/* Comment System Styles */

/* Comment Section Container */
.comments-section {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.comments-title {
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    color: var(--text);
}

.comments-count {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

/* Auth Section */
.comments-auth {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
}

.comments-auth-prompt {
    color: var(--text-light);
    font-size: 14px;
}

.google-signin-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: white;
    border: 1px solid #dadce0;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #3c4043;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.google-signin-btn:hover {
    background: #f7f8f8;
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.3);
}

.google-signin-btn svg {
    width: 18px;
    height: 18px;
}

/* User Info */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.user-name {
    font-weight: 500;
    color: var(--text);
    font-size: 14px;
}

.logout-link {
    color: var(--text-light);
    font-size: 13px;
    text-decoration: none;
    margin-left: 8px;
}

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

/* Comment Form */
.comment-form {
    margin-bottom: 32px;
}

.comment-form-inner {
    display: flex;
    gap: 12px;
}

.comment-form-avatar {
    flex-shrink: 0;
}

.comment-form-content {
    flex: 1;
}

.comment-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    resize: vertical;
    transition: var(--transition);
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 126, 192, 0.1);
}

.comment-textarea::placeholder {
    color: var(--text-light);
}

.comment-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}

.comment-submit-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.comment-submit-btn:hover:not(:disabled) {
    background: var(--primary-dark);
}

.comment-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.comment-cancel-btn {
    padding: 10px 20px;
    background: var(--bg-alt);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.comment-cancel-btn:hover {
    border-color: var(--primary);
}

/* Comment List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.comment {
    display: flex;
    gap: 12px;
}

.comment-avatar {
    flex-shrink: 0;
}

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

.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.comment-author {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.comment-time {
    color: var(--text-light);
    font-size: 13px;
}

.comment-edited {
    color: var(--text-light);
    font-size: 12px;
    font-style: italic;
}

.comment-content {
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    word-wrap: break-word;
}

.comment-content p {
    margin: 0;
}

.comment-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.comment-action-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-light);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.comment-action-btn:hover {
    color: var(--primary);
}

/* Nested Replies */
.comment-replies {
    margin-top: 16px;
    margin-left: 24px;
    padding-left: 16px;
    border-left: 2px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Reply Form (inline) */
.reply-form {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
}

.reply-form .comment-textarea {
    min-height: 80px;
}

/* Edit Form */
.edit-form {
    margin-top: 8px;
}

.edit-form .comment-textarea {
    min-height: 80px;
}

/* Empty State */
.comments-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.comments-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.comments-empty p {
    font-size: 15px;
}

/* Loading State */
.comments-loading {
    display: flex;
    justify-content: center;
    padding: 40px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error Message */
.comment-error {
    padding: 12px 16px;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 16px;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Auth Error */
.auth-error {
    padding: 12px 16px;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 16px;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* ============================================
   Reactions - WhatsApp-style
   ============================================ */
.reactions-section {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    position: relative;
}

/* Existing reaction pills (👍 2, ❤️ 1) */
.reactions-display {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.reaction-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.reaction-pill:hover {
    border-color: var(--primary-light);
    background: rgba(139, 126, 192, 0.08);
}

.reaction-pill.mine {
    background: rgba(139, 126, 192, 0.1);
    border-color: var(--primary);
}

.reaction-pill__emoji {
    font-size: 18px;
    line-height: 1;
}

.reaction-pill__count {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    line-height: 1;
}

.reaction-pill.mine .reaction-pill__count {
    color: var(--primary);
}

/* "React" button */
.reaction-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.reaction-add-btn:hover,
.reaction-add-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(139, 126, 192, 0.06);
}

.reaction-add-btn svg {
    flex-shrink: 0;
}

/* Emoji picker (hidden by default, opens on click) */
.reactions-picker {
    display: none;
    align-items: center;
    gap: 2px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 8px;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.12),
        0 8px 40px rgba(0, 0, 0, 0.06);
    animation: pickerPop 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    z-index: 10;
}

.reactions-picker.open {
    display: inline-flex;
}

@keyframes pickerPop {
    0% { opacity: 0; transform: scale(0.8) translateY(8px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.reaction-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.15s ease;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.reaction-btn:hover {
    transform: scale(1.4) translateY(-8px);
    background: transparent;
}

.reaction-btn:active {
    transform: scale(1.15) translateY(-2px);
}

.reaction-btn.active {
    background: rgba(139, 126, 192, 0.12);
}

.reaction-btn.active::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--primary);
    border-radius: 50%;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .comments-section {
        margin-top: 32px;
        padding-top: 24px;
    }

    .comments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .comments-auth {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .user-info {
        flex-wrap: wrap;
    }

    .comment-form-inner {
        flex-direction: column;
    }

    .comment-form-avatar {
        display: none;
    }

    .comment-replies {
        margin-left: 16px;
        padding-left: 12px;
    }

    .reactions-picker {
        padding: 5px 6px;
        left: 0;
        right: auto;
    }

    .reaction-btn {
        width: 38px;
        height: 38px;
        font-size: 21px;
    }

    .reaction-btn:hover {
        transform: scale(1.25) translateY(-4px);
    }

    .reaction-pill {
        padding: 5px 10px;
    }

    .reaction-pill__emoji {
        font-size: 16px;
    }

    .reaction-pill__count {
        font-size: 12px;
    }
}