/**
 * Dark/Light Mode Styles
 * Smooth transitions and elegant design
 */

/* Theme Switch Button */
.theme-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #000;
    border-radius: 50px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 4px 4px 0 #000;
    transition: all 0.3s ease;
    font-family: 'Space Mono', 'Courier New', monospace;
    font-weight: 700;
    font-size: 14px;
    user-select: none;
}

.theme-switcher:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 #000;
}

.theme-switcher:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #000;
}

.theme-switcher.dark {
    background: rgba(30, 30, 30, 0.95);
    color: #fff;
    border-color: #fff;
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.3);
}

.theme-switcher.dark:hover {
    box-shadow: 6px 6px 0 rgba(255, 255, 255, 0.4);
}

.theme-icon {
    font-size: 20px;
    display: inline-block;
    animation: iconPop 0.3s ease;
}

@keyframes iconPop {
    0% { transform: scale(0.8) rotate(-180deg); }
    50% { transform: scale(1.2) rotate(-90deg); }
    100% { transform: scale(1) rotate(0); }
}

/* Root variables for themes */
:root {
    /* Light mode (default) */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --bg-accent: #FFD93D;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --border-color: #000000;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --card-bg: #FFFFFF;
    --input-bg: #FFFFFF;
    --button-bg: #FFD93D;
    --link-color: #2563eb;
    
    /* Sticky note colors remain vibrant in both themes */
    --yellow: #FFE066;
    --pink: #FF6B9D;
    --blue: #4ECDC4;
    --green: #95E77E;
    --purple: #C77DFF;
    --orange: #FFB86C;
}

[data-theme="dark"] {
    /* Dark mode */
    --bg-primary: #0d0f14;
    --bg-secondary: #1a1d24;
    --bg-accent: #2d3142;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --card-bg: #111827;
    --input-bg: #1f2937;
    --button-bg: #374151;
    --link-color: #60a5fa;
}

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

/* Prevent transition on page load */
.no-transition * {
    transition: none !important;
}

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

[data-theme="dark"] .container,
[data-theme="dark"] .card,
[data-theme="dark"] .modal-content {
    background: var(--card-bg);
    border-color: var(--border-color);
}

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

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted);
}

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

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

[data-theme="dark"] .status-bar {
    background: var(--bg-accent);
    color: var(--text-primary);
}

/* Keep sticky notes colorful in dark mode */
[data-theme="dark"] .sticky-note {
    opacity: 0.9;
}

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

/* Dark mode for code blocks */
[data-theme="dark"] code,
[data-theme="dark"] pre {
    background: var(--bg-secondary);
    color: #f8f8f2;
}

/* Dark mode for tables */
[data-theme="dark"] table {
    border-color: var(--border-color);
}

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

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

[data-theme="dark"] tr:hover td {
    background: var(--bg-accent);
}

/* Scrollbar styling for dark mode */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .theme-switcher {
        top: 10px;
        right: 10px;
        padding: 8px 15px;
        font-size: 12px;
    }
    
    .theme-icon {
        font-size: 16px;
    }
}