@media screen and (max-width: 768px) {
    body, html {
        height: auto;
        min-height: 100vh;
        overflow-x: hidden;
        overflow-y: auto;
    }
    body.mobile-menu-open,
    html.mobile-menu-open {
        overflow: hidden;
    }
    .app-container {
        flex-direction: column;
        width: 100%;
        height: auto;
        min-height: 100vh;
    }
    .main-content {
        order: 1;
        width: 100%;
        min-width: 0;
    }
    .sidebar {
        display: none;
    }
    body.mobile-menu-open .sidebar {
        display: flex;
        position: fixed;
        top: var(--mobile-menu-top, 92px);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: none;
        z-index: calc(var(--vc-z-overlay) + 10) !important;
        border-right: none;
        border-top: 1px solid var(--border);
        background: rgba(21,21,21,0.98);
        backdrop-filter: blur(18px);
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
    .sidebar-header {
        padding: 16px 18px;
        position: sticky;
        top: 0;
        z-index: 1;
        background: rgba(21,21,21,0.96);
    }
    .mobile-menu-actions {
        display: block;
        padding: 14px 16px 10px;
        border-bottom: 1px solid var(--border);
    }
    .mobile-menu-actions .nav-right {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        width: 100%;
    }
    .folder-list {
        display: block;
        gap: 0;
        overflow-x: hidden;
        overflow-y: auto;
        padding: 14px 16px 24px;
        scroll-snap-type: none;
        min-height: 0;
    }
    .folder-item {
        min-width: 0;
        margin-bottom: 8px;
        scroll-snap-align: none;
    }
    .top-nav {
        position: sticky;
        top: 0;
        z-index: 118;
        height: auto;
        padding: max(16px, env(safe-area-inset-top)) 16px 14px;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        background: rgba(13,13,13,0.96);
        backdrop-filter: blur(14px);
    }
    .top-nav-primary {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
    }
    .nav-left h1 {
        display: none; /* Hide on mobile in favor of the select dropdown */
    }
    .mobile-portfolio-select {
        display: block !important;
        width: 100%;
        background: rgba(40,40,40,0.95);
        color: #fff;
        border: 1px solid var(--border);
        padding: 10px 14px;
        border-radius: 12px;
        font-size: 1.1rem;
        font-weight: bold;
        margin-bottom: 6px;
        outline: none;
        appearance: none;
        -webkit-appearance: none;
        background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
        background-repeat: no-repeat;
        background-position: right 14px top 50%;
        background-size: 14px auto;
        box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    }
    .nav-left .subtitle {
        max-width: 100%;
        white-space: normal;
        line-height: 1.4;
    }
    .mobile-menu-toggle {
        display: inline-flex;
        flex: 0 0 auto;
        margin-top: 2px;
    }
    .nav-right {
        display: none;
    }
    .mobile-quick-filters {
        display: flex;
    }
    .status-pill {
        justify-content: center;
    }
    .mobile-menu-actions #filter-model,
    .mobile-menu-actions #open-catalog-btn,
    .mobile-menu-actions #toggle-select-mode,
    .mobile-menu-actions #toggle-engine,
    .mobile-menu-actions .status-pill,
    #settings-btn,
    #sync-archive-start,
    #sync-archive-stop {
        width: 100%;
        font-size: 0.9rem;
        min-height: 44px;
    }
    body.mobile-menu-open .mobile-menu-overlay {
        display: block;
    }
    .grid-container {
        padding: 14px 12px max(96px, calc(24px + env(safe-area-inset-bottom, 0px)));
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .grid-item {
        padding-bottom: 0;
        aspect-ratio: 3 / 4;
        border-radius: 12px;
    }
    .grid-item:hover {
        transform: none;
        box-shadow: none;
    }
    .swiper-tag-overlay {
        left: 14px;
        right: 14px;
        bottom: 14px;
        max-width: none;
    }
    .swiper-tag-overlay .image-tag-chip {
        min-height: 28px;
        font-size: 0.74rem;
    }
    .floating-action-bar {
        width: auto;
        margin: 0 12px;
        border-radius: 18px;
        padding: 0 14px;
        flex-wrap: wrap;
        gap: 12px;
    }
    .floating-action-bar.visible {
        padding: 14px 14px calc(14px + env(safe-area-inset-bottom, 0px));
    }
    .floating-action-bar > * {
        width: 100%;
    }
    .workspace-toolbar {
        padding: 12px 12px 10px;
        flex-direction: column;
        align-items: stretch;
    }
    .workspace-toolbar-copy span {
        white-space: normal;
    }
    .workspace-toolbar-actions {
        width: 100%;
    }
    .workspace-toolbar-actions .btn,
    .mode-switcher {
        width: 100%;
        justify-content: center;
    }
    .nav-right {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    .swiper-modal {
        background: rgba(0,0,0,0.98);
    }
    .swiper-body {
        display: block;
    }
    .swiper-close {
        position: absolute;
        top: max(16px, env(safe-area-inset-top));
        right: 16px;
        left: auto;
        font-size: 1.8rem;
        opacity: 0.9;
        z-index: 120;
        transition: opacity 0.3s ease, transform 0.3s ease;
        background: rgba(0,0,0,0.4);
        border-radius: 50%;
        width: 44px;
        height: 44px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .swiper-layout {
        flex: 1;
        width: 100vw;
        min-height: 0;
        overflow: hidden;
        align-items: stretch;
        touch-action: none;
    }
    .swiper-track {
        height: 100%;
    }
    .swiper-slide {
        min-width: 100vw;
        height: 100%;
        padding: 0; /* Remove padding to maximize image size */
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .swiper-slide img,
    .swiper-slide video {
        width: 100vw;
        height: 100%;
        max-width: calc(100vw - 8px); /* 4px margin left/right */
        max-height: 100%;
        object-fit: contain;
        box-shadow: none;
        border-radius: 0;
    }
    .swiper-slide img {
        pointer-events: none;
    }
    .swiper-nav {
        display: none;
    }
    .swiper-footer {
        position: absolute;
        bottom: 60px; /* Push above mobile-swiper-sheet */
        left: 0;
        right: 0;
        z-index: 110;
        height: auto;
        min-height: 88px;
        padding: 24px 16px calc(env(safe-area-inset-bottom, 0px) + 12px);
        gap: 12px;
        background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 60%, transparent 100%);
        flex-wrap: wrap;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    /* Immersive Mode rules */
    .swiper-modal.immersive-mode .swiper-close {
        opacity: 0;
        pointer-events: none;
        transform: translateY(-20px);
    }
    .swiper-modal.immersive-mode .swiper-footer {
        opacity: 0;
        pointer-events: none;
        transform: translateY(20px);
    }
    .swiper-modal.immersive-mode .swiper-tag-overlay {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .mobile-only-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .swiper-footer .btn {
        flex: 1;
        min-height: 44px;
    }
    .swiper-sidebar {
        display: none;
    }
    .related-sidebar {
        display: none !important; /* Hide inspiration thumbnails on mobile to maximize space */
    }
    #swiper-info-panel,
    #lipsync-panel {
        display: none !important;
    }
    .mobile-swiper-sheet {
        display: block;
    }
    .top-stats {
        gap: 6px;
    }
    .top-stat {
        font-size: 0.74rem;
    }
    .modal {
        align-items: flex-start;
        overflow-y: auto;
        padding: 16px 0;
    }
    .modal-content {
        width: calc(100% - 24px);
        max-width: none;
        padding: 16px;
        margin: 0 auto;
    }
    .settings-modal-content {
        width: calc(100% - 24px);
        max-height: none;
        padding: 18px;
    }
    .settings-modal-grid,
    .settings-two-col,
    .settings-config-grid,
    .settings-footer {
        grid-template-columns: 1fr;
        display: grid;
    }
    .settings-main-column,
    .settings-side-column {
        overflow: visible;
        padding-right: 0;
    }
    .settings-cover-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .settings-cover-preview {
        width: 92px;
        height: 92px;
        flex-basis: 92px;
    }
    .settings-cover-actions {
        width: 100%;
    }
    .settings-cover-actions .btn,
    .settings-footer .btn {
        width: 100%;
    }
    .settings-lora-grid-top {
        grid-template-columns: 1fr;
    }
    .settings-lora-grid-bottom {
        grid-template-columns: 1fr;
    }
    .lora-picker-modal-content {
        width: calc(100% - 24px);
        max-height: none;
    }
    .lora-picker-header,
    .lora-picker-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .lora-picker-search-row {
        flex-direction: column;
        align-items: stretch;
    }
    .lora-picker-search-row input {
        min-width: 0;
        width: 100%;
    }
}
@media screen and (max-width: 480px) {
    .folder-item {
        min-width: 160px;
    }
    .swiper-footer {
        justify-content: space-between;
        padding-top: 10px;
    }
    #swiper-counter {
        width: 100%;
        text-align: left;
    }
    #swiper-download,
    #swiper-delete,
    #swiper-meta-toggle {
        width: 100%;
    }
}
@media screen and (max-width: 932px) and (orientation: landscape) {
    .top-nav {
        padding: max(10px, env(safe-area-inset-top)) 14px 10px;
    }
    .nav-left h1 {
        font-size: 1rem;
    }
    .nav-left .subtitle {
        font-size: 0.78rem;
    }
    .grid-container {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
    }
    body.mobile-menu-open .sidebar {
        width: min(360px, 78vw);
        right: auto;
        border-right: 1px solid var(--border);
    }
}
@keyframes floatUp {
    0% { opacity: 0; transform: translateY(30px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* WS-C1: Right Sidebar Drawer (Hamburger) */
.right-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: min(400px, 90vw);
    height: 100vh;
    background: #111111;
    border-left: 1px solid var(--border);
    z-index: 2200;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    overflow-y: auto;
}
.right-sidebar.open {
    right: 0;
}
.right-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2199;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.right-sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Tool Sections Styling inside Right Sidebar */
.tools-section {
    padding: 30px 20px;
    border-bottom: 1px solid var(--border);
}

.tools-section .btn {
    padding: 10px 15px !important;
    font-size: 0.9rem !important;
    margin-bottom: 8px !important;
}

.tools-section input, .tools-section select {
    padding: 10px 12px !important;
    font-size: 0.85rem !important;
    margin-bottom: 8px !important;
}
.tools-section h3 {
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.tools-section-title-badge {
    background: rgba(255, 42, 95, 0.15);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 700;
}
.hamburger-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 42, 95, 0.1);
    border: 1px solid rgba(255, 42, 95, 0.5);
    color: #ff2a5f;
    border-radius: 8px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
    margin-right: 15px;
}
.hamburger-toggle-btn:hover {
    background: rgba(255, 42, 95, 0.2);
    box-shadow: 0 0 10px rgba(255, 42, 95, 0.2);
}

/* WS-C2: SeaArt-style Swiper Metadata & Remix Modal */
.seaart-meta-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 20px;
}
.seaart-meta-box {
    background: #191919;
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 14px;
}
.seaart-meta-title {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.seaart-meta-text {
    font-size: 0.85rem;
    color: #e0e0e0;
    line-height: 1.4;
    word-break: break-word;
}
.seaart-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.seaart-meta-grid-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.seaart-meta-grid-label {
    font-size: 0.7rem;
    color: #666;
}
.seaart-meta-grid-value {
    font-size: 0.85rem;
    color: #fff;
    font-weight: 500;
}
.btn-gradient {
    background: linear-gradient(90deg, #ff2a5f 0%, #ff7b54 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 42, 95, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}
.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 42, 95, 0.4);
}
.remix-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}
.remix-form-group label {
    font-size: 0.85rem;
    color: #fff;
    font-weight: bold;
}
.remix-form-group textarea, .remix-form-group select {
    background: #111;
    border: 1px solid #333;
    color: #fff;
    border-radius: 8px;
    padding: 10px;
    font-family: inherit;
    font-size: 0.85rem;
    width: 100%;
    resize: vertical;
}
.remix-form-group textarea:focus, .remix-form-group select:focus {
    border-color: #ff2a5f;
    outline: none;
}

/* Related Images Carousel */
.related-thumb {
    width: 80px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s;
    border: 2px solid transparent;
}
.related-thumb:hover {
    transform: scale(1.05);
    border-color: #ff2a5f;
}
.related-thumb.active {
    border-color: #ff2a5f;
    box-shadow: 0 0 10px rgba(255, 42, 95, 0.5);
}

/* 2D Matrix UI: Left Sidebar */
.related-sidebar {
    width: 120px;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    padding: 20px 10px;
    gap: 15px;
    z-index: 3010;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.related-sidebar-header {
    font-size: 0.85rem;
    color: #aaa;
    text-align: center;
    font-weight: bold;
}
.related-sidebar-carousel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    scrollbar-width: none; /* Hide scrollbar for clean look */
}

/* 2D Matrix UI: Transparent Side-by-Side Lightbox - Upgraded to Premium Full-screen lightbox overlay */
.related-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4000 !important;
    pointer-events: auto !important; /* Block underlying clicks & allow lightbox clicks */
    background: rgba(0, 0, 0, 0.45) !important;
    backdrop-filter: blur(2px);
    padding: 40px;
    transition: opacity 0.2s ease;
}
.related-lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    pointer-events: auto;
    border: 2px solid var(--accent, #ff2a5f);
}
.related-lightbox-img:hover {
    transform: scale(1.01);
    box-shadow: 0 25px 70px rgba(255, 42, 95, 0.5);
}
.related-lightbox-close {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 30px;
    right: 30px;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    font-size: 20px !important;
    cursor: pointer !important;
    transition: background 0.2s, transform 0.2s;
    z-index: 4100 !important;
}
.related-lightbox-close:hover {
    background: rgba(255, 42, 95, 0.8) !important;
    border-color: rgba(255, 42, 95, 0.9) !important;
    transform: scale(1.05);
}
.related-lightbox-hint {
    position: absolute;
    bottom: 30px;
    color: #fff;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    pointer-events: none;
    border: 1px solid rgba(255, 42, 95, 0.3);
}

/* Fallback for narrow screens (< 1000px): Overlap and Blur */
@media (max-width: 1000px) {
    .related-lightbox {
        left: 0;
        width: 100vw;
        height: 100vh;
        padding: 16px;
        background: rgba(5, 5, 5, 0.96) !important;
        backdrop-filter: blur(8px) !important;
        pointer-events: auto !important;
    }
    .related-lightbox-close {
        top: 20px;
        right: 20px;
    }
}