*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0a;
    --text: #ffffff;
    --text-secondary: #aaaaaa;
    --accent: #cc0000;
    --card-bg: #1a1a1a;
    --card-border: #333333;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

/* ===== HEADER ===== */
.site-header {
    background: linear-gradient(180deg, #111 0%, #0a0a0a 100%);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
}

.search-bar {
    display: none;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
}

.logo-area img { border-radius: 6px; }

.logo-icon {
    font-size: 2rem;
    color: var(--accent);
}

.site-name {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    color: var(--text);
}

.site-name span { color: var(--accent); }

.site-slogan {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.main-nav a {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s;
    white-space: nowrap;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--accent);
    background: rgba(204, 0, 0, 0.1);
}

.btn-random {
    color: var(--accent) !important;
    font-weight: 700 !important;
    border: 1px solid var(--accent) !important;
    border-radius: 4px !important;
}

.btn-random:hover {
    background: var(--accent) !important;
    color: #fff !important;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 10px;
}

.user-avatar, .user-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar-placeholder {
    background: var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.user-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-admin, .btn-logout, .btn-login {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
}

.btn-admin {
    background: var(--accent);
    color: #fff;
}

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

.btn-login {
    background: var(--accent);
    color: #fff;
    padding: 6px 16px;
    font-weight: 600;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.3rem;
    cursor: pointer;
}

/* ===== SEARCH BAR ===== */
.search-form {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 0 12px;
    width: 240px;
}

.search-form i { color: var(--accent); font-size: 0.85rem; }

.search-form input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text);
    padding: 7px 10px;
    font-size: 0.85rem;
    outline: none;
}

.search-form input::placeholder { color: #666; }

.search-form button {
    background: var(--accent);
    border: none;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== ALPHABET BAR ===== */
.alphabet-bar {
    border-top: 1px solid var(--card-border);
    background: rgba(0,0,0,0.3);
}

.alphabet-row {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alphabet-row:first-child {
    padding-top: 8px;
}

.alphabet-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    margin-right: 2px;
    flex-shrink: 0;
}

.alphabet-letters {
    display: flex;
    gap: 1px;
    flex-wrap: wrap;
    flex: 1;
}

.alpha-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 3px;
    transition: all 0.15s;
    text-decoration: none;
    flex-shrink: 0;
}

.alpha-letter:hover {
    color: var(--accent);
    background: rgba(204, 0, 0, 0.15);
    opacity: 1;
}

.alpha-letter.active {
    color: #fff;
    background: var(--accent);
}

.header-search {
    flex-shrink: 0;
    margin-left: auto;
}

/* ===== MAIN CONTENT ===== */
.site-main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px;
    width: 100%;
}

.page-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

/* ===== CARDS ===== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ===== GRID LAYOUTS ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

/* ===== CHORD DIAGRAMS ===== */
.chord-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.chord-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    width: 120px;
    cursor: pointer;
    transition: all 0.2s;
}

.chord-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.chord-card .chord-name {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.chord-card .chord-position {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ===== SONG CARDS ===== */
.song-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px;
    transition: all 0.2s;
}

.song-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.song-card .song-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.song-card .song-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.song-card .song-chords {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.song-card .song-chords span {
    background: var(--accent);
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
}

.song-card .song-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.song-card .song-meta i { margin-right: 4px; color: var(--accent); }

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.filter-group label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.filter-group select, .filter-group input {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    outline: none;
}

.filter-group select:focus, .filter-group input:focus {
    border-color: var(--accent);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.filter-tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    color: var(--text-secondary);
    background: var(--bg);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.filter-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    opacity: 1;
}

.filter-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ===== NEWS / USEFUL CARDS ===== */
.post-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s;
}

.post-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.post-card .post-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.post-card .post-body {
    padding: 16px;
}

.post-card .post-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.post-card .post-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card .post-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ===== SONG PAGE ===== */
.song-page {
    max-width: 800px;
    margin: 0 auto;
}

.song-header {
    margin-bottom: 24px;
}

.song-header h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
}

.song-header .artist {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.song-header .meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.song-header .meta i { color: var(--accent); margin-right: 4px; }

.song-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
}

.song-content .chord {
    color: var(--accent);
    font-weight: 700;
}

.video-section, .mp3-section {
    margin-bottom: 24px;
}

.video-section h2, .mp3-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 16px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.mp3-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    margin-bottom: 8px;
    color: var(--text);
    transition: border-color 0.2s;
}

.mp3-link:hover {
    border-color: var(--accent);
    color: var(--text);
}

.mp3-link i { color: var(--accent); font-size: 1.2rem; }

.other-songs {
    margin-top: 24px;
}

.other-songs h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

/* ===== FOOTER ===== */
.site-footer {
    background: #111;
    border-top: 1px solid var(--card-border);
    margin-top: auto;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

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

.footer-text {
    color: #555;
    font-size: 0.8rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #a00; opacity: 1; }
.btn-secondary { background: var(--card-border); color: var(--text); }
.btn-secondary:hover { background: #444; opacity: 1; }
.btn-outline { background: none; border: 1px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; opacity: 1; }
.btn-sm { padding: 4px 10px; font-size: 0.75rem; }
.btn-danger { background: #d32f2f; color: #fff; }
.btn-danger:hover { background: #b71c1c; opacity: 1; }
.btn-success { background: #2e7d32; color: #fff; }
.btn-success:hover { background: #1b5e20; opacity: 1; }

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    outline: none;
    font-family: inherit;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===== ADMIN ===== */
.admin-layout {
    display: flex;
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px;
}

.admin-sidebar a {
    display: block;
    padding: 10px 12px;
    color: var(--text-secondary);
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin-bottom: 2px;
}

.admin-sidebar a:hover, .admin-sidebar a.active {
    background: rgba(204, 0, 0, 0.1);
    color: var(--accent);
}

.admin-content {
    flex: 1;
    min-width: 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.admin-header h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    text-transform: uppercase;
}

/* ===== TABLE ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th {
    background: #111;
    padding: 12px 16px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.9rem;
}

.data-table tr:hover td {
    background: rgba(204, 0, 0, 0.05);
}

.data-table .actions {
    display: flex;
    gap: 6px;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    transition: all 0.2s;
}

.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
    opacity: 1;
}

.pagination .current {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0;
}

.tab {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover, .tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ===== LOGIN PAGE ===== */
.login-page {
    max-width: 400px;
    margin: 60px auto;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.login-card h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.login-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.google-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: #fff;
    color: #333;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
    text-decoration: none;
}

.google-btn:hover { background: #eee; opacity: 1; }

.google-btn img { width: 20px; height: 20px; }

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: 16px;
}

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-success { background: #1b5e20; color: #c8e6c9; }
.alert-error { background: #b71c1c; color: #ffcdd2; }
.alert-info { background: #0d47a1; color: #bbdefb; }

/* ===== SECTION TITLE ===== */
.section-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i { color: var(--accent); }

/* ===== EDITOR ===== */
.editor-wrap {
    border: 1px solid var(--card-border);
    border-radius: 6px;
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 6px 8px;
    background: #111;
    border-bottom: 1px solid var(--card-border);
    flex-wrap: wrap;
}

.editor-toolbar button,
.editor-toolbar select {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    width: 32px;
    height: 30px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.15s;
}

.editor-toolbar select {
    width: auto;
    padding: 0 6px;
    font-size: 0.75rem;
}

.editor-toolbar button:hover,
.editor-toolbar select:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.editor-toolbar button:active {
    background: var(--accent);
    color: #fff;
}

.editor-sep {
    width: 1px;
    height: 20px;
    background: var(--card-border);
    margin: 0 4px;
}

.editor-content {
    min-height: 250px;
    padding: 16px;
    background: var(--bg);
    color: var(--text);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.8;
    outline: none;
    overflow-y: auto;
}

.editor-content:focus {
    box-shadow: inset 0 0 0 1px var(--accent);
}

.editor-content img {
    max-width: 100%;
    border-radius: 6px;
    margin: 8px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header-top { flex-wrap: wrap; }
    .main-nav { display: none; flex-wrap: wrap; width: 100%; order: 3; }
    .main-nav.open { display: flex; }
    .mobile-toggle { display: block; }
    .alphabet-row { flex-wrap: wrap; }
    .alphabet-row-bottom .header-search { width: 100%; margin-left: 0; margin-top: 4px; }
    .search-form { width: 100%; }
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .chord-grid { gap: 10px; }
    .chord-card { width: 100px; }
    .filter-bar { flex-direction: column; gap: 10px; }
}

@media (max-width: 480px) {
    .site-name { font-size: 1rem; }
    .chord-card { width: 80px; padding: 10px; }
    .chord-card .chord-name { font-size: 1rem; }
}