/* TenX - AI Agent Web Interface Styles */

/* ==================== Variables ==================== */
/* Color palette: Gruvbox Dark Theme */
:root {
    --primary-color: #ebdbb2;
    --primary-hover: #fbf1c7;
    --primary-light: #d5c4a1;
    --bg-color: #282828;
    --bg-secondary: #3c3836;
    --bg-tertiary: #504945;
    --text-color: #ebdbb2;
    --text-secondary: #d5c4a1;
    --text-muted: #928374;
    --border-color: #504945;
    --accent-color: #d79921;
    --accent-hover: #fabd2f;
    --success-color: #b8bb26;
    --error-color: #fb4934;
    --warning-color: #fabd2f;
    --aqua-color: #8ec07c;
    --purple-color: #d3869b;
    --blue-color: #83a598;
    --orange-color: #fe8019;
    --sidebar-width: 280px;
    --header-height: 60px;
    --input-height: 80px;
}

/* ==================== Reset & Base ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    /* Safe area support for notched devices */
    padding-top: env(safe-area-inset-top, 0px);
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

/* Lucide icon defaults */
[data-lucide] {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

/* Spin animation for loading icons */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==================== Login Page ==================== */
.login-page {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    padding-top: 80px; /* Move login form higher */
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(215, 153, 33, 0.3);
}

.error-message {
    background: rgba(251, 73, 52, 0.15);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.875rem;
}

.error-alert {
    background: rgba(251, 73, 52, 0.15);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    padding: 12px 16px;
}

.error-alert strong {
    display: block;
    color: var(--error-color);
    margin-bottom: 4px;
}

.error-alert p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.error-alert .error-help {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
}

.error-alert .error-help strong {
    display: inline;
    color: var(--accent-color);
}

.login-button {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-button:hover {
    background: var(--accent-hover);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ==================== OpenCode Page Layout ==================== */
.opencode-page {
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height - accounts for mobile browser UI */
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100%;
}

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

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

.sidebar-header h2 {
    font-size: 1.25rem;
    color: var(--text-color);
}

/* Sidebar Brand */
.sidebar-brand {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand .brand-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0;
}

/* Compact Sidebar Header - Three Row Layout */
.sidebar-header-compact {
    border-bottom: 1px solid var(--border-color);
}

/* Row 1: Logo (clickable) */
.sidebar-row-1 {
    display: flex;
    align-items: center;
    padding: 16px 12px 8px;
}

.sidebar-row-1 .brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.15s;
}

.sidebar-row-1 .brand-logo:hover {
    opacity: 0.8;
}

/* Row 2: Navigation Icons (single row) */
.sidebar-row-2 {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    padding: 8px 12px 14px;
}

.sidebar-nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 32px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s;
}

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

.sidebar-nav-icon.active {
    background: var(--app-color, var(--accent-color));
    color: var(--bg-color);
}

.sidebar-nav-icon svg,
.sidebar-nav-icon i {
    width: 18px;
    height: 18px;
}

/* App Dropdown (shared) */
.app-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

.app-selector.open .app-dropdown {
    display: block;
}

.app-dropdown-header {
    padding: 8px 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.app-dropdown-footer {
    padding: 8px 12px;
    border-top: 1px solid var(--border-color);
}

.app-dropdown-footer .app-manage-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
}

.app-dropdown-footer .app-manage-link:hover {
    color: var(--accent-color);
}

.app-dropdown-footer .app-manage-link svg,
.app-dropdown-footer .app-manage-link i {
    width: 14px;
    height: 14px;
}

/* Sidebar App Selector - Legacy (for backwards compat) */
.sidebar-app-selector {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-app-selector .app-selector {
    position: relative;
    width: 100%;
}

.sidebar-app-selector .app-selector-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s;
}

.sidebar-app-selector .app-selector-btn:hover {
    background: var(--border-color);
    border-color: var(--accent-color);
}

.sidebar-app-selector .app-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.sidebar-app-selector .app-indicator .app-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-app-selector .app-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

.sidebar-app-selector .app-selector.open .app-dropdown {
    display: block;
}

/* Sidebar Navigation - Legacy vertical nav */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 8px;
    gap: 2px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: all 0.15s;
}

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

.sidebar-nav-item.active {
    background: var(--accent-color);
    color: var(--bg-color);
}

.sidebar-nav-item i,
.sidebar-nav-item svg {
    width: 18px;
    height: 18px;
    text-align: center;
}

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 16px;
}

/* New session button in section header */
.sidebar-section h3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-section h3 .new-session-btn {
    padding: 2px 6px;
    font-size: 0.7rem;
    opacity: 0.7;
}

.sidebar-section h3 .new-session-btn:hover {
    opacity: 1;
}

.sidebar-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-section h3 {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

/* Status Section */
.status-section .status-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.status-label {
    color: var(--text-muted);
}

.status-value {
    color: var(--text-color);
    font-weight: 500;
}

.status-value.status-connected {
    color: var(--success-color);
}

.status-value.status-disconnected {
    color: var(--error-color);
}

.status-value.status-processing {
    color: var(--warning-color);
}

/* Context Section */
.context-section .context-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.context-bar-container {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.context-bar {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.context-bar.warning {
    background: var(--warning-color);
}

.context-bar.danger {
    background: var(--error-color);
}

.context-stats {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.context-percent {
    color: var(--text-secondary);
}

/* Todo Section */
.todo-section {
    flex: 0 0 auto;
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Session History Section */
.history-section {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    min-height: 100px;
}

.session-history {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    overflow-y: auto;
}

.history-empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
    text-align: center;
    padding: 16px 0;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
}

.history-item:hover {
    background: var(--border-color);
    border-color: var(--accent-color);
}

.history-item.active {
    background: var(--accent-color);
    color: var(--bg-color);
}

.history-item.current {
    border-left: 3px solid var(--success-color);
    /* background set via inline style with app color */
}

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

.history-item.active.current {
    /* background set via inline style with app color */
    border-left: 3px solid var(--success-color);
}

.history-item.active.current .history-title {
    color: var(--bg-color);
}

.history-item.active .history-title {
    color: var(--bg-color);
}

.history-item.active .history-time {
    color: var(--bg-secondary);
}

.history-title {
    flex: 1;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-time {
    color: var(--text-muted);
    font-size: 0.65rem;
    flex-shrink: 0;
}

.history-delete {
    width: 16px;
    height: 16px;
    border: none;
    border-radius: 3px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all 0.15s;
    flex-shrink: 0;
    opacity: 0;
    margin-left: 2px;
}

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

.history-delete:hover {
    background: var(--error-color);
    color: var(--bg-color);
}

.history-item.active .history-delete {
    color: var(--bg-secondary);
}

.history-item.active .history-delete:hover {
    background: var(--error-color);
    color: var(--bg-color);
}

/* Collapsible Session Tree */
.history-toggle {
    width: 14px;
    height: 14px;
    border: none;
    border-radius: 2px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    flex-shrink: 0;
    transition: all 0.15s;
    padding: 0;
}

.history-toggle:hover {
    background: var(--border-color);
    color: var(--text-color);
}

.history-item.active .history-toggle {
    color: var(--bg-secondary);
}

.history-item.active .history-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--bg-color);
}

.history-toggle-spacer {
    width: 14px;
    flex-shrink: 0;
    display: none;
}

.sub-session-indicator {
    color: var(--text-muted);
    font-size: 7px;
    flex-shrink: 0;
    opacity: 0.4;
    margin-right: -2px;
}

.history-item.active .sub-session-indicator {
    color: var(--bg-color);
    opacity: 0.6;
}

.history-item.sub-session {
    font-size: 0.7rem;
    padding: 4px 6px;
    background: var(--bg-secondary);
    border-left: none;
    margin-left: 6px;
    border-radius: 3px;
}

.history-item.sub-session:hover {
    background: var(--border-color);
}

/* Sub-session active state - same as main session */
.history-item.sub-session.active {
    background: var(--accent-color);
    color: var(--bg-color);
}

.history-item.sub-session.active .history-title {
    color: var(--bg-color);
}

.history-item.sub-session.active .history-time {
    color: var(--bg-secondary);
}

.history-children {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-top: 1px;
    overflow: hidden;
    transition: max-height 0.2s ease-out, opacity 0.2s ease-out;
    max-height: 1000px;
    opacity: 1;
}

.history-children.collapsed {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

.history-children-count {
    font-size: 9px;
    background: var(--border-color);
    color: var(--text-muted);
    padding: 0 4px;
    border-radius: 6px;
    flex-shrink: 0;
    line-height: 14px;
}

.history-item.active .history-children-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--bg-color);
}

.todo-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
}

.todo-empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
    text-align: center;
    padding: 16px 0;
}

.todo-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.8rem;
    line-height: 1.4;
}

.todo-status {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    flex-shrink: 0;
    margin-top: 2px;
}

.todo-status.pending {
    border-color: var(--text-muted);
}

.todo-status.in_progress {
    border-color: var(--warning-color);
    background: var(--warning-color);
    animation: pulse 1.5s infinite;
}

.todo-status.completed {
    border-color: var(--success-color);
    background: var(--success-color);
}

.todo-status.cancelled {
    border-color: var(--error-color);
    background: var(--error-color);
    opacity: 0.5;
}

.todo-content {
    flex: 1;
    color: var(--text-secondary);
    word-break: break-word;
}

.todo-item.completed .todo-content {
    text-decoration: line-through;
    opacity: 0.6;
}

.todo-item.cancelled .todo-content {
    text-decoration: line-through;
    opacity: 0.4;
}

.todo-priority {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

.todo-priority.high {
    background: rgba(251, 73, 52, 0.2);
    color: var(--error-color);
}

.todo-priority.medium {
    background: rgba(250, 189, 47, 0.2);
    color: var(--warning-color);
}

.todo-priority.low {
    background: rgba(142, 192, 124, 0.2);
    color: var(--aqua-color);
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.session-item {
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.session-item.active {
    background: var(--accent-color);
    color: var(--text-color);
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
}

.logout-button {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.logout-button:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
}

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

/* ==================== Chat Header ==================== */
.chat-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

#session-title {
    font-weight: 600;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.selector-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selector-group label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.selector-group select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-color);
    font-size: 0.875rem;
    min-width: 180px;
    cursor: pointer;
}

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

/* ==================== Status Indicator ==================== */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-connected {
    background: rgba(184, 187, 38, 0.15);
    color: var(--success-color);
}

.status-connected .status-dot {
    background: var(--success-color);
}

.status-disconnected {
    background: rgba(251, 73, 52, 0.15);
    color: var(--error-color);
}

.status-disconnected .status-dot {
    background: var(--error-color);
}

.status-processing {
    background: rgba(250, 189, 47, 0.15);
    color: var(--warning-color);
}

.status-processing .status-dot {
    background: var(--warning-color);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ==================== Messages Container ==================== */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.messages {
    max-width: 100%;
    margin: 0;
    padding: 0 20px;
}

.welcome-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.welcome-message h2 {
    color: var(--text-color);
    margin-bottom: 12px;
}

/* ==================== Message Styles ==================== */
.message {
    margin-bottom: 16px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.message-role {
    font-weight: 600;
    font-size: 0.8rem;
}

.message-role.user {
    color: var(--orange-color);
}

.message-role.assistant {
    color: var(--aqua-color);
}

.message-time {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.message-duration {
    color: var(--text-muted);
    font-size: 0.7rem;
    opacity: 0.8;
    margin-left: 4px;
}

.message-content {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 10px 14px;
    line-height: 1.25;
    font-size: 0.9rem;
}

.message.user .message-content {
    background: #504945;
    color: var(--text-color);
}

.message-content pre {
    background: #1d2021;
    color: var(--text-color);
    border-radius: 6px;
    padding: 10px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-content code {
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
}

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

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

/* Tool Call Styles */
.tool-call {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 12px 0;
    border-left: 3px solid var(--blue-color);
}

.tool-call-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--blue-color);
    margin-bottom: 8px;
}

.tool-call-content {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ==================== Input Area ==================== */
.input-area {
    position: relative;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    flex-shrink: 0;
    transition: opacity 0.2s;
}

.input-area.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.input-area.disabled #prompt-input {
    background: var(--bg-secondary);
    cursor: not-allowed;
}

/* Set as Current Session Container */
.set-current-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 12px;
}

.history-notice {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.set-current-button {
    padding: 10px 20px;
    background: var(--accent-color);
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.set-current-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.set-current-button:active {
    transform: translateY(0);
}

.set-current-button i {
    font-size: 0.85rem;
}

/* When set-current is visible, allow pointer events on input-area */
.input-area.disabled:has(.set-current-container[style*="flex"]) {
    pointer-events: auto;
}

.input-area.disabled .set-current-container {
    pointer-events: auto;
    opacity: 1;
}

.input-container {
    max-width: 100%;
    margin: 0;
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

#prompt-input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-tertiary);
    color: var(--text-color);
    font-size: 1rem;
    resize: none;
    min-height: 50px;
    max-height: 200px;
    line-height: 1.25;
    font-family: inherit;
}

#prompt-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

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

.input-buttons {
    display: flex;
    gap: 8px;
}

.send-button,
.abort-button {
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.send-button {
    background: var(--app-color, var(--accent-color));
    color: var(--text-color);
}

.send-button:hover {
    background: var(--app-color, var(--accent-color));
    filter: brightness(1.15);
}

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

/* Send Button Group with Dropdown */
.send-button-group {
    position: relative;
    display: flex;
}

.send-button-group .send-button {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    padding-right: 18px;
}

.send-mode-button {
    padding: 14px 10px;
    border: none;
    border-left: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0 12px 12px 0;
    background: var(--app-color, var(--accent-color));
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-mode-button:hover {
    background: var(--app-color, var(--accent-color));
    filter: brightness(1.15);
}

.send-mode-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 220px;
    z-index: 100;
    overflow: hidden;
}

.send-mode-dropdown.open {
    display: block;
}

.send-mode-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.send-mode-option:hover {
    background: var(--bg-tertiary);
}

.send-mode-option .option-check {
    width: 18px;
    color: var(--accent-color);
    opacity: 0;
}

.send-mode-option.active .option-check {
    opacity: 1;
}

.send-mode-option .option-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
}

.send-mode-option .option-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

.abort-button {
    background: var(--error-color);
    color: #282828;
}

.abort-button:hover {
    background: #dc2626;
}

/* ==================== Queued Messages ==================== */
.queued-messages {
    display: none;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 8px 20px;
    flex-shrink: 0;
}

.queued-messages.has-items {
    display: block;
}

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

.queued-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--warning-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.queued-clear-btn {
    font-size: 0.7rem;
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.queued-clear-btn:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: var(--bg-color);
}

.queued-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.queued-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--warning-color);
}

.queued-number {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--warning-color);
    min-width: 18px;
}

.queued-text {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queued-user {
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 2px 6px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.queued-cancel {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
    flex-shrink: 0;
}

.queued-cancel:hover {
    background: var(--error-color);
    color: var(--bg-color);
}

/* ==================== Icon Button ==================== */
.icon-button {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.2s;
    text-decoration: none;
}

a.icon-button {
    text-decoration: none;
}

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

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

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

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

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

/* ==================== Responsive ==================== */
.mobile-only {
    display: none;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

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

@media (max-width: 768px) {
    /* Base font size reduction */
    html {
        font-size: 14px;
    }
    
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100%;
        z-index: 100;
        transition: left 0.3s ease;
        width: var(--sidebar-width);
    }

    .sidebar.open,
    .sidebar.mobile-open {
        left: 0;
    }

    .mobile-only {
        display: flex;
    }
    
    /* Compact header */
    .chat-header,
    .files-header,
    .git-header {
        height: 50px;
        padding: 0 12px;
    }
    
    .header-left {
        gap: 8px;
    }
    
    /* Hide session title on mobile chat page */
    #session-title {
        display: none;
    }
    
    /* Show path/title on files and git pages but truncate */
    .current-path,
    .commit-title {
        font-size: 0.85rem;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-controls {
        gap: 6px;
    }

    .selector-group label {
        display: none;
    }

    .selector-group select {
        min-width: 90px;
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    .icon-button {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .edit-agent-button {
        display: none;  /* Hide edit agent button on mobile */
    }
    
    /* Messages area */
    .messages-container {
        padding: 12px;
    }
    
    .messages {
        padding: 0 8px;
    }
    
    .message {
        margin-bottom: 12px;
    }
    
    .message-content {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
    
    .message-role {
        font-size: 0.75rem;
    }
    
    .message-time {
        font-size: 0.65rem;
    }
    
    /* Input area - with extra padding for Android nav bar */
    .input-area {
        padding: 12px;
        padding-bottom: max(20px, env(safe-area-inset-bottom, 20px));
    }
    
    /* Add bottom padding to opencode page body for Android nav */
    .opencode-page .chat-main {
        padding-bottom: 16px;
    }
    
    .input-container {
        gap: 8px;
    }
    
    #prompt-input {
        padding: 10px 12px;
        font-size: 0.9rem;
        min-height: 44px;
        border-radius: 10px;
    }
    
    .send-button,
    .abort-button {
        padding: 10px 16px;
        font-size: 0.85rem;
        border-radius: 10px;
    }
    
    /* Queued messages */
    .queued-messages {
        padding: 6px 12px;
    }
    
    .queued-item {
        padding: 4px 8px;
    }
    
    .queued-text {
        font-size: 0.75rem;
    }
    
    /* Welcome message */
    .welcome-message {
        padding: 40px 16px;
    }
    
    .welcome-message h2 {
        font-size: 1.25rem;
    }
    
    .welcome-message p {
        font-size: 0.9rem;
    }
    
    /* Tool execution */
    .tool-execution {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    
    /* Markdown content */
    .markdown-body {
        font-size: 0.85rem;
    }
    
    .markdown-body .code-block code {
        font-size: 0.75rem;
    }
    
    .markdown-body h2 {
        font-size: 1rem;
    }
    
    .markdown-body h3 {
        font-size: 0.95rem;
    }
    
    /* Files page sidebar */
    .files-page .sidebar {
        min-width: var(--sidebar-width);
        max-width: var(--sidebar-width);
    }
    
    /* Git page sidebar */
    .git-page .sidebar {
        min-width: 280px;
        max-width: 280px;
    }
    
    /* File viewer */
    .code-container {
        font-size: 11px;
    }
    
    .line-numbers {
        padding: 12px 8px;
    }
    
    .code-content {
        padding: 12px;
    }
    
    /* Git commit viewer */
    .commit-meta {
        gap: 8px;
        font-size: 0.7rem;
    }
    
    .commit-message {
        font-size: 0.8rem;
    }
}

/* ==================== Loading Spinner ==================== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== Typing Indicator ==================== */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    width: fit-content;
}

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

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* ==================== Edit Agent Button ==================== */
.edit-agent-button {
    width: 32px;
    height: 32px;
    font-size: 1rem;
    margin-left: 4px;
}

.edit-agent-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.edit-agent-button:disabled:hover {
    background: transparent;
    border-color: var(--border-color);
}

/* ==================== Modal ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.open {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-large {
    max-width: 900px;
}

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

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-color);
}

.modal-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

/* ==================== Loading Modal ==================== */
.modal-loading {
    max-width: 320px;
    text-align: center;
    padding: 40px 30px;
}

.modal-loading h3 {
    margin: 20px 0 10px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

.modal-loading p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== Agent Editor ==================== */
.agent-editor-textarea {
    width: 100%;
    height: 60vh;
    min-height: 400px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #1d2021;
    color: var(--text-color);
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    resize: vertical;
}

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

.editor-status {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-right: auto;
}

/* ==================== Buttons ==================== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--text-color);
}

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

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

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

/* ==================== Streaming Content ==================== */
.message.streaming .message-content {
    white-space: pre-wrap;
    word-wrap: break-word;
}

.message.streaming .message-content::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--accent-color);
    font-weight: bold;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* ==================== Markdown Body ==================== */
.markdown-body {
    line-height: 1.5;
}

.markdown-body h2 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin: 14px 0 8px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body h3 {
    font-size: 1.05rem;
    color: var(--text-color);
    margin: 12px 0 6px 0;
}

.markdown-body h4 {
    font-size: 0.95rem;
    color: var(--text-color);
    margin: 10px 0 4px 0;
}

.markdown-body p {
    margin: 0 0 8px 0;
}

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

.markdown-body strong {
    color: var(--primary-color);
    font-weight: 600;
}

.markdown-body em {
    font-style: italic;
    color: var(--text-secondary);
}

.markdown-body ul,
.markdown-body ol {
    margin: 8px 0;
    padding-left: 20px;
}

.markdown-body li {
    margin: 0;
    color: var(--text-secondary);
}

.markdown-body li::marker {
    color: var(--accent-color);
}

.markdown-body blockquote {
    border-left: 3px solid var(--accent-color);
    margin: 8px 0;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 0 4px 4px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.markdown-body hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

.markdown-body a {
    color: var(--blue-color);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

/* Inline Code */
.markdown-body .inline-code,
.markdown-body code:not(.code-block code) {
    background: var(--bg-tertiary);
    color: var(--orange-color);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.85em;
}

/* Code Blocks */
.markdown-body .code-block {
    background: #1d2021;
    border-radius: 6px;
    margin: 10px 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.markdown-body .code-block code {
    display: block;
    padding: 10px 12px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
    line-height: 1.2;
    color: var(--text-color);
}

/* Tables */
.markdown-body table,
.markdown-body .markdown-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    font-size: 0.85rem;
}

.markdown-body td,
.markdown-body th,
.markdown-body .markdown-table td,
.markdown-body .markdown-table th {
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    text-align: left;
}

.markdown-body th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.markdown-body tr:nth-child(even),
.markdown-body .markdown-table tr:nth-child(odd) {
    background: var(--bg-tertiary);
}

.markdown-body tr:hover,
.markdown-body .markdown-table tr:hover {
    background: var(--border-color);
}

/* Tool Indicator */
.tool-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 6px 10px;
    background: rgba(131, 165, 152, 0.1);
    border-radius: 4px;
    color: var(--blue-color);
    font-size: 0.75rem;
}

.tool-icon {
    font-size: 0.9rem;
}

/* Tool Execution (streaming) */
.message-text-block {
    margin: 8px 0;
}

.message-text-block:first-child {
    margin-top: 0;
}

.message-text-block.streaming {
    /* Optional: subtle indicator that content is still streaming */
}

.tool-execution {
    display: flex;
    flex-direction: column;
    margin: 12px 0;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--text-muted);
    font-size: 0.85rem;
}

.tool-execution.tool-running {
    border-left-color: var(--warning-color);
}

.tool-execution.tool-completed {
    border-left-color: var(--success-color);
}

.tool-execution.tool-error {
    border-left-color: var(--error-color);
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 0.75rem;
}

.tool-status.success {
    color: var(--success-color);
}

.tool-status.error {
    color: var(--error-color);
}

.tool-status.running {
    color: var(--warning-color);
}

.tool-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--warning-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.tool-name {
    font-weight: 600;
    color: var(--blue-color);
    text-transform: capitalize;
}

.tool-file {
    color: var(--orange-color);
    font-family: 'Fira Code', monospace;
}

.tool-cmd {
    color: var(--text-secondary);
    font-size: 0.75rem;
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
}

.tool-pattern {
    color: var(--purple-color);
    font-size: 0.75rem;
}

.tool-desc {
    color: var(--text-secondary);
    font-style: italic;
}

.tool-action {
    color: var(--aqua-color);
}

.tool-code {
    margin-top: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow-x: auto;
}

.tool-code pre {
    margin: 0;
    padding: 8px 10px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-color);
}

.tool-diff {
    margin-top: 8px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.8rem;
    display: flex;
    gap: 8px;
}

.tool-diff .diff-content {
    display: flex;
    gap: 8px;
    width: 100%;
}

.tool-diff .diff-side {
    flex: 1;
    min-width: 0;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.tool-diff .diff-left {
    border-left: 3px solid var(--error-color);
}

.tool-diff .diff-right {
    border-left: 3px solid var(--success-color);
}

.tool-diff .diff-label {
    padding: 6px 10px;
    font-weight: bold;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.tool-diff .diff-left .diff-label {
    color: var(--error-color);
}

.tool-diff .diff-right .diff-label {
    color: var(--success-color);
}

.tool-diff .diff-lines {
    overflow-x: auto;
}

.tool-diff .diff-line {
    padding: 1px 10px;
    white-space: pre;
    min-height: 1.4em;
}

.tool-diff .diff-removed {
    background: rgba(251, 73, 52, 0.15);
    color: var(--error-color);
}

.tool-diff .diff-added {
    background: rgba(184, 187, 38, 0.15);
    color: var(--success-color);
}

.tool-diff .diff-unchanged {
    color: var(--text-muted);
}

.tool-diff .diff-empty {
    background: var(--bg-tertiary);
    opacity: 0.5;
}

/* Stack vertically on small screens */
@media (max-width: 768px) {
    .tool-diff,
    .tool-diff .diff-content {
        flex-direction: column;
    }
}

/* ==================== Welcome Message ==================== */
.welcome-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.welcome-message h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-color);
}

.welcome-message p {
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ==================== Terminal-style Header ==================== */
.terminal-style-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 12px 16px !important;
    background: #2d2d2d !important;
    border-bottom: 1px solid #3e3e3e !important;
    flex-shrink: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.terminal-style-header .header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.terminal-style-header .current-path {
    font-family: 'SF Mono', Monaco, 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    font-size: 14px;
    color: #d4d4d4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.terminal-style-header .branch-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #d4d4d4;
}

.terminal-style-header .branch-display i {
    width: 16px;
    height: 16px;
}

.terminal-style-header .file-info,
.terminal-style-header .commit-hash {
    font-family: 'SF Mono', Monaco, 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    font-size: 12px;
    color: #928374;
}

.terminal-style-header .header-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: none;
    border: none;
    color: #d4d4d4;
    text-decoration: none;
    cursor: pointer;
    border-radius: 4px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    transition: background-color 0.2s;
}

.terminal-style-header .header-btn:hover {
    background: #3e3e3e;
}

.terminal-style-header .header-btn i {
    width: 16px;
    height: 16px;
}

.terminal-style-header .icon-button {
    background: none;
    border: none;
    color: #d4d4d4;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.terminal-style-header .icon-button:hover {
    background: #3e3e3e;
}

.terminal-style-header .icon-button i {
    width: 18px;
    height: 18px;
}

/* ==================== Files & Git Pages - Shared Styles ==================== */
.files-main,
.git-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.files-header,
.git-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Content viewers */
.file-viewer,
.commit-viewer {
    flex: 1;
    overflow: auto;
}

.file-viewer {
    background: var(--bg-color);
}

.commit-viewer {
    padding: 20px;
}

/* Placeholders */
.file-placeholder,
.commit-placeholder {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.file-placeholder h2,
.commit-placeholder h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-color);
}

/* ==================== Files Page Specific ==================== */
.current-path {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.file-info {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* File Tree Sidebar */
.file-search {
    padding: 0;
}

.file-search input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 0.85rem;
    outline: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.file-tree {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 0.85rem;
}

.tree-node {
    user-select: none;
}

.tree-row {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    cursor: pointer;
    transition: background 0.15s;
    color: var(--text-color);
}

.tree-row:hover {
    background: var(--bg-tertiary);
}

.tree-row.selected {
    background: var(--accent-color);
    color: var(--bg-color);
}

.tree-icon {
    display: flex;
    align-items: center;
    margin-right: 6px;
    flex-shrink: 0;
}

.tree-icon i {
    width: 16px;
    height: 16px;
}

.tree-icon.folder {
    color: var(--text-muted);
}

.tree-name {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-name.folder-name {
    font-weight: 500;
}

.tree-children {
    padding-left: 16px;
}

.no-results,
.loading {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* File Viewer - already defined in shared section above */

.code-container {
    display: flex;
    font-family: 'SF Mono', Monaco, 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.5;
}

.line-numbers {
    padding: 16px 12px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    text-align: right;
    user-select: none;
    border-right: 1px solid var(--border-color);
    white-space: pre;
    flex-shrink: 0;
}

.code-content {
    flex: 1;
    padding: 16px;
    margin: 0;
    overflow-x: auto;
    background: var(--bg-color);
    color: var(--text-color);
}

.code-content code {
    font-family: inherit;
    white-space: pre;
}

/* Binary file message */
.binary-file {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.binary-file .file-size {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Search Results */
.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    margin-bottom: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.clear-search {
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
}

.clear-search:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
}

.search-result {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 4px;
}

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

.result-path {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-truncated {
    text-align: center;
    padding: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.no-results {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

/* Loading states */
.loading, .loading-small {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

.loading-small {
    padding: 8px;
    font-size: 0.8rem;
}

/* Back link */
.back-link {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 8px 0;
}

.back-link:hover {
    color: var(--accent-color);
}

/* Header actions group */
.header-actions {
    display: flex;
    gap: 4px;
}

/* ==================== Git Page ==================== */
.git-page {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.git-page .sidebar {
    min-width: 320px;
    max-width: 400px;
}

.git-sidebar {
    display: flex;
    flex-direction: column;
}

.git-branch-section {
    padding: 12px 16px;
}

.current-branch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.branch-icon {
    color: var(--success-color);
}

.branch-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.git-commits-section {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

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

.commit-item {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s;
}

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

.commit-item.selected {
    background: var(--accent-color);
}

.commit-item.selected .commit-message,
.commit-item.selected .commit-meta {
    color: var(--bg-color);
}

.commit-item.selected .commit-hash-short,
.commit-item.selected .commit-author,
.commit-item.selected .commit-date {
    color: var(--bg-secondary);
}

.commit-message {
    font-size: 0.85rem;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.commit-meta {
    display: flex;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.commit-hash-short {
    font-family: monospace;
    color: var(--orange-color);
}

.commit-author {
    color: var(--text-secondary);
}

.commit-date {
    color: var(--text-muted);
}

.load-more-container {
    padding: 12px 16px;
    text-align: center;
}

.load-more-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

/* Git Main Area - styles already defined in shared section above */

/* Git Page Specific */
.commit-title {
    font-size: 0.9rem;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

.commit-hash {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--orange-color);
}

/* Commit Viewer - styles already defined in shared section above */

/* Commit Detail */
.commit-detail {
    max-width: 100%;
}

.commit-header {
    margin-bottom: 20px;
}

.commit-message-full {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 12px;
}

.commit-body {
    color: var(--text-secondary);
    white-space: pre-wrap;
    font-size: 0.9rem;
    line-height: 1.5;
}

.commit-info {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.info-row:last-child {
    margin-bottom: 0;
}

.info-label {
    color: var(--text-muted);
    min-width: 80px;
}

.info-value {
    color: var(--text-color);
    word-break: break-all;
}

.hash-full {
    font-family: monospace;
    color: var(--orange-color);
}

/* Commit Stat */
.commit-stat {
    margin-bottom: 20px;
}

.commit-stat h3,
.commit-diff h3 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.stat-content {
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 12px 16px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow-x: auto;
    margin: 0;
}

/* Commit Diff */
.commit-diff {
    margin-bottom: 20px;
}

.diff-content {
    background: #1d2021;
    border-radius: 6px;
    padding: 16px;
    font-family: monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    overflow-x: auto;
    margin: 0;
    color: var(--text-secondary);
}

.diff-header {
    color: var(--purple-color);
    font-weight: 600;
}

.diff-file {
    color: var(--blue-color);
    font-weight: 600;
}

.diff-add {
    color: var(--success-color);
    background: rgba(184, 187, 38, 0.1);
    display: inline-block;
    width: 100%;
}

.diff-del {
    color: var(--error-color);
    background: rgba(251, 73, 52, 0.1);
    display: inline-block;
    width: 100%;
}

.diff-hunk {
    color: var(--aqua-color);
}

.no-commits {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

/* Mobile support for git page */
@media (max-width: 768px) {
    .git-page .sidebar {
        min-width: 100%;
        max-width: 100%;
    }
    
    .commit-title {
        max-width: 200px;
    }
}

/* ==================== Load More Messages ==================== */
.load-more-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.load-more-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.load-more-btn:hover:not(:disabled) {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.load-more-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.load-more-info {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== Jump to Bottom Button ==================== */
.jump-to-bottom {
    position: absolute;
    top: -48px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    border: none;
    color: var(--bg-color);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    z-index: 100;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

.jump-to-bottom.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.jump-to-bottom:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.jump-to-bottom:active {
    transform: translateY(0);
}

/* ==================== Compaction Summary ==================== */
.compaction-summary {
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-color);
    border-radius: 6px;
}

.compaction-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 8px;
}

.compaction-header i {
    font-size: 12px;
}

.compaction-title {
    flex: 1;
}

.compaction-body {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.compaction-body p {
    margin: 0 0 8px 0;
}

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

.compaction-body h2,
.compaction-body h3,
.compaction-body h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color);
    margin: 12px 0 6px 0;
}

.compaction-body h2:first-child,
.compaction-body h3:first-child,
.compaction-body h4:first-child {
    margin-top: 0;
}

.compaction-body ul,
.compaction-body ol {
    margin: 8px 0;
    padding-left: 20px;
}

.compaction-body li {
    margin: 4px 0;
}

.compaction-body code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
}

.compaction-body pre {
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 8px 0;
}

.compaction-body pre code {
    background: none;
    padding: 0;
}

/* Compaction indicator for assistant messages */
.compaction-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    margin-left: 8px;
}

.compaction-indicator i {
    font-size: 10px;
}

/* Compacted tool styles */
.tool-execution.tool-compacted {
    opacity: 0.7;
    border-left-color: var(--text-muted);
}

.tool-execution.tool-compacted .tool-header {
    font-size: 12px;
}

.tool-compacted-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    margin-left: auto;
    color: var(--text-muted);
    font-size: 10px;
}

/* ==================== App Selection Page ==================== */
.apps-page {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0;
}

.apps-container {
    width: 100%;
    max-width: 100%;
}

.apps-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.apps-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0;
}

.apps-topbar-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
}

.btn-sm i {
    width: 16px;
    height: 16px;
}

.apps-header {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px 20px 0;
}

.apps-header h1 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 8px;
}

.apps-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.apps-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin: 0 auto;
    padding: 20px;
}

/* App Category Section */
.apps-category {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.apps-loading,
.apps-error,
.apps-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.apps-loading .loading-spinner {
    margin: 0 auto 16px;
}

.apps-error i,
.apps-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.apps-error {
    color: var(--error-color);
}

.apps-error .error-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 8px 0 16px;
}

.apps-empty .hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* App Card */
.app-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.app-card-view-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.2s ease;
    text-decoration: none;
}

.app-card-view-icon:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--bg-color);
}

.app-card-view-icon i {
    width: 16px;
    height: 16px;
}

.app-card:hover {
    border-color: var(--app-color, var(--accent-color));
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Link-only app card (for hub pages) */
.app-card-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.app-card-link:hover {
    transform: translateY(-2px);
}

.app-card-link-action {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
    color: var(--app-color, var(--accent-color));
    font-weight: 500;
    font-size: 0.9rem;
}

.app-card-link-action i {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.app-card-link:hover .app-card-link-action i {
    transform: translateX(4px);
}

.app-card.selecting {
    pointer-events: none;
}

.app-selecting-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(40, 40, 40, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

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

.app-color-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-name {
    font-size: 1.25rem;
    color: var(--text-color);
    margin: 0;
}

.app-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    min-height: 1.5em;
}

.app-path {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* App Card Action Buttons */
.app-card-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.app-card-actions-row {
    display: flex;
    gap: 6px;
}

.app-card-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-color);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.app-card-btn:hover {
    background: var(--bg-color);
    border-color: var(--app-color, var(--accent-color));
}

.app-card-btn i {
    width: 14px;
    height: 14px;
}

.app-card-btn-chat {
    background: var(--app-color, var(--accent-color));
    border-color: var(--app-color, var(--accent-color));
    color: var(--bg-color);
}

.app-card-btn-chat:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--bg-color);
}

.app-card-btn-opencode {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-color);
}

.app-card-btn-opencode:hover {
    background: var(--bg-color);
    border-color: var(--app-color, var(--accent-color));
}

/* When only one button (no URL available) */
.app-card-actions .app-card-btn:only-child {
    flex: none;
    width: 100%;
}

/* Mobile: Single column layout */
@media (max-width: 600px) {
    .apps-page {
        padding: 0;
    }
    
    .apps-topbar {
        padding: 10px 16px;
    }
    
    .apps-logo {
        font-size: 1.25rem;
    }
    
    .apps-header {
        margin-bottom: 16px;
        padding: 16px 16px 0;
    }
    
    .apps-subtitle {
        font-size: 0.95rem;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .app-card {
        padding: 16px;
    }
    
    .app-name {
        font-size: 1.1rem;
    }
}

/* ==================== App Indicator in Chat Header ==================== */
.app-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.app-indicator:hover {
    border-color: var(--app-color, var(--border-color));
    background: var(--bg-secondary);
}

.app-indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--app-color, var(--accent-color));
}

.app-indicator-name {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}

.app-indicator-icon {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-left: 4px;
}

/* App indicator in sidebar */
.sidebar-app-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-top: 8px;
    border-left: 3px solid var(--app-color, var(--accent-color));
}

.sidebar-app-badge .app-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--app-color, var(--accent-color));
}

.sidebar-app-badge .app-label {
    font-size: 0.85rem;
    color: var(--text-color);
}

.sidebar-app-badge .app-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ==================== App Dropdown ==================== */
.app-dropdown {
    position: relative;
}

.app-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 250px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

.app-dropdown-menu.open {
    display: block;
}

.app-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.app-dropdown-item:first-child {
    border-radius: 8px 8px 0 0;
}

.app-dropdown-item:last-child {
    border-radius: 0 0 8px 8px;
}

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

.app-dropdown-item.active {
    background: var(--bg-tertiary);
}

.app-dropdown-item .app-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-dropdown-item .app-info {
    flex: 1;
    min-width: 0;
}

.app-dropdown-item .app-name {
    font-size: 0.9rem;
    color: var(--text-color);
    margin: 0;
}

.app-dropdown-item .app-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.app-dropdown-item .app-status-icon {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.app-dropdown-item .app-status-icon.processing {
    color: var(--warning-color);
}

.app-dropdown-item .app-status-icon.active {
    color: var(--success-color);
}

.app-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.app-dropdown-footer {
    padding: 8px 14px;
    text-align: center;
}

.app-dropdown-footer a {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
}

.app-dropdown-footer a:hover {
    color: var(--accent-color);
}

/* ==================== No App Selected State ==================== */
.no-app-selected {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 40px;
    text-align: center;
}

.no-app-selected i {
    font-size: 4rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 20px;
}

.no-app-selected h2 {
    color: var(--text-color);
    margin-bottom: 12px;
}

.no-app-selected p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ==================== File/Git Page App Header ==================== */
.page-app-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.page-app-header .app-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.page-app-header .app-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.page-app-header .app-path {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ==================== App Selector in Chat Header ==================== */
.app-selector {
    position: relative;
}

.app-selector-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-color);
    font-size: 0.9rem;
}

.app-selector-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

.app-selector-btn .app-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    background: none;
    border: none;
    cursor: inherit;
}

.app-selector-btn .app-indicator:hover {
    background: none;
    border: none;
}

.app-selector-btn .app-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-selector-btn .app-name {
    font-size: 0.85rem;
    font-weight: 500;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-selector-btn i {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.app-selector.open .app-selector-btn i {
    transform: rotate(180deg);
}

.app-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: none;
}

.app-selector.open .app-dropdown {
    display: block;
}

.app-dropdown-header {
    padding: 10px 14px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.app-list {
    max-height: 300px;
    overflow-y: auto;
}

.app-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}

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

.app-list-item.active {
    background: var(--bg-tertiary);
    border-left-color: var(--app-color, var(--accent-color));
}

.app-list-item .app-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-list-item .app-info {
    flex: 1;
    min-width: 0;
}

.app-list-item .app-item-name {
    font-size: 0.9rem;
    color: var(--text-color);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-list-item .app-item-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-list-item .app-status-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    background: var(--bg-color);
}

.app-list-item .app-status-badge.processing {
    background: rgba(250, 189, 47, 0.2);
    color: var(--warning-color);
}

.app-list-item .app-status-badge.idle {
    background: rgba(146, 131, 116, 0.2);
    color: var(--text-muted);
}

.app-dropdown-footer {
    padding: 10px 14px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.app-manage-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.app-manage-link:hover {
    color: var(--accent-color);
}

.header-separator {
    color: var(--text-muted);
    margin: 0 8px;
    opacity: 0.5;
}

/* App list empty state */
.app-list-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Mobile responsiveness for app selector */
@media (max-width: 768px) {
    .app-selector-btn .app-name {
        max-width: 80px;
    }
    
    .app-dropdown {
        right: 0;
        left: auto;
        min-width: 250px;
    }
    
    .header-separator {
        display: none;
    }
    
    /* Apps page mobile fixes */
    .apps-page {
        align-items: flex-start;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .apps-header {
        margin-bottom: 24px;
    }
    
    .apps-header h1 {
        font-size: 1.8rem;
    }
    
    .app-card {
        padding: 16px;
    }
}