/**
 * 📸💬 Cover Comments Modal Styles
 * Modal for viewing and interacting with cover post comments
 */

/* Modal backdrop */
.cover-comments-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cover-comments-backdrop.active {
    opacity: 1;
}

/* Modal container */
.cover-comments-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: calc(100% - 32px);
    max-width: 600px;
    max-height: 80vh;
    background: var(--bg-primary);
    border-radius: 16px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cover-comments-modal.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Modal content wrapper */
.cover-comments-modal__content {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 80vh;
}

/* Modal header */
.cover-comments-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.cover-comments-modal__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.cover-comments-modal__close {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.cover-comments-modal__close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.cover-comments-modal__close:active {
    transform: scale(0.95);
}

/* Modal body (scrollable area) */
.cover-comments-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    -webkit-overflow-scrolling: touch;
}

/* Loading state */
.cover-comments-modal__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.cover-comments-modal__loading-more {
    text-align: center;
    padding: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Empty state */
.cover-comments-modal__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.cover-comments-modal__empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.cover-comments-modal__empty-text {
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
}

/* Comments list */
.cover-comments-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Comment thread */
.comment-thread {
    margin-bottom: 16px;
}

.comment-thread:last-child {
    margin-bottom: 0;
}

/* Comment replies container */
.comment-replies {
    margin-left: 40px;
    margin-top: 8px;
    border-left: 2px solid var(--border-color);
    padding-left: 12px;
}

/* Individual comment */
.comment {
    display: flex;
    gap: 12px;
    padding: 12px 0;
}

.comment--reply {
    padding: 8px 0;
}

.comment__avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.comment__avatar:hover {
    opacity: 0.8;
}

.comment__avatar--placeholder {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.comment--reply .comment__avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
}

.comment__content {
    flex: 1;
    min-width: 0;
}

.comment__header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
}

.comment__name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.comment__name:hover {
    opacity: 0.8;
}

.comment__time {
    font-size: 12px;
    color: var(--text-secondary);
}

.comment__text {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 8px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.comment__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment__action-btn {
    background: none;
    border: none;
    padding: 4px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 12px;
    transition: background 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 32px;
}

.comment__action-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.comment__action-btn:active {
    transform: scale(0.95);
}

.comment__like-btn.liked {
    color: var(--accent-color, #e91e63);
}

.comment__like-count {
    font-size: 13px;
}

/* Load more button */
.cover-comments-modal__load-more {
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    min-height: 44px;
}

.cover-comments-modal__load-more:hover {
    background: var(--bg-tertiary);
}

.cover-comments-modal__load-more:active {
    transform: scale(0.98);
}

/* Reply form */
.cover-comments-modal__reply-form {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.reply-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.reply-form__cancel {
    position: absolute;
    top: -24px;
    left: 0;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.reply-form__cancel:hover {
    background: var(--bg-secondary);
}

.reply-form__input {
    width: 100%;
    min-height: 44px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.reply-form__input:focus {
    outline: none;
    border-color: var(--accent-color, #007aff);
}

.reply-form__input::placeholder {
    color: var(--text-secondary);
}

.reply-form__submit {
    align-self: flex-end;
    padding: 10px 20px;
    background: var(--accent-color, #007aff);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.1s ease;
    min-height: 44px;
    min-width: 100px;
}

.reply-form__submit:hover {
    opacity: 0.9;
}

.reply-form__submit:active {
    transform: scale(0.97);
}

.reply-form__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .cover-comments-modal {
        width: 100%;
        max-width: none;
        border-radius: 16px 16px 0 0;
        top: auto;
        bottom: 0;
        left: 0;
        transform: translateY(100%);
        max-height: 90vh;
    }
    
    .cover-comments-modal.active {
        transform: translateY(0);
    }
    
    .comment-replies {
        margin-left: 28px;
        padding-left: 8px;
    }
}

/* Dark theme support (if needed) */
@media (prefers-color-scheme: dark) {
    .cover-comments-backdrop {
        background: rgba(0, 0, 0, 0.7);
    }
}