/* ========================================
   Dark Mode
   ======================================== */

/* Dark mode variables */
[data-theme="dark"] {
    /* Colors - Primary Palette (same) */
    --color-primary: #44b0ec;
    --color-primary-dark: #5bc0de;
    --color-primary-light: #31c5f4;

    /* Text Colors (inverted) */
    --color-text-primary: #e4e6eb;
    --color-text-secondary: #b0b3b8;
    --color-text-muted: #8a8d91;
    --color-text-white: #ffffff;

    /* Background Colors (dark) */
    --color-bg-primary: #18191a;
    --color-bg-secondary: #242526;
    --color-bg-tertiary: #3a3b3c;
    --color-bg-card: #242526;

    /* State Colors */
    --color-error: #ff6b6b;
    --color-error-bg: #3a1f1f;
    --color-warning: #ffa94d;
    --color-success: #51cf66;
    --color-info: #4dabf7;

    /* Border & Dividers */
    --color-border: #3a3b3c;
    --color-border-hover: #4e4f50;
    --color-divider: #3a3b3c;

    /* Shadows (more subtle in dark mode) */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Dark mode body */
[data-theme="dark"] body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

/* Dark mode adjustments */
[data-theme="dark"] .page_section {
    background-color: var(--color-bg-primary);
}

[data-theme="dark"] .app_side_menu {
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
}

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

[data-theme="dark"] footer {
    background-color: var(--color-bg-secondary);
}

/* Header container for dark mode toggle */
.header_theme_toggle_container {
    display: flex;
    align-items: center;
    margin-right: var(--space-md);
}

/* Dark mode toggle button - in header */
.dark_mode_toggle {
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.dark_mode_toggle:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.dark_mode_toggle:active {
    transform: scale(0.95);
}

.dark_mode_icon {
    transition: transform var(--transition-base);
}

[data-theme="dark"] .dark_mode_icon_sun {
    display: none;
}

[data-theme="light"] .dark_mode_icon_moon {
    display: none;
}

/* Smooth transition for theme change */
body.theme-transitioning,
body.theme-transitioning *,
body.theme-transitioning *:before,
body.theme-transitioning *:after {
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease !important;
}

/* Dark mode specific adjustments */
[data-theme="dark"] .hero_section {
    background: linear-gradient(135deg, #1a4a6d 0%, #0d2c45 100%);
}

[data-theme="dark"] .login_card,
[data-theme="dark"] .profile_card,
[data-theme="dark"] .event_card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .toast {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .loading_overlay {
    background: rgba(24, 25, 26, 0.95);
}

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

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

/* Dark mode for images (slight opacity to blend) */
[data-theme="dark"] img:not(.logo):not([src*="avatar"]):not([src*="profile"]) {
    opacity: 0.9;
}

/* Responsive - dark mode toggle in header */
@media screen and (max-width: 700px) {
    .header_theme_toggle_container {
        margin-right: var(--space-sm);
    }

    .dark_mode_toggle {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }
}