/* ==========================================================================
   Content Suite Page Styles (Freepik-style)
   ========================================================================== */

.content-page {
    display: flex;
    gap: 0;
    height: calc(100vh - var(--header-height));
    margin: calc(var(--spacing-xl) * -1);
    overflow: hidden;
}

/* ==========================================================================
   Content Sidebar (Left Panel)
   ========================================================================== */

.content-sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--color-bg);
    border-right: none;
    padding: 0 var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    height: calc(100vh - var(--header-height));
    position: sticky;
    top: var(--header-height);
    will-change: transform;
    contain: layout style;
}

/* Spacer to align sidebar items with the card's top border line */
.content-sidebar::before {
    content: '';
    display: block;
    min-height: 76px;
    margin: 0 calc(var(--spacing-md) * -1) var(--spacing-sm);
    flex-shrink: 0;
}

.content-sidebar::-webkit-scrollbar {
    display: none;
}

/* Sidebar Search */
.content-sidebar__search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.content-sidebar__search svg {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.content-sidebar__search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text);
    outline: none;
    font-size: var(--font-size-sm);
}

.content-sidebar__search-input::placeholder {
    color: var(--color-text-muted);
}

/* Sidebar Filter Items */
.content-sidebar__filters {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.content-sidebar__filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.content-sidebar__filter-item:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.content-sidebar__filter-item.active {
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.content-sidebar__filter-item svg {
    flex-shrink: 0;
    opacity: 0.5;
}

.content-sidebar__filter-item.active svg {
    opacity: 1;
}

.content-sidebar__count {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-surface-hover);
    padding: 1px 8px;
    border-radius: var(--radius-sm);
    min-width: 24px;
    text-align: center;
}

/* Sidebar Sections */
.content-sidebar__section {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.content-sidebar__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    margin-bottom: 4px;
}

.content-sidebar__section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: none;
    letter-spacing: 0;
    margin: 0;
    padding: 8px 12px 4px;
}

.content-sidebar__section-header .content-sidebar__section-title {
    padding: 0;
}

.content-sidebar__add-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.content-sidebar__add-btn:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.content-sidebar__hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    padding: 4px 12px;
    margin: 0;
}

/* Upgrade Box */
.content-sidebar__upgrade-box {
    padding: 12px;
    margin: 4px 0;
}

.content-sidebar__upgrade-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin: 0 0 8px 0;
    font-weight: var(--font-weight-medium);
}

.content-sidebar__upgrade-btn {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.content-sidebar__upgrade-btn:hover {
    background: var(--color-surface-hover);
}

/* ==========================================================================
   Content Main Area
   ========================================================================== */

.content-main {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl) 0 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

.content-main__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0;
}

.content-main__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--color-text);
}

.content-main__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Header + Card Stack */
.content-main__stack {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.content-main__header--floating {
    flex-shrink: 0;
    padding: var(--spacing-sm) 0;
    z-index: 40;
}

/* Card Wrapper */
.content-main__card {
    background: var(--color-bg);
    border: 1px solid var(--alpha-white-3);
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-lg);
    padding-bottom: 0;
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none;
    will-change: scroll-position;
    -webkit-overflow-scrolling: touch;
}

.content-main__card::-webkit-scrollbar {
    display: none;
}

/* Size Toggle */
.content-size-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 16px 5px 6px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--alpha-white-3);
    border-radius: var(--radius-md);
}

.content-size-toggle__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: none;
    border: none;
    padding: 0;
    color: var(--alpha-white-50);
    cursor: pointer;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.content-size-toggle__btn:hover {
    color: var(--color-text);
}

.content-size-toggle__range {
    width: 130px;
    height: 14px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
}

.content-size-toggle__range:focus {
    outline: none;
    box-shadow: none;
}

.content-size-toggle__range::-webkit-slider-runnable-track {
    background: var(--alpha-white-15);
    height: 2px;
    border-radius: var(--radius-full);
}

.content-size-toggle__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    box-shadow: 0 1px 4px var(--alpha-black-40);
    margin-top: -7px;
}

.content-size-toggle__range::-moz-range-track {
    background: var(--alpha-white-15);
    border-radius: var(--radius-full);
    height: 2px;
    border: none;
}

.content-size-toggle__range::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border: none;
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    box-shadow: 0 1px 4px var(--alpha-black-40);
}

/* Date Group Header */
.content-date-group {
    margin-bottom: var(--spacing-md);
}

.content-date-group__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.content-date-group__checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.content-date-group__checkbox:hover {
    border-color: var(--color-text-muted);
}

.content-date-group__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* View Toggle */
.view-toggle {
    display: flex;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2px;
}

.view-toggle__btn {
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-toggle__btn:hover {
    color: var(--color-text);
}

.view-toggle__btn.active {
    background-color: var(--color-surface-hover);
    color: var(--color-text);
}

/* Content Grid */
.content-grid {
    display: grid;
    --content-card-size: 180px;
    grid-template-columns: repeat(auto-fill, minmax(var(--content-card-size), 1fr));
    gap: var(--spacing-md);
    min-height: 300px;
    contain: layout style;
}

@media (max-width: 992px) {
    .content-sidebar {
        display: none;
    }
    .content-page {
        margin: 0;
    }
}

.content-grid.list-view {
    grid-template-columns: 1fr;
}

/* Content Card */
.content-card {
    position: relative;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-base), transform var(--transition-base);
    contain: layout style paint;
    content-visibility: auto;
    contain-intrinsic-size: auto 200px;
}

.content-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.content-card__media {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-surface-light);
    transform: translateZ(0);
}

.content-card__type {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 2px 8px;
    background-color: var(--alpha-black-60);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text);
}

.content-card__checkbox {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 20px;
    height: 20px;
    background-color: var(--alpha-black-50);
    border: 2px solid var(--color-text-muted);
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 3;
    cursor: pointer;
}

.content-card:hover .content-card__checkbox {
    opacity: 1;
}

.content-card.selected .content-card__checkbox {
    opacity: 1;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.content-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 60%, var(--alpha-black-80));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.content-card:hover .content-card__overlay {
    opacity: 1;
}

.content-card__actions {
    display: flex;
    gap: var(--spacing-xs);
}

.content-card__actions .btn {
    flex: 1;
}

/* List View */
.content-grid.list-view {
    gap: var(--spacing-xs);
}

.content-grid.list-view .content-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.content-grid.list-view .content-card:hover {
    transform: none;
}

.content-grid.list-view .content-card__media {
    width: 72px;
    height: 72px;
    aspect-ratio: auto;
    flex-shrink: 0;
}

.content-grid.list-view .content-card__type {
    position: static;
    background-color: var(--color-surface-hover);
    flex-shrink: 0;
}

.content-grid.list-view .content-card__project {
    position: static;
    background-color: var(--color-surface-hover);
    flex-shrink: 0;
}

.content-grid.list-view .content-card:hover .content-card__project {
    opacity: 1;
}

.content-grid.list-view .content-card__overlay {
    position: static;
    background: none;
    opacity: 1;
    padding: 0;
    margin-left: auto;
    flex-shrink: 0;
}

.content-grid.list-view .content-card__actions .btn {
    flex: none;
}

.content-grid.list-view .content-card__checkbox {
    position: static;
    flex-shrink: 0;
    margin: 0;
}

/* Broken/missing media */
.content-card--broken {
    display: none;
}

/* Empty State */
.content-page .empty-state {
    grid-column: 1 / -1;
}

.empty-state__actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Selection Mode */
.content-page.selection-mode .content-card__checkbox {
    opacity: 1;
}

/* Bulk Actions */
.bulk-actions {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.content-page.selection-mode .bulk-actions {
    opacity: 1;
    visibility: visible;
}

.bulk-actions__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.bulk-actions__count strong {
    color: var(--color-primary);
}

/* Project Dot (shared) */
.project-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Project Filter Dropdown Items */
.project-filter-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-filter-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-filter-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-surface-light);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    min-width: 20px;
    text-align: center;
}

/* Project Banner */
.project-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-light) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.project-banner__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-banner__dot {
    width: 14px;
    height: 14px;
}

.project-banner__name {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-md);
}

.project-banner__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.project-banner__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Project Badge on Card */
.content-card__project {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 2px 8px;
    background-color: var(--alpha-black-60);
    border-left: 3px solid var(--project-color, var(--color-primary));
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text);
    max-width: calc(100% - 16px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    z-index: 1;
    transition: opacity var(--transition-fast);
}

.content-card:hover .content-card__project {
    opacity: 0;
}

/* Move to Project Modal */
.move-project-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 320px;
    overflow-y: auto;
}

.move-project-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.move-project-item:hover {
    background-color: var(--color-surface-light);
}

.move-project-count {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Modal form helpers */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

textarea.form-input {
    resize: vertical;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-text-disabled);
}

.form-color-input {
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}