/* CSS Variables */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #f3e6e6;
    --text-secondary: #8b949e;
    --accent-orange: #f0883e;
    --accent-yellow: #e3b341;
    --accent-blue: #58a6ff;
    --border-color: #30363d;
}

/* Base */
body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

/* Stars animation */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle var(--duration) ease-in-out infinite;
    opacity: 0;
}

@keyframes twinkle {
    0%, 100% { opacity: 0; }
    50% { opacity: var(--opacity); }
}

/* Navbar */
.navbar {
    background-color: rgba(13, 17, 23, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: bold;
    color: var(--accent-orange) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--accent-blue) !important;
}

/* Nav items */
.nav-item .nav-link {
    color: var(--text-secondary) !important;
}

.nav-item .nav-link:hover {
    color: var(--accent-blue) !important;
}

/* Buttons */
.btn-accent {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    border: none;
    color: var(--bg-primary);
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(240, 136, 62, 0.4);
    color: var(--bg-primary);
}

.btn-outline-accent {
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
    background: transparent;
}

.btn-outline-accent:hover {
    background: var(--accent-orange);
    color: var(--bg-primary);
}

.btn-outline-secondary {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-outline-danger {
    border-color: #f85149;
    color: #f85149;
}

.btn-outline-danger:hover {
    background-color: rgba(248, 81, 73, 0.2);
    color: #f85149;
}

/* Badges */
.badge {
    font-weight: 500;
    color: var(--text-primary);
}

.badge-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-success {
    background-color: rgba(63, 185, 80, 0.3);
    color: #3fb950;
}

.badge-danger {
    background-color: rgba(248, 81, 73, 0.3);
    color: #f85149;
}

.badge-warning {
    background-color: rgba(227, 179, 65, 0.3);
    color: var(--accent-yellow);
}

/* Links */
a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-yellow);
}

/* Cards */
.card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.card-header {
    background-color: rgba(33, 38, 45, 0.8);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.card-header h4,
.card-header h5 {
    color: var(--text-primary);
    margin-bottom: 0;
}

.card-footer {
    background-color: rgba(33, 38, 45, 0.8);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.card-footer p {
    color: var(--text-secondary);
}

.card-footer a {
    color: var(--accent-blue);
}

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

.card-body h4,
.card-body h5 {
    color: var(--text-primary);
}

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

.card-body p {
    color: var(--text-secondary);
}

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

.card-body .mb-3 {
    color: var(--text-primary);
}

.card-body .text-center {
    color: var(--text-secondary);
}

/* Video player */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background-color: #000;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Search input */
.search-input {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 10px 15px;
    width: 100%;
}

.search-input:focus {
    border-color: var(--accent-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

/* Forms */
.form-label {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control,
.form-select,
textarea.form-control {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus,
textarea.form-control:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.form-control::placeholder,
textarea.form-control::placeholder {
    color: var(--text-secondary);
}

.form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.form-check-label {
    color: var(--text-secondary);
}

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

select.form-select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Word list */
.word-list {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.word-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-primary);
}

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

.word-item:hover {
    background-color: var(--bg-tertiary);
}

.word-item:hover span {
    color: var(--text-primary);
}

.word-item.active {
    background-color: rgba(240, 136, 62, 0.2);
    border-left: 3px solid var(--accent-orange);
}

.word-item.active span {
    color: var(--text-primary);
}

/* Badge in word list */
.word-item .badge {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Rating */
.rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rating-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
    cursor: pointer;
}

.rating-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.rating-btn.active-like {
    border-color: #3fb950;
    background-color: rgba(63, 185, 80, 0.2);
    color: #3fb950;
}

.rating-btn.active-dislike {
    border-color: #f85149;
    background-color: rgba(248, 81, 73, 0.2);
    color: #f85149;
}

.rating-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.rating-btn:disabled:hover {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.rating-count {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

/* Comments */
.comment {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.comment:last-child {
    border-bottom: none;
}

.comment-author {
    font-weight: 600;
    color: var(--accent-blue);
}

.comment-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.comment-text {
    margin-top: 8px;
    color: var(--text-primary);
}

/* Region badge */
.region-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: rgba(88, 166, 255, 0.2);
    border: 1px solid var(--accent-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-blue);
    margin-right: 5px;
    margin-bottom: 5px;
}

/* Author list */
.author-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-primary);
}

.author-item:hover {
    background-color: var(--bg-tertiary);
}

.author-item.active {
    background-color: rgba(240, 136, 62, 0.2);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--bg-primary);
    margin-right: 12px;
}

.author-item .fw-bold {
    color: var(--text-primary);
}

.author-item small {
    color: var(--text-secondary);
}

/* Favorite button */
.favorite-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.favorite-btn.active {
    color: var(--accent-yellow);
}

.card-body .mb-3 {
    color: var(--text-primary);
}

.card-body .text-center {
    color: var(--text-secondary);
}

/* Profile card body divs */
.col-lg-4 .card-body div small {
    color: var(--text-secondary) !important;
}

/* My videos list */
.my-videos-list .list-group-item {
    color: var(--text-primary);
}

.my-videos-list .list-group-item small {
    color: var(--text-secondary);
}

.my-videos-list .list-group-item .badge {
    font-size: 0.75rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

/* List groups */
.list-group-item {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.list-group-item:hover {
    background-color: var(--bg-secondary);
}

.list-group-item a {
    color: var(--text-primary);
}

.list-group-item a:hover {
    color: var(--accent-blue);
}

.list-group-item-action:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Alerts */
.alert-info {
    background-color: rgba(88, 166, 255, 0.2);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.alert-info a {
    color: var(--accent-blue);
}

.alert-danger {
    background-color: rgba(248, 81, 73, 0.2);
    border-color: #f85149;
    color: var(--text-primary);
}

.alert-success {
    background-color: rgba(63, 185, 80, 0.2);
    border-color: #3fb950;
    color: var(--text-primary);
}

.alert-warning {
    background-color: rgba(227, 179, 65, 0.2);
    border-color: var(--accent-yellow);
    color: var(--text-primary);
}

/* Alert links */
.alert a {
    color: var(--accent-blue);
    font-weight: 500;
}

.alert a:hover {
    color: var(--accent-yellow);
}

/* Alert list */
.alert ul {
    margin-bottom: 0;
    padding-left: 1.25rem;
}

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

/* Table */
.table-dark {
    --bs-table-bg: var(--bg-tertiary);
    --bs-table-border-color: var(--border-color);
    color: var(--text-primary);
}

.table-dark th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table-dark td {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table-dark td a {
    color: var(--accent-blue);
}

.table-dark td a:hover {
    color: var(--accent-yellow);
}

.table-dark tbody tr:hover {
    background-color: rgba(88, 166, 255, 0.1);
}

/* Moderation */
.moderation-header h4 {
    color: var(--text-primary);
}

.moderation-header p {
    color: var(--text-secondary);
}

/* Alert dismiss */
.btn-close {
    filter: invert(1);
}

/* Modal text */
.modal-content {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

/* Empty state */
#emptyState h3 {
    color: var(--text-secondary);
}

#emptyState p {
    color: var(--text-secondary);
}

/* Text utilities */
.text-secondary {
    color: var(--text-secondary) !important;
}

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

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

/* Report form */
.report-form .form-label {
    color: var(--text-primary);
}

.report-form .form-select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.report-form select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Horizontal rule */
hr {
    border-color: var(--border-color);
    opacity: 0.5;
}

/* Footer */
footer {
    background-color: rgba(13, 17, 23, 0.9);
    border-top: 1px solid var(--border-color);
}

/* Profile */
.profile-name {
    color: var(--text-primary);
}

.profile-email {
    color: var(--text-secondary);
}

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

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

.profile-tokens small {
    color: var(--text-secondary);
}

/* Profile card body divs */
.col-lg-4 .card-body div small {
    color: var(--text-secondary) !important;
}

.card-body .mb-3 {
    color: var(--text-primary);
}

.card-body .text-center {
    color: var(--text-secondary);
}

/* Status and tokens */
.profile-card .mb-3 {
    color: var(--text-primary);
}

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

/* Video info */
.video-word {
    color: var(--text-primary);
}

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

.video-date {
    color: var(--text-secondary);
}

.video-description {
    color: var(--text-secondary);
}

/* Upload form */
.upload-form .form-label {
    color: var(--text-primary);
    font-weight: 500;
}

.upload-form .form-text {
    color: var(--text-secondary);
}

/* Author info */
.author-info {
    color: var(--text-primary);
}

.author-info small {
    color: var(--text-secondary);
}

/* Author info */
.author-name {
    color: var(--text-primary);
}

.author-rating {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .word-list {
        max-height: 300px;
    }

    .video-container {
        margin-bottom: 20px;
    }
}