/* ==========================================
   LAYOUT — RPN Box Office
   ========================================== */

/* ---- App Layout ---- */
body {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: var(--brand-dark);
    border-right: none;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Collapsed sidebar — icon only */
.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .sidebar__item span,
.sidebar.collapsed .sidebar__update-time span {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: opacity 0.2s ease, width 0.2s ease;
}

.sidebar:not(.collapsed) .logo-text,
.sidebar:not(.collapsed) .sidebar__item span,
.sidebar:not(.collapsed) .sidebar__update-time span {
    opacity: 1;
    width: auto;
    transition: opacity 0.3s ease 0.1s;
}

.sidebar__brand {
    padding: var(--space-5) var(--space-5);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-base);
    letter-spacing: -0.01em;
    color: #ffffff;
    -webkit-text-fill-color: unset;
}

.logo-subtitle {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.sidebar__toggle {
    display: flex;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.08);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    cursor: pointer;
    border: none;
}

.sidebar__toggle:hover {
    background: rgba(255,255,255,0.15);
    color: #ffffff;
}

.sidebar.collapsed .sidebar__toggle {
    transform: rotate(180deg);
}

.sidebar.collapsed .sidebar__brand {
    padding: var(--space-4) var(--space-3);
    justify-content: center;
}

.sidebar.collapsed .sidebar__logo {
    display: none;
}

.sidebar.collapsed .sidebar__menu {
    padding: var(--space-4) var(--space-2);
}

.sidebar.collapsed .sidebar__item {
    justify-content: center;
    padding: var(--space-3);
}

.sidebar.collapsed .sidebar__item.active::before {
    left: 0;
}

.sidebar.collapsed .sidebar__footer {
    padding: var(--space-4) var(--space-3);
    justify-content: center;
}

.sidebar.collapsed .sidebar__update-time {
    justify-content: center;
}

.sidebar__menu {
    flex: 1;
    padding: var(--space-4) var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    transition: all var(--transition-fast);
    position: relative;
}

.sidebar__item:hover {
    background: rgba(255,255,255,0.08);
    color: #ffffff;
}

.sidebar__item.active {
    background: rgba(226, 51, 64, 0.2);
    color: #ffffff;
}

.sidebar__item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--brand-red);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.sidebar__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar__footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar__update-time {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.4);
}

/* ---- Mobile Header ---- */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 90;
    padding: 0 var(--space-4);
    align-items: center;
    gap: var(--space-3);
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.mobile-menu-btn:hover {
    background: var(--bg-elevated);
}

.mobile-header__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-base);
}

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    padding: var(--space-8);
    transition: margin-left var(--transition-slow), width var(--transition-slow);
    overflow-x: clip;
}

body.sidebar-collapsed .main-content {
    margin-left: 70px;
    width: calc(100% - 70px);
}

/* ---- Pages ---- */
.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: var(--space-8);
}

.page-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2);
}

.page-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ---- Hero Stats Section ---- */
.hero-stats {
    margin-bottom: var(--space-8);
    padding: var(--space-8);
    background: var(--gradient-hero);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
}

.hero-stats__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.hero-stats__title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-stats__date {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.hero-stats__badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    background: var(--accent-emerald-soft);
    color: var(--accent-emerald);
    font-size: var(--text-xs);
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

/* ---- Section Headers ---- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-title__icon {
    font-size: 1.2rem;
}

.content-section {
    margin-bottom: var(--space-10);
}

/* ---- Movies Grid ---- */
.movies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

/* ---- Movies List (Full Page) ---- */
.movies-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* ---- Charts Row ---- */
.charts-row {
    display: flex;
    gap: var(--space-4);
}

/* ---- Cinemas ---- */
.cinemas-filters {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.cinemas-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-3);
}

/* ---- Regions Grid ---- */
.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-4);
}

/* ---- Sidebar Overlay (Mobile) ---- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(56, 54, 54, 0.5);
    z-index: 95;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-row {
        flex-direction: column;
    }
    
    .movie-list-item {
        grid-template-columns: 40px 60px 1fr auto;
    }
    
    .movie-list-item__detail:nth-child(n+5) {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--space-4);
        padding-top: calc(var(--header-height) + var(--space-4));
    }
    
    .hero-stats {
        padding: var(--space-5);
    }
    
    .hero-stats__title {
        font-size: var(--text-xl);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    .stat-card {
        padding: var(--space-4);
    }
    
    .stat-card__value {
        font-size: var(--text-xl);
    }

    .movies-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-3);
    }
    
    .movie-list-item {
        grid-template-columns: 36px 50px 1fr;
        gap: var(--space-3);
        padding: var(--space-3);
    }
    
    .movie-list-item__detail {
        display: none;
    }
    
    .movie-list-item__poster {
        width: 50px;
        height: 72px;
    }
    
    .cinemas-list {
        grid-template-columns: 1fr;
    }
    
    .regions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Modal responsive */
    .modal-overlay {
        padding: var(--space-3);
        align-items: flex-end;
    }
    
    .modal {
        max-height: 90vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    
    .modal-movie__content {
        flex-direction: column;
        align-items: center;
        padding: var(--space-5);
    }
    
    .modal-movie__poster {
        margin-top: -80px;
        width: 120px;
        height: 180px;
    }
    
    .modal-movie__details {
        text-align: center;
    }
    
    .modal-movie__meta-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-movie__showtimes {
        padding: 0 var(--space-5) var(--space-5);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .movies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .regions-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats__header {
        flex-direction: column;
        gap: var(--space-3);
    }
}