Source Code/static/css/theme.css

/*
    =============================================================================
    Project: WHITE-BOX-CARTOONIZATION
    Authors: Amey Thakur & Mega Satish
    Date: 2021-08-28
    Repository: https://github.com/Amey-Thakur/WHITE-BOX-CARTOONIZATION
    Profiles: https://github.com/Amey-Thakur | https://github.com/msatmod
    =============================================================================
    theme.css
    ===========================================
    🌈 THEME SYSTEM - Dark/Light Mode Toggle
*/

/* Theme Toggle & Fullscreen Buttons */
.theme-toggle-btn,
.fullscreen-btn {
    position: relative;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    color: var(--text-light);
    border: 1px solid rgba(14, 165, 233, 0.5);
    width: 44px;
    height: 44px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.theme-toggle-btn:hover {
    background: rgba(14, 165, 233, 0.9);
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(14, 165, 233, 0.5);
}

/* Default Dark Mode (already defined in style.css) */
:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --card-bg: rgba(255, 255, 255, 0.96);
    --text-light: #f1f5f9;
    --text-muted: #94a3b8;
    --accent-primary: #0ea5e9;
    --accent-hover: #0284c7;
    --accent-glow: 0 0 15px rgba(14, 165, 233, 0.4);
}

/* Light Mode Theme */
body.light-mode {
    background: linear-gradient(135deg, #f0f4f8, #e2e8f0);
    color: #1e293b;
}

.light-mode .header {
    background-color: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-mode .header h1 {
    color: #1e293b;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.light-mode .card-box {
    background-color: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-mode .card-box:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.light-mode .image-area {
    background-color: #f8fafc;
    border-color: #cbd5e1;
}

.light-mode .image-area:hover {
    border-color: var(--accent-primary);
    background-color: #f1f5f9;
}

.light-mode .placeholder-text {
    color: #64748b;
}

.light-mode .site-footer {
    background-color: rgba(255, 255, 255, 0.9);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #334155;
}

.light-mode .footer-col h4 {
    color: var(--accent-primary);
    border-bottom: 2px solid rgba(14, 165, 233, 0.3);
}

.light-mode .footer-col a {
    color: #475569;
}

.light-mode .footer-col a:hover {
    color: var(--accent-primary);
}

.light-mode .footer-col .highlight {
    color: #1e293b;
}

.light-mode .footer-col .sub-text {
    color: #64748b;
}

.light-mode .link-group .separator {
    color: #94a3b8;
}

/* Light mode buttons */
.light-mode .theme-toggle-btn,
.light-mode .fullscreen-btn {
    background: rgba(255, 255, 255, 0.9);
    color: #1e293b;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.light-mode .theme-toggle-btn:hover,
.light-mode .fullscreen-btn:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--accent-primary);
}

/* Light mode cinematic overlay */
.light-mode .cinematic-overlay {
    background-color: rgba(255, 255, 255, 0.95);
}

.light-mode .cinematic-title {
    background: linear-gradient(to right, #1e293b, #64748b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.light-mode .credits-label {
    color: #64748b;
}

.light-mode .credits-name {
    color: #334155;
}

/* Light mode notification toast */
.light-mode .keyboard-notification {
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    border: 1px solid rgba(14, 165, 233, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(14, 165, 233, 0.3);
}

/* Light mode loader */
.light-mode .creative-loader {
    background: rgba(255, 255, 255, 0.95);
}

.light-mode .loader-content p {
    color: #334155;
}

.light-mode .stroke-line {
    background: var(--accent-primary);
}

/* Smooth transitions for theme changes */
body,
.header,
.card-box,
.site-footer,
.theme-toggle-btn,
.fullscreen-btn,
.keyboard-notification,
.creative-loader,
.cinematic-overlay {
    transition: background 0.3s ease,
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

/* Mobile styling is now handled in mobile.css via flexbox */