:root {
    --bg-color: #121212;
    --text-color: #fff;
    --card-bg: #1f1f1f;
    --nav-bg: #1f1f1f;
    --nav-btn-bg: #333;
    --nav-btn-hover: #555;
    --border-color: #333;
    --accent-color: #00d4ff;
    --footer-text: #777;
    
    /* Platform Colors */
    --platform-theater: #f5c518;
    --platform-netflix: #e50914;
    --platform-disney: #113ccf;
    --platform-coupang: #344ceb;

    /* Status Colors */
    --status-released-bg: #2a2a1a;
    --status-released-border: #f5c518;
}

body.light-mode {
    --bg-color: #f9f9f9;
    --text-color: #111;
    --card-bg: #ffffff;
    --nav-bg: #eeeeee;
    --nav-btn-bg: #ddd;
    --nav-btn-hover: #ccc;
    --border-color: #ddd;
    --accent-color: #007bff;
    --footer-text: #555;

    --platform-theater: #d4a017;
    
    --status-released-bg: #fffbf0;
    --status-released-border: #d4a017;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

header {
    text-align: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.header-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.main-title {
    font-size: 2.2rem;
    font-weight: 900;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: -1px;
    
    background: linear-gradient(225deg, #007bff 0%, #00d4ff 25%, #0056b3 50%, #00d4ff 75%, #007bff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: wave-text 3s linear infinite;
    
    text-shadow: 2px 2px 8px rgba(0, 123, 255, 0.3);
    font-family: 'Arial Black', sans-serif;
    transform: scaleY(1.1);
    display: inline-block;
}

@keyframes wave-text {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

nav {
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
}

.nav-utils {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

nav button {
    background-color: var(--nav-btn-bg);
    color: var(--text-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    font-weight: bold;
}

nav button:hover {
    background-color: var(--nav-btn-hover);
}

main {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
}

.status-bar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--footer-text);
}

#content-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.current-section-wrapper {
    margin-bottom: 1rem;
}

.grid-container {
    display: grid;
    gap: 1rem;
}

/* Current Grid: Horizontal Cards */
.current-grid {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .current-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .current-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Vertical Grid: Vertical Cards */
.vertical-grid {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 600px) {
    .vertical-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

/* Upcoming Wrapper: Holds month sections */
.upcoming-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .upcoming-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .upcoming-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.month-section {
    background-color: var(--nav-bg);
    border-radius: 12px;
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.month-header {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--nav-bg);
    color: var(--footer-text);
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Modal */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.85); 
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto; 
    padding: 0;
    border: 1px solid var(--border-color);
    width: 95%; 
    max-width: 800px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-color);
    overflow: hidden;
}

.close-btn {
    color: #fff;
    background-color: rgba(0,0,0,0.5);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    position: absolute;
    right: 15px;
    top: 15px;
    cursor: pointer;
    z-index: 11;
    transition: background-color 0.2s;
}

.close-btn:hover {
    background-color: var(--accent-color);
}

.modal-body {
    display: flex;
    flex-direction: row;
}

#modal-poster {
    width: 40%;
    height: auto;
    max-height: 80vh;
    object-fit: cover;
    display: block;
}

.modal-info {
    padding: 2.5rem;
    width: 60%;
    box-sizing: border-box;
    overflow-y: auto;
    max-height: 80vh;
}

#modal-title {
    margin-top: 0;
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.modal-meta-line {
    font-size: 0.95rem;
    color: var(--footer-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.platform-badge-modal {
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
    text-transform: uppercase;
}

.modal-details p {
    margin: 0.8rem 0;
    line-height: 1.7;
}

.modal-details hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 768px) {
    .modal-body { flex-direction: column; }
    #modal-poster { width: 100%; height: 350px; }
    .modal-info { width: 100%; padding: 1.5rem; max-height: none; }
    #modal-title { font-size: 1.5rem; }
    .modal-content { margin: 2% auto; width: 95%; height: auto; max-height: 96vh; overflow-y: auto; }
}