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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8fafc;
    min-height: 100vh;
    color: #1e293b;
    font-size: 14px;
    line-height: 1.5;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.toast {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-left: 4px solid #667eea;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.toast-fade-out {
    opacity: 0;
    transform: translateX(100%);
}

.toast-content {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
}

.toast-icon {
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
}

.toast-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    background: #f5f5f5;
    color: #666;
}

/* Toast Types */
.toast-success {
    border-left-color: #10b981;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-warning {
    border-left-color: #f59e0b;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-info {
    border-left-color: #3b82f6;
}

.toast-info .toast-icon {
    color: #3b82f6;
}

.screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Loading Screen */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

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

/* Login Screen */
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 40px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-top: 10vh;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header .logo {
    width: 80px;
    height: auto;
    margin-bottom: 16px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.login-header p {
    color: #333333;
    font-size: 16px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.form-group input {
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid transparent;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.btn-primary:hover:not(:disabled) {
    background: #2563eb;
    border-color: #2563eb;
}

.btn-secondary {
    background: #f8fafc;
    color: #475569;
    border-color: #e2e8f0;
}

.btn-secondary:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.btn-outline {
    background: transparent;
    color: #64748b;
    border-color: #e2e8f0;
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.btn-danger {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    border-color: #dc2626;
}

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

/* Error Message */
.error-message {
    background: #fee;
    color: #c33;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #fcc;
    margin-top: 16px;
    text-align: center;
}

/* Dashboard */
.dashboard-header {
    background: white;
    padding: 0 375px;
    height: 64px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-small {
    width: 120px;
    height: auto;
}

.header-left h1 {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav {
    display: flex;
    gap: 2px;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 8px;
}

.nav-btn {
    padding: 8px 16px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-btn.active {
    background: white;
    color: #0f172a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-btn:hover:not(.active) {
    color: #475569;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    color: #64748b;
    font-size: 13px;
    font-weight: 500;
}

.dashboard-main {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Views */
.view {
    display: none;
}

.view.active {
    display: block;
}

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

.concerts-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: #0f172a;
}

.concerts-filters {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.filter-input, .filter-select {
    padding: 8px 12px;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    font-size: 14px;
    min-width: 200px;
}

.filter-input:focus, .filter-select:focus {
    outline: none;
    border-color: #667eea;
}

.concerts-list {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.concert-card {
    background: white;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.2s;
    cursor: pointer;
}

.concert-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.concert-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 6px;
}

.concert-artist {
    color: #3b82f6;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 4px;
}

.concert-venue {
    color: #64748b;
    font-size: 13px;
    margin-bottom: 12px;
}

.concert-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #94a3b8;
}

.concert-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 11px;
}

.concert-status.published {
    background: #d4edda;
    color: #155724;
}

.concert-status.unpublished {
    background: #f8d7da;
    color: #721c24;
}

/* Concert Detail View */
.concert-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e1e5e9;
}

.concert-detail-actions {
    display: flex;
    gap: 12px;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-1px);
}

.concert-detail-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 2x2 Grid Layout */
.concert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    align-items: stretch;
}

/* Grid Cards */
.grid-card {
    background: white;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: auto;
    min-height: 300px;
}

.grid-card .section-header {
    padding: 16px 20px;
    border-bottom: 1px solid #f1f5f9;
    background: #f8fafc;
    margin-bottom: 0;
}

.grid-card .section-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 2px;
}

.grid-card .section-header p {
    font-size: 12px;
    color: #64748b;
    margin: 0;
}

.grid-card .section-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Concert Info Section */
.concert-info-section.grid-card {
    min-height: 300px;
}

.concert-info-section.grid-card .section-content {
    justify-content: flex-start;
}

.concert-hero {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.concert-image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
}

.thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.concert-image:empty::before {
    content: "🎵";
    font-size: 48px;
    opacity: 0.5;
}

.concert-details {
    flex: 1;
}

.concert-title {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
    line-height: 1.3;
}

.concert-artist-name {
    font-size: 14px;
    color: #3b82f6;
    font-weight: 600;
    margin-bottom: 4px;
}

.concert-venue-name {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 12px;
}

.concert-meta-info {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.concert-date {
    font-size: 16px;
    color: #666666;
    font-weight: 500;
}

.concert-status-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
}

.concert-status-badge.published {
    background: #d4edda;
    color: #155724;
}

.concert-status-badge.unpublished {
    background: #f8d7da;
    color: #721c24;
}

.concert-description {
    font-size: 16px;
    line-height: 1.6;
    color: #333333;
}

/* Section Headers */
.section-header {
    margin-bottom: 20px;
}

.section-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.section-header p {
    color: #666666;
    font-size: 14px;
}

/* Upload Status */
.upload-status {
    margin-bottom: 20px;
}

.upload-status-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.upload-status-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.upload-status-pending {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #faeeba;
}

.upload-status-none {
    background: #f8f9fa;
    color: #666666;
    border: 1px solid #e1e5e9;
}

/* Videos Section - using base .grid-card styling */

.concert-videos-list {
    display: grid;
    gap: 12px;
}

.video-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
}

.video-item:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.video-thumbnail {
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: #f8f9fa;
    flex-shrink: 0;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-info {
    flex: 1;
}

.video-title {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.video-meta {
    font-size: 14px;
    color: #666666;
}

.video-actions {
    display: flex;
    gap: 8px;
}

.video-actions .btn {
    padding: 6px 12px;
    font-size: 14px;
}

/* All grid card sections now use the base .grid-card styling */

/* Upload section in grid */
.upload-section.grid-card {
    min-height: 300px;
}

.upload-section.grid-card .section-content {
    justify-content: space-between;
}

.upload-section.grid-card .file-upload-label {
    padding: 20px 16px;
    font-size: 13px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100px;
}

.upload-section.grid-card .upload-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.upload-section.grid-card .upload-btn {
    margin-top: auto;
}

/* Videos section in grid */
.videos-section.grid-card {
    min-height: 400px;
    max-height: 600px;
}

.videos-section.grid-card .section-content {
    justify-content: flex-start;
    overflow: hidden;
    flex: 1;
    min-height: 0;
}

.videos-section.grid-card .concert-videos-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 100%;
    padding-right: 8px;
}

/* Custom scrollbar for videos list */
.concert-videos-list::-webkit-scrollbar {
    width: 8px;
}

.concert-videos-list::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.concert-videos-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.concert-videos-list::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Analytics section in grid */
.analytics-section.grid-card {
    min-height: 400px;
}

.analytics-section.grid-card .section-content {
    justify-content: center;
    align-items: center;
    text-align: center;
    flex: 1;
}

.analytics-section.grid-card .analytics-coming-soon {
    padding: 20px 10px;
}

/* Analytics */
.analytics-header {
    margin-bottom: 32px;
}

.analytics-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 4px;
}

.analytics-header p {
    color: #64748b;
    font-size: 14px;
}

.analytics-coming-soon, .analytics-coming-soon-main {
    text-align: center;
    padding: 40px 20px;
}

.analytics-coming-soon-main {
    max-width: 500px;
    margin: 0 auto;
    padding: 60px 20px;
}

.coming-soon-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.analytics-coming-soon h4, .analytics-coming-soon-main h3 {
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 8px;
}

.analytics-coming-soon p, .analytics-coming-soon-main p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-list {
    text-align: left;
    max-width: 300px;
    margin: 0 auto;
}

.feature-list li {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: '•';
    color: #3b82f6;
    position: absolute;
    left: 0;
}

.concert-selector {
    margin-bottom: 24px;
}

.concert-selector label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.concert-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
}

.concert-select:focus {
    outline: none;
    border-color: #667eea;
}

.file-upload {
    margin-bottom: 24px;
}

.file-input {
    display: none;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    border: 2px dashed #e1e5e9;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.file-upload-label:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.file-upload-label span {
    color: #333333;
    font-size: 16px;
}

.upload-progress {
    margin-bottom: 16px;
}

/* Upload Requirements */
.upload-requirements {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 12px;
}

.requirements-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 12px;
    margin-top: 0;
}

.requirements-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    line-height: 1.4;
}

.req-icon {
    font-size: 14px;
    margin-top: 1px;
    flex-shrink: 0;
}

.requirement-item span:last-child {
    color: #475569;
}

.requirement-item strong {
    color: #334155;
}

/* Recording Timestamp Field */
.recording-timestamp {
    margin-bottom: 24px;
}

.timestamp-label {
    display: block;
    font-weight: 600;
    color: #334155;
    font-size: 14px;
}

.timestamp-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    color: #374151;
    background: white;
    transition: border-color 0.15s;
}

.timestamp-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.field-help {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
    margin-bottom: 8px;
}

/* Audio Management Interface */
.audio-management {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.audio-info {
    margin-bottom: 16px;
}

.audio-status {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.status-icon {
    font-size: 20px;
    line-height: 1;
    margin-top: 2px;
}

.status-details {
    flex: 1;
}

.status-title {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 4px;
}

.status-meta {
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

.audio-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn-danger {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e1e5e9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: #667eea;
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    font-size: 14px;
    color: #333333;
    text-align: center;
    display: block;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: white;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 16px 24px 0;
    margin-bottom: 16px;
}

.video-modal-content .modal-header {
    padding: 16px 16px 0;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: #666666;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: #333;
}

.concert-form {
    padding: 0 24px 24px;
}

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

.concert-form .form-group {
    margin-bottom: 16px;
}

.concert-form label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.concert-form input,
.concert-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
}

.concert-form input:focus,
.concert-form textarea:focus {
    outline: none;
    border-color: #667eea;
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    color: #333;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e1e5e9;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        padding: 16px 20px;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .dashboard-main {
        padding: 16px;
        margin-top: 8px;
    }
    
    .concerts-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .concerts-filters {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-input, .filter-select {
        min-width: auto;
        width: 100%;
    }
    
    .concerts-list {
        grid-template-columns: 1fr;
    }
    
    /* Concert Detail Responsive */
    .concert-detail-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .concert-detail-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    /* Stack grid on mobile */
    .concert-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        gap: 16px;
        min-height: auto;
    }
    
    .concert-hero {
        flex-direction: column;
        text-align: center;
    }
    
    .concert-image {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    
    .concert-title {
        font-size: 20px;
    }
    
    .concert-artist-name {
        font-size: 16px;
    }
    
    .concert-venue-name {
        font-size: 14px;
    }
    
    .concert-meta-info {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
    }
}

/* Video Player Modal */
.video-modal-content {
    max-width: 900px;
    width: 100%;
}

.video-player-container {
    padding: 0 24px 24px;
}

.video-player {
    width: 100%;
    max-width: 100%;
    max-height: 70vh;
    border-radius: 8px;
    background: #000;
    object-fit: contain;
}

.video-player-info {
    padding: 0 24px 24px;
    border-top: 1px solid #e1e5e9;
    padding-top: 16px;
    margin-top: 16px;
}

.video-info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
}

.video-info-item:last-child {
    border-bottom: none;
}

.video-info-label {
    font-weight: 600;
    color: #64748b;
}

.video-info-value {
    color: #0f172a;
}