/* ===========================================
   Vibe In Pocket - Rich Media Styles
   Image upload, grids, polls, links, lightbox
   =========================================== */

/* ============ Media Toolbar (Modal) ============ */
.media-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.media-toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.media-toolbar-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.media-toolbar-btn.active {
    background: rgba(var(--accent-primary-rgb), 0.15);
    color: var(--accent-primary);
}

.media-toolbar-icon { font-size: 1.1rem; }
.media-toolbar-label { font-size: 0.8rem; font-weight: 500; }

.image-counter {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.12);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

/* ============ Image Previews (Modal) ============ */
.image-previews {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
}

.image-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--glass-border);
    transition: border-color var(--transition-fast);
}

.image-preview-item:hover {
    border-color: var(--accent-primary);
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
    cursor: pointer;
    line-height: 1;
}

.image-preview-item:hover .image-preview-remove {
    opacity: 1;
}

.image-preview-add-more {
    width: 80px;
    height: 80px;
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.image-preview-add-more:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.05);
}

/* ============ Link Dialog (Modal) ============ */
.link-dialog {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    animation: slide-down 0.2s ease-out;
}

@keyframes slide-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.link-dialog-row { margin-bottom: var(--spacing-sm); }

.link-dialog-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

.link-dialog-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.link-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.link-dialog-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    line-height: 1.4;
}

/* ============ Poll Builder (Modal) ============ */
.poll-builder {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    animation: slide-down 0.2s ease-out;
}

.poll-builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.poll-builder-close {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.poll-builder-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.poll-options-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.poll-option-input-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.poll-option-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

.poll-option-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.poll-option-remove {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.poll-option-remove:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
}

.poll-add-option-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.poll-add-option-btn:hover {
    background: rgba(var(--accent-primary-rgb), 0.1);
}

/* ============ Content Textarea Drag State ============ */
.content-group textarea.drag-over {
    border-color: var(--accent-primary) !important;
    background: rgba(var(--accent-primary-rgb), 0.05) !important;
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15) !important;
}

/* ============ Image Grid (Feed Card) ============ */
.post-images-grid {
    display: grid;
    gap: 4px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.post-images-grid[data-count="1"] {
    grid-template-columns: 1fr;
}

.post-images-grid[data-count="2"] {
    grid-template-columns: 1fr 1fr;
}

.post-images-grid[data-count="3"] {
    grid-template-columns: 1fr 1fr 1fr;
}

.post-grid-image {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.post-images-grid[data-count="1"] .post-grid-image {
    max-height: 320px;
}

.post-images-grid[data-count="2"] .post-grid-image,
.post-images-grid[data-count="3"] .post-grid-image {
    aspect-ratio: 4/3;
}

.post-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.post-grid-image:hover img {
    transform: scale(1.04);
}

.post-grid-more {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    pointer-events: none;
}

/* ============ Image Gallery (Post Detail) ============ */
.post-gallery {
    display: grid;
    gap: 6px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.post-gallery[data-total="1"] { grid-template-columns: 1fr; }
.post-gallery[data-total="2"] { grid-template-columns: 1fr 1fr; }

.post-gallery[data-total="3"] {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
}
.post-gallery[data-total="3"] .gallery-image:first-child {
    grid-column: 1 / -1;
}

.post-gallery:not([data-total="1"]):not([data-total="2"]):not([data-total="3"]) {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-image {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.post-gallery[data-total="1"] .gallery-image {
    max-height: 500px;
}

.post-gallery:not([data-total="1"]) .gallery-image {
    aspect-ratio: 4/3;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.gallery-image:hover img {
    transform: scale(1.03);
}

/* ============ Lightbox ============ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.lightbox-visible { opacity: 1; }
.lightbox-overlay.lightbox-closing { opacity: 0; }

.lightbox-img-wrap {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transition: opacity 0.2s ease;
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
    z-index: 1;
}

.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
    z-index: 1;
}

.lightbox-nav:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============ Poll Display ============ */
.post-poll {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.poll-options {
    display: flex;
    flex-direction: column;
}

.poll-option {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

.poll-option:last-child { border-bottom: none; }

/* Votable (not yet voted) */
.poll-option-votable {
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
    background: transparent;
}

.poll-option-votable:hover {
    background: rgba(var(--accent-primary-rgb), 0.08);
    color: var(--accent-primary);
}

/* Results (after voting) */
.poll-option-result {
    overflow: hidden;
}

.poll-option-bar {
    position: absolute;
    inset: 0;
    background: rgba(var(--accent-primary-rgb), 0.12);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    border-radius: inherit;
}

.poll-option-selected .poll-option-bar {
    background: rgba(var(--accent-primary-rgb), 0.22);
}

.poll-option-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.poll-option-text {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.poll-option-percent {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

.poll-option-check {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.poll-option-selected .poll-option-text {
    font-weight: 600;
}

.poll-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
}

.poll-total-votes {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Poll in feed card (compact) */
.post-card .post-poll {
    margin-top: var(--spacing-sm);
}

/* ============ Inline Links ============ */
.inline-link {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--accent-primary-rgb), 0.3);
    transition: all var(--transition-fast);
}

.inline-link:hover {
    border-bottom-color: var(--accent-primary);
    color: var(--accent-secondary);
}

.auto-link {
    color: var(--accent-secondary);
    word-break: break-all;
}

.auto-link:hover {
    text-decoration: underline;
}

/* ============ My-Posts Card Badges for Rich Media ============ */
.card-image-count,
.card-poll-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

/* ============ Upload Progress Overlay ============ */
.upload-progress-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    z-index: 10;
}

.upload-progress-text {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

.upload-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============ Responsive ============ */
@media (max-width: 768px) {
    .post-images-grid[data-count="3"] {
        grid-template-columns: 1fr 1fr;
    }
    .post-images-grid[data-count="3"] .post-grid-image:first-child {
        grid-column: 1 / -1;
    }

    .post-gallery:not([data-total="1"]):not([data-total="2"]):not([data-total="3"]) {
        grid-template-columns: repeat(2, 1fr);
    }

    .lightbox-nav { width: 40px; height: 40px; font-size: 1.5rem; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }

    .image-preview-item {
        width: 64px;
        height: 64px;
    }

    .image-preview-add-more {
        width: 64px;
        height: 64px;
    }
}

@media (max-width: 480px) {
    .media-toolbar-label { display: none; }

    .post-images-grid[data-count="2"],
    .post-images-grid[data-count="3"] {
        grid-template-columns: 1fr 1fr;
    }
    .post-images-grid[data-count="3"] .post-grid-image:last-child {
        grid-column: 1 / -1;
    }
}