/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Scrollbar Styling */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb-bg) var(--scrollbar-track-bg);
}

*::-webkit-scrollbar {
    width: var(--scrollbar-width);
}

*::-webkit-scrollbar-track {
    background: var(--scrollbar-track-bg);
    border-radius: var(--radius-lg);
}

*::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb-bg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--scrollbar-track-bg);
}

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


:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-accent: #e2e8f0;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --border-dark: #94a3b8;
    
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-900: #1e3a8a;
    
    --green-50: #f0fdf4;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-900: #14532d;
    
    --red-50: #fef2f2;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --red-900: #7f1d1d;
    
    --orange-50: #fff7ed;
    --orange-400: #fb923c;
    --orange-500: #f97316;
    --orange-900: #7c2d12;
    
    --purple-50: #faf5ff;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    
    /* Message Theme Colors - Light */
    --message-user-bg: var(--blue-50);
    --message-user-border: var(--blue-500);
    --message-user-text: var(--text-primary);
    --message-agent-bg: var(--bg-secondary);
    --message-agent-border: var(--border-light);
    --message-agent-text: var(--text-primary);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* Typography */
    --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    
    /* Scrollbar Colors */
    --scrollbar-width: 8px;
    --scrollbar-track-bg: var(--bg-secondary);
    --scrollbar-thumb-bg: var(--border-medium);
    --scrollbar-thumb-hover-bg: var(--border-dark);

}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-accent: #475569;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-light: #334155;
    --border-medium: #475569;
    --border-dark: #64748b;
    
    /* Message Theme Colors - Dark */
    --message-user-bg: #1e40af;  /* Darker blue for user messages */
    --message-user-border: var(--blue-500);
    --message-user-text: #ffffff;  /* White text for contrast */
    --message-agent-bg: var(--bg-secondary);
    --message-agent-border: var(--border-light);
    --message-agent-text: var(--text-primary);

    /* Dark Theme Scrollbar Colors */
    --scrollbar-track-bg: var(--bg-tertiary);
    --scrollbar-thumb-bg: var(--border-medium);
    --scrollbar-thumb-hover-bg: var(--border-dark);
}

body {
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--blue-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Login Screen */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--purple-50) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-container {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    margin: 1rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--blue-500);
}

.login-btn {
    padding: 0.875rem;
    background: var(--blue-500);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.login-btn:hover {
    background: var(--blue-600);
}

.login-btn:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
}

.error-message {
    color: var(--red-500);
    background: var(--red-50);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--red-500);
    font-size: 0.875rem;
}

.auth-switch {
    text-align: center;
    margin-top: 1rem;
}

.auth-switch p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.link-btn {
    background: none;
    border: none;
    color: var(--blue-600);
    cursor: pointer;
    text-decoration: underline;
    font-size: inherit;
    padding: 0;
}

.link-btn:hover {
    color: var(--blue-700);
}

[data-theme="dark"] .error-message {
    background: var(--red-900);
    border-color: var(--red-400);
    color: var(--red-400);
}

[data-theme="dark"] .link-btn {
    color: var(--blue-400);
}

[data-theme="dark"] .link-btn:hover {
    color: var(--blue-300);
}

/* Main Application */
.main-app {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-left h1 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    margin: 0;
}

.session-info {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.session-info:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.header-actions:hover {
    border-color: var(--border-medium);
    background: var(--bg-tertiary);
}

.environment-indicator {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-left: 10px;
    display: inline-block;
    background: #f5f5f5; /* default neutral bg */
    color: #555;
    border: 1px solid #e0e0e0;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: all 0.2s ease-in-out;
}

/* Environment-specific soft colors */
[data-environment="api"] { 
    background: #e8f5e9;   /* soft green tint */
    color: #2e7d32;        /* deep green text */
    border-color: #c8e6c9;
}

[data-environment="apidev"] { 
    background: #fff8e1;   /* soft amber tint */
    color: #8d6e00;        /* amber brown text */
    border-color: #ffe082;
}

[data-environment="apiint"] { 
    background: #f3e5f5;   /* soft purple tint */
    color: #6a1b9a;        /* deep purple text */
    border-color: #e1bee7;
}

/* Optional: Production */
[data-environment="production"] { 
    background: #e3f2fd;   /* soft blue tint */
    color: #1565c0;        /* calm blue text */
    border-color: #bbdefb;
}



/* User Profile Styles */
.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
    cursor: pointer;
}

.user-profile:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.user-role {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-role.admin {
    color: var(--orange-600);
    font-weight: 500;
}

.user-role.admin::before {
    content: "👑";
    font-size: 10px;
}

/* Dark mode support for user profile */
[data-theme="dark"] .user-profile {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .user-profile:hover {
    background: var(--bg-quaternary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .user-name {
    color: var(--text-primary);
}

[data-theme="dark"] .user-role {
    color: var(--text-secondary);
}

[data-theme="dark"] .user-role.admin {
    color: var(--orange-400);
}

/* Responsive user profile */
@media (max-width: 768px) {
    .user-profile {
        padding: 0.375rem 0.75rem;
        gap: 0.5rem;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    
    .user-name {
        font-size: 13px;
        max-width: 100px;
    }
    
    .user-role {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .user-details {
        display: none;
    }
    
    .user-profile {
        padding: 0.5rem;
    }
}

.icon-btn {
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    position: relative;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.icon-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.icon-btn:active {
    transform: translateY(0);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
    transition: all 0.2s ease;
}

.icon-btn:hover svg {
    transform: scale(1.1);
}

/* Dark mode support */
[data-theme="dark"] .header-actions {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .header-actions:hover {
    background: var(--bg-quaternary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .icon-btn {
    color: var(--text-secondary);
}

[data-theme="dark"] .icon-btn:hover {
    background: var(--bg-quaternary);
    color: var(--text-primary);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .header-actions {
        padding: 0.25rem;
    }
    
    .icon-btn {
        width: 2.25rem;
        height: 2.25rem;
    }
    
    .icon-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .header-actions {
        padding: 0.125rem;
    }
    
    .icon-btn {
        width: 2rem;
        height: 2rem;
    }
    
    .icon-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    overflow: hidden;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 1rem;
    gap: 1rem;
}

/* Sidebar */
.sidebar {
    width: 340px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 4rem - 2rem);
    position: sticky;
    top: calc(4rem + 1rem);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

/* Sidebar Tabs */
.sidebar-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sidebar-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    position: relative;
}

.sidebar-tab:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.sidebar-tab:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

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

.sidebar-tab.active {
    background: var(--bg-primary);
    color: var(--blue-600);
    border-bottom-color: var(--blue-500);
}

.sidebar-tab svg {
    transition: all 0.2s ease;
}

.sidebar-tab.active svg {
    color: var(--blue-500);
}

/* Sidebar Content */
.sidebar-content {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

.sidebar-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sidebar-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #e2e8f0, #f1f5f9);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sidebar-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-200);
}

.sidebar-section h3 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.sidebar-section h3::before {
    content: '';
    width: 3px;
    height: 16px;
    background: linear-gradient(135deg, #94a3b8, #cbd5e1);
}

/* Sessions Section */
.sessions-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: 65vh;
}

.new-session-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, #475569, #64748b);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.new-session-btn::before {
    content: '✨';
    margin-right: 0.5rem;
    font-size: 1rem;
}

.new-session-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #334155, #475569);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.new-session-btn:active {
    transform: translateY(0);
}

.new-session-btn:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.session-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.session-item {
    position: relative;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.session-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: transparent;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    transition: all 0.2s ease;
}

.session-item:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
    transform: translateX(2px);
}

.session-item:hover::before {
    background: var(--blue-400);
}

.session-item.active {
    background: var(--blue-50);
    border-color: var(--blue-200);
}

.session-item.active::before {
    background: var(--blue-500);
}

.session-title {
    font-weight: var(--font-medium);
    color: var(--text-primary);
    font-size: var(--text-sm);
    line-height: 1.4;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-meta {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.session-meta .timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.8;
    font-variant-numeric: tabular-nums;
}

[data-theme="dark"] .message-meta .timestamp {
    color: var(--text-muted);
    opacity: 0.7;
}

.session-time {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.session-time::before {
    content: '🕒';
    font-size: 0.875rem;
}

.session-messages {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.session-messages::before {
    content: '💬';
    font-size: 0.875rem;
}

.session-status {
    font-size: 0.75rem;
    color: var(--green-700);
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--green-100), var(--green-50));
    border: 1px solid var(--green-200);
    border-radius: var(--radius-md);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    width: 100%;
    margin-top: 0.25rem;
}

[data-theme="dark"] .session-item.active {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--blue-500);
}

[data-theme="dark"] .session-status {
    color: var(--blue-400);
    background: var(--blue-800);
}

/* Sample Queries Section */
.sample-queries-section {
    max-height: 40vh;
    display: flex;
    flex-direction: column;
}

.sample-queries-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.add-query-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: linear-gradient(135deg, #64748b, #94a3b8);
    color: white;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.add-query-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.add-query-btn:hover {
    background: linear-gradient(135deg, #475569, #64748b);
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-md);
}

.add-query-btn:hover::before {
    width: 100%;
    height: 100%;
}

.agent-selector {
    margin: 0.75rem 0;
    position: relative;
}

.agent-selector::after {
    content: '▼';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.75rem;
    pointer-events: none;
}

.agent-filter {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family-base);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    appearance: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.agent-filter:hover {
    border-color: var(--border-medium);
    background: var(--bg-secondary);
}

.agent-filter:focus {
    outline: none;
    border-color: var(--blue-400);
    box-shadow: 0 0 0 2px var(--blue-100);
    background: var(--bg-primary);
}

[data-theme="dark"] .agent-filter {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .agent-filter:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .agent-filter:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
    background: var(--bg-secondary);
}

[data-theme="dark"] .agent-selector::after {
    color: var(--text-muted);
}

.sample-queries-list {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-medium) transparent;
    padding-right: 0.5rem;
    margin-right: -0.5rem;
}

.sample-queries-list::-webkit-scrollbar {
    width: 6px;
}

.sample-queries-list::-webkit-scrollbar-track {
    background: transparent;
}

.sample-queries-list::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

.sample-queries-list::-webkit-scrollbar-thumb:hover {
    background: var(--blue-400);
}

.agent-group {
    margin-bottom: 1rem;
}

.agent-group-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    padding: 0.375rem 0.5rem;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    position: relative;
    overflow: hidden;
}

.agent-group-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #94a3b8, #cbd5e1);
}

.query-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.75rem;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.query-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--blue-400);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.query-item:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.query-item:hover::before {
    opacity: 1;
}

.query-text {
    flex: 1;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-tight);
}

.query-actions {
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: all 0.2s ease;
}

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

.query-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: var(--text-sm);
}

.query-action-btn:hover {
    background: var(--bg-accent);
    color: var(--text-primary);
    transform: scale(1.05);
}

.query-action-btn.load-query:hover {
    background: var(--green-50);
    color: var(--green-600);
    border-color: var(--green-200);
}

.query-action-btn.send-query:hover {
    background: var(--blue-50);
    color: var(--blue-600);
    border-color: var(--blue-200);
}

.query-action-btn.remove-query:hover {
    background: var(--red-50);
    color: var(--red-600);
    border-color: var(--red-200);
}

.agent-group-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .query-item {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(71, 85, 105, 0.4);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .query-item:hover {
    background: rgba(51, 65, 85, 0.8);
    border-color: rgba(100, 116, 139, 0.6);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .query-item::before {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

[data-theme="dark"] .query-text {
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

[data-theme="dark"] .query-action-btn {
    background: rgba(51, 65, 85, 0.7);
    color: var(--text-secondary);
    border: 1px solid rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .query-action-btn:hover {
    background: rgba(71, 85, 105, 0.9);
    color: var(--text-primary);
    border-color: rgba(100, 116, 139, 0.5);
}

[data-theme="dark"] .query-action-btn.load-query:hover {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .query-action-btn.send-query:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .query-action-btn.remove-query:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

.agent-group-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Dark mode sample queries section */
[data-theme="dark"] .sample-queries-section {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .sample-queries-list {
    scrollbar-color: rgba(100, 116, 139, 0.6) transparent;
}

[data-theme="dark"] .sample-queries-list::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.6);
}

[data-theme="dark"] .sample-queries-list::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.8);
}

[data-theme="dark"] .no-queries {
    color: var(--text-muted);
}

[data-theme="dark"] .no-queries p {
    color: var(--text-secondary);
}

.no-queries {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
}

.no-queries p {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    justify-content: flex-end;
}

.cancel-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-medium);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

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

.save-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
    min-width: 120px;
}

.save-btn:hover {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.save-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.save-btn:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

/* Textarea styling */
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    resize: vertical;
    min-height: 60px;
}

textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 1px var(--blue-500);
}

select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
}

select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 1px var(--blue-500);
}

/* Log Items Styles (used in modal) */
.log-item {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.log-item:hover {
    background: var(--bg-accent);
    border-color: var(--blue-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.log-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
}

.log-item-query {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.log-item-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    margin-left: 0.5rem;
}

.log-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.log-session-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.log-session-id {
    font-family: 'Monaco', 'Menlo', monospace;
    background: var(--bg-primary);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.log-tokens {
    color: var(--green-600);
    font-weight: 500;
}

.log-agent-flow {
    font-size: 0.7rem;
    color: var(--purple-600);
    font-weight: 500;
    margin-top: 0.25rem;
}

.no-logs-message {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.no-logs-message p {
    margin-bottom: 0.5rem;
}

.logs-loading {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Logs Section in Sidebar */
.logs-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.logs-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logs-date-filter {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all 0.2s ease;
}

.logs-date-filter:hover {
    border-color: var(--border-medium);
}

.logs-custom-date {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--text-xs);
    width: 120px;
}

.logs-refresh-btn {
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.logs-refresh-btn:hover {
    background: var(--bg-primary);
    border-color: var(--border-medium);
}

.logs-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logs-list .log-item {
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.logs-list .log-item:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

.logs-list .log-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    gap: 0.75rem;
}

.log-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.logs-list .log-level-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    flex-shrink: 0;
}

.log-username-badge {
    font-size: 0.7rem;
    font-weight: 500;
    background: var(--blue-100);
    color: var(--blue-800);
    padding: 0.2rem 0.6rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
    border: 1px solid var(--blue-200);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

[data-theme="dark"] .log-username-badge {
    background: var(--blue-900);
    color: var(--blue-100);
    border-color: var(--blue-700);
}

.logs-list .log-level-badge.info {
    background: var(--blue-100);
    color: var(--blue-700);
}

.logs-list .log-level-badge.warning {
    background: var(--orange-100);
    color: var(--orange-700);
}

.logs-list .log-level-badge.error {
    background: var(--red-100);
    color: var(--red-700);
}

.logs-list .log-level-badge.debug {
    background: var(--gray-100);
    color: var(--gray-700);
}

.logs-list .log-item-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.logs-list .log-item-message {
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.logs-list .log-item-source {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.load-more-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
    text-align: center;
}

.load-more-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.load-more-btn:active {
    transform: translateY(1px);
}

/* Professional Logs Filters */
.logs-filters {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
}

.logs-filters-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 60px;
    font-size: 0.8rem;
}

.filter-select {
    flex: 1;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--blue-400);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    width: 14px;
    height: 14px;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--blue-50);
    color: var(--blue-700);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    align-self: flex-start;
}

.refresh-btn:hover {
    background: var(--blue-100);
    color: var(--blue-800);
    border-color: var(--blue-300);
}

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

/* Enhanced Log Items */
.logs-summary {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    text-align: center;
}

.log-session-badge {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 500;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 0.25rem 0.5rem;
    border-radius: 0.4rem;
    white-space: nowrap;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-family: var(--font-mono);
}

.log-session-badge svg {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
}

.log-username {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue-700);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.log-performance-badge {
    font-size: 0.65rem;
    font-weight: 500;
    padding: 0.15rem 0.4rem;
    border-radius: 0.3rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.log-performance-badge.fast {
    background: var(--green-100);
    color: var(--green-700);
    border: 1px solid var(--green-200);
}

.log-performance-badge.medium {
    background: var(--orange-100);
    color: var(--orange-700);
    border: 1px solid var(--orange-200);
}

.log-performance-badge.slow {
    background: var(--red-100);
    color: var(--red-700);
    border: 1px solid var(--red-200);
}

.log-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.log-session-id {
    font-family: var(--font-mono);
}

.log-tokens {
    color: var(--green-600);
    font-weight: 500;
}

/* Dark theme overrides */
[data-theme="dark"] .logs-filters {
    border-color: var(--border-medium);
}

[data-theme="dark"] .filter-select {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .refresh-btn {
    background: var(--blue-900);
    color: var(--blue-100);
    border-color: var(--blue-700);
}

[data-theme="dark"] .refresh-btn:hover {
    background: var(--blue-800);
    border-color: var(--blue-600);
}

[data-theme="dark"] .logs-summary {
    background: var(--bg-accent);
}

[data-theme="dark"] .log-session-badge {
    background: var(--gray-800);
    color: var(--gray-300);
    border-color: var(--gray-600);
}

[data-theme="dark"] .log-username {
    color: var(--blue-300);
}

[data-theme="dark"] .log-performance-badge.fast {
    background: var(--green-900);
    color: var(--green-300);
    border-color: var(--green-700);
}

[data-theme="dark"] .log-performance-badge.medium {
    background: var(--orange-900);
    color: var(--orange-300);
    border-color: var(--orange-700);
}

[data-theme="dark"] .log-performance-badge.slow {
    background: var(--red-900);
    color: var(--red-300);
    border-color: var(--red-700);
}

[data-theme="dark"] .log-tokens {
    color: var(--green-400);
}

.no-logs {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.no-logs p {
    margin: 0;
    font-size: var(--text-sm);
}

/* Read-only Mode Indicator */
.readonly-mode-indicator {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.readonly-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.readonly-info svg {
    color: var(--accent-color);
}

.readonly-close-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.25rem 0.5rem;
    font-size: var(--text-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: background-color 0.2s ease;
}

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

.readonly-close-btn svg {
    width: 12px;
    height: 12px;
}

/* Logs Modal - Chat Area Overlay */
#logs-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

#logs-modal.hidden {
    display: none !important;
}

.logs-modal-content {
    position: relative;
    width: 100%;
    max-width: none;
    height: calc(100vh - 8rem);
    max-height: none;
    margin: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.logs-modal-content .modal-header {
    flex-shrink: 0;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.logs-modal-content .modal-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.log-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: 100%;
    overflow: hidden;
}

.log-meta {
    flex-shrink: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.log-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.log-meta-item strong {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-weight: var(--font-semibold);
}

.log-meta-item span {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.log-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.log-content h4 {
    margin: 0 0 0.75rem 0;
    font-size: var(--text-base);
    color: var(--text-primary);
    font-weight: var(--font-semibold);
    letter-spacing: -0.025em;
}

.log-message-content {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid var(--border-light);
    max-height: 300px;
    overflow-y: auto;
}

.log-data {
    flex-shrink: 0;
}

.log-data-content {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    line-height: 1.4;
    color: var(--text-primary);
    overflow-x: auto;
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
}

/* Mobile responsive for logs modal */
@media (max-width: 768px) {
    #logs-modal {
        padding: 0.5rem;
    }
    
    .logs-modal-content {
        height: calc(100vh - 4rem);
    }
    
    .log-meta {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    
    .log-content {
        padding: 1rem;
    }
    
    .log-message-content,
    .log-data-content {
        padding: 1rem;
    }
}

/* Dark theme overrides for log items */
[data-theme="dark"] .log-item {
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

[data-theme="dark"] .log-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--blue-400);
}

[data-theme="dark"] .log-session-id {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
}

[data-theme="dark"] .log-tokens {
    color: var(--green-400);
}

[data-theme="dark"] .log-agent-flow {
    color: var(--purple-400);
}

/* Dark theme for sidebar tabs */
[data-theme="dark"] .sidebar-tabs {
    background: var(--bg-accent);
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .sidebar-tab {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-tab:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .sidebar-tab.active {
    background: var(--bg-secondary);
    color: var(--blue-400);
    border-bottom-color: var(--blue-400);
}

[data-theme="dark"] .sidebar-tab.active svg {
    color: var(--blue-400);
}

/* Dark theme for logs section */
[data-theme="dark"] .logs-date-filter,
[data-theme="dark"] .logs-custom-date {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

[data-theme="dark"] .logs-date-filter:hover,
[data-theme="dark"] .logs-custom-date:hover {
    border-color: var(--border-dark);
}

[data-theme="dark"] .logs-refresh-btn {
    background: var(--bg-accent);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

[data-theme="dark"] .logs-refresh-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .logs-list .log-item {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .logs-list .log-item:hover {
    background: var(--bg-accent);
    border-color: var(--border-dark);
}

[data-theme="dark"] .logs-list .log-level-badge.info {
    background: var(--blue-900);
    color: var(--blue-300);
}

[data-theme="dark"] .logs-list .log-level-badge.warning {
    background: var(--orange-900);
    color: var(--orange-300);
}

[data-theme="dark"] .logs-list .log-level-badge.error {
    background: var(--red-900);
    color: var(--red-300);
}

[data-theme="dark"] .logs-list .log-level-badge.debug {
    background: var(--gray-800);
    color: var(--gray-300);
}

[data-theme="dark"] .log-meta {
    background: var(--bg-accent);
}

[data-theme="dark"] .log-message-content,
[data-theme="dark"] .log-data-content {
    background: var(--bg-accent);
}

/* Dark theme overrides for sidebar */
[data-theme="dark"] .sidebar {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-dark);
}

[data-theme="dark"] .sidebar-section {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .sidebar-section:hover {
    border-color: var(--blue-400);
}

[data-theme="dark"] .sidebar-section h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .new-session-btn {
    background: linear-gradient(135deg, #64748b, #94a3b8);
}

[data-theme="dark"] .new-session-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #475569, #64748b);
}

[data-theme="dark"] .session-item {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .session-item:hover {
    background: var(--bg-accent);
    border-color: var(--blue-400);
}

[data-theme="dark"] .session-item.active {
    background: linear-gradient(135deg, #334155, #475569);
    border-color: #64748b;
}

[data-theme="dark"] .session-time {
    background: var(--bg-accent);
    color: var(--text-muted);
}

[data-theme="dark"] .session-messages {
    background: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .session-status {
    background: linear-gradient(135deg, var(--green-900), var(--green-800));
    color: var(--green-400);
    border-color: var(--green-700);
}

[data-theme="dark"] .agent-group-title {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-accent), var(--bg-tertiary));
    border-color: var(--border-dark);
}

[data-theme="dark"] .query-item {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .query-item:hover {
    background: var(--bg-accent);
    border-color: var(--blue-400);
}

[data-theme="dark"] .query-action-btn {
    background: var(--bg-accent);
    border-color: var(--border-dark);
}

[data-theme="dark"] .query-action-btn:hover {
    background: var(--bg-secondary);
}

[data-theme="dark"] .query-action-btn.load-query:hover {
    background: linear-gradient(135deg, var(--green-900), var(--green-800));
    color: var(--green-400);
    border-color: var(--green-600);
}

[data-theme="dark"] .query-action-btn.send-query:hover {
    background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
    color: var(--blue-400);
    border-color: var(--blue-600);
}

[data-theme="dark"] .query-action-btn.remove-query:hover {
    background: linear-gradient(135deg, var(--red-900), var(--red-800));
    color: var(--red-400);
    border-color: var(--red-600);
}

[data-theme="dark"] .agent-filter,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: var(--bg-secondary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-actions {
    border-top-color: var(--border-medium);
}

[data-theme="dark"] .cancel-btn {
    background: transparent;
    border-color: var(--border-medium);
    color: var(--text-secondary);
}

[data-theme="dark"] .cancel-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

/* Toggle Button Styles */
.toggle-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.toggle-btn.active {
    background: var(--blue-500);
    color: white;
}

.toggle-btn:not(.active) {
    background: transparent;
    color: var(--text-secondary);
}

.toggle-btn:not(.active):hover {
    background: var(--bg-accent);
    color: var(--text-primary);
}

[data-theme="dark"] .toggle-btn:not(.active):hover {
    background: var(--bg-accent);
    color: var(--text-primary);
}

/* Verbose Output in Log Details */
.verbose-toggle {
    transition: background-color 0.2s ease;
}

.verbose-toggle:hover {
    background: var(--bg-accent) !important;
}

.verbose-body {
    transition: all 0.3s ease;
}

.verbose-body pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin: 0;
}

[data-theme="dark"] .verbose-body pre {
    background: var(--bg-accent);
    border-color: var(--border-medium);
}

/* Fetch Verbose Button States */
.action-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.action-btn:disabled:hover {
    background: var(--purple-500) !important;
}

/* Chat Container */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    scroll-behavior: smooth;
}

.welcome-message {
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
}

.welcome-content {
    max-width: 600px;
    text-align: center;
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}

.welcome-content h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    letter-spacing: var(--tracking-tight);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.welcome-content ul {
    text-align: left;
    margin: 1.5rem 0;
    list-style: none;
}

.welcome-content li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
}

/* Message Styles */
.message {
    margin-bottom: 0.5rem;
    max-width: 800px;
    animation: fadeInUp 0.3s ease-out;
}

.message.user {
    margin-left: auto;
    max-width: 600px;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.message-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.message-avatar:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.message.user .message-avatar {
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.15);
}

.message.user .message-avatar:hover {
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.message-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message-meta .timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.8;
    font-variant-numeric: tabular-nums;
}

[data-theme="dark"] .message-meta .timestamp {
    color: var(--text-muted);
    opacity: 0.7;
}

.message.user .message-meta {
    text-align: right;
}

.message-content {
    background: white;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    font-size: 0.9375rem;
    line-height: 1.65;
    box-sizing: border-box;
    word-wrap: break-word;
    word-break: break-word;
    position: relative;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}

.message-content:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.message.user .message-content {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-primary);
    border: 1px solid #e2e8f0;
    border-radius: 1rem 1rem 0.25rem 1rem;
    margin-left: auto;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.08), 0 1px 3px rgba(59, 130, 246, 0.12);
    padding: 0.75rem 1rem; /* More compact padding for user messages */
}

.message.user .message-content:hover {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.12), 0 2px 6px rgba(59, 130, 246, 0.18);
}

.message-text {
    color: var(--text-primary);
    line-height: var(--leading-relaxed);
    white-space: pre-wrap;
    margin: 0;
    font-size: var(--text-base);
}

.message.user .message-text {
    color: var(--text-primary);
}

.message-content p {
    margin: 0.25rem 0;
}

.message-content p:first-child {
    margin-top: 0;
}

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

.message-content a {
    position: relative;
    padding: 6px 12px;
    border-radius: 16px;
    background-color: #f0f2f5;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.message.user .message-content a {
    background-color: var(--blue-100);
    color: var(--blue-700);
}

.message.user .message-content a:hover {
    background-color: var(--blue-200);
}

/* Message Animation */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-theme="dark"] .message-content {
    background: #1e293b;
    color: var(--text-primary);
    border: 1px solid #334155;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .message-content:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .message.user .message-content {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid #475569;
    color: var(--text-primary);
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.15), 0 1px 3px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .message.user .message-content:hover {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.2), 0 2px 6px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .message-avatar {
    background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .message-avatar:hover {
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .message.user .message-avatar {
    background: linear-gradient(135deg, var(--green-400), var(--green-500));
    box-shadow: 0 2px 8px rgba(74, 222, 128, 0.2);
}

[data-theme="dark"] .message.user .message-avatar:hover {
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}

[data-theme="dark"] .message-content a {
    background-color: #3a3a3a;
    color: #e1e4e8;
}

[data-theme="dark"] .message-content a:hover {
    background-color: #4a4a4a;
}

/* Show More / Show Less Button for Long Messages */
.expandable-content {
    width: 100%;
}

.show-more-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    margin-top: 12px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.show-more-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
    color: #343a40;
}

.message.user .show-more-btn {
    background: var(--blue-100);
    border-color: var(--blue-300);
    color: var(--blue-700);
}

.message.user .show-more-btn:hover {
    background: var(--blue-200);
    border-color: var(--blue-400);
}

[data-theme="dark"] .show-more-btn {
    background: #3e4954;
    border-color: #495057;
    color: #ced4da;
}

[data-theme="dark"] .show-more-btn:hover {
    background: #495057;
    border-color: #6c757d;
    color: #f8f9fa;
}

/* Agent Flow */
.agent-flow {
    margin: 1.5rem 0;
    padding: 1rem;
    background: linear-gradient(135deg, var(--purple-50), var(--blue-50));
    border: 1px solid var(--purple-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    position: relative;
    overflow: hidden;
}

.agent-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple-500), var(--blue-500));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.agent-flow-title {
    font-weight: var(--font-semibold);
    color: var(--purple-600);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-base);
}

.agent-flow-title::before {
    content: '🔄';
    font-size: 1.1em;
}

.agent-flow-path {
    color: var(--text-primary);
    font-family: var(--font-family-mono);
    line-height: var(--leading-relaxed);
    /* white-space: pre-wrap; */
    background: var(--bg-primary);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    font-size: var(--text-sm);
    position: relative;
}

/* Enhanced arrow styling for agent flow */
.agent-flow-path .flow-arrow {
    color: var(--blue-500);
    font-weight: bold;
    margin: 0 0.5rem;
}

.agent-flow-path .agent-name {
    color: var(--purple-600);
    font-weight: var(--font-semibold);
}

.agent-flow-path .flow-step {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin: 0.125rem 0;
}

/* Dark mode agent flow */
[data-theme="dark"] .agent-flow {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.1), rgba(37, 99, 235, 0.1));
    border-color: rgba(147, 51, 234, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .agent-flow::before {
    background: linear-gradient(90deg, var(--purple-400), var(--blue-400));
}

[data-theme="dark"] .agent-flow-title {
    color: var(--purple-400);
}

[data-theme="dark"] .agent-flow-path {
    color: var(--text-primary);
    background: rgba(30, 41, 59, 0.5);
    border-color: var(--border-medium);
}

[data-theme="dark"] .agent-flow-path .flow-arrow {
    color: var(--blue-400);
}

[data-theme="dark"] .agent-flow-path .agent-name {
    color: var(--purple-400);
}

[data-theme="dark"] .agent-flow-path .flow-step {
    background: rgba(51, 65, 85, 0.7);
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-medium);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tbody tr {
    transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.data-table tbody tr:nth-child(even) {
    background: var(--bg-secondary);
}

.data-table tbody tr:nth-child(even):hover {
    background: var(--bg-tertiary);
}

/* Right-align numeric columns */
.data-table td:last-child {
    text-align: right;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: 500;
}

/* Dark theme adjustments for data tables */
[data-theme="dark"] .data-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
}

[data-theme="dark"] .data-table th {
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-dark);
}

[data-theme="dark"] .data-table tbody tr:nth-child(even) {
    background: var(--bg-primary);
}

[data-theme="dark"] .data-table tbody tr:hover,
[data-theme="dark"] .data-table tbody tr:nth-child(even):hover {
    background: var(--bg-accent);
}

/* Verbose Output */
.verbose-section {
    margin: 1.5rem 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.verbose-toggle {
    width: 100%;
    background: var(--bg-tertiary);
    border: none;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.verbose-toggle:hover {
    background: var(--bg-accent);
}

.verbose-toggle::after {
    content: '▼';
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.verbose-toggle.expanded::after {
    transform: rotate(180deg);
}

.verbose-content {
    background: var(--bg-primary);
    max-height: 500px;
    overflow-y: auto;
    transition: max-height 0.3s ease-in-out;
}

.verbose-content.hidden {
    max-height: 0;
}

.verbose-formatted-content {
    padding: 1.25rem;
}

.verbose-section-content {
    margin-bottom: 1rem;
}

.verbose-section-content:last-child {
    margin-bottom: 0;
}

.verbose-section-content pre {
    margin: 0;
    font-family: var(--font-family-mono);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    white-space: pre-wrap;
    color: var(--text-primary);
    tab-size: 4;
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow-x: auto;
}

.verbose-section-content code {
    font-family: var(--font-family-mono);
    font-size: var(--text-sm);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    background: var(--bg-tertiary);
}

.verbose-section-content pre code {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

/* Markdown content within verbose output */
.verbose-section-content h1,
.verbose-section-content h2,
.verbose-section-content h3,
.verbose-section-content h4,
.verbose-section-content h5,
.verbose-section-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.3;
    color: var(--text-primary);
    font-weight: 600;
}

.verbose-section-content h1:first-child,
.verbose-section-content h2:first-child,
.verbose-section-content h3:first-child,
.verbose-section-content h4:first-child,
.verbose-section-content h5:first-child,
.verbose-section-content h6:first-child {
    margin-top: 0;
}

.verbose-section-content h1 { font-size: 1.5em; }
.verbose-section-content h2 { font-size: 1.3em; }
.verbose-section-content h3 { font-size: 1.2em; }
.verbose-section-content h4 { font-size: 1.1em; }
.verbose-section-content h5 { font-size: 1em; }
.verbose-section-content h6 { font-size: 0.9em; }

.verbose-section-content p {
    margin: 0.75em 0;
    line-height: 1.6;
}

.verbose-section-content ul,
.verbose-section-content ol {
    margin: 0.75em 0;
    padding-left: 1.5em;
}

.verbose-section-content li {
    margin: 0.25em 0;
}

.verbose-section-content a {
    color: var(--blue-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}

.verbose-section-content a:hover {
    color: var(--blue-700);
    border-bottom-color: var(--blue-600);
}

.verbose-section-content blockquote {
    margin: 1em 0;
    padding: 0.5em 1em;
    border-left: 4px solid var(--border-medium);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-style: italic;
}

.verbose-section-content table {
    width: 100%;
    margin: 1em 0;
    border-collapse: collapse;
    border: 1px solid var(--border-light);
}

.verbose-section-content th,
.verbose-section-content td {
    padding: 0.5em 0.75em;
    border: 1px solid var(--border-light);
    text-align: left;
}

.verbose-section-content th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.verbose-section-content tr:nth-child(even) {
    background: var(--bg-secondary);
}

/* Syntax highlighting for code blocks */
.verbose-section-content .token.comment,
.verbose-section-content .token.prolog,
.verbose-section-content .token.doctype,
.verbose-section-content .token.cdata {
    color: var(--text-muted);
    font-style: italic;
}

.verbose-section-content .token.function {
    color: var(--purple-500);
}

.verbose-section-content .token.keyword {
    color: var(--blue-600);
    font-weight: 500;
}

.verbose-section-content .token.string {
    color: var(--green-600);
}

.verbose-section-content .token.number {
    color: var(--orange-500);
}

.verbose-section-content .token.boolean {
    color: var(--purple-500);
}

.verbose-section-content .token.operator {
    color: var(--text-primary);
}

/* Dark theme adjustments */
[data-theme="dark"] .verbose-section-content pre {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .verbose-section-content code {
    background: var(--bg-accent);
}

[data-theme="dark"] .verbose-section-content a {
    color: var(--blue-400);
}

[data-theme="dark"] .verbose-section-content a:hover {
    color: var(--blue-300);
    border-bottom-color: var(--blue-400);
}

[data-theme="dark"] .verbose-section-content blockquote {
    border-left-color: var(--border-dark);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .verbose-section-content .token.function {
    color: var(--purple-400);
}

[data-theme="dark"] .verbose-section-content .token.keyword {
    color: var(--blue-400);
}

[data-theme="dark"] .verbose-section-content .token.string {
    color: var(--green-400);
}

[data-theme="dark"] .verbose-section-content .token.number {
    color: var(--orange-400);
}

[data-theme="dark"] .verbose-section-content .token.boolean {
    color: var(--purple-400);
}

/* Dark theme adjustments for verbose section */
[data-theme="dark"] .verbose-section {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .verbose-toggle {
    background: var(--bg-accent);
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .verbose-toggle:hover {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .verbose-content {
    background: var(--bg-secondary);
}

[data-theme="dark"] .verbose-content pre {
    color: var(--text-primary);
}

/* Syntax highlighting for verbose output */
.verbose-content .string { color: var(--green-500); }
.verbose-content .number { color: var(--orange-500); }
.verbose-content .boolean { color: var(--purple-500); }
.verbose-content .null { color: var(--red-500); }
.verbose-content .key { color: var(--blue-500); }
.verbose-content .error { color: var(--red-500); }
.verbose-content .warning { color: var(--orange-500); }
.verbose-content .info { color: var(--blue-500); }
.verbose-content .success { color: var(--green-500); }
.verbose-content .timestamp { color: var(--text-muted); }

[data-theme="dark"] .verbose-content .string { color: var(--green-400); }
[data-theme="dark"] .verbose-content .number { color: var(--orange-400); }
[data-theme="dark"] .verbose-content .boolean { color: var(--purple-400); }
[data-theme="dark"] .verbose-content .null { color: var(--red-400); }
[data-theme="dark"] .verbose-content .key { color: var(--blue-400); }
[data-theme="dark"] .verbose-content .error { color: var(--red-400); }
[data-theme="dark"] .verbose-content .warning { color: var(--orange-400); }
[data-theme="dark"] .verbose-content .info { color: var(--blue-400); }
[data-theme="dark"] .verbose-content .success { color: var(--green-400); }
[data-theme="dark"] .verbose-content .timestamp { color: var(--text-secondary); }

/* Markdown Styles */
.message-text {
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    letter-spacing: var(--tracking-normal);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    word-wrap: break-word;
    white-space: pre-wrap;
    word-break: break-word;
    width: 100%;
    position: relative;
    overflow: visible;
    /* Enhanced readability */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.message-text p {
    margin: 0.5rem 0;
}

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

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

/* Headings */
.markdown-h1 {
    font-family: var(--font-family-base);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    margin: 1.5rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="dark"] .markdown-h1 {
    color: var(--text-primary);
    border-bottom-color: var(--border-medium);
}

.markdown-h2 {
    font-family: var(--font-family-base);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
    margin: 1.25rem 0 0.75rem 0;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--border-light);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="dark"] .markdown-h2 {
    color: var(--text-primary);
    border-bottom-color: var(--border-medium);
}

.markdown-h3 {
    font-family: var(--font-family-base);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-normal);
    color: var(--text-primary);
    margin: 1rem 0 0.5rem 0;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="dark"] .markdown-h3 {
    color: var(--text-primary);
}

.markdown-h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0.875rem 0 0.5rem 0;
}

.markdown-h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0.75rem 0 0.5rem 0;
}

.markdown-h6 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0.75rem 0 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Text Formatting */
.markdown-bold {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

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

[data-theme="dark"] .markdown-bold {
    color: var(--text-primary);
}

[data-theme="dark"] .markdown-italic {
    color: var(--text-secondary);
}

.markdown-p {
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    letter-spacing: var(--tracking-normal);
    margin: 0.75rem 0;
    color: var(--text-primary);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.markdown-p:first-child {
    margin-top: 0;
}

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

/* Code */
.markdown-code {
    background-color: #f0f0f0;
    color: var(--text-primary);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    border: none;
}

[data-theme="dark"] .markdown-code {
    background-color: #2d2d2d;
    color: #e1e4e8;
}

.code-container {
    margin: 1rem 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #e8e8e8;
    border-bottom: 1px solid #ddd;
}

.code-language {
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.copy-code-btn {
    background: none;
    border: 1px solid #ccc;
    color: #666;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.copy-code-btn:hover {
    background: #f0f0f0;
    border-color: #999;
    color: #333;
}

.copy-code-btn.copied {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.code-block {
    background: #f5f5f5;
    border: none;
    border-radius: 0;
    padding: 1em;
    margin: 0;
    overflow-x: auto;
    font-family: var(--font-family-mono);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    white-space: pre;
}

.code-block code {
    background: none;
    border: none;
    padding: 0;
    color: #333;
    font-size: inherit;
    white-space: pre;
}

/* Dark theme for code blocks */
[data-theme="dark"] .code-container {
    background: #2d2d2d;
    border-color: #444;
}

[data-theme="dark"] .code-header {
    background: #1e1e1e;
    border-color: #444;
}

[data-theme="dark"] .code-language {
    color: #999;
}

[data-theme="dark"] .copy-code-btn {
    border-color: #555;
    color: #999;
}

[data-theme="dark"] .copy-code-btn:hover {
    background: #3a3a3a;
    border-color: #777;
    color: #ccc;
}

[data-theme="dark"] .code-block {
    background: #2d2d2d;
}

[data-theme="dark"] .code-block code {
    color: #e1e4e8;
}

/* Code block language indicators */
.code-block[class*="language-"]::before {
    content: attr(data-language);
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

.code-block {
    position: relative;
}

/* Basic syntax highlighting colors */
.language-javascript .token-keyword,
.language-js .token-keyword,
.language-python .token-keyword {
    color: var(--blue-600);
    font-weight: 500;
}

.language-javascript .token-string,
.language-js .token-string,
.language-python .token-string {
    color: var(--green-600);
}

.language-javascript .token-comment,
.language-js .token-comment,
.language-python .token-comment {
    color: var(--text-muted);
    font-style: italic;
}

.language-javascript .token-function,
.language-js .token-function,
.language-python .token-function {
    color: var(--purple-500);
}

.language-javascript .token-number,
.language-js .token-number,
.language-python .token-number {
    color: var(--orange-500);
}

/* JSON highlighting */
.language-json .token-property {
    color: var(--blue-600);
}

.language-json .token-string {
    color: var(--green-600);
}

.language-json .token-number {
    color: var(--orange-500);
}

.language-json .token-boolean {
    color: var(--purple-500);
}

/* SQL highlighting */
.language-sql .token-keyword {
    color: var(--blue-600);
    text-transform: uppercase;
    font-weight: 600;
}

.language-sql .token-string {
    color: var(--green-600);
}

/* Dark theme adjustments for syntax highlighting */
[data-theme="dark"] .language-javascript .token-keyword,
[data-theme="dark"] .language-js .token-keyword,
[data-theme="dark"] .language-python .token-keyword {
    color: var(--blue-400);
}

[data-theme="dark"] .language-javascript .token-string,
[data-theme="dark"] .language-js .token-string,
[data-theme="dark"] .language-python .token-string {
    color: var(--green-400);
}

[data-theme="dark"] .language-javascript .token-function,
[data-theme="dark"] .language-js .token-function,
[data-theme="dark"] .language-python .token-function {
    color: var(--purple-400);
}

[data-theme="dark"] .language-javascript .token-number,
[data-theme="dark"] .language-js .token-number,
[data-theme="dark"] .language-python .token-number {
    color: var(--orange-400);
}

/* Lists */
.markdown-ul, .markdown-ol {
    margin: 0.5rem 0;
    padding-left: 1.2rem;
}

.markdown-li, .markdown-li-ordered {
    margin: 0.1rem 0;
    color: var(--text-primary);
    line-height: 1.4;
    padding: 0.05rem 0;
}

/* Nested lists with proper indentation */
.markdown-li[data-level="1"], .markdown-li-ordered[data-level="1"] {
    margin-left: 1rem;
}

.markdown-li[data-level="2"], .markdown-li-ordered[data-level="2"] {
    margin-left: 2rem;
}

.markdown-ul .markdown-li {
    list-style-type: disc;
}

.markdown-ol .markdown-li-ordered {
    list-style-type: decimal;
}

/* Links */
.markdown-link {
    color: var(--blue-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}

.markdown-link:hover {
    color: var(--blue-700);
    border-bottom-color: var(--blue-600);
}

/* Blockquotes */
.markdown-blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid #ddd;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: #666;
    font-style: italic;
}

[data-theme="dark"] .markdown-blockquote {
    background: var(--bg-accent);
    border-left-color: #555;
    color: #ccc;
}

/* Tables */
.table-wrapper {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    max-width: 100%;
    margin: 1rem 0;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.markdown-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    max-width: 100%;
    border-collapse: collapse;
    margin: 0;
    background: var(--bg-primary);
}

.markdown-th, .markdown-td {
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    text-align: left;
    white-space: nowrap;
}

.markdown-thead {
    background-color: #f9f9f9;
    font-weight: bold;
}

.markdown-thead .markdown-th {
    background: #f9f9f9;
    font-weight: bold;
    color: var(--text-primary);
}

.markdown-tbody .markdown-tr:hover {
    background: var(--bg-secondary);
}

/* Dark theme for tables */
[data-theme="dark"] .table-wrapper {
    border-color: #555;
}

[data-theme="dark"] .markdown-thead,
[data-theme="dark"] .markdown-thead .markdown-th {
    background: #2d2d2d;
}

[data-theme="dark"] .markdown-th,
[data-theme="dark"] .markdown-td {
    border-color: #555;
}

/* Dark theme adjustments */
[data-theme="dark"] .markdown-h1,
[data-theme="dark"] .markdown-h2 {
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .markdown-code {
    background: var(--bg-accent);
    border-color: var(--border-medium);
}

[data-theme="dark"] .code-container {
    background: var(--bg-accent);
    border-color: var(--border-medium);
}

[data-theme="dark"] .code-header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .code-block {
    background: var(--bg-accent);
}

[data-theme="dark"] .copy-code-btn.copied {
    background: var(--green-900);
    border-color: var(--green-400);
    color: var(--green-400);
}

[data-theme="dark"] .markdown-blockquote {
    background: var(--bg-accent);
}

[data-theme="dark"] .markdown-table {
    border-color: var(--border-medium);
}

[data-theme="dark"] .markdown-th,
[data-theme="dark"] .markdown-td {
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .markdown-thead .markdown-th {
    background: var(--bg-accent);
    border-bottom-color: var(--border-dark);
}

/* Input Container */
.input-container {
    position: relative;
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.message-input {
    width: 100%;
    background: transparent;
    border: ridge;
    /* outline: none; */
    color: var(--text-primary);
    resize: none;
    padding: 12px 140px 12px 12px;
    /* min-height: 42px; */
    max-height: 200px;
    /* font-size: 1rem; */
    line-height: var(--leading-normal);
    font-family: var(--font-family-base);
    font-size: var(--text-base);
}

.message-input::placeholder {
    color: var(--text-secondary);
}

.input-actions {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
    align-items: center;
}

.icon-btn {
    background: transparent;
    border: none;
    padding: 6px;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

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

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

.send-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    padding: 8px;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    width: 32px;
    height: 32px;
}

.send-btn:hover:not(:disabled) {
    background: var(--blue-50);
    color: var(--blue-600);
    border-color: var(--blue-200);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.15);
}

.send-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--border-medium);
    color: var(--text-muted);
    border-color: var(--border-light);
    transform: none;
    box-shadow: none;
}

.send-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Responsive send button */
@media (max-width: 480px) {
    .send-btn {
        width: 28px;
        height: 28px;
        padding: 6px;
    }
    
    .send-btn svg {
        width: 14px;
        height: 14px;
    }
}

.input-footer {
    position: absolute;
    left: 12px;
    bottom: -24px;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.typing-indicator.hidden {
    display: none;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dots span {
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Enhanced Loading Animation */
.loading-status {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--blue-500);
}

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

.elapsed-time {
    font-size: 0.85em;
    color: #666;
    margin-top: 4px;
}

.loading-dots {
    display: inline-flex;
    gap: 4px;
    margin-left: 8px;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes loading-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Loading status states */
.loading-status.error {
    border-left: 4px solid #e74c3c;
    background-color: #fdf2f2;
    padding: 12px;
    border-radius: 4px;
}

.loading-status.warning {
    border-left: 4px solid #f39c12;
    background-color: #fef9e7;
    padding: 12px;
    border-radius: 4px;
}

.loading-status.error .status-text {
    color: #c0392b;
    font-weight: 600;
}

.loading-status.warning .status-text {
    color: #d68910;
    font-weight: 600;
}

.connection-error {
    color: #e74c3c;
    font-size: 0.9em;
    margin-top: 8px;
    font-style: italic;
}

/* Timeout warning styles */
.message.timeout-warning {
    border-left-color: var(--orange-500);
}

.message.timeout-warning .message-content {
    background: var(--orange-50);
    color: var(--orange-800);
}

/* Dark mode support */
[data-theme="dark"] .input-container {
    background: var(--dark-input-bg);
    border-color: var(--dark-border);
}

[data-theme="dark"] .icon-btn {
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .icon-btn:hover {
    background-color: var(--dark-hover-bg);
    color: var(--dark-text);
}

[data-theme="dark"] .send-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-light);
}

[data-theme="dark"] .send-btn:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.15);
    color: var(--blue-400);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .send-btn:disabled {
    background-color: var(--border-medium);
    color: var(--text-muted);
    border-color: var(--border-light);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    margin: 1rem;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid var(--border-light);
}

/* User Profile Modal */
.user-profile-content {
    max-width: 400px;
    max-height: 500px;
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.profile-avatar-large {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 24px;
    text-transform: uppercase;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.profile-details {
    flex: 1;
}

.profile-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.profile-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.profile-role {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: inline-block;
}

.profile-role.admin {
    background: var(--orange-100);
    color: var(--orange-700);
}

.profile-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.primary-btn {
    background: var(--blue-500);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.primary-btn:hover {
    background: var(--blue-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.secondary-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.secondary-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
}

/* Settings Modal */
.settings-content {
    max-width: 600px;
    max-height: 75vh;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.cancel-edit-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

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

.password-section {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.password-section.hidden {
    display: none;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.25rem;
}

.modal-body {
    padding: 1.5rem;
}

.setting-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.2s ease;
}

.setting-section:hover {
    border-color: var(--border-medium);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.setting-section:last-child {
    margin-bottom: 0;
}

.setting-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1.25rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--blue-100);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.setting-section h4::before {
    content: '';
    width: 4px;
    height: 1.25rem;
    background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
    border-radius: 2px;
    flex-shrink: 0;
}

[data-theme="dark"] .setting-section {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .setting-section:hover {
    border-color: var(--border-dark);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .setting-section h4 {
    color: var(--text-primary);
    border-bottom-color: var(--blue-700);
}

.setting-group {
    margin-bottom: 1.5rem;
}

.setting-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.setting-group input[type="text"],
.setting-group input[type="email"],
.setting-group input[type="password"],
.setting-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.setting-group input[type="text"]:focus,
.setting-group input[type="email"]:focus,
.setting-group input[type="password"]:focus,
.setting-group select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.setting-group input[type="text"]:disabled,
.setting-group input[type="email"]:disabled,
.setting-group input[type="password"]:disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    border-color: var(--border-light);
    cursor: not-allowed;
    opacity: 0.7;
}

.setting-group small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    line-height: 1.3;
}

/* Checkbox styling */
.setting-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    accent-color: var(--blue-500);
}

.setting-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.875rem;
}

.admin-user-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    background: var(--bg-secondary);
}

.admin-user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s;
}

.admin-user-item:last-child {
    border-bottom: none;
}

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

.admin-user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.admin-user-email {
    font-size: 12px;
    color: var(--text-secondary);
}

.admin-user-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 11px;
    color: var(--text-muted);
}

.admin-user-status {
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
}

.admin-user-status.active {
    background: var(--green-100);
    color: var(--green-700);
}

.admin-user-status.inactive {
    background: var(--red-100);
    color: var(--red-700);
}

.admin-user-status.admin {
    background: var(--orange-100);
    color: var(--orange-700);
}

.admin-user-actions {
    display: flex;
    gap: 0.25rem;
}

.admin-user-btn {
    padding: 0.25rem 0.5rem;
    font-size: 11px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.admin-user-btn.view {
    background: var(--blue-100);
    color: var(--blue-700);
}

.admin-user-btn.view:hover {
    background: var(--blue-200);
}

/* Dark mode styles for admin section */
[data-theme="dark"] .admin-user-list {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .admin-user-item {
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .admin-user-item:hover {
    background: var(--bg-quaternary);
}

[data-theme="dark"] .admin-user-status.active {
    background: var(--green-800);
    color: var(--green-200);
}

[data-theme="dark"] .admin-user-status.inactive {
    background: var(--red-800);
    color: var(--red-200);
}

[data-theme="dark"] .admin-user-status.admin {
    background: var(--orange-800);
    color: var(--orange-200);
}

[data-theme="dark"] .admin-user-btn.view {
    background: var(--blue-800);
    color: var(--blue-200);
}

[data-theme="dark"] .admin-user-btn.view:hover {
    background: var(--blue-700);
}

/* Dark mode modal styles */
[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .modal-header h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-close {
    color: var(--text-muted);
}

[data-theme="dark"] .modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .setting-group label {
    color: var(--text-primary);
}

[data-theme="dark"] .setting-group input[type="text"],
[data-theme="dark"] .setting-group input[type="email"],
[data-theme="dark"] .setting-group input[type="password"],
[data-theme="dark"] .setting-group select {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

[data-theme="dark"] .setting-group input[type="text"]:focus,
[data-theme="dark"] .setting-group input[type="email"]:focus,
[data-theme="dark"] .setting-group input[type="password"]:focus,
[data-theme="dark"] .setting-group select:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .setting-group input[type="text"]:disabled,
[data-theme="dark"] .setting-group input[type="email"]:disabled,
[data-theme="dark"] .setting-group input[type="password"]:disabled {
    background: var(--bg-quaternary);
    color: var(--text-secondary);
    border-color: var(--border-medium);
    opacity: 0.6;
}

[data-theme="dark"] .setting-group small {
    color: var(--text-secondary);
}

/* Dark mode for user profile modal */
[data-theme="dark"] .profile-info {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .profile-name {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-email {
    color: var(--text-secondary);
}

[data-theme="dark"] .profile-role {
    background: var(--bg-quaternary);
    color: var(--text-muted);
}

[data-theme="dark"] .profile-role.admin {
    background: var(--orange-900);
    color: var(--orange-400);
}

[data-theme="dark"] .primary-btn {
    background: var(--blue-600);
}

[data-theme="dark"] .primary-btn:hover {
    background: var(--blue-500);
}

[data-theme="dark"] .secondary-btn {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .secondary-btn:hover {
    background: var(--bg-quaternary);
    border-color: var(--border-dark);
}

[data-theme="dark"] .cancel-edit-btn {
    color: var(--text-secondary);
}

[data-theme="dark"] .cancel-edit-btn:hover {
    background: var(--bg-quaternary);
    color: var(--text-primary);
}

[data-theme="dark"] .password-section {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

/* Dark mode styles for user logs modal */
[data-theme="dark"] .modal-header {
    background: linear-gradient(135deg, var(--blue-900), var(--purple-900)) !important;
    border-bottom-color: var(--blue-700) !important;
}

[data-theme="dark"] #modal-title {
    color: var(--blue-300) !important;
}

[data-theme="dark"] #modal-subtitle {
    color: var(--blue-400) !important;
}

[data-theme="dark"] #logs-info-btn {
    background: var(--blue-800) !important;
    color: var(--blue-200) !important;
    border-color: var(--blue-600) !important;
}

[data-theme="dark"] .modal-close {
    background: var(--red-800) !important;
    color: var(--red-200) !important;
    border-color: var(--red-600) !important;
}

[data-theme="dark"] .logs-controls {
    background: var(--bg-tertiary) !important;
    border-color: var(--border-medium) !important;
}

[data-theme="dark"] .logs-summary {
    background: var(--bg-secondary) !important;
    border-color: var(--border-medium) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .user-logs-list {
    border-color: var(--border-medium) !important;
    background: var(--bg-secondary) !important;
}

[data-theme="dark"] .toggle-btn.active {
    background: var(--blue-600) !important;
    color: white !important;
}

[data-theme="dark"] .toggle-btn:not(.active) {
    background: transparent !important;
    color: var(--text-muted) !important;
}

[data-theme="dark"] .action-btn {
    opacity: 0.9;
}

[data-theme="dark"] .action-btn:hover {
    opacity: 1;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    position: relative;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease-out;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    pointer-events: auto;
    border-left: 4px solid transparent;
    min-width: 300px;
}

.toast-content {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: 1.4;
    padding-right: 0.5rem;
}

.toast-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.toast-close:hover {
    opacity: 1;
    background: var(--bg-tertiary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.toast-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: currentColor;
    animation: progress linear forwards;
}

.toast.success {
    background: var(--green-50);
    border-left-color: var(--green-500);
    color: var(--green-900);
}

.toast.error {
    background: var(--red-50);
    border-left-color: var(--red-500);
    color: var(--red-900);
}

.toast.warning {
    background: var(--orange-50);
    border-left-color: var(--orange-500);
    color: var(--orange-900);
}

.toast.info {
    background: var(--blue-50);
    border-left-color: var(--blue-500);
    color: var(--blue-900);
}

.toast.loading {
    background: var(--bg-secondary);
    border-left-color: var(--blue-500);
}

[data-theme="dark"] .toast {
    background: var(--bg-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .toast.success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--green-400);
}

[data-theme="dark"] .toast.error {
    background: rgba(220, 38, 38, 0.1);
    color: var(--red-400);
}

[data-theme="dark"] .toast.warning {
    background: rgba(249, 115, 22, 0.1);
    color: var(--orange-400);
}

[data-theme="dark"] .toast.info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--blue-400);
}

[data-theme="dark"] .toast.loading {
    background: rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .toast-close {
    color: var(--text-muted);
}

[data-theme="dark"] .toast-close:hover {
    background: rgba(255, 255, 255, 0.1);
    }

@keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        max-width: 320px;
        position: fixed;
        left: -320px;
        top: 4rem;
        height: calc(100vh - 4rem);
        z-index: 200;
        transition: left 0.3s ease;
        padding: 0;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .sidebar-tabs {
        flex-shrink: 0;
    }
    
    .sidebar-tab {
        padding: 0.625rem 0.75rem;
        font-size: var(--text-xs);
    }
    
    .sidebar-tab span {
        display: none;
    }
    
    .sidebar-content {
        padding: 0.75rem;
    }
    
    .main-content {
        flex-direction: column;
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .chat-container {
        width: 100%;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    .welcome-content {
        padding: 1.5rem;
    }
    
    .message {
        max-width: none;
    }
    
    .message.user {
        max-width: 90%;
    }
    
    .message-content {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .modal-content {
        margin: 0.5rem;
    }
    
    .toast-container {
        left: 1rem;
        right: 1rem;
    }
    
    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .input-container {
        padding: 0.75rem;
    }
    
    .messages-container {
        padding: 0.75rem;
    }
    
    .sidebar {
        padding: 0;
    }
    
    .sidebar-content {
        padding: 0.5rem;
    }
    
    .sidebar-tab {
        padding: 0.5rem;
    }
    
    .welcome-content {
        padding: 1rem;
    }
    
    .login-container {
        padding: 1rem;
    }
}

/* ============================================
   PLAIN TEXT RENDERING STYLES 
   ============================================ */

/* Plain text message content */
.message-text.plain-text {
    font-family: var(--font-family-base);
}

/* User message content - simple and compact */
.user-message-content {
    font-family: var(--font-family-base);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
    padding: 0;
}

/* Error message styling */
.message-text.error-text {
    color: #dc2626;
    font-weight: 500;
}

.message.error .message-content {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 1px solid #fca5a5;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.1);
}

.message.error .message-content:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.message.error .message-avatar {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
}

/* Dark mode error styling */
[data-theme="dark"] .message.error .message-content {
    background: linear-gradient(135deg, #450a0a 0%, #7f1d1d 100%);
    border: 1px solid #b91c1c;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.2);
}

[data-theme="dark"] .message.error .message-content:hover {
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
}

[data-theme="dark"] .message-text.error-text {
    color: #f87171;
}

.plain-content-wrapper {
    position: relative;
    border: 1px solid #e5e7eb;
    border-radius: 0.875rem;
    background: #fafbfc;
    overflow: hidden;
    margin: 0.75rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.plain-content-wrapper:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.12);
}

.copy-response-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
    color: #6b7280;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateY(2px);
}

.plain-content-wrapper:hover .copy-response-btn {
    opacity: 1;
    transform: translateY(0);
}

.copy-response-btn:hover {
    background: #f9fafb;
    color: #374151;
    border-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-response-btn.copied {
    background: #10b981;
    color: white;
    border-color: #10b981;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.copy-response-btn.error {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.plain-response-content {
    font-family: var(--font-family-base);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    letter-spacing: var(--tracking-normal);
    padding: 1.75rem;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    background: white;
    color: var(--text-primary);
    border: none;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    /* Enhanced readability */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
 

/* Plain verbose output */
.verbose-section.plain-verbose {
    margin-top: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
}

.plain-verbose-wrapper {
    position: relative;
}

.copy-response-btn.verbose-copy {
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

.plain-verbose-content {
    font-family: 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    font-size: 0.8rem;
    line-height: 1.5;
    padding: 1rem;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

/* Dark theme adjustments */
[data-theme="dark"] .plain-content-wrapper {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .plain-content-wrapper:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .copy-response-btn {
    background: #374151;
    border: 1px solid #4b5563;
    color: #d1d5db;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .copy-response-btn:hover {
    background: #4b5563;
    color: #f3f4f6;
    border-color: #6b7280;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .copy-response-btn.copied {
    background: #059669;
    color: white;
    border-color: #059669;
    box-shadow: 0 2px 4px rgba(5, 150, 105, 0.3);
}

[data-theme="dark"] .copy-response-btn.error {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
    box-shadow: 0 2px 4px rgba(220, 38, 38, 0.3);
}

[data-theme="dark"] .plain-response-content {
    color: var(--text-primary);
    background: var(--bg-primary);
}

[data-theme="dark"] .verbose-section.plain-verbose {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .plain-verbose-content {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Responsive adjustments for plain text */
@media (max-width: 768px) {
    .plain-response-content {
        font-size: 0.8rem;
        padding: 0.75rem;
        max-height: 400px;
    }
    
    .copy-response-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
        top: 0.5rem;
        right: 0.5rem;
    }
    
    .plain-verbose-content {
        font-size: 0.75rem;
        padding: 0.75rem;
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .plain-response-content {
        font-size: 0.75rem;
        padding: 0.5rem;
        max-height: 300px;
    }
    
    .copy-response-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
        top: 0.4rem;
        right: 0.4rem;
    }
} 

/* ============================================
   LOG DISPLAY STYLING 
   ============================================ */

/* Log plain content wrapper styling */
.log-plain-content-wrapper {
    transition: all 0.2s ease;
}

.log-plain-content-wrapper:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.12) !important;
}

.log-copy-btn {
    transition: all 0.2s ease;
}

.log-copy-btn:hover {
    background: #f9fafb !important;
    color: #374151 !important;
    border-color: #9ca3af !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

/* Dark mode log styling */
[data-theme="dark"] .log-plain-content-wrapper {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
}

[data-theme="dark"] .log-plain-content-wrapper:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .log-plain-content-wrapper pre {
    background: #0f172a !important;
    color: #e5e7eb !important;
}

[data-theme="dark"] .log-copy-btn {
    background: #374151 !important;
    border: 1px solid #4b5563 !important;
    color: #d1d5db !important;
}

[data-theme="dark"] .log-copy-btn:hover {
    background: #4b5563 !important;
    color: #f3f4f6 !important;
    border-color: #6b7280 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

[data-theme="dark"] .verbose-toggle {
    background: #374151 !important;
    border-bottom: 1px solid #4b5563 !important;
    color: #e5e7eb !important;
} 

/* Loading Animation */
.message.loading {
    opacity: 0.8;
    transition: opacity 0.3s ease-out;
}

.message.loading .message-content {
    padding: 0.75rem 1rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    transition: all 0.3s ease-out;
}

.loading-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    opacity: 0.9;
    animation: fadeInOut 2s ease-in-out infinite;
}

[data-theme="dark"] .loading-text {
    color: var(--text-muted);
}

@keyframes fadeInOut {
    0% { opacity: 0.7; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.5rem 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--blue-500);
    border-radius: 50%;
    display: inline-block;
    opacity: 0.4;
}

[data-theme="dark"] .typing-indicator span {
    background-color: var(--blue-400);
}

.typing-indicator span:nth-child(1) {
    animation: blink 1.4s infinite 0s;
}

.typing-indicator span:nth-child(2) {
    animation: blink 1.4s infinite 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation: blink 1.4s infinite 0.4s;
}

@keyframes blink {
    0% { opacity: 0.4; transform: scale(1); }
    20% { opacity: 1; transform: scale(1.3); }
    50% { opacity: 0.4; transform: scale(1); }
    100% { opacity: 0.4; transform: scale(1); }
}

.message.loading .message-avatar {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
} 

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.3s ease-in-out;
    pointer-events: none;
}

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

[data-theme="dark"] .loading-overlay {
    background: rgba(15, 23, 42, 0.8);
}

.loading-overlay.visible {
    opacity: 1;
}

.loading-content {
    text-align: center;
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .loading-content {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
}

.loading-overlay.visible .loading-content {
    transform: translateY(0);
    opacity: 1;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    border: 3px solid var(--border-light);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

.loading-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.loading-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.loading-steps {
    margin-top: 1.5rem;
    text-align: left;
}

.loading-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0.5rem 0;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.loading-step.active {
    color: var(--text-primary);
    opacity: 1;
}

.loading-step-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-step.completed .loading-step-icon {
    color: var(--success);
}

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

.auth-error {
    color: #dc2626;
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-error:before {
    content: '⚠️';
}

.auth-error.hidden {
    display: none;
}

.error-shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

input.error {
    border-color: #dc2626 !important;
    background-color: #fef2f2 !important;
}

input.error:focus {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 1px #dc2626 !important;
}

.auth-form input.error::placeholder {
    color: #ef4444;
}

/* Loading state styles */
.auth-loading {
    opacity: 0.7;
    pointer-events: none;
}

.auth-loading button[type="submit"] {
    position: relative;
    color: transparent;
}

.auth-loading button[type="submit"]::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1rem;
    height: 1rem;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: auth-spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes auth-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Provider selection styles */
.unavailable-provider {
    color: #9ca3af;
    font-style: italic;
    background-color: #f3f4f6;
}

select option:disabled {
    color: #9ca3af;
    font-style: italic;
    background-color: #f3f4f6;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .unavailable-provider,
    select option:disabled {
        color: #6b7280;
        background-color: #1f2937;
    }
}

/* Disabled input fields */
input:disabled {
    background-color: #f3f4f6;
    color: #6b7280;
    cursor: not-allowed;
    opacity: 0.7;
}

@media (prefers-color-scheme: dark) {
    input:disabled {
        background-color: #1f2937;
        color: #9ca3af;
    }
}