/* ═══════════════════════════════════════════════════════════
   KYNK - UNIVERSAL LIGHTBOX COMPONENT (Flexible Version)
   Fullscreen media viewer for images, videos, and audio
   Layout: Author → Media → Actions → Comments (vertical)
   ═══════════════════════════════════════════════════════════ */

/* ═══ OVERLAY ═══ */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

/* ═══ CLOSE BUTTON (UPDATED - Inside Card) ═══ */
.lightbox-close {
    position: absolute;                    /* ✅ Changed from fixed to absolute */
    top: 12px;                            /* ✅ Position relative to card */
    right: 12px;
    width: 36px;                          /* ✅ Slightly smaller, no background circle */
    height: 36px;
    border-radius: 0;                     /* ✅ Removed circle background */
    background-color: transparent;         /* ✅ No background */
    border: none;                         /* ✅ No border */
    color: var(--text-secondary);
    font-size: 24px;                      /* ✅ Larger icon */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 10;
    opacity: 0.8;                         /* ✅ Subtle by default */
}

.lightbox-close:hover {
    color: var(--danger);                 /* ✅ Red on hover */
    opacity: 1;
    transform: scale(1.15) rotate(90deg); /* ✅ Slight rotate effect */
}

.lightbox-close:active {
    transform: scale(0.95);
}

/* ═══ NAVIGATION ARROWS ═══ */
.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.lightbox-nav:hover {
    background-color: var(--oxblood);
    color: white;
    border-color: var(--oxblood);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.lightbox-nav:disabled:hover {
    transform: translateY(-50%) scale(1);
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* ═══ MAIN CARD (Flexible) ═══ */
.lightbox-card {
    position: relative;
    background-color: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 95vw;
    max-width: 900px;
    min-height: 400px;
    margin: auto;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

/* On larger screens */
@media (min-width: 1200px) {
    .lightbox-card {
        max-width: 950px;
        min-height: 500px;
    }
}

@media (min-width: 1600px) {
    .lightbox-card {
        max-width: 1000px;
        min-height: 550px;
    }
}

/* ═══ AUTHOR SECTION (TOP) ═══ */
.lightbox-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.lightbox-avatar-link {
    text-decoration: none;
}

.lightbox-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--oxblood) 0%, var(--oxblood-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform var(--transition-base);
}

.lightbox-avatar-link:hover .lightbox-avatar {
    transform: scale(1.05);
}

.lightbox-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lightbox-username {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-base);
}

.lightbox-username:hover {
    color: var(--oxblood);
}

.lightbox-timestamp {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ═══ MEDIA SECTION (FLEXIBLE MIDDLE) ═══ */
.lightbox-media {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--body-bg);
    min-height: 200px;
    flex-grow: 1;
}

.lightbox-media img,
.lightbox-media video {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
}

/* ═══ AUDIO PLAYER ═══ */
.lightbox-media .audio-lightbox-player {
    width: 100%;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--oxblood) 0%, var(--oxblood-dark) 100%);
    text-align: center;
}

.lightbox-media .audio-lightbox-player .audio-icon-large {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.lightbox-media .audio-lightbox-player .audio-icon-large i {
    font-size: 40px;
    color: white;
}

.lightbox-media .audio-lightbox-player audio {
    width: 100%;
    margin-top: var(--spacing-md);
}

.lightbox-loading {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
}

.lightbox-loading i {
    font-size: 32px;
    color: var(--oxblood);
}

/* ═══ CAPTION ═══ */
.lightbox-caption {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.lightbox-caption:empty {
    display: none;
}

/* ═══ ACTIONS ═══ */
.lightbox-actions {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.lightbox-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.lightbox-action-btn:hover {
    background-color: var(--body-bg);
    color: var(--oxblood);
}

.lightbox-action-btn i {
    font-size: 18px;
}

.lightbox-action-btn.liked {
    color: var(--oxblood);
}

.lightbox-action-btn.liked i {
    filter: drop-shadow(0 0 4px rgba(128, 0, 32, 0.6));
}

.lightbox-action-btn.saved {
    color: var(--oxblood);
}

/* ═══ COMMENTS SECTION ═══ */
.lightbox-comments {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.lightbox-comment-input {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.lightbox-comment-input input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background-color: var(--body-bg);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-body);
}

.lightbox-comment-input input:focus {
    outline: none;
    border-color: var(--oxblood);
    box-shadow: 0 0 0 3px rgba(128, 0, 32, 0.1);
}

.lightbox-comment-input input::placeholder {
    color: var(--text-secondary);
}

.lightbox-comment-input button {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: linear-gradient(135deg, var(--oxblood) 0%, var(--oxblood-dark) 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.lightbox-comment-input button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* ═══ COMMENTS LIST ═══ */
.lightbox-comments-list {
    max-height: 200px;
    overflow-y: auto;
    padding: var(--spacing-sm) var(--spacing-md);
}

.lightbox-comment-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.lightbox-comment-item:last-child {
    border-bottom: none;
}

.lightbox-comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--oxblood) 0%, var(--oxblood-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.lightbox-comment-content {
    flex: 1;
    min-width: 0;
}

.lightbox-comment-author {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.lightbox-comment-text {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.4;
    margin-top: 2px;
    word-wrap: break-word;
}

.lightbox-comment-time {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: 4px;
}

.lightbox-no-comments {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ═══ TEXT CONTENT (For Writings) ═══ */
.text-lightbox-content {
    width: 100%;
    padding: var(--spacing-xl);
    background-color: var(--body-bg);
    min-height: 200px;
}

.text-content-scroll {
    max-height: 400px;
    overflow-y: auto;
}

.text-content-scroll p {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    line-height: 1.9;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .lightbox-overlay {
        padding: 10px;
    }

    .lightbox-card {
        width: 100%;
        min-height: 300px;
        border-radius: var(--radius-lg);
    }

    .lightbox-close {
        top: 8px;
        right: 8px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }

    .lightbox-nav {
        display: none;
    }

    .lightbox-author {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .lightbox-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .lightbox-actions {
        padding: var(--spacing-xs);
    }

    .lightbox-action-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .lightbox-action-btn i {
        font-size: 16px;
    }

    .lightbox-action-btn span {
        display: none;
    }

    .lightbox-comments-list {
        max-height: 150px;
    }
}

/* ═══ BODY SCROLL LOCK ═══ */
body.lightbox-open {
    overflow: hidden;
}