/* Dark Mode CSS Variables and Toggle System */

:root {
    /* Light Mode Colors (Default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --border-color: #e5e7eb;
    --accent-color: #000000;
    --accent-hover: #333333;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.12);
    --input-border: #d1d5db;
    --input-focus: #000000;
    --input-focus-shadow: rgba(0, 0, 0, 0.1);
    --success-bg: #f0fdf4;
    --success-border: #bbf7d0;
    --success-text: #166534;
    --error-bg: #fef2f2;
    --error-border: #fecaca;
    --error-text: #dc2626;
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #e5e5e5;
    --text-muted: #a0a0a0;
    --border-color: #404040;
    --accent-color: #ffffff;
    --accent-hover: #cccccc;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.4);
    --input-border: #404040;
    --input-focus: #ffffff;
    --input-focus-shadow: rgba(255, 255, 255, 0.1);
    --success-bg: #1a3a1a;
    --success-border: #2d5a2d;
    --success-text: #4ade80;
    --error-bg: #3a1a1a;
    --error-border: #5a2d2d;
    --error-text: #f87171;
}

/* Dark Mode Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 16px;
    width: 36px;
    height: 36px;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-toggle:hover {
    background-color: var(--shadow-color);
}

.theme-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Ensure images don't transition */
img {
    transition: none;
}

/* Force dark mode text colors with high specificity */
[data-theme="dark"] .post-title,
[data-theme="dark"] .post-meta,
[data-theme="dark"] .post-content,
[data-theme="dark"] .post-content p,
[data-theme="dark"] .post-content h1,
[data-theme="dark"] .post-content h2,
[data-theme="dark"] .post-content h3 {
    color: #ffffff !important;
}

[data-theme="dark"] .post-header {
    border-bottom-color: #404040 !important;
}

[data-theme="dark"] .post-footer {
    border-top-color: #404040 !important;
}