/* ==========================================
   FEED & VIDEO SPECIFIC STYLES
   ========================================== */

.feed-container {
    width: 100%;
    height: calc(100vh - 70px);
    /* Account for bottom nav */
    overflow-y: scroll;
    scroll-snap-type: y proximity;
    /* Changed from mandatory to reduce lag */
    -webkit-overflow-scrolling: touch;
}

.feed-videos {
    display: flex;
    flex-direction: column;
}

/* ==========================================
   VIDEO CONTAINER
   ========================================== */

.video-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 70px);
    scroll-snap-align: start;
    background: black;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================
   VIDEO INFO OVERLAY
   ========================================== */

.video-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    padding-bottom: 90px;
    /* Space for bottom nav/actions */
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
    color: white;
    z-index: var(--z-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    pointer-events: none;
    /* Let clicks pass through to video */
}

.video-info-overlay>* {
    pointer-events: auto;
    /* Re-enable clicks for buttons/links */
}

.video-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid white;
    object-fit: cover;
}

.user-avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.user-details {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.675rem;
}

.username-handle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.btn-follow {
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: 0.875rem;
}

.btn-follow.following {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

.video-caption {
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    max-width: 80%;
}

.hashtag {
    color: var(--color-accent);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.hashtag:hover {
    color: var(--color-primary);
}

.video-sound,
.video-timestamp {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-xs);
}

/* ==========================================
   VIDEO ACTIONS
   ========================================== */

.video-actions {
    position: absolute;
    right: var(--spacing-md);
    bottom: 120px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    z-index: var(--z-base);
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.action-btn:hover {
    transform: scale(1.1);
}

.action-btn .icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.action-btn .count {
    font-size: 0.75rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.action-btn.active .icon {
    animation: heartBeat 0.3s ease;
}

.delete-btn:hover {
    color: var(--color-danger);
    transform: scale(1.2);
}

/* ==========================================
   PLAY INDICATOR
   ========================================== */

.play-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: white;
    opacity: 0.8;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-dropdown);
}

.play-indicator.hidden {
    opacity: 0;
}

/* ==========================================
   COMMENTS DRAWER
   ========================================== */

.comments-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    pointer-events: none;
}

.comments-drawer.active {
    pointer-events: all;
}

.comments-drawer.active .drawer-overlay {
    opacity: 1;
}

.comments-drawer.active .drawer-content {
    transform: translateY(0);
}

.drawer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.drawer-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 70vh;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.drawer-header h3 {
    margin: 0;
    font-size: 1.125rem;
}

.comments-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.no-comments {
    text-align: center;
    color: var(--color-text-tertiary);
    padding: var(--spacing-2xl);
}

.comment-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.comment-username {
    font-weight: 600;
    font-size: 0.875rem;
}

.comment-time {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.comment-text {
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-md);
}

.comment-like,
.comment-reply {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.comment-like:hover,
.comment-reply:hover {
    color: var(--color-text-primary);
}

.comment-input-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-primary);
}

.comment-input {
    flex: 1;
    margin: 0;
}

/* ==========================================
   SHARE MODAL
   ========================================== */

.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.share-modal.active {
    pointer-events: all;
}

.share-modal.active .modal-overlay {
    opacity: 1;
}

.share-modal.active .modal-content {
    opacity: 1;
    transform: scale(1);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--transition-base);
}

.modal-content h3 {
    margin-bottom: var(--spacing-sm);
}

.share-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.share-option:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
}

.share-option .icon {
    font-size: 1.5rem;
}

/* ==========================================
   RESPONSIVE - FEED
   ========================================== */

@media (min-width: 768px) {
    .feed-container {
        height: calc(100vh - 60px);
    }

    .video-container {
        height: calc(100vh - 60px);
        max-width: 600px;
        margin: 0 auto;
    }

    .video-player {
        border-radius: var(--radius-lg);
    }
}