/* ========================================================================== */
/* Reset and Base Styles */
/* ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e91e63; /* Pink */
    --secondary-color: #9c27b0; /* Purple */
    --dark-color: #121212; /* Dark black */
    --light-dark: #1e1e1e; /* Slightly lighter black */
    --text-color: #f5f5f5; /* Off-white */
    --text-secondary: #b0b0b0; /* Light gray */
    --card-bg: #1e1e1e;
    --hover-color: #ff4081;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Kanit', sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ========================================================================== */
/* Header & Navigation */
/* ========================================================================== */
.header {
    background: linear-gradient(to right, var(--dark-color), var(--light-dark));
    padding: 15px 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo h1 i {
    color: var(--secondary-color);
}

.logo p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.search-container {
    flex: 1;
    max-width: 500px;
    margin: 0 20px;
}

.search-form {
    display: flex;
    position: relative;
}

.search-form input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    font-family: 'Kanit', sans-serif;
    outline: none;
}

.search-form input::placeholder {
    color: var(--text-secondary);
}

.search-form button {
    padding: 12px 20px;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--hover-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

.navbar {
    background: var(--light-dark);
    padding: 10px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
    transition: var(--transition);
}

.nav-links li {
    margin: 5px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background: var(--primary-color);
    color: white;
}

/* ========================================================================== */
/* Main Content */
/* ========================================================================== */
.main-content {
    flex: 1;
    padding: 30px 0;
}

.notification-bar {
    text-align: center;
    white-space: nowrap;
    padding: 10px 20px;
    border-radius: 50px;
    background: var(--light-dark);
    border: 2px solid var(--primary-color);
    box-shadow: inset 0 0 10px rgba(233, 30, 99, 0.4);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    overflow: hidden;
    margin-bottom: 20px;
}

.notification-bar marquee {
    width: 100%;
}

.page-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    gap: 15px;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.view-options {
    display: flex;
    gap: 5px;
}

.view-btn {
    background: var(--light-dark);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn.active, .view-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-group select {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark-color);
    color: var(--text-color);
    font-family: 'Kanit', sans-serif;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.filter-group select:hover {
    border-color: var(--primary-color);
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top: 5px solid var(--primary-color);
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.content {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
    min-height: 500px;
}


.content.list-view {
    grid-template-columns: 1fr;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    position: relative;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.card-img {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.card:hover .play-overlay {
    opacity: 1;
}

.play-icon {
    font-size: 3rem;
    color: white;
}

.card-content {
    padding: 15px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.card-meta-item i {
    color: var(--primary-color);
    width: 16px;
}

.card-code {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}

/* List View Styles */
.content.list-view .card {
    display: flex;
    height: 200px;
}

.content.list-view .card-img {
    width: 150px;
    height: 100%;
    flex-shrink: 0;
}

.content.list-view .card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 10px 15px;
    background: var(--card-bg);
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Kanit', sans-serif;
    text-decoration: none;
}

.page-btn:hover:not(:disabled) {
    background: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.page-number:hover, .page-number.active {
    background: var(--primary-color);
    color: white;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
}

.no-results i {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}


@keyframes modalopen {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}


.video-container {
    width: 100%;
    position: relative;
}

#video-player {
    width: 100%;
    height: auto;
    max-height: 70vh;
    background: #000;
    border-radius: var(--border-radius);
}

.video-info {
    padding: 15px 0;
}

.video-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.video-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    color: var(--text-secondary);
}

/* ========================================================================== */
/* Footer */
/* ========================================================================== */
.footer {
    background: var(--dark-color);
    padding: 40px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================================================== */
/* Utility Classes & Scrollbar */
/* ========================================================================== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

/* Styles for the "Back to Home" button */
.back-btn {
    display: inline-flex; /* ใช้ inline-flex เพื่อให้ปุ่มมีความกว้างตามเนื้อหาเท่านั้น */
    align-items: center;
    gap: 8px; /* เพิ่มระยะห่างระหว่างไอคอนและข้อความ */
    padding: 10px 15px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 20px;
}

.back-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* พื้นหลังเบลอเวลาโหลด */
body.loading #main-content-wrapper,
body.loading header,
body.loading footer {
  filter: blur(6px);
  pointer-events: none; /* กันกดคลิก */
  user-select: none;
}

/* กล่องโหลด */
.main-loading-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.main-loading-page.hidden {
  display: none;
}

/* สปินเนอร์ */
.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #ccc;
  border-top-color: #ff3366;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}