

#login-logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}

#login-subtitle, #setup-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

#login-error {
  background: rgba(233, 69, 96, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 16px;
}

#login-form input, #setup-form input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition);
  margin-bottom: 12px;
}

#login-form input:focus, #setup-form input:focus {
  border-color: var(--accent);
}

#login-btn, #setup-btn {
  width: 100%;
  padding: 12px;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

#login-btn:hover, #setup-btn:hover {
  background: var(--accent-hover);
}

.settings-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0 20px;
}

.settings-category {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.settings-category + .setting-group {
  margin-top: 4px;
}

.category-icon {
  font-size: 16px;
  opacity: 0.8;
}

.button-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.mobile-only {
  display: none;
}

#sidebar-toggle {
  font-size: 18px;
  padding: 4px 8px;
}

#sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

#sidebar-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

@media (max-width: 768px) {
  #sidebar {
    width: 220px;
    min-width: 220px;
  }

  .message {
    max-width: 90%;
  }

  #settings-view {
    padding: 20px;
  }

  #messages-container {
    padding: 16px;
  }

  #input-area {
    padding: 10px 16px 14px;
  }

  #login-box {
    padding: 40px 28px 32px;
    width: 90vw;
  }
}

@media (max-width: 480px) {
  .mobile-only {
    display: inline-flex;
  }

  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 80vw;
    max-width: 300px;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.3);
    padding-bottom: env(safe-area-inset-bottom);
  }

  #sidebar.open {
    transform: translateX(0);
    display: flex;
  }

  #main-content {
    width: 100%;
  }

  .message {
    max-width: 95%;
  }

  #messages-container {
    padding: 12px;
  }

  #model-indicator {
    padding: 8px 12px;
    gap: 6px;
  }

  #input-area {
    padding: 8px 12px 12px;
  }

  #input-wrapper {
    padding: 8px 12px;
  }

  #editor {
    min-height: 20px;
    max-height: 100px;
    font-size: 14px;
  }

  #send-btn {
    padding: 8px 20px;
    font-size: 13px;
  }

  .message {
    padding: 10px 14px;
    font-size: 14px;
  }

  #settings-view {
    padding: 16px;
  }

  #settings-form {
    max-width: 100%;
  }

  #login-box {
    padding: 32px 20px 28px;
    width: 92vw;
  }

  #login-logo {
    font-size: 22px;
  }

  #login-form input, #setup-form input {
    padding: 10px 14px;
    font-size: 14px;
  }

  #code-view {
    padding: 16px;
  }

  .code-block-wrapper pre code {
    padding: 10px 12px;
    font-size: 12px;
  }
}