/* CSS Variables for Theming */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --chat-user-bg: rgba(59, 130, 246, 0.1);
    --chat-ai-bg: #f3f4f6;
    --chat-window-bg: #ffffff;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --indicator-bg: rgba(255, 255, 255, 0.8);
    --nav-arrow-bg: rgba(255, 255, 255, 0.8);
    --nav-arrow-hover: #f8fafc;
    --comparison-bg: #f9fafb;
    --comparison-border: #e5e7eb;
    --loading-spinner: #3b82f6;
}

/* Dark mode variables */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-light: #374151;
    --border-medium: #4b5563;
    --chat-user-bg: rgba(59, 130, 246, 0.2);
    --chat-ai-bg: #374151;
    --chat-window-bg: #1e293b;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --indicator-bg: rgba(30, 41, 59, 0.9);
    --nav-arrow-bg: rgba(30, 41, 59, 0.9);
    --nav-arrow-hover: #334155;
    --comparison-bg: #1e293b;
    --comparison-border: #374151;
    --loading-spinner: #60a5fa;
}

/* Apply dark mode to body */
body.dark-mode {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container backgrounds */
.dark-mode .container-fluid {
    background-color: var(--bg-primary) !important;
}

/* Card styling for dark mode */
.dark-mode .card {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

.dark-mode .card-body {
    background-color: var(--chat-window-bg) !important;
    color: var(--text-primary) !important;
}

.dark-mode .card-header {
    border-bottom-color: var(--border-light) !important;
}

/* Chat messages */
.dark-mode .chat-user-message {
    background-color: var(--chat-user-bg) !important;
    color: var(--text-primary) !important;
}

.dark-mode .chat-ai-message {
    background-color: var(--chat-ai-bg) !important;
    color: var(--text-primary) !important;
}

.dark-mode .bg-primary.bg-opacity-10 {
    background-color: var(--chat-user-bg) !important;
}

.dark-mode .bg-light {
    background-color: var(--chat-ai-bg) !important;
}

.dark-mode .text-dark {
    color: var(--text-primary) !important;
}

.dark-mode .text-muted {
    color: var(--text-muted) !important;
}

/* Loading states */
.dark-mode .spinner-border {
    border-color: var(--border-light) !important;
    border-top-color: var(--loading-spinner) !important;
}

.dark-mode .loading-text {
    color: var(--text-secondary) !important;
}

.dark-mode .loading-subtext {
    color: var(--text-muted) !important;
}

/* Navigation elements */
.dark-mode .indicator-pills {
    background-color: var(--indicator-bg) !important;
}

.dark-mode .indicator-pill {
    background-color: var(--text-muted) !important;
}

.dark-mode .chat-nav-arrow {
    background-color: var(--nav-arrow-bg) !important;
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

.dark-mode .chat-nav-arrow:hover:not(:disabled) {
    background-color: var(--nav-arrow-hover) !important;
}

/* SNEOS branding */
.dark-mode .sneos-brand {
    background: var(--bg-secondary) !important;
    border-color: var(--border-light) !important;
}

.dark-mode .sneos-brand:hover {
    background: var(--bg-tertiary) !important;
}

/* Breaking news section */
.dark-mode .breaking-news-wrapper {
    background: var(--bg-secondary) !important;
    border-color: var(--border-light) !important;
}

.dark-mode .breaking-news-wrapper:hover {
    background: var(--bg-tertiary) !important;
}

.dark-mode .breaking-news-text {
    color: var(--text-primary) !important;
}

.dark-mode .breaking-news-subtext {
    color: var(--text-secondary) !important;
}

/* Comparison section */
.dark-mode .comparison-container,
.dark-mode .bg-gray-50 {
    background-color: var(--comparison-bg) !important;
    border-color: var(--comparison-border) !important;
}

.dark-mode .comparison-differences {
    background-color: var(--bg-secondary) !important;
}

/* Premium buttons */
.dark-mode .btn-outline-light {
    color: var(--text-primary) !important;
    border-color: var(--border-light) !important;
}

.dark-mode .btn-outline-light:hover {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-medium) !important;
}

/* Badge styling */
.dark-mode .badge {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.dark-mode .badge.bg-warning {
    background-color: #f59e0b !important;
    color: #000 !important;
}

/* Links in dark mode */
.dark-mode a {
    color: #60a5fa;
}

.dark-mode a:hover {
    color: #93bbfc;
}

.dark-mode .premium-link {
    color: #60a5fa !important;
}

.dark-mode .premium-link:hover {
    color: #93bbfc !important;
}

/* Ensure smooth transitions */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}