/* Reset & Global Styles */
:root {
    /* Light Theme (Default) */
    --bg-dark: #f3f5fa;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(6, 182, 212, 0.4);
    
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    
    --accent-blue: #2563eb;
    --accent-cyan: #0891b2;
    --accent-purple: #7c3aed;
    --accent-error: #dc2626;
    --accent-success: #16a34a;
    
    --bg-thumb-placeholder: #e5e7eb;
    --bg-video-preview: #f3f4f6;
    --bg-secondary: rgba(0, 0, 0, 0.04);
    --bg-input: rgba(255, 255, 255, 0.9);
    --bg-overlay: rgba(243, 245, 250, 0.85);

    --color-spec-value: var(--text-primary);
    --bg-sha-box: rgba(0, 0, 0, 0.04);
    --bg-progress-bar: rgba(0, 0, 0, 0.08);
    --tab-active-color: var(--text-primary);
    --tab-hover-color: var(--text-primary);
    --tab-hover-bg: rgba(0, 0, 0, 0.04);
    --breadcrumb-hover: var(--accent-purple);
    --link-hover-color: var(--accent-purple);
    --btn-secondary-bg: rgba(0, 0, 0, 0.04);
    --btn-secondary-hover-bg: rgba(0, 0, 0, 0.08);
    --btn-secondary-hover-border: rgba(0, 0, 0, 0.15);
    --scrollbar-thumb: rgba(0, 0, 0, 0.2);
    --shadow-app-header: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-card-hover: 0 8px 25px rgba(6, 182, 212, 0.15);
    --shadow-modal: 0 20px 50px rgba(0, 0, 0, 0.1);

    --font-outfit: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-inter: 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-dark: #070a13;
    --bg-card: rgba(18, 24, 43, 0.7);
    --bg-card-hover: rgba(26, 34, 60, 0.9);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(6, 182, 212, 0.4);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-error: #ef4444;
    --accent-success: #34d399;
    
    --bg-thumb-placeholder: #0d1222;
    --bg-video-preview: #07090e;
    --bg-secondary: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(0, 0, 0, 0.35);
    --bg-overlay: rgba(7, 10, 19, 0.85);

    --color-spec-value: white;
    --bg-sha-box: rgba(0, 0, 0, 0.3);
    --bg-progress-bar: rgba(255, 255, 255, 0.1);
    --tab-active-color: white;
    --tab-hover-color: white;
    --tab-hover-bg: rgba(255, 255, 255, 0.05);
    --breadcrumb-hover: white;
    --link-hover-color: white;
    --btn-secondary-bg: rgba(255, 255, 255, 0.05);
    --btn-secondary-hover-bg: rgba(255, 255, 255, 0.1);
    --btn-secondary-hover-border: rgba(255, 255, 255, 0.2);
    --scrollbar-thumb: rgba(255, 255, 255, 0.15);
    --shadow-app-header: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 25px rgba(6, 182, 212, 0.3);
    --shadow-modal: 0 20px 50px rgba(0, 0, 0, 0.7);
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 10% 20%, rgba(124, 58, 237, 0.08) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(8, 145, 178, 0.06) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-inter);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] body {
    background-image: 
        radial-gradient(at 10% 20%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(6, 182, 212, 0.12) 0px, transparent 50%);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* App Container Layout */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Styles */
.app-header {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.25rem 2rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-app-header);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.35rem;
    color: white;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

.header-logo h1 {
    font-family: var(--font-outfit);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.header-logo h1 span {
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Breadcrumbs Styling */
.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-grow: 1;
    margin-left: 2rem;
    font-size: 0.9rem;
}

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

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb-item {
    color: var(--accent-cyan);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.breadcrumb-item:hover {
    color: var(--breadcrumb-hover);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.8);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    cursor: default;
    pointer-events: none;
    font-weight: 400;
}

.breadcrumbs::after {
    content: '';
}

.breadcrumb-separator {
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Status Indicator and Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.online {
    background-color: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.status-text {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

#refresh-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 10px;
}

#refresh-btn:hover {
    transform: rotate(30deg);
}

/* Main Area Layout */
.app-main {
    position: relative;
    min-height: 500px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    transition: var(--transition-smooth);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-top: 3px solid var(--accent-cyan);
    border-right: 3px solid var(--accent-purple);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    filter: drop-shadow(0 0 12px rgba(6, 182, 212, 0.6));
    position: relative;
}

.spinner::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 3px solid transparent;
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.6s linear infinite reverse;
    opacity: 0.8;
}

@keyframes pulse-text {
    0%, 100% { opacity: 0.6; transform: scale(0.97); }
    50% { opacity: 1; transform: scale(1.03); }
}

.loading-overlay p {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-secondary);
    animation: pulse-text 1.5s ease-in-out infinite;
}

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

/* Error/Empty notice block */
.error-container, .empty-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    max-width: 500px;
    margin: 4rem auto;
    box-shadow: var(--shadow-modal);
}

.error-icon {
    font-size: 3.5rem;
    color: var(--accent-error);
    filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.4));
}

.empty-icon {
    font-size: 3.5rem;
    color: var(--accent-blue);
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.4));
}

.error-container h3, .empty-container h3 {
    font-size: 1.4rem;
    font-family: var(--font-outfit);
}

.error-container p, .empty-container p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.hidden {
    display: none !important;
}

/* Grid Layout */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

/* Card Entrance & Stagger Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Common Card Style */
.item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
                background-color 0.3s ease, 
                border-color 0.3s ease;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s cubic-bezier(0.25, 1, 0.5, 1) both;
}

/* Stagger card appearances for smoother flow loading */
.item-card:nth-child(1) { animation-delay: 0.01s; }
.item-card:nth-child(2) { animation-delay: 0.02s; }
.item-card:nth-child(3) { animation-delay: 0.03s; }
.item-card:nth-child(4) { animation-delay: 0.04s; }
.item-card:nth-child(5) { animation-delay: 0.05s; }
.item-card:nth-child(6) { animation-delay: 0.06s; }
.item-card:nth-child(7) { animation-delay: 0.07s; }
.item-card:nth-child(8) { animation-delay: 0.08s; }
.item-card:nth-child(9) { animation-delay: 0.09s; }
.item-card:nth-child(10) { animation-delay: 0.1s; }
.item-card:nth-child(n+11) { animation-delay: 0.12s; }

.item-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.2), var(--shadow-card-hover);
}

/* Folder Card Specifics */
.folder-card .card-icon {
    font-size: 2.5rem;
    color: #f59e0b;
    filter: drop-shadow(0 4px 10px rgba(245, 158, 11, 0.3));
    transition: var(--transition-smooth);
}

.folder-card:hover .card-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 6px 15px rgba(245, 158, 11, 0.5));
}

.card-title {
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.4;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: auto;
    display: flex;
    justify-content: space-between;
}

/* File Card Specifics */
.file-card .card-icon {
    font-size: 2.2rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
}

.file-card.zip .card-icon { color: #8b5cf6; }
.file-card.image .card-icon { color: #10b981; }

/* Video Card Premium Styling */
.video-card {
    padding: 0;
    height: 250px;
    display: flex;
    flex-direction: column;
}

.video-thumb-container {
    width: 100%;
    height: 150px;
    background-color: #0d1222;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.video-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    opacity: 0.85;
}

.video-card:hover .video-thumb-img {
    transform: scale(1.05);
    opacity: 1;
}

.video-thumb-placeholder {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.15);
}

.video-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.video-card .card-title {
    font-size: 0.95rem;
}

@keyframes playRipple {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4), 0 0 0 0 rgba(124, 58, 237, 0.4);
    }
    100% {
        box-shadow: 0 0 0 14px rgba(6, 182, 212, 0), 0 0 0 28px rgba(124, 58, 237, 0);
    }
}

.video-card:hover .video-play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15);
    animation: playRipple 1.6s infinite ease-out;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.6);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 2;
}

/* Modal Overlay & Card styling */
.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    display: flex !important;
    visibility: hidden;
    transition: visibility 0.4s, opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    padding: 1rem;
    opacity: 1;
    visibility: visible;
    transition: visibility 0.4s, opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.modal-overlay.hidden .modal-card {
    transform: scale(0.92) translateY(24px);
    opacity: 0;
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 100%;
    max-width: 900px;
    box-shadow: var(--shadow-modal);
    overflow: hidden;
    position: relative;
    transform: scale(1) translateY(0);
    opacity: 1;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.45s ease;
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s, color 0.3s;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--accent-error);
    transform: rotate(90deg) scale(1.05);
}

.modal-body {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.modal-video-preview {
    flex: 1 1 450px;
    height: 350px;
    background-color: #07090e;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-right: 1px solid var(--border-color);
}

#modal-video-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 5;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 0;
    background-color: #000;
}

.modal-bg-cover {
    position: absolute;
    inset: -20px;
    background-size: cover;
    background-position: center;
    filter: blur(15px);
    opacity: 0.3;
    z-index: 0;
}

#modal-thumbnail {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    z-index: 1;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.play-overlay {
    position: absolute;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: white;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.6);
    z-index: 2;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.play-overlay:hover {
    transform: scale(1.1);
    box-shadow: 0 0 35px rgba(6, 182, 212, 0.8);
}

.modal-details {
    flex: 1 1 350px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    justify-content: center;
}

.tag-video {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

#modal-title {
    font-family: var(--font-outfit);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.35;
    word-break: break-all;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin: 0.5rem 0;
    padding: 1.25rem 0;
    border-top: 1px dashed var(--border-color);
    border-bottom: 1px dashed var(--border-color);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.spec-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.spec-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-spec-value);
}

#modal-sha1 {
    grid-column: span 2;
    font-family: monospace;
    font-size: 0.8rem;
    background: var(--bg-sha-box);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    word-break: break-all;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.modal-actions .btn {
    flex: 1;
}

/* Responsiveness */
@media (max-width: 768px) {
    .app-container {
        padding: 1rem 0.75rem;
        gap: 1rem;
    }

    .app-header {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border-radius: 16px;
        gap: 1rem;
    }
    
    .header-logo {
        justify-content: space-between;
        width: 100%;
    }
    
    .breadcrumb-container {
        margin-left: 0;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }

    .breadcrumb-container::-webkit-scrollbar {
        height: 3px;
    }
    
    .breadcrumb-label {
        display: none;
    }
    
    .breadcrumbs {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.4rem;
        align-items: center;
    }
    
    .header-actions {
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 0.65rem; /* Increased spacing to give icons breathing room */
    }

    /* Keep primary actions as pills and turn utilities into clean borders/background-free icons */
    .header-actions .btn-secondary {
        background: transparent !important;
        border: none !important;
        width: 32px !important;
        height: 32px !important;
        padding: 0 !important;
        color: var(--text-secondary) !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        flex-shrink: 0 !important;
    }

    .header-actions .btn-secondary i {
        font-size: 1.15rem !important;
        margin: 0 !important;
    }

    .header-actions .btn-secondary:hover, .header-actions .btn-secondary:active {
        color: var(--accent-cyan) !important;
        background: transparent !important;
    }

    /* Primary Manga capsule button on mobile */
    #manga-btn {
        width: auto !important;
        height: auto !important;
        padding: 0.4rem 0.8rem !important;
        border-radius: 20px !important;
        font-size: 0.82rem !important;
        font-weight: 600;
        display: inline-flex !important;
        align-items: center;
        gap: 0.35rem !important;
        flex-shrink: 0 !important;
    }

    #manga-btn i {
        font-size: 0.85rem !important;
        margin: 0 !important;
    }

    /* User Profile Capsule Pill */
    .user-profile {
        padding: 0.35rem 0.65rem !important;
        height: auto !important;
        width: auto !important;
        border-radius: 20px !important;
        background: var(--bg-secondary) !important;
        border: 1px solid var(--border-color) !important;
        display: inline-flex !important;
        align-items: center;
        gap: 0.35rem !important;
        flex-shrink: 0 !important;
    }

    .user-profile .username {
        display: inline-block !important; /* Restore name visibility */
        font-size: 0.8rem !important;
        max-width: 60px; /* Safe truncation to prevent header pushing */
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        vertical-align: middle;
    }

    .status-indicator {
        display: none; /* Hide status indicator on mobile header to save space, user profile is enough */
    }
    
    .tabs-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 0.75rem;
    }
    
    .tabs-buttons {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        display: flex;
        gap: 0.5rem;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }

    .tabs-buttons::-webkit-scrollbar {
        height: 3px;
    }

    .tab-btn {
        padding: 0.45rem 1rem;
        font-size: 0.9rem;
        flex: 1 0 auto;
        justify-content: center;
    }
    
    .search-bar {
        width: 100% !important;
    }
    
    /* Optimized Grid for Mobile (2 Columns) */
    .files-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }

    .item-card {
        padding: 0.75rem;
        border-radius: 12px;
        gap: 0.5rem;
    }

    .folder-card .card-icon {
        font-size: 2.2rem;
    }

    .card-title {
        font-size: 0.88rem;
        font-weight: 500;
    }

    .video-card {
        height: 200px;
    }

    .video-thumb-container {
        height: 110px;
        border-top-left-radius: 11px;
        border-top-right-radius: 11px;
    }

    .video-card-body {
        padding: 0.5rem;
        gap: 0.25rem;
    }

    /* Modal Mobile UX Optimization */
    .modal-card {
        max-width: 100%;
        border-radius: 20px;
        max-height: 92vh;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .modal-body {
        flex-direction: column;
        overflow-y: auto;
    }
    
    .modal-video-preview {
        flex: none;
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    #modal-video-player {
        position: absolute;
        height: 100%;
    }
    
    .modal-details {
        padding: 1.25rem;
        gap: 1rem;
    }

    #modal-title {
        font-size: 1.15rem;
    }

    .specs-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0.75rem 0;
    }

    /* Always visible play button on video cards for touch screens */
    .video-play-btn {
        opacity: 0.82 !important;
        transform: translate(-50%, -50%) scale(1) !important;
    }

    /* Smart Mobile Actions Grid Layout & Touch Comfort */
    .modal-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .modal-actions .btn {
        padding: 0.75rem 1rem !important;
        font-size: 0.88rem !important;
        height: 44px !important; /* Premium touch target height */
        border-radius: 10px !important;
    }

    #btn-play {
        grid-column: 1 / -1; /* full width */
        order: -2;
    }

    #btn-download {
        grid-column: 1 / -1; /* full width */
        order: -1;
    }

    #btn-favorite {
        grid-column: 1;
        order: 0;
    }

    #btn-copy-stream {
        grid-column: 2;
        order: 1;
    }

    /* External players in 3-column vertical layout (Icon on top of text) */
    .external-players-section .modal-actions {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.5rem !important;
    }

    .external-players-section .modal-actions .btn {
        flex-direction: column !important;
        gap: 0.25rem !important;
        padding: 0.55rem 0.25rem !important;
        font-size: 0.75rem !important;
        height: auto !important;
        border-radius: 8px !important;
    }

    .external-players-section .modal-actions .btn i {
        font-size: 1.15rem !important;
        margin: 0 !important;
    }

    /* Image Viewer Mobile Optimization */
    #image-viewer-modal .viewer-header {
        /* Offset padding using device safe area inset variables to clear notch and system time/battery status indicators */
        padding-top: calc(12px + env(safe-area-inset-top, 0px)) !important;
        padding-left: calc(16px + env(safe-area-inset-left, 0px)) !important;
        padding-right: calc(16px + env(safe-area-inset-right, 0px)) !important;
        padding-bottom: 12px !important;
    }

    #viewer-title {
        display: none !important;
    }

    #image-viewer-modal .viewer-controls {
        width: 100%;
        display: flex;
        justify-content: space-between !important;
        align-items: center;
    }

    #btn-viewer-mode {
        width: 38px !important;
        height: 38px !important;
        padding: 0 !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        border-radius: 50% !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border: none !important;
    }

    #btn-viewer-mode span {
        display: none !important;
    }

    #btn-viewer-mode i {
        margin: 0 !important;
        font-size: 1rem !important;
    }

    #viewer-close-btn {
        width: 38px !important;
        height: 38px !important;
        font-size: 1.6rem !important;
    }

    #viewer-single-container img {
        max-width: 100% !important;
        max-height: 85vh !important;
    }

    #btn-viewer-prev, #btn-viewer-next {
        width: 38px !important;
        height: 38px !important;
        background: rgba(0, 0, 0, 0.4) !important;
        border: none !important;
        font-size: 1rem !important;
    }

    #viewer-scroll-container img {
        max-width: 98% !important;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.75rem 1.25rem;
        border-radius: 20px;
        gap: 1.25rem;
    }
}

/* ==========================================
   AUTHENTICATION, TABS & USER SETTINGS STYLES
   ========================================== */

.auth-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    display: flex !important;
    visibility: hidden;
    transition: visibility 0.4s, opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.auth-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 20% 30%, rgba(139, 92, 246, 0.2) 0px, transparent 60%),
        radial-gradient(at 80% 70%, rgba(6, 182, 212, 0.15) 0px, transparent 60%);
    z-index: 200;
    padding: 1.5rem;
    opacity: 1;
    visibility: visible;
    transition: visibility 0.4s, opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.auth-overlay.hidden .auth-card {
    transform: scale(0.92) translateY(24px);
    opacity: 0;
}

.auth-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-modal);
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    transform: scale(1) translateY(0);
    opacity: 1;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.45s ease;
}

.auth-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.auth-header h2 {
    font-family: var(--font-outfit);
    font-size: 1.8rem;
    font-weight: 800;
}

.auth-header h2 span {
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.form-group input, .form-group textarea {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-family: var(--font-inter);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-cyan);
    outline: none;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
}

.form-group textarea {
    resize: vertical;
}

.btn-block {
    width: 100%;
}

.auth-footer {
    text-align: center;
    font-size: 0.85rem;
}

.auth-footer a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.auth-footer a:hover {
    color: var(--link-hover-color);
    text-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
}

.auth-error-msg {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-error);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    line-height: 1.4;
    text-align: center;
}

/* Navigation Tabs */
.tabs-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    flex-wrap: wrap;
}

.tabs-buttons {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

/* Search Bar Styling */
.search-bar {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.4rem 0.8rem;
    width: 280px;
    transition: var(--transition-smooth);
}

.search-bar:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
    width: 320px;
}

.search-icon {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

#search-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-inter);
    font-size: 0.85rem;
    width: 100%;
    outline: none;
}

.search-clear-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0 0.25rem;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.search-clear-btn:hover {
    color: var(--accent-error);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--tab-hover-color);
    background: var(--tab-hover-bg);
}

.tab-btn.active {
    color: var(--tab-active-color);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid var(--border-color-hover);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}

/* User profile details */
.user-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.user-profile:hover {
    background: rgba(6, 182, 212, 0.12);
    border-color: var(--border-color-hover);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
    transform: translateY(-1px);
}

.user-profile:active {
    transform: translateY(1px);
}

.user-avatar {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    color: white;
}

.user-profile .username {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-card-small {
    max-width: 480px;
}

.modal-body-column {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
}

.modal-body-column h2 {
    font-family: var(--font-outfit);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: -0.5rem;
}

.input-help {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.8;
    line-height: 1.4;
    margin-top: 0.25rem;
}

.settings-msg {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-success);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    text-align: center;
}

.settings-msg.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-error);
}

/* History Progress Bar in cards */
.video-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-progress-bar);
    position: absolute;
    bottom: 0;
    left: 0;
}

.video-progress-fill {
    height: 100%;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

/* Favorites Button Active styling */
.btn-secondary.active {
    background: rgba(6, 182, 212, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

.btn-secondary.active i {
    color: var(--accent-cyan);
}

/* Auth Theme Toggle Button */
.auth-theme-toggle {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.auth-theme-toggle:hover {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
}

/* Image Card Styles */
.image-card {
    cursor: pointer;
}

.image-thumb-container {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    background: var(--bg-hover);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

.image-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-card:hover .image-thumb-img {
    transform: scale(1.05);
}

.image-thumb-placeholder {
    font-size: 3rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

.image-view-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 2rem;
    color: #fff;
    pointer-events: none;
}

.image-card:hover .image-view-overlay {
    opacity: 1;
}

.image-card-body {
    padding: 0.75rem 0.5rem;
}

/* Manga Scroll Mode Image Wrapper and Badge Positioning */
.viewer-img-wrapper {
    position: relative;
    display: inline-block;
    max-width: 90%;
}

.viewer-img-wrapper img {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .viewer-img-wrapper {
        max-width: 98% !important;
    }
}