/* ==========================================================================
   oppadu-comments v1.0.0
   ========================================================================== */

.oppadu-comments-section {
    max-width: 100%;
    margin: var(--space-2xl, 48px) 0;
    font-family: inherit;
}

/* ---------- Summary Bar ---------- */
.oc-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md, 16px) 0;
    border-bottom: 2px solid var(--primary, #217346);
    margin-bottom: var(--space-lg, 24px);
}

.oc-summary-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary, #333);
}

.oc-count {
    color: var(--primary, #217346);
    margin-left: 4px;
}

.oc-rating-summary {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
}

.oc-rating-avg {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary, #333);
}

.oc-rating-count {
    font-size: 0.85rem;
    color: var(--text-muted, #888);
}

.oppadu-stars-display {
    display: inline-flex;
    gap: 1px;
    vertical-align: middle;
}

/* ---------- Form ---------- */
.oc-form-wrap {
    background: var(--bg-subtle, #f9fbfa);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    padding: var(--space-lg, 24px);
    margin-bottom: var(--space-xl, 32px);
}

.oc-form-rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
    margin-bottom: var(--space-md, 16px);
}

.oc-form-rating label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary, #333);
}

.oc-form-rating .required {
    color: var(--color-danger, #ef4444);
}

.oppadu-rating-input {
    display: inline-flex;
    gap: 2px;
}

.oppadu-rating-input svg {
    transition: fill 0.15s ease, transform 0.15s ease;
}

.oppadu-rating-input svg:hover {
    transform: scale(1.15);
}

/* ---------- Editor ---------- */
.oc-editor {
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.oc-editor-area {
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-md, 16px);
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-primary, #333);
    outline: none;
}

.oc-editor-area:empty:before {
    content: attr(data-placeholder);
    color: var(--text-light, #aaa);
    pointer-events: none;
}

.oc-editor-area code {
    background: var(--gray-100, #f3f4f6);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'Consolas', 'Monaco', monospace;
}

/* ---------- Form Actions ---------- */
.oc-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md, 16px);
}

.oc-file-upload {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
}

.oc-btn-file {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs, 4px);
    padding: 8px 14px;
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted, #888);
    cursor: pointer;
    background: #fff;
    transition: border-color 0.15s, color 0.15s;
}

.oc-btn-file:hover {
    border-color: var(--primary, #217346);
    color: var(--primary, #217346);
}

.oc-file-name {
    font-size: 0.85rem;
    color: var(--text-secondary, #555);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.oc-file-remove {
    background: none;
    border: none;
    color: var(--color-danger, #ef4444);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
    line-height: 1;
}

.oc-btn-submit {
    padding: 10px 24px;
    background: var(--primary, #217346);
    color: var(--text-white, #fff);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.oc-btn-submit:hover {
    background: var(--primary-dark, #1a5c38);
}

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

.oc-btn-cancel {
    padding: 10px 18px;
    background: #fff;
    color: var(--text-secondary, #555);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    margin-left: var(--space-sm, 8px);
}

.oc-btn-cancel:hover {
    border-color: var(--gray-400, #9ca3af);
}

/* ---------- Login Notice ---------- */
.oc-login-notice {
    text-align: center;
    padding: var(--space-xl, 32px);
    background: var(--bg-subtle, #f9fbfa);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 12px;
    margin-bottom: var(--space-xl, 32px);
    color: var(--text-secondary, #555);
    font-size: 0.95rem;
    line-height: 1.8;
}

.oc-login-notice a {
    color: var(--primary, #217346);
    font-weight: 600;
    text-decoration: underline;
}

/* ---------- Comment List ---------- */
.oc-list {
    margin-top: var(--space-sm, 8px);
}

.oc-comment {
    padding: var(--space-lg, 24px) 0;
    border-bottom: 1px solid var(--gray-200, #e5e7eb);
}

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

.oc-comment-inner {
    display: flex;
    gap: var(--space-md, 16px);
}

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

.oc-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50% !important;
    object-fit: cover;
}

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

.oc-comment-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
    flex-wrap: wrap;
    margin-bottom: var(--space-nm, 12px);
}

.oc-author {
    font-weight: 600;
    color: var(--text-primary, #333);
    font-size: 0.9rem;
}

.oc-badge-author {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: var(--primary-light, #e9f1ed);
    color: var(--primary, #217346);
    border-radius: 4px;
    font-weight: 600;
}

.oc-badge-pending {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: #fef3c7;
    color: #92400e;
    border-radius: 4px;
    font-weight: 600;
}

.oc-date {
    font-size: 0.8rem;
    color: var(--text-muted, #888);
}

.oc-rating-inline {
    display: inline-flex;
    gap: 1px;
}

.oc-comment-content {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text-secondary, #555);
    margin-bottom: var(--space-md, 16px);
    word-wrap: break-word;
}

.oc-comment-content code {
    background: var(--gray-100, #f3f4f6);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'Consolas', 'Monaco', monospace;
}

.oc-comment-content pre {
    background: var(--gray-100, #f3f4f6);
    padding: var(--space-md, 16px);
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.85em;
}

/* ---------- Attachments ---------- */
.oc-attachments {
    margin: var(--space-nm, 12px) 0;
}

.oc-attachment-image {
    margin-bottom: var(--space-nm, 12px);
}

.oc-attachment-image img {
    max-width: 400px;
    max-height: 300px;
    border-radius: 8px;
    border: 1px solid var(--gray-200, #e5e7eb);
    display: block;
}

.oc-attachment-file a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs, 4px);
    padding: 6px 12px;
    background: var(--bg-subtle, #f9fbfa);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--primary, #217346);
    text-decoration: none;
    transition: border-color 0.15s;
}

.oc-attachment-file a:hover {
    border-color: var(--primary, #217346);
}

.oc-file-size {
    color: var(--text-muted, #888);
    font-size: 0.8rem;
}

/* ---------- Comment Actions ---------- */
.oc-comment-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md, 16px);
}

.oc-btn-like {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs, 4px);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted, #888);
    padding: 4px 0;
    transition: color 0.15s;
}

.oc-btn-like:hover,
.oc-btn-like.liked {
    color: var(--color-danger, #ef4444);
}

.oc-btn-like.liked .oc-heart-icon {
    fill: var(--color-danger, #ef4444);
    stroke: var(--color-danger, #ef4444);
}

.oc-btn-reply,
.oc-btn-edit,
.oc-btn-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-muted, #888);
    padding: 4px 0;
    transition: color 0.15s;
}

.oc-btn-reply:hover {
    color: var(--primary, #217346);
}

.oc-btn-edit:hover {
    color: var(--color-blue, #296df4);
}

.oc-btn-delete:hover {
    color: var(--color-danger, #ef4444);
}

/* ---------- Threaded Depth ---------- */
.oc-depth-1,
.oc-depth-2,
.oc-depth-3 {
    margin-left: 40px;
    padding-left: 0;
    position: relative;
}

.oc-depth-2,
.oc-depth-3 {
    margin-left: 40px;
}

/* 답글 화살표 아이콘 */
.oc-depth-1 > .oc-comment-inner::before,
.oc-depth-2 > .oc-comment-inner::before,
.oc-depth-3 > .oc-comment-inner::before {
    content: '';
    display: block;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 14px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='15 10 20 15 15 20'/%3E%3Cpath d='M4 4v7a4 4 0 0 0 4 4h12'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

/* ---------- Pending Comment ---------- */
.oc-pending {
    opacity: 0.7;
    background: #fffbeb;
    padding: var(--space-md, 16px);
    border-radius: 8px;
    margin-bottom: var(--space-xs, 4px);
}

/* ---------- Reply/Edit Form Inline ---------- */
.oc-reply-form .oc-form,
.oc-edit-form .oc-form {
    background: var(--bg-subtle, #f9fbfa);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: 8px;
    padding: var(--space-md, 16px);
    margin-top: var(--space-nm, 12px);
}

.oc-reply-form .oc-form-actions,
.oc-edit-form .oc-form-actions {
    justify-content: flex-end;
    gap: var(--space-sm, 8px);
}

/* ---------- No Comments ---------- */
.oc-no-comments {
    text-align: center;
    padding: var(--space-3xl, 64px) var(--space-md, 16px);
    color: var(--text-muted, #888);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
    .oppadu-comments-section {
        margin: var(--space-xl, 32px) 0;
    }

    .oc-avatar img {
        width: 36px;
        height: 36px;
    }

    .oc-comment-inner {
        gap: var(--space-nm, 12px);
    }

    .oc-comment {
        padding: var(--space-md, 16px) 0;
    }

    .oc-attachment-image img {
        max-width: 100%;
    }

    .oc-depth-1,
    .oc-depth-2,
    .oc-depth-3 {
        margin-left: 24px !important;
        padding-left: 0;
    }

    .oc-depth-1 > .oc-comment-inner::before,
    .oc-depth-2 > .oc-comment-inner::before,
    .oc-depth-3 > .oc-comment-inner::before {
        width: 16px;
        height: 16px;
        margin-top: 10px;
    }

    .oc-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm, 8px);
    }

    .oc-form-wrap {
        padding: var(--space-md, 16px);
    }

    .oc-form-actions {
        flex-direction: column;
        gap: var(--space-sm, 8px);
        align-items: stretch;
    }

    .oc-btn-submit {
        width: 100%;
    }

    .oc-comment-header {
        gap: var(--space-xs, 4px);
    }
}