/* ================================================================
 * DATEI: css/views/media-view.css
 * ZWECK: Schedule-Grid, Playlist-Liste, HTML5-Preview, Media-Split-View, Ordner-Baum, Playlist-Panel
 * DESIGN: Refined Brass Studio - warm charcoal with brass/gold accents
 * REFERENZIERT: css/variables.css (CSS Custom Properties)
 * REFERENZIERT VON: index.html
 * ================================================================ */

/* ========== SCHEDULE NAVIGATION ========== */
.schedule-nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.schedule-nav span {
    font-family: var(--font-family);
    font-weight: 600;
    min-width: 200px;
    text-align: center;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    font-size: var(--font-base);
}

/* ========== SCHEDULE TIMELINE ========== */
.schedule-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-default);
    background: var(--bg-surface);
}

/* Hour scale at the top */
.timeline-scale {
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid var(--border-default);
    background: var(--bg-elevated);
    height: 36px;
}

.timeline-day-label-space {
    width: 72px;
    min-width: 72px;
    border-right: 1px solid var(--border-subtle);
}

.timeline-hours {
    flex: 1;
    position: relative;
    height: 100%;
}

.timeline-hour-mark {
    position: absolute;
    bottom: 0;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.timeline-hour-mark span {
    font-family: var(--font-family);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    padding-bottom: var(--space-2);
}

.timeline-hour-mark::after {
    content: '';
    width: 1px;
    height: 6px;
    background: var(--border-default);
    position: absolute;
    bottom: 0;
}

/* Day rows */
.timeline-row {
    display: flex;
    align-items: stretch;
    min-height: 80px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background var(--transition-fast);
    animation: timeline-row-enter 0.3s ease both;
}

@keyframes timeline-row-enter {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-row:last-child {
    border-bottom: none;
}

.timeline-row:hover {
    background: var(--bg-hover);
}

.timeline-row--today {
    background: var(--accent-primary-transparent);
}

.timeline-row--today:hover {
    background: rgba(201, 168, 124, 0.16);
}

.timeline-row--weekend .timeline-day-label {
    opacity: 0.6;
}

/* Day label (left side) */
.timeline-day-label {
    width: 72px;
    min-width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    border-right: 1px solid var(--border-subtle);
    padding: var(--space-2);
    background: var(--bg-elevated);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.timeline-day-label:hover {
    background: var(--bg-hover);
}

.timeline-day-name {
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.timeline-row--today .timeline-day-name {
    color: var(--accent-primary);
}

.timeline-day-date {
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.timeline-row--today .timeline-day-date {
    color: var(--accent-primary);
}

/* Timeline bar (right side) */
.timeline-bar {
    flex: 1;
    position: relative;
    min-height: 44px;
    padding: 4px 0;
    cursor: pointer;
}

/* Grid lines */
.timeline-grid-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-subtle);
    pointer-events: none;
    z-index: 0;
}

/* Now indicator */
.timeline-now-indicator {
    position: absolute;
    top: -2px;
    bottom: -2px;
    z-index: 3;
    pointer-events: none;
}

.timeline-now-dot {
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: -4px;
    box-shadow: 0 0 6px rgba(217, 85, 85, 0.5);
}

.timeline-now-line {
    position: absolute;
    top: 4px;
    bottom: 0;
    left: 0;
    width: 2px;
    background: var(--danger);
    opacity: 0.7;
}

/* Time slots on the bar */
.timeline-slot {
    position: absolute;
    top: 4px;
    bottom: 4px;
    border-radius: var(--radius-md);
    background: var(--slot-color, var(--brass));
    cursor: pointer;
    z-index: 1;
    transition: all var(--transition-fast);
    overflow: hidden;
    min-width: 4px;
    box-shadow: var(--shadow-sm);
}

.timeline-slot:hover {
    z-index: 2;
    transform: scaleY(1.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    filter: brightness(1.12);
}

/* Stacked slots: top/height set inline, override default top/bottom */
.timeline-slot--stacked {
    bottom: auto;
    border-radius: var(--radius-sm);
}

/* Inherited (from parent group) slots */
.timeline-slot--inherited {
    opacity: 0.55;
    border: 1px dashed rgba(255,255,255,0.3);
}

.timeline-slot--inherited:hover {
    opacity: 0.8;
}

.timeline-slot-lock {
    font-size: 8px;
    opacity: 0.7;
    margin-bottom: 1px;
}

.timeline-slot-inner {
    padding: var(--space-1) var(--space-2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    gap: 1px;
    overflow: hidden;
}

.timeline-slot-name {
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-on-accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.timeline-slot-time {
    font-family: var(--font-family);
    font-size: 9px;
    font-weight: 600;
    color: var(--text-on-accent);
    opacity: 0.8;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Empty day label */
.timeline-empty-label {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
    pointer-events: none;
    opacity: 0.5;
}

/* ========== SLOT POPOVER ========== */
.slot-popover {
    position: fixed;
    z-index: 2000;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 360px;
    opacity: 0;
    transform: translateY(4px) scale(0.97);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    pointer-events: none;
}

.slot-popover--visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.slot-popover-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.slot-popover-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.slot-popover-header h4 {
    flex: 1;
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.slot-popover-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.slot-popover-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.slot-popover-body {
    padding: var(--space-3) var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.slot-popover-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family);
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.slot-popover-row i {
    width: 14px;
    text-align: center;
    color: var(--text-muted);
    font-size: 11px;
}

.slot-popover-duration {
    margin-left: auto;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.slot-popover-actions {
    padding: var(--space-3) var(--space-4);
    display: flex;
    gap: var(--space-2);
    border-top: 1px solid var(--border-subtle);
}

/* Slot popover form fields */
.slot-popover-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slot-popover-field label {
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.slot-popover-field .form-control {
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-family);
    font-size: var(--font-sm);
    background: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.slot-popover-field .form-control:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-primary-transparent);
}

.slot-popover-field--inline label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-transform: none;
    font-size: var(--font-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.slot-popover-field--inline input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 15px;
    height: 15px;
}

/* Timeline add button */
.timeline-add-btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    opacity: 0;
    transition: all var(--transition-fast);
    z-index: 4;
}

.timeline-row:hover .timeline-add-btn {
    opacity: 1;
}

.timeline-add-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-on-accent);
    box-shadow: var(--shadow-sm);
}

/* ========== DAY EDITOR MODAL (Navori-Style) ========== */
.day-editor-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.day-editor-overlay--visible {
    opacity: 1;
}

.day-editor-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.day-editor-modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.96);
    width: 90%;
    max-width: 960px;
    max-height: 85vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.2s ease;
}

.day-editor-overlay--visible .day-editor-modal {
    transform: translate(-50%, -50%) scale(1);
}

.day-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 2px solid var(--accent-primary);
}

.day-editor-header h2 {
    font-family: var(--font-family);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.day-editor-header-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.day-editor-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4) var(--space-6);
}

.day-editor-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.day-editor-section-title {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.day-editor-add-btn {
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--accent-primary);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.day-editor-add-btn:hover {
    background: var(--accent-primary-transparent);
}

.day-editor-add-btn i {
    margin-right: 4px;
}

/* Table */
.day-editor-table-wrap {
    overflow-x: auto;
}

.day-editor-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-family: var(--font-family);
}

.day-editor-table thead th {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: var(--space-2) var(--space-2);
    text-align: left;
    border-bottom: 1px solid var(--border-default);
    white-space: nowrap;
}

.day-editor-table .col-playlist { width: 28%; }
.day-editor-table .col-start { width: 12%; }
.day-editor-table .col-end { width: 12%; }
.day-editor-table .col-duration { width: 10%; }
.day-editor-table .col-merge { width: 16%; }
.day-editor-table .col-mergenum { width: 8%; }
.day-editor-table .col-everlasting { width: 6%; text-align: center; }
.day-editor-table .col-actions { width: 8%; text-align: right; }

/* Table rows */
.day-editor-row td {
    padding: var(--space-2);
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.day-editor-row--empty td {
    padding: var(--space-3) var(--space-2);
    background: var(--bg-inset);
}

.day-editor-empty-cell {
    height: 32px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

/* Playlist cell */
.day-editor-playlist-cell {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.day-editor-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

/* Form elements */
.day-editor-select,
.day-editor-input {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    padding: var(--space-1) var(--space-2);
    background: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
    width: 100%;
}

.day-editor-select:focus,
.day-editor-input:focus {
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-primary-transparent);
}

.day-editor-playlist-select {
    flex: 1;
    min-width: 120px;
}

.day-editor-checkbox {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.day-editor-duration {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.day-editor-readonly {
    font-size: var(--font-sm);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* Delete button */
.day-editor-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 13px;
}

.day-editor-delete-btn:hover {
    color: var(--accent-danger);
    background: var(--danger-subtle);
}

/* Inherited rows */
.day-editor-row--inherited td {
    background: rgba(201, 168, 124, 0.04);
}

.day-editor-inherited-header td {
    padding: var(--space-2);
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}

.day-editor-inherited-header i {
    margin-right: var(--space-1);
    font-size: 10px;
}

.day-editor-inherited-name {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-muted);
}

.day-editor-inherited-name i {
    font-size: 9px;
    margin-right: 4px;
    opacity: 0.6;
}

.day-editor-inherited-actions {
    display: flex;
    gap: 2px;
    justify-content: flex-end;
}

.day-editor-inherited-actions .btn-xs {
    padding: 2px 6px;
    font-size: 11px;
}

/* ========== PLAYLIST SPLIT VIEW ========== */
.playlist-split-view {
    display: flex;
    height: 100%;
    gap: 0;
    background: var(--bg-app);
}

/* Left panel: playlist list */
.playlist-list-panel {
    width: 260px;
    min-width: 220px;
    max-width: 360px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

/* Playlist panel header (matches media-split-view panel-header) */
.playlist-list-panel .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    min-height: 48px;
}

.playlist-list-panel .panel-header h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.playlist-list-panel .panel-header h3 i {
    color: var(--accent-primary);
    font-size: var(--font-sm);
}

.playlist-list-search {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
}

.playlist-list-search .search-box {
    width: 100%;
}

.playlist-list-search .search-box input {
    font-size: var(--font-sm);
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-8);
}

.playlist-list-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-1) 0;
}

/* Playlist list item */
.pl-list-item {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    margin: 0 var(--space-1);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.pl-list-item:hover {
    background: var(--bg-hover);
}

.pl-list-item.selected {
    background: var(--accent-primary-transparent);
    border-left-color: var(--accent-primary);
}

.pl-list-stripe {
    width: 3px;
    align-self: stretch;
    border-radius: var(--radius-pill);
    margin: var(--space-1) 0 var(--space-1) var(--space-2);
    flex-shrink: 0;
}

.pl-list-body {
    flex: 1;
    min-width: 0;
    padding: var(--space-2) var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pl-list-name {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pl-list-details {
    font-family: var(--font-family);
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variant-numeric: tabular-nums;
}

.pl-list-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 10px;
    color: var(--text-muted);
}

.pl-list-meta i {
    font-size: 9px;
}

/* Right panel: detail */
.playlist-detail-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.playlist-detail-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    color: var(--text-muted);
}

.playlist-detail-empty i {
    font-size: 32px;
    opacity: 0.25;
}

.playlist-detail-empty p {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 500;
}

/* Detail header (compact settings) */
.pl-detail-header {
    padding: var(--space-3) var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.pl-detail-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pl-detail-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.pl-detail-name-input {
    flex: 1;
    font-family: var(--font-family);
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: var(--space-1) 0;
    transition: border-color var(--transition-fast);
    min-width: 0;
}

.pl-detail-name-input:focus {
    outline: none;
    border-bottom-color: var(--accent-primary);
}

.pl-detail-settings {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.pl-setting {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    color: var(--text-muted);
    font-size: 12px;
}

.pl-setting:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.pl-setting input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 14px;
    height: 14px;
}

.pl-setting-select {
    padding: 2px var(--space-2);
    font-family: var(--font-family);
    font-size: 11px;
    font-weight: 600;
    background: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.pl-setting-color {
    width: 24px;
    height: 24px;
    padding: 1px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--bg-inset);
}

.pl-setting-color::-webkit-color-swatch {
    border-radius: 2px;
    border: none;
}

.pl-detail-info-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pl-detail-stat {
    font-family: var(--font-family);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pl-detail-stat i {
    font-size: 10px;
}

.pl-detail-save {
    margin-left: auto;
}

/* Detail items list */
.pl-detail-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-1) 0;
}

.pl-detail-empty-items {
    padding: var(--space-12) var(--space-4);
    text-align: center;
    color: var(--text-muted);
}

.pl-detail-empty-items i {
    font-size: 32px;
    opacity: 0.2;
    margin-bottom: var(--space-3);
    display: block;
}

.pl-detail-empty-items p {
    font-family: var(--font-family);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.pl-detail-empty-items span {
    font-family: var(--font-family);
    font-size: var(--font-xs);
    color: var(--text-muted);
}

/* Individual detail item */
.pl-detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
    cursor: grab;
    user-select: none;
}

.pl-detail-item:last-child {
    border-bottom: none;
}

.pl-detail-item:hover {
    background: var(--bg-hover);
}

.pl-detail-item.dragging {
    opacity: 0.3;
    background: var(--bg-active);
}

.pl-detail-item.drag-over-above {
    box-shadow: inset 0 2px 0 0 var(--accent-primary);
}

.pl-detail-item.drag-over-below {
    box-shadow: inset 0 -2px 0 0 var(--accent-primary);
}

.pl-item-grip {
    color: var(--text-muted);
    font-size: 10px;
    opacity: 0;
    transition: opacity var(--transition-fast);
    padding: var(--space-1);
    cursor: grab;
}

.pl-detail-item:hover .pl-item-grip {
    opacity: 0.5;
}

.pl-item-number {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-inset);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.pl-item-thumb {
    width: 56px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-inset);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    cursor: pointer;
}

.pl-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pl-item-thumb-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.pl-item-thumb-icon i {
    font-size: 14px;
    color: var(--text-muted);
    opacity: 0.4;
}

.pl-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
    cursor: pointer;
}

.pl-item-info:hover .pl-item-name {
    color: var(--accent-primary);
}

.pl-item-name {
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-fast);
}

.pl-item-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family);
    font-size: 10px;
    color: var(--text-muted);
}

.pl-item-type {
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
}

.pl-item-type--template {
    color: var(--purple);
}

.pl-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.pl-detail-item:hover .pl-item-remove {
    opacity: 1;
}

.pl-item-remove:hover {
    color: var(--accent-danger);
    background: var(--danger-subtle);
}

/* Responsive */
@media (max-width: 900px) {
    .playlist-split-view {
        flex-direction: column;
    }
    .playlist-list-panel {
        width: 100%;
        max-width: none;
        height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--border-default);
    }
}


/* ========== HTML5 PREVIEW MODAL ========== */
.preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.preview-modal.active {
    opacity: 1;
    visibility: visible;
}

.preview-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    cursor: pointer;
}

.preview-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.preview-modal.active .preview-modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.preview-modal-header {
    padding: var(--space-4) var(--space-5);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-default);
}

.preview-modal-header h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-primary);
}

.preview-modal-header h3 i {
    color: var(--accent-primary);
}

.preview-modal-actions {
    display: flex;
    gap: var(--space-2);
}

.preview-modal-body {
    flex: 1;
    overflow: hidden;
    background: #1a1a1a;
    position: relative;
}

.preview-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.preview-loading,
.preview-error {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    gap: var(--space-4);
    z-index: 10;
}

.preview-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

.preview-loading p,
.preview-error p {
    color: var(--text-secondary);
    font-size: var(--font-base);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.preview-error {
    background: var(--bg-app);
}

.preview-error i {
    font-size: 48px;
    color: var(--accent-warning);
}

.preview-error .btn {
    margin-top: var(--space-2);
}

.preview-modal-footer {
    padding: var(--space-2) var(--space-5);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-default);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.preview-info {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.preview-url {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0.7;
}


/* ========== MEDIA SPLIT VIEW ========== */
.media-split-view {
    display: flex;
    flex-direction: row;
    height: 100%;
    gap: 0;
    background: var(--bg-app);
}

/* Panel Headers */
.media-split-view .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    min-height: 48px;
}

.media-split-view .panel-header h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-sm);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.media-split-view .panel-header h3 i {
    color: var(--accent-primary);
    font-size: var(--font-sm);
}

/* Linkes Panel: Ordner-Baum */
.media-folders-panel {
    width: 200px;
    min-width: 180px;
    max-width: 300px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    resize: horizontal;
    overflow: hidden;
}

.media-folder-tree {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2) 0;
}

/* Ordner-Baum Items */
.folder-tree-item {
    display: flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    margin: 0 var(--space-1);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.folder-tree-item:hover {
    background: var(--bg-hover);
}

.folder-tree-item.selected {
    background: var(--accent-primary-transparent);
    border-left-color: var(--accent-primary);
}

.folder-tree-item.drop-target {
    background: var(--accent-primary-transparent);
    border-left-color: var(--accent-primary);
    box-shadow: inset 0 0 0 1px var(--accent-primary);
}

.folder-tree-item .folder-icon {
    width: 16px;
    margin-right: var(--space-1);
    color: var(--accent-warning);
    font-size: 12px;
}

.folder-tree-item .folder-name {
    flex: 1;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-tree-item .folder-count {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-inset);
    padding: 1px 6px;
    border-radius: var(--radius-pill);
    font-variant-numeric: tabular-nums;
}

.folder-tree-item .folder-toggle {
    width: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 9px;
    transition: transform var(--transition-normal);
}

.folder-tree-item.expanded .folder-toggle {
    transform: rotate(90deg);
}

.folder-tree-children {
    margin-left: var(--space-5);
}

/* Mittleres Panel: Medien-Grid */
.media-browser-panel {
    flex: 1;
    min-width: 400px;
    background: var(--bg-app);
    display: flex;
    flex-direction: column;
}

.media-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex: 1;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-pill);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-xs);
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: transparent;
    border: 1px solid transparent;
}

.breadcrumb-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

.breadcrumb-item.active {
    background: var(--accent-primary-transparent);
    color: var(--accent-primary);
    font-weight: 600;
    border-color: var(--accent-primary);
}

.breadcrumb-item i {
    font-size: 11px;
}

.breadcrumb-separator {
    color: var(--text-muted);
    font-size: 10px;
    opacity: 0.5;
}

.media-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.media-toolbar .search-box {
    width: 180px;
}

.media-toolbar .search-box input {
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-8);
    font-size: var(--font-sm);
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.media-toolbar .search-box input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-transparent);
    outline: none;
}

.media-toolbar .filter-select {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-sm);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-width: 80px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.media-toolbar .filter-select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

.view-toggle {
    display: flex;
    background: var(--bg-inset);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    padding: 2px;
    gap: 2px;
}

.view-toggle .btn-icon {
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    padding: var(--space-1) var(--space-2);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-toggle .btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.view-toggle .btn-icon.active {
    background: var(--accent-primary);
    color: var(--text-on-accent);
    box-shadow: var(--shadow-sm);
}

/* Media Grid Container */
.media-grid-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

/* Media Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-3);
}

/* Media Card */
.media-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-subtle);
    position: relative;
}

.media-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-default);
}

.media-card.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-transparent), var(--shadow-md);
}

.media-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.media-card-thumb {
    aspect-ratio: 16/9;
    background: var(--bg-inset);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.media-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-card-thumb .media-type-icon {
    font-size: 32px;
    color: var(--text-muted);
    opacity: 0.5;
}

.media-card-thumb .media-duration {
    position: absolute;
    bottom: var(--space-1);
    right: var(--space-1);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 2px var(--space-1);
    border-radius: var(--radius-xs);
    font-size: 11px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    font-family: 'Plus Jakarta Sans', sans-serif;
    backdrop-filter: blur(4px);
}

.media-card-info {
    padding: var(--space-2) var(--space-3);
}

.media-card-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--space-1);
}

.media-card-meta {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-variant-numeric: tabular-nums;
}

.media-card-checkbox {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: all var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.media-card:hover .media-card-checkbox,
.media-card.selected .media-card-checkbox {
    opacity: 1;
}

.media-card.selected .media-card-checkbox {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.media-card.selected .media-card-checkbox::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--text-on-accent);
    font-size: 10px;
}

/* Media Status Bar */
.media-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-xs);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* Rechtes Panel: Playlist */
.playlist-drop-panel {
    width: 260px;
    min-width: 220px;
    max-width: 360px;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    resize: horizontal;
    overflow: hidden;
}

.playlist-selector {
    flex: 1;
    margin-left: var(--space-3);
}

.playlist-selector select {
    width: 100%;
    padding: var(--space-1) var(--space-2);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.playlist-selector select:focus {
    border-color: var(--accent-primary);
    outline: none;
}

/* Playlist Drop Zone */
.playlist-drop-zone {
    display: none;
    padding: var(--space-5);
}

.playlist-drop-zone.active {
    display: block;
}

.drop-placeholder {
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-5);
    text-align: center;
    color: var(--text-muted);
    transition: all var(--transition-normal);
    background: var(--bg-inset);
}

.drop-placeholder i {
    font-size: 32px;
    margin-bottom: var(--space-3);
    display: block;
    color: var(--text-muted);
    opacity: 0.5;
}

.drop-placeholder p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-sm);
    font-weight: 500;
}

.playlist-drop-zone.drag-over .drop-placeholder {
    border-color: var(--accent-primary);
    background: var(--accent-primary-transparent);
    color: var(--accent-primary);
}

.playlist-drop-zone.drag-over .drop-placeholder i {
    color: var(--accent-primary);
    opacity: 1;
}

/* Playlist Items */
.playlist-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2);
}

.playlist-item {
    display: flex;
    align-items: center;
    padding: var(--space-2);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-1);
    cursor: grab;
    transition: all var(--transition-fast);
}

.playlist-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-default);
}

.playlist-item.dragging {
    opacity: 0.5;
}

.playlist-item-number {
    width: 24px;
    height: 24px;
    background: var(--bg-inset);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    margin-right: var(--space-2);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.playlist-item-thumb {
    width: 48px;
    height: 28px;
    background: var(--bg-inset);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-right: var(--space-2);
    flex-shrink: 0;
}

.playlist-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-item-info {
    flex: 1;
    min-width: 0;
}

.playlist-item-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-duration {
    font-size: 11px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.playlist-item-remove {
    padding: var(--space-1);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.playlist-item:hover .playlist-item-remove {
    opacity: 1;
}

.playlist-item-remove:hover {
    color: var(--accent-danger);
    background: var(--danger-subtle);
}

/* Playlist Actions */
.playlist-actions {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-subtle);
}

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

/* Empty State */
.playlist-empty {
    padding: var(--space-8) var(--space-5);
    text-align: center;
    color: var(--text-muted);
}

.playlist-empty i {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.2;
}

.playlist-empty p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--font-sm);
    font-weight: 500;
}

/* Responsive */
@media (max-width: 1200px) {
    .media-folders-panel {
        width: 180px;
    }

    .playlist-drop-panel {
        width: 240px;
    }
}

@media (max-width: 900px) {
    .media-split-view {
        flex-direction: column;
    }

    .media-folders-panel,
    .playlist-drop-panel {
        width: 100%;
        max-width: none;
        height: 200px;
        resize: none;
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--border-default);
    }

    .media-browser-panel {
        min-width: auto;
    }
}

/* ========== MEDIA FOLDER TAG ========== */
.media-folder-tag {
    background: var(--brass);
    padding: 2px var(--space-1);
    border-radius: var(--radius-xs);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 9px;
    color: var(--text-on-accent);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
    letter-spacing: 0.02em;
    position: absolute;
    top: var(--space-1);
    left: var(--space-1);
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.media-folder-tag i {
    font-size: 8px;
}

/* Preview Format Selector */
.preview-format-selector {
    display: flex;
    gap: var(--space-1);
    margin-left: var(--space-4);
}

.format-btn {
    padding: var(--space-1) var(--space-2);
    background: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.format-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-default);
}

.format-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-on-accent);
    box-shadow: var(--shadow-sm);
}

/* Preview Iframe Container mit Format */
.preview-iframe-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
}

.preview-iframe-container iframe {
    background: #fff;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-sm);
}

/* Format-spezifische Groessen */
.preview-iframe-container[data-format="16x9"] iframe {
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16 / 9;
    height: auto;
    max-height: 100%;
}

.preview-iframe-container[data-format="4x3"] iframe {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 4 / 3;
    height: auto;
    max-height: 100%;
}

.preview-iframe-container[data-format="9x16"] iframe {
    height: 100%;
    max-height: 90vh;
    aspect-ratio: 9 / 16;
    width: auto;
    max-width: 100%;
}

.preview-iframe-container[data-format="3x4"] iframe {
    height: 100%;
    max-height: 90vh;
    aspect-ratio: 3 / 4;
    width: auto;
    max-width: 100%;
}

/* Preview Progress Bar */
.preview-progress {
    width: 200px;
    height: 4px;
    background: var(--bg-inset);
    border-radius: var(--radius-pill);
    margin-top: var(--space-4);
    overflow: hidden;
}

.preview-progress-bar {
    height: 100%;
    background: var(--accent-primary);
    border-radius: var(--radius-pill);
    width: 0%;
    transition: width var(--transition-slow);
}