/* ============================================================
   Concert Explorer - Stylesheet
   ============================================================ */

:root {
    --bg: #0d0d0d;
    --bg-card: #1a1a2e;
    --bg-card-hover: #22223a;
    --text: #e0e0e0;
    --text-muted: #888;
    --accent: #e94560;
    --accent-hover: #ff6b81;
    --accent-secondary: #6c63ff;
    --accent-green: #2ecc71;
    --border: #2a2a3e;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --max-width: 1200px;
    --transition: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

main.container {
    flex: 1;
    padding-top: 24px;
    padding-bottom: 48px;
}

/* ---- Header ---- */
header {
    background: rgba(13, 13, 13, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo { text-decoration: none; color: var(--text); }
.logo:hover { text-decoration: none; }

.logo h1 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav { display: flex; gap: 8px; align-items: center; }

nav a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

nav a:hover, nav a.active {
    color: var(--text);
    background: var(--bg-card);
}

nav a.active { color: var(--accent); }

.nav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    padding-left: 12px;
    border-left: 1px solid var(--border);
}

.nav-user a {
    font-size: 0.85rem;
    padding: 6px 12px;
}

.nav-user .user-link {
    color: var(--accent-secondary);
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all var(--transition);
}

/* ---- Footer ---- */
footer {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--text);
    text-decoration: none;
}

/* ---- Inline Modal ---- */
.inline-modal {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 8px;
    margin-bottom: 16px;
}

.inline-modal.open {
    display: block;
}

.inline-modal h4 {
    margin-bottom: 16px;
    color: var(--accent-secondary);
}

.inline-modal .form-actions {
    margin-top: 16px;
}

.inline-add-link {
    color: var(--accent-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    border: none;
    background: none;
    padding: 0;
    font-family: inherit;
    text-decoration: underline;
}

.inline-add-link:hover {
    color: var(--accent);
}

/* ---- Flash Messages ---- */
.flash {
    padding: 12px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.flash-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.flash-error {
    background: rgba(233, 69, 96, 0.15);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.flash-info {
    background: rgba(108, 99, 255, 0.15);
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
}

/* ---- Hero Section ---- */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

a.stat-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--transition);
}

a.stat-link:hover {
    text-decoration: none;
    transform: scale(1.05);
}

a.stat-link:hover .stat-number {
    color: var(--accent-hover);
}

.decades-section {
    text-align: center;
    padding: 32px 0;
    margin-bottom: 16px;
}

.decades-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

/* ---- Concert Grid / Cards ---- */
.concert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.concert-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: var(--text);
    transition: all var(--transition);
    position: relative;
}

.concert-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.concert-card-date {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.concert-card-artist {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.concert-card-venue {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.concert-card-city {
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0.7;
}

.media-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-secondary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

/* ---- Artist / Venue Grids ---- */
.artist-grid, .venue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.artist-card, .venue-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    text-decoration: none;
    color: var(--text);
    transition: all var(--transition);
}

.artist-card:hover, .venue-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-1px);
    text-decoration: none;
}

.artist-card-name, .venue-card-name { font-weight: 600; margin-bottom: 4px; }
.artist-card-count, .venue-card-count { font-size: 0.8rem; color: var(--text-muted); }
.venue-card-city { font-size: 0.85rem; color: var(--accent); margin-bottom: 2px; }

/* ---- Detail Pages ---- */
.concert-detail, .artist-detail, .venue-detail, .profile-detail, .auth-page, .add-page {
    max-width: 900px;
    margin: 0 auto;
}

.concert-header, .artist-header, .venue-header, .profile-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.concert-header h2, .artist-header h2, .venue-header h2, .profile-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.concert-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.95rem;
}

.concert-meta a { color: var(--accent); text-decoration: none; }
.concert-meta a:hover { text-decoration: underline; }
.concert-meta time { color: var(--text-muted); }
.separator { color: var(--text-muted); }
.city { color: var(--text-muted); font-size: 0.85rem; }

.website-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid var(--accent);
    padding: 4px 12px;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.website-link:hover {
    background: var(--accent);
    color: white;
    text-decoration: none;
}

/* ---- Attendance ---- */
.attendance-section {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-attendance {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid var(--accent-green);
    background: transparent;
    color: var(--accent-green);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-attendance:hover {
    background: var(--accent-green);
    color: white;
}

.btn-attendance.attended {
    background: var(--accent-green);
    color: white;
}

.btn-attendance.attended:hover {
    background: transparent;
    color: var(--accent-green);
}

.attendance-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---- Follow Button ---- */
.btn-follow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--accent-secondary);
    background: transparent;
    color: var(--accent-secondary);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-follow:hover, .btn-follow.following {
    background: var(--accent-secondary);
    color: white;
}

.btn-follow.following:hover {
    background: transparent;
    color: var(--accent-secondary);
}

/* ---- Venue Info ---- */
.venue-info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 32px;
}

.info-item { margin-bottom: 8px; }
.info-item strong { color: var(--accent); margin-right: 8px; }

.social-links {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-links a {
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 4px 12px;
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--accent-secondary);
    color: white;
    text-decoration: none;
}

.venue-city { color: var(--text-muted); font-size: 1.1rem; }

/* ---- Media / Embeds ---- */
.media-section { margin-bottom: 32px; }
.media-section h3 { margin-bottom: 16px; font-size: 1.3rem; }

.embed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-bottom: 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

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

.embed-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ---- Links Section ---- */
.links-section { margin-bottom: 32px; }
.links-section h3 { margin-bottom: 16px; font-size: 1.3rem; }

.concert-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    transition: all var(--transition);
    overflow: hidden;
}

.link-item:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    text-decoration: none;
}

.link-type {
    background: var(--accent-secondary);
    color: white;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.link-youtube .link-type { background: #c4302b; }
.link-twitter .link-type { background: #1da1f2; }
.link-instagram .link-type { background: #e1306c; }
.link-facebook .link-type { background: #4267B2; }
.link-setlist .link-type { background: #2ecc71; }
.link-blog .link-type { background: #e67e22; }

.link-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Navigation ---- */
.concert-nav, .back-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.concert-nav a, .back-nav a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
}

.concert-nav a:hover, .back-nav a:hover { text-decoration: underline; }

/* ---- Search / Filter ---- */
.filter-bar { margin-bottom: 24px; }

.search-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition);
}

.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-muted); }

/* ---- Year Headings ---- */
.year-heading {
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent);
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.year-heading .count {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-secondary {
    background: var(--accent-secondary);
}

.btn-secondary:hover {
    background: #8078ff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

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

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

.view-all {
    text-align: center;
    margin-top: 24px;
}

/* ---- Forms ---- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.form-input, .form-select, .form-textarea,
input[type="text"].form-input,
input[type="email"].form-input,
input[type="password"].form-input,
input[type="url"].form-input,
input[type="date"].form-input,
input[type="search"].form-input,
select.form-input,
textarea.form-input {
    width: 100%;
    padding: 10px 16px;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius);
    color: var(--text) !important;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

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

.form-input::placeholder, .form-textarea::placeholder {
    color: var(--text-muted) !important;
}

select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    padding-right: 36px;
    cursor: pointer;
}

select.form-input option {
    background: #1a1a2e;
    color: #e0e0e0;
}

input[type="date"].form-input::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

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

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-error {
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
}

.form-inline {
    display: inline;
}

/* ---- Auth Pages ---- */
.auth-page {
    max-width: 440px;
}

.auth-page h2 {
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.auth-page .form-footer {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.auth-page .form-footer a {
    color: var(--accent);
}

/* ---- Profile Page ---- */
.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.profile-stats {
    display: flex;
    gap: 32px;
    margin-top: 16px;
}

.profile-bio {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 0.95rem;
}

.profile-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Submit Media Form ---- */
.submit-media {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.submit-media h4 {
    margin-bottom: 12px;
    font-size: 1rem;
}

.submit-media .form-group {
    margin-bottom: 12px;
}

/* ---- Notification Toast ---- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success { background: var(--accent-green); }
.toast-error { background: var(--accent); }

/* ---- Add Page ---- */
.add-page h2 {
    font-size: 1.8rem;
    margin-bottom: 24px;
}

.add-page .or-create {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.add-page .or-create a {
    color: var(--accent-secondary);
}

/* ---- Post Content ---- */
.post-content { margin-bottom: 32px; line-height: 1.7; }
.post-content p { margin-bottom: 16px; }
.post-content a { color: var(--accent); }
.post-content img { max-width: 100%; height: auto; border-radius: var(--radius); }

/* ---- Error Page ---- */
.error-page { text-align: center; padding: 80px 0; }
.error-page h2 { font-size: 2rem; margin-bottom: 16px; }
.error-page p { color: var(--text-muted); margin-bottom: 24px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero h2 { font-size: 1.8rem; }
    .hero-stats { gap: 24px; }
    .concert-grid { grid-template-columns: 1fr; }
    .artist-grid, .venue-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .concert-header h2, .artist-header h2, .venue-header h2 { font-size: 1.4rem; }

    nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0; right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 8px 20px;
        z-index: 200;
    }

    nav.open { display: flex; }
    .mobile-menu-toggle { display: flex; }

    .nav-dropdown-menu {
        position: static;
        background: none;
        border: none;
        box-shadow: none;
        min-width: auto;
        padding: 0 0 0 16px;
    }

    .nav-dropdown:hover .nav-dropdown-menu { display: none; }
    .nav-dropdown.open .nav-dropdown-menu { display: block; }

    .concert-hero {
        margin: 0 -20px 16px -20px;
        height: 200px;
        max-height: 200px;
    }

    .concert-hero img {
        height: 200px;
    }

    .concert-nav, .back-nav {
        position: relative;
        z-index: 1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .concert-meta { flex-direction: column; align-items: flex-start; gap: 4px; }
    .separator { display: none; }
    .profile-header { flex-direction: column; }
    .nav-user { margin-left: 0; padding-left: 0; border-left: none; padding-top: 8px; border-top: 1px solid var(--border); }
}

@media (max-width: 480px) {
    .hero { padding: 32px 0 24px; }
    .stat-number { font-size: 1.5rem; }
    .concert-card { padding: 14px; }
}

/* ---- Nav Dropdown ---- */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown-trigger {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition);
}
.nav-dropdown-trigger:hover {
    color: var(--text);
    background: var(--bg-card);
}
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-width: 180px;
    z-index: 200;
    padding: 6px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
    transition: background var(--transition);
}
.nav-dropdown-menu a:hover {
    background: var(--bg-card-hover);
    color: var(--accent);
    text-decoration: none;
}
.nav-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* ---- Filter Buttons Bar ---- */
.filter-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* ---- State Filter Buttons ---- */
.state-filters {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.state-btn {
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition);
}
.state-btn:hover, .state-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* ---- State Group Headers ---- */
.state-group-heading {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--accent);
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
}

/* ---- Collapsible Sections ---- */
.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 12px 0;
}
.collapsible-header h3 { margin: 0; }
.collapsible-toggle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}
.collapsible-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.collapsible-body { display: none; }
.collapsible-body.open { display: block; }

/* ---- Find Content Section ---- */
.find-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.find-content h4 { margin-bottom: 12px; font-size: 1rem; }
.find-content-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.find-content-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid var(--accent-secondary);
    border-radius: var(--radius);
    color: var(--accent-secondary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: all var(--transition);
}
.find-content-links a:hover {
    background: var(--accent-secondary);
    color: white;
}

/* ---- Admin Edit Button ---- */
.admin-edit {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.4;
    text-decoration: none;
    padding: 2px 8px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    transition: all var(--transition);
    vertical-align: middle;
    margin-left: 8px;
}
.admin-edit:hover {
    opacity: 1;
    color: var(--accent);
    border-color: var(--accent);
    text-decoration: none;
}
.admin-edit::before {
    content: '\270E';
    font-size: 0.9em;
}
.admin-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
}
.admin-delete {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.4;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 2px 8px;
    cursor: pointer;
    transition: all var(--transition);
}
.admin-delete:hover {
    opacity: 1;
    color: #ff4444;
    border-color: #ff4444;
}

/* ---- Image Lightbox ---- */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.lightbox.open {
    display: flex;
}
.lightbox img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: var(--radius);
    cursor: default;
}
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition);
    z-index: 10000;
}
.lightbox-close:hover {
    opacity: 1;
}

/* ---- Concert Hero Image ---- */
.concert-hero {
    margin: -24px -20px 24px -20px;
    height: 250px;
    max-height: 250px;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    position: relative;
    z-index: 0;
}
.concert-hero img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center center;
    display: block;
    cursor: pointer;
    filter: grayscale(100%);
    transition: filter var(--transition);
}
.concert-hero:hover img {
    filter: grayscale(60%);
}

/* ---- Concert Card Thumbnails ---- */
.concert-card-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: -20px -20px 12px -20px;
    width: calc(100% + 40px);
}