/**
 * Mobile-First Responsive Styles
 */

/* Mobile Navigation */
@media (max-width: 768px) {
    .navbar {
        left: 50%;
        transform: translateX(-50%);
        padding: 10px 14px;
        width: auto;
        min-width: 110px;
        max-width: calc(100vw - 24px);
        top: 12px;
    }

    .navbar.scrolled {
        padding: 10px 20px;
        min-width: calc(100vw - 24px);
        width: calc(100vw - 24px);
    }

    .logo-combo {
        gap: 8px;
    }

    .navbar.scrolled .logo-combo {
        gap: 12px;
    }

    .logo-combo img {
        width: 26px;
        height: 26px;
    }

    .navbar.scrolled .logo-combo img {
        width: 28px;
        height: 28px;
    }

    .logo-combo::after {
        font-size: 12px;
    }

    .navbar.scrolled .logo-combo::after {
        font-size: 14px;
    }

    /* Hide user name on mobile navbar, only show avatar */
    .navbar-user-name {
        display: none;
    }

    .navbar-user {
        padding: 6px 10px;
    }

    .navbar-user img {
        width: 24px;
        height: 24px;
    }

    .navbar.scrolled .navbar-user img {
        width: 26px;
        height: 26px;
    }

    .navbar-promo {
        width: 32px;
        height: 32px;
    }

    .navbar-promo svg {
        width: 16px;
        height: 16px;
    }

    .navbar-logout {
        width: 32px;
        height: 32px;
    }

    .navbar-logout svg {
        width: 16px;
        height: 16px;
    }

    /* User Profile */
    .user-profile {
        top: 12px;
    }

    /* User Profile */
    .user-profile {
        top: 12px;
        right: 12px;
        padding: 8px 12px;
    }

    .user-profile-name {
        display: none;
    }

    /* Hero Section */
    .splash-page {
        padding: 0 var(--space-5) var(--space-10);
        justify-content: center;
        min-height: 100vh;
        padding-top: 0;
    }

    .splash-page::before {
        opacity: 0.5;
    }

    .hero-content {
        margin-bottom: 0;
        max-width: 100%;
        margin-top: 25vh;
    }

    .hero-title {
        font-size: clamp(28px, 8vw, 38px);
        margin-bottom: var(--space-6);
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 1.5;
        padding: 0 var(--space-3);
        margin-bottom: 0;
    }

    .btn-discord {
        width: calc(100% - 40px);
        max-width: 100%;
        padding: 18px 32px;
        font-size: var(--font-size-lg);
        min-width: auto;
        border-radius: var(--border-radius-lg);
        position: fixed;
        bottom: 120px;
        left: 20px;
        right: 20px;
    }
    
    .btn-discord:hover,
    .btn-discord:active {
        transform: none !important;
    }

    .btn-discord svg {
        width: 22px;
        height: 22px;
    }

    /* Branding Badge */
    .branding-badge {
        position: fixed;
        bottom: var(--space-5);
        left: 50%;
        transform: translateX(-50%);
        padding: 10px 20px;
        font-size: 12px;
        width: auto;
        max-width: calc(100vw - 32px);
    }

    .branding-badge img {
        width: 18px;
        height: 18px;
    }

    .branding-badge span {
        white-space: nowrap;
    }

    /* Dashboard */
    .dashboard-page {
        padding-top: 70px;
    }

    .btn-promo-info {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 14px;
        margin-top: var(--space-5);
    }

    .dashboard-title {
        font-size: var(--font-size-3xl);
    }

    .dashboard-subtitle {
        font-size: var(--font-size-base);
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
    }

    .stat-card {
        padding: var(--space-5) var(--space-4);
        border-right: none;
        border-bottom: 1px solid var(--color-gray-200);
    }

    .stat-card:last-child {
        border-bottom: none;
    }

    .stat-card::after {
        display: none;
    }

    .stat-card h4 {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-2);
    }

    .stat-card p {
        font-size: var(--font-size-2xl);
    }

    /* Upload Section */
    .upload-section {
        padding: var(--space-6);
        border-radius: var(--border-radius-md);
    }

    .upload-area {
        padding: var(--space-10) var(--space-6);
        border-width: 3px;
        border-style: solid;
        background: white;
    }

    .upload-area::before {
        display: none;
    }

    .upload-icon-wrapper {
        width: 56px;
        height: 56px;
        margin-bottom: var(--space-4);
    }

    .upload-icon {
        width: 56px;
        height: 56px;
    }

    .upload-icon-pulse {
        width: 56px;
        height: 56px;
    }

    .upload-text {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-2);
    }

    .upload-hint {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-4);
    }

    .upload-features {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-2);
        background: var(--color-gray-50);
        padding: var(--space-4);
        border-radius: var(--border-radius-md);
        margin-top: var(--space-4);
    }

    .upload-feature {
        font-size: var(--font-size-sm);
        justify-content: flex-start;
        padding: var(--space-2);
    }

    .upload-feature svg {
        flex-shrink: 0;
    }

    /* Catalog Button */
    .btn-catalog {
        width: 100%;
        max-width: 100%;
        padding: 16px 24px;
        font-size: var(--font-size-base);
    }

    .btn-catalog svg:first-of-type {
        width: 18px;
        height: 18px;
    }

    .btn-catalog svg:last-of-type {
        width: 14px;
        height: 14px;
    }

    /* File Items */
    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .file-item video {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }

    /* KYC Page */
    .kyc-page {
        padding: 80px var(--space-4) 40px;
    }

    .kyc-card {
        padding: var(--space-6);
    }

    .kyc-title {
        font-size: var(--font-size-2xl);
    }

    .kyc-subtitle-large {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-6);
    }

    .input-row {
        flex-direction: column;
        gap: var(--space-4);
    }

    .welcome-icon {
        gap: 12px;
        margin-bottom: var(--space-6);
    }

    .welcome-logo {
        width: 48px;
        height: 48px;
    }

    .welcome-logo:first-child {
        padding: 6px;
    }

    .welcome-x {
        font-size: 20px;
    }

    .welcome-step {
        padding: var(--space-4);
    }

    .welcome-step:hover {
        transform: none;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .step-content h4 {
        font-size: var(--font-size-sm);
    }

    .step-content p {
        font-size: var(--font-size-xs);
    }

    /* Video Catalog */
    .catalog-page {
        padding-top: 96px;
        padding-bottom: var(--space-8);
    }

    .catalog-page .container {
        padding: 0 var(--space-4);
    }

    .catalog-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .catalog-header > div:first-child {
        width: 100%;
    }

    .catalog-header .btn-home {
        width: 36px;
        height: 36px;
    }

    .catalog-header .btn-home svg {
        width: 18px;
        height: 18px;
    }

    .catalog-header .heading-1 {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-1);
    }

    .catalog-header .text-muted {
        font-size: var(--font-size-sm);
    }

    .catalog-header .btn-primary {
        width: 100%;
        margin-top: var(--space-2);
    }

    .catalog-filters {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-2);
        margin-bottom: var(--space-6);
        display: flex;
        gap: var(--space-2);
        scrollbar-width: none;
    }

    .catalog-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        white-space: nowrap;
        padding: 10px 18px;
        font-size: var(--font-size-sm);
        flex-shrink: 0;
    }

    .catalog-filters input {
        display: none;
    }

    .catalog-filters .btn-icon {
        flex-shrink: 0;
    }

    .video-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .empty-state {
        padding: var(--space-10) var(--space-4);
    }

    .empty-state-icon {
        font-size: 48px;
        margin-bottom: var(--space-4);
    }

    .empty-state-icon svg {
        width: 48px;
        height: 48px;
    }

    .empty-state-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-3);
    }

    .empty-state-text {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-4);
    }

    /* Settings */
    .settings-container {
        margin: 40px auto;
    }

    .settings-section {
        padding: var(--space-6);
    }

    /* Branding Badge */
    .branding-badge {
        bottom: 16px;
        padding: 8px 16px;
        font-size: var(--font-size-xs);
    }

    /* Buttons */
    .btn-full-mobile {
        width: 100%;
    }

    /* Modal */
    .modal-content {
        width: 95%;
        padding: var(--space-6);
    }

    /* Toast - Mobile Optimized */
    .toast {
        left: 12px;
        right: 12px;
        top: auto;
        bottom: 80px; /* Above mobile nav/browser UI */
        max-width: none;
        padding: 14px 16px;
        font-size: 14px;
        border-radius: 10px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        animation: slideInUp 0.3s ease;
    }

    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Multi-line toast text */
    .toast {
        white-space: pre-line;
        line-height: 1.5;
    }

    /* Grid */
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    /* Container */
    .container {
        padding: 0 var(--space-4);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .splash-page {
        padding: 0 var(--space-4) var(--space-8);
    }

    .hero-content {
        margin-top: 22vh;
        margin-bottom: 0;
    }

    .hero-title {
        font-size: 26px;
        margin-bottom: var(--space-5);
    }

    .hero-subtitle {
        font-size: 15px;
        padding: 0 var(--space-2);
        line-height: 1.5;
    }

    .btn-discord {
        padding: 16px 28px;
        font-size: var(--font-size-base);
        bottom: 110px;
        left: 16px;
        right: 16px;
        width: auto;
    }

    .branding-badge {
        bottom: var(--space-4);
        padding: 8px 16px;
        font-size: 11px;
        gap: 6px;
    }

    .branding-badge img {
        width: 16px;
        height: 16px;
    }
}

/* Tablet landscape */
@media (min-width: 769px) and (max-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 44px;
        padding: 14px 24px;
    }

    .btn-icon {
        width: 44px;
        height: 44px;
    }

    .filter-btn {
        min-height: 40px;
        padding: 10px 18px;
    }

    /* Remove hover effects */
    .card-hover:hover,
    .video-card:hover,
    .file-item:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }

    /* Better tap feedback */
    .btn:active {
        transform: scale(0.98);
    }

    .upload-area {
        cursor: default;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .splash-page {
        padding-top: 60px;
    }

    .hero-content {
        margin-bottom: var(--space-6);
    }

    .dashboard-page,
    .catalog-page {
        padding-top: 60px;
    }
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    .navbar {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }

    .user-profile {
        right: max(24px, env(safe-area-inset-right));
    }

    .container {
        padding-left: max(var(--container-padding), env(safe-area-inset-left));
        padding-right: max(var(--container-padding), env(safe-area-inset-right));
    }

    .branding-badge {
        bottom: max(24px, env(safe-area-inset-bottom));
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Admin Page Mobile Optimizations */
@media (max-width: 768px) {
    /* Admin Mode Navbar - Override desktop min-width */
    .navbar.scrolled.admin-mode {
        min-width: calc(100vw - 24px) !important;
        max-width: calc(100vw - 24px) !important;
        width: calc(100vw - 24px) !important;
        padding: 10px 16px !important;
        gap: var(--space-2) !important;
    }

    .navbar.admin-mode .logo-combo img {
        width: 26px;
        height: 26px;
    }

    .navbar.admin-mode .navbar-actions {
        gap: var(--space-2);
        margin-left: var(--space-2);
    }

    /* Admin Page Layout */
    .admin-page {
        padding-top: 70px;
        padding-bottom: var(--space-8);
    }

    .admin-page .container {
        padding: 0 var(--space-4);
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .admin-header .heading-1 {
        font-size: var(--font-size-2xl);
    }

    .admin-header .text-muted {
        font-size: var(--font-size-sm);
    }

    .admin-stats-mini {
        width: 100%;
        gap: var(--space-3);
    }

    .stat-mini {
        flex: 1;
        min-width: auto;
        padding: var(--space-3) var(--space-4);
    }

    .stat-mini-label {
        font-size: 10px;
    }

    .stat-mini-value {
        font-size: var(--font-size-xl);
    }

    /* Admin Filters - Stacked Layout */
    .admin-filters {
        flex-direction: column;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }

    .admin-filters > div:first-child {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-2);
        scrollbar-width: none;
    }

    .admin-filters > div:first-child::-webkit-scrollbar {
        display: none;
    }

    .admin-filters > div:last-child {
        width: 100%;
        flex-direction: column;
        gap: var(--space-2);
    }

    .filter-btn {
        white-space: nowrap;
        padding: 10px 16px;
        font-size: 13px;
        flex-shrink: 0;
    }

    .filter-badge {
        min-width: 18px;
        height: 18px;
        font-size: 10px;
        padding: 0 5px;
    }

    #admin-search {
        width: 100%;
        max-width: none !important;
        font-size: var(--font-size-base);
    }

    #admin-refresh {
        width: 44px;
        height: 44px;
        align-self: center;
    }

    #admin-refresh svg {
        width: 20px;
        height: 20px;
    }

    /* Admin Video Grid */
    .admin-video-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .admin-video-card {
        border-radius: 10px;
    }

    .admin-video-thumbnail-wrapper {
        max-height: 500px;
    }

    .admin-video-info {
        padding: var(--space-4);
    }

    .admin-video-title {
        font-size: var(--font-size-sm);
    }

    .admin-video-meta {
        font-size: 12px;
    }

    .admin-video-size {
        font-size: 11px;
    }

    .admin-video-status {
        font-size: 10px;
        padding: 4px 10px;
    }

    .admin-video-action-btn {
        padding: 10px 12px;
        font-size: 13px;
    }

    .admin-video-rejection {
        padding: 10px;
        font-size: 12px;
    }

    /* Navbar Admin Actions - Mobile */
    .navbar-admin-actions {
        gap: 6px;
        padding: 5px 10px;
    }

    .navbar-admin-count {
        font-size: 12px;
        padding-right: 6px;
        margin-right: 4px;
    }

    .navbar-admin-btn {
        width: 32px;
        height: 32px;
    }

    .navbar-admin-btn svg {
        width: 14px;
        height: 14px;
    }

    /* Navbar Polling Indicator - Mobile */
    .navbar-polling-indicator {
        gap: 6px;
        padding: 5px 10px;
    }

    .polling-spinner {
        width: 12px;
        height: 12px;
    }

    .polling-text {
        font-size: 11px;
    }

    /* Video Modal - Mobile */
    .video-modal-content {
        max-width: 95vw;
        max-height: 95vh;
    }

    .video-modal-info {
        padding: var(--space-4);
    }

    .video-modal-info h3 {
        font-size: var(--font-size-base);
    }

    .video-modal-info p {
        font-size: 12px;
    }

    /* Empty State */
    .empty-state {
        padding: var(--space-10) var(--space-4);
    }

    .empty-state-icon svg {
        width: 48px;
        height: 48px;
    }

    .empty-state-title {
        font-size: var(--font-size-lg);
    }

    .empty-state-text {
        font-size: var(--font-size-sm);
    }

    /* Rejection Modal - Mobile */
    #rejection-modal .modal-content {
        width: 95%;
        max-width: none;
        padding: var(--space-6);
    }

    #rejection-modal .heading-3 {
        font-size: var(--font-size-xl);
    }

    #rejection-modal select,
    #rejection-modal textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Touch-friendly Admin Interactions */
@media (hover: none) and (pointer: coarse) {
    /* Better touch targets on admin page */
    .admin-video-card {
        min-height: 60px;
    }

    .admin-video-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .admin-video-checkbox {
        width: 28px;
        height: 28px;
        min-width: 28px;
        min-height: 28px;
    }

    .admin-video-select-overlay {
        padding: 16px;
    }

    /* Show checkbox on long press hint */
    .admin-video-card {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.05);
    }

    /* Larger action buttons for touch */
    .admin-video-action-btn {
        min-height: 44px;
        padding: 12px 16px;
        font-size: 14px;
    }

    /* Remove hover effects, use active states */
    .admin-video-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }

    .admin-video-card:hover .admin-video-play-overlay {
        opacity: 0;
    }

    .admin-video-card:hover .admin-video-thumbnail {
        transform: none;
    }

    /* Better filter button touch targets */
    .filter-btn {
        min-height: 44px;
        padding: 12px 20px;
    }

    /* Navbar buttons touch-friendly */
    .navbar-admin-btn,
    .navbar-promo,
    .navbar-logout,
    #admin-refresh {
        min-width: 44px;
        min-height: 44px;
    }
}