/* Video Thumbnail Generator
-------------------------------------- */

.vtg-page {
    --vtg-accent: #f7941d;
    --vtg-accent-90: #f7941de6;
    --vtg-border: var(--flex-gray-15, rgba(0, 0, 0, 0.08));
    --vtg-surface: var(--solid-white, #fff);
    --vtg-radius: var(--round-7, 7px);
    --vtg-radius-sm: var(--round-3, 3px);
    --vtg-shadow: 0 2px 12px var(--shadow-12, rgba(0, 0, 0, 0.12));
    --vtg-transition: var(--effect, 0.25s ease);
    position: relative;
    padding: 36px 0 80px;
}

/* Hero — compact to let the drop zone be the star
-------------------------------------- */

.vtg-hero {
    max-width: 800px;
    margin: 0 auto;
    padding: 18px 0 24px;
    text-align: center;
}

.vtg-title {
    margin-bottom: 12px;
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.vtg-subtitle {
    max-width: 640px;
    margin: 0 auto;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    line-height: 1.65;
    color: var(--excerpt-color);
}

/* Upload Area
-------------------------------------- */

.vtg-upload-section {
    margin-bottom: 28px;
}

.vtg-upload-zone {
    position: relative;
    padding: 64px 32px;
    text-align: center;
    border: 2.5px dashed var(--vtg-accent);
    border-radius: var(--vtg-radius);
    background: color-mix(in srgb, var(--vtg-accent) 3%, var(--vtg-surface));
    cursor: pointer;
    transition: var(--vtg-transition);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--vtg-accent) 6%, transparent);
}

.vtg-upload-zone:hover,
.vtg-upload-zone.vtg-dragover {
    border-color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 7%, var(--vtg-surface));
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--vtg-accent) 10%, transparent),
                0 8px 32px color-mix(in srgb, var(--vtg-accent) 12%, transparent);
}

.vtg-upload-zone.vtg-dragover {
    border-style: solid;
    transform: scale(1.005);
}

.vtg-upload-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    color: var(--vtg-accent);
    border-radius: 50%;
    background: color-mix(in srgb, var(--vtg-accent) 12%, transparent);
}

.vtg-upload-icon svg {
    width: 34px;
    height: 34px;
}

.vtg-upload-text {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: var(--h4-fweight, 700);
}

.vtg-upload-browse {
    display: inline;
    padding: 0;
    font: inherit;
    font-weight: var(--h4-fweight, 700);
    color: var(--vtg-accent);
    border: 0;
    background: transparent;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.vtg-upload-browse:hover {
    color: var(--vtg-accent-90);
}

.vtg-upload-formats {
    margin: 8px 0 0;
    padding: 6px 16px;
    display: inline-block;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 8%, transparent);
    border-radius: 20px;
    letter-spacing: 0.02em;
}

/* Upload Queue */

.vtg-upload-queue {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.vtg-upload-queue:empty {
    display: none;
}

.vtg-upload-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius-sm);
    background: var(--vtg-surface);
    font-size: 0.9rem;
}

.vtg-upload-item-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.vtg-upload-item-size {
    color: var(--excerpt-color);
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
}

.vtg-upload-item-status {
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    color: var(--vtg-accent);
}

.vtg-upload-item-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 16px;
    line-height: 1;
    color: var(--excerpt-color);
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: var(--vtg-transition);
}

.vtg-upload-item-remove:hover {
    color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 10%, transparent);
}

/* Settings Panel
-------------------------------------- */

.vtg-settings-section {
    margin-bottom: 28px;
}

.vtg-settings-inner {
    padding: 28px 24px;
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius);
    background: var(--vtg-surface);
    box-shadow: var(--vtg-shadow);
}

.vtg-section-heading {
    margin: 0 0 22px;
    font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.vtg-settings-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 22px;
}

.vtg-settings-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 20px;
}

.vtg-settings-row > .vtg-setting-group {
    flex: 1 1 0;
    min-width: 160px;
}

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

.vtg-label {
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--body-fcolor);
}

.vtg-page .vtg-input {
    width: 100%;
    height: var(--height-40, 40px);
    padding: 0 12px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--body-fcolor);
    border: 1.5px solid rgba(0, 0, 0, 0.22);
    border-radius: var(--vtg-radius-sm);
    background: #f9f9fb;
    outline: none;
    transition: var(--vtg-transition);
    box-sizing: border-box;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.07);
}

.vtg-page .vtg-input:focus {
    border-color: var(--vtg-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--vtg-accent) 15%, transparent);
}

.vtg-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.vtg-auto-row .vtg-auto-select-group {
    flex: 1 1 0;
    min-width: 180px;
}

.vtg-auto-row .vtg-auto-input-group {
    flex: 1 1 0;
    min-width: 140px;
}

.vtg-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.vtg-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.9rem;
    color: var(--body-fcolor);
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius-sm);
    background: var(--vtg-surface);
    cursor: pointer;
    transition: var(--vtg-transition);
}

.vtg-radio-label:hover {
    border-color: var(--vtg-accent);
}

.vtg-radio-label:has(input:checked) {
    border-color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 8%, transparent);
    color: var(--vtg-accent);
    font-weight: 600;
}

.vtg-radio-label input {
    display: none;
}

.vtg-settings-actions {
    display: flex;
    gap: 12px;
}

/* Buttons
-------------------------------------- */

.vtg-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--btn-family);
    font-size: var(--btn-fsize, 12px);
    font-weight: var(--btn-fweight, 700);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: var(--vtg-radius-sm);
    cursor: pointer;
    transition: var(--vtg-transition);
    white-space: nowrap;
    line-height: 1;
}

.vtg-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.vtg-btn-primary {
    color: #fff;
    background: var(--vtg-accent);
    border-color: var(--vtg-accent);
}

.vtg-btn-primary:hover {
    background: var(--vtg-accent-90);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--vtg-accent) 30%, transparent);
}

.vtg-btn-secondary {
    color: var(--body-fcolor);
    background: var(--vtg-surface);
    border-color: var(--vtg-border);
}

.vtg-btn-secondary:hover {
    border-color: var(--vtg-accent);
    color: var(--vtg-accent);
}

.vtg-btn-danger {
    color: #fff;
    background: #dc3545;
    border-color: #dc3545;
}

.vtg-btn-danger:hover {
    background: #c82333;
}

.vtg-btn-sm {
    padding: 6px 14px;
    font-size: 11px;
}

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

/* Progress
-------------------------------------- */

.vtg-progress-section {
    margin-bottom: 28px;
}

.vtg-progress-inner {
    padding: 20px 24px;
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius);
    background: var(--vtg-surface);
    box-shadow: var(--vtg-shadow);
}

.vtg-progress-text {
    margin: 0 0 12px;
    font-size: 0.95rem;
    font-weight: 600;
}

.vtg-progress-bar {
    width: 100%;
    height: 8px;
    overflow: hidden;
    border-radius: 4px;
    background: color-mix(in srgb, var(--vtg-accent) 12%, transparent);
}

.vtg-progress-fill {
    width: 0;
    height: 100%;
    border-radius: 4px;
    background: var(--vtg-accent);
    transition: width 0.3s ease;
}

/* Folders Section
-------------------------------------- */

.vtg-folders-section {
    margin-bottom: 28px;
}

.vtg-folders-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.vtg-folders-header .vtg-section-heading {
    margin: 0;
}

.vtg-folders-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.vtg-folders-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* Folder Card */

.vtg-folder {
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius);
    background: var(--vtg-surface);
    box-shadow: var(--vtg-shadow);
    overflow: hidden;
}

.vtg-folder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
    cursor: pointer;
    transition: var(--vtg-transition);
    user-select: none;
}

.vtg-folder-header:hover {
    background: color-mix(in srgb, var(--vtg-accent) 3%, transparent);
}

.vtg-folder-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.vtg-folder-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--vtg-accent);
    border: 1px solid var(--vtg-border);
    border-radius: 50%;
    background: color-mix(in srgb, var(--vtg-accent) 8%, transparent);
    transition: transform 0.2s ease;
}

.vtg-folder-toggle svg {
    width: 14px;
    height: 14px;
}

.vtg-folder.vtg-folder-open .vtg-folder-toggle {
    transform: rotate(180deg);
}

.vtg-folder-name {
    font-weight: var(--h4-fweight, 700);
    font-size: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.vtg-folder-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    color: var(--excerpt-color);
    flex-shrink: 0;
}

.vtg-folder-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--vtg-accent);
    border-radius: 20px;
    background: color-mix(in srgb, var(--vtg-accent) 10%, transparent);
}

.vtg-folder-body {
    display: none;
    padding: 0 20px 20px;
}

.vtg-folder.vtg-folder-open .vtg-folder-body {
    display: block;
}

.vtg-folder-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--vtg-border);
}

.vtg-folder-actions .vtg-btn {
    height: 40px;
    padding: 0 18px;
    font-size: var(--btn-fsize, 12px);
    box-sizing: border-box;
}

/* Frame Grid */

.vtg-frame-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.vtg-frame {
    position: relative;
    border-radius: var(--vtg-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--vtg-transition);
}

.vtg-frame:hover {
    border-color: var(--vtg-accent);
}

.vtg-frame.vtg-frame-selected {
    border-color: var(--vtg-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--vtg-accent) 25%, transparent);
}

.vtg-frame-img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #000;
}

.vtg-frame-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 6px;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.vtg-frame:hover .vtg-frame-overlay,
.vtg-frame.vtg-frame-selected .vtg-frame-overlay {
    opacity: 1;
}

.vtg-frame-checkbox {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: var(--vtg-radius-sm);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--vtg-border);
    color: transparent;
    pointer-events: auto;
    transition: var(--vtg-transition);
}

.vtg-frame.vtg-frame-selected .vtg-frame-checkbox {
    background: var(--vtg-accent);
    border-color: var(--vtg-accent);
    color: #fff;
}

.vtg-frame-checkbox svg {
    width: 14px;
    height: 14px;
}

.vtg-frame-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.85);
    color: #fff;
    cursor: pointer;
    pointer-events: auto;
    font-size: 14px;
    line-height: 1;
    transition: var(--vtg-transition);
}

.vtg-frame-delete:hover {
    background: #dc3545;
}

.vtg-frame-timestamp {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3px 6px;
    font-family: var(--meta-family);
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.65);
    text-align: center;
}

/* Manual Player
-------------------------------------- */

.vtg-manual-player-section {
    margin-bottom: 28px;
}

.vtg-manual-inner {
    padding: 24px;
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius);
    background: var(--vtg-surface);
    box-shadow: var(--vtg-shadow);
}

.vtg-manual-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.vtg-manual-header .vtg-section-heading {
    margin: 0;
}

.vtg-manual-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.vtg-manual-tab {
    padding: 6px 14px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    color: var(--body-fcolor);
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius-sm);
    background: var(--vtg-surface);
    cursor: pointer;
    transition: var(--vtg-transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.vtg-manual-tab:hover {
    border-color: var(--vtg-accent);
}

.vtg-manual-tab.vtg-tab-active {
    border-color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 10%, transparent);
    color: var(--vtg-accent);
}

.vtg-manual-video {
    display: block;
    width: 100%;
    max-height: 480px;
    background: #000;
    border-radius: var(--vtg-radius-sm);
}

.vtg-manual-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--vtg-border);
}

.vtg-timecode {
    font-family: monospace;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--vtg-accent);
    min-width: 90px;
}

.vtg-scrubber {
    flex: 1;
    min-width: 120px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: color-mix(in srgb, var(--vtg-accent) 15%, transparent);
    border-radius: 3px;
    outline: none;
}

.vtg-scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--vtg-accent);
    cursor: pointer;
}

.vtg-scrubber::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 0;
    border-radius: 50%;
    background: var(--vtg-accent);
    cursor: pointer;
}

/* Composite Modal
-------------------------------------- */

.vtg-composite-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.vtg-composite-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.vtg-composite-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    border-radius: var(--vtg-radius);
    background: var(--vtg-surface);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.vtg-composite-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--vtg-border);
}

.vtg-composite-header .vtg-section-heading {
    margin: 0;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.vtg-composite-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 24px;
    line-height: 1;
    color: var(--excerpt-color);
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: var(--vtg-transition);
}

.vtg-composite-close:hover {
    color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 10%, transparent);
}

.vtg-composite-body {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.vtg-composite-sidebar {
    display: flex;
    flex-direction: column;
    width: 300px;
    flex-shrink: 0;
    padding: 18px;
    border-right: 1px solid var(--vtg-border);
    overflow-y: auto;
}

.vtg-composite-sidebar-title {
    margin: 0 0 12px;
    font-size: 0.95rem;
    font-weight: var(--h4-fweight, 700);
}

.vtg-composite-frames {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 18px;
}

.vtg-composite-frame-thumb {
    aspect-ratio: 16 / 9;
    width: 100%;
    object-fit: cover;
    border-radius: var(--vtg-radius-sm);
    border: 1px solid var(--vtg-border);
    cursor: grab;
}

.vtg-composite-frame-thumb.vtg-dragging {
    opacity: 0.4;
}

.vtg-composite-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vtg-composite-options .vtg-radio-group {
    gap: 6px;
}

.vtg-composite-options .vtg-radio-label {
    padding: 4px 10px;
    font-size: 0.85rem;
}

.vtg-range {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: color-mix(in srgb, var(--vtg-accent) 15%, transparent);
    border-radius: 3px;
    outline: none;
}

.vtg-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--vtg-accent);
    cursor: pointer;
}

.vtg-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border: 0;
    border-radius: 50%;
    background: var(--vtg-accent);
    cursor: pointer;
}

.vtg-range-value {
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vtg-accent);
}

.vtg-color-input {
    width: 48px;
    height: 34px;
    padding: 2px;
    border: 1px solid var(--vtg-border);
    border-radius: var(--vtg-radius-sm);
    background: var(--vtg-surface);
    cursor: pointer;
}

.vtg-checkbox-label {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    text-transform: none;
    font-size: 0.9rem;
    letter-spacing: 0;
}

.vtg-composite-preview {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    overflow: auto;
    background: #f5f5f5;
}

.vtg-composite-preview canvas {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--vtg-radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.vtg-composite-footer {
    display: flex;
    justify-content: flex-end;
    padding: 14px 24px;
    border-top: 1px solid var(--vtg-border);
}

/* Toast Notifications
-------------------------------------- */

.vtg-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.vtg-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--dark-accent, #191c20);
    border-radius: var(--vtg-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
    animation: vtgToastIn 0.3s ease;
}

.vtg-toast.vtg-toast-out {
    animation: vtgToastOut 0.25s ease forwards;
}

@keyframes vtgToastIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes vtgToastOut {
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* SEO Content
-------------------------------------- */

.vtg-seo-content {
    margin-top: 54px;
    padding-top: 36px;
    border-top: 1px solid var(--vtg-border);
}

/* Large memory warning */

.vtg-warning {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    color: #856404;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--vtg-radius-sm);
}

.vtg-warning svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Spinner */

.vtg-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid color-mix(in srgb, var(--vtg-accent) 25%, transparent);
    border-top-color: var(--vtg-accent);
    border-radius: 50%;
    animation: vtgSpin 0.6s linear infinite;
}

@keyframes vtgSpin {
    to {
        transform: rotate(360deg);
    }
}

/* FAQ Section
-------------------------------------- */

.vtg-faq {
    margin-top: 54px;
    padding-top: 36px;
    border-top: 1px solid var(--vtg-border);
}

.vtg-faq-inner {
    padding: 0;
}

.vtg-faq-label {
    display: inline-block;
    margin-bottom: 6px;
    padding: 3px 12px;
    font-family: var(--meta-family);
    font-size: var(--meta-fsize);
    font-weight: var(--meta-b-fweight, 600);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--vtg-accent);
    background: color-mix(in srgb, var(--vtg-accent) 10%, transparent);
    border-radius: 20px;
}

.vtg-faq-title {
    margin-bottom: 24px;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.vtg-faq-list {
    position: relative;
}

.vtg-faq-item {
    border-bottom: 1px solid var(--vtg-border);
}

.vtg-faq-item:last-child {
    border-bottom: none;
}

.vtg-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 0;
    text-align: left;
    color: inherit;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    gap: 20px;
    cursor: pointer;
}

.vtg-faq-question:hover,
.vtg-faq-question:focus {
    color: var(--vtg-accent);
    background: transparent;
    box-shadow: none;
}

.vtg-faq-question-text {
    font-family: var(--h4-family);
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: var(--h4-fweight, 700);
    line-height: 1.45;
}

.vtg-faq-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    color: var(--vtg-accent);
    border: 1px solid var(--vtg-border);
    border-radius: 50%;
    background: color-mix(in srgb, var(--vtg-accent) 8%, transparent);
    transition: var(--vtg-transition);
}

.vtg-faq-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.vtg-faq-item.vtg-faq-open .vtg-faq-toggle svg {
    transform: rotate(180deg);
}

.vtg-faq-answer {
    display: none;
    padding-bottom: 18px;
}

.vtg-faq-item.vtg-faq-open .vtg-faq-answer {
    display: block;
}

.vtg-faq-item:first-child .vtg-faq-answer {
    display: block;
}

.vtg-faq-item:first-child .vtg-faq-toggle svg {
    transform: rotate(180deg);
}

.vtg-faq-item:first-child:not(.vtg-faq-open):not(.vtg-faq-touched) .vtg-faq-answer {
    display: block;
}

.vtg-faq-item:first-child:not(.vtg-faq-open).vtg-faq-touched .vtg-faq-answer {
    display: none;
}

.vtg-faq-item:first-child:not(.vtg-faq-open).vtg-faq-touched .vtg-faq-toggle svg {
    transform: rotate(0deg);
}

.vtg-faq-answer-inner {
    max-width: 840px;
    color: var(--excerpt-color);
    line-height: 1.7;
    font-size: 0.95rem;
}

.vtg-faq-answer-inner p {
    margin: 0;
}

/* Responsive
-------------------------------------- */

@media (max-width: 1024px) {
    .vtg-page {
        padding-top: 28px;
    }

    .vtg-hero {
        padding: 32px 0 28px;
    }

    .vtg-frame-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .vtg-page {
        padding: 18px 0 56px;
    }

    .vtg-hero {
        padding: 24px 0 20px;
    }

    .vtg-upload-zone {
        padding: 40px 16px;
    }

    .vtg-settings-inner,
    .vtg-manual-inner {
        padding: 20px 16px;
    }

    .vtg-settings-row {
        flex-direction: column;
    }

    .vtg-settings-row > .vtg-setting-group,
    .vtg-auto-row .vtg-auto-select-group,
    .vtg-auto-row .vtg-auto-input-group {
        flex: 1 1 100%;
        min-width: 0;
        width: 100%;
    }

    .vtg-frame-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .vtg-folder-header {
        padding: 12px 14px;
    }

    .vtg-folder-body {
        padding: 0 14px 14px;
    }

    .vtg-folders-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .vtg-composite-modal {
        padding: 0;
    }

    .vtg-composite-dialog {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .vtg-composite-body {
        flex-direction: column;
    }

    .vtg-composite-sidebar {
        width: 100%;
        max-height: 40vh;
        border-right: 0;
        border-bottom: 1px solid var(--vtg-border);
    }

    .vtg-manual-controls {
        gap: 8px;
    }

    .vtg-seo-content {
        margin-top: 42px;
    }

    .vtg-faq {
        margin-top: 42px;
    }

    .vtg-faq-question {
        gap: 14px;
    }

    .vtg-toast-container {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .vtg-frame-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}