/* Open Graph 미리보기 도구 스타일 - mockup-generator 디자인 언어 차용 (sky/indigo 테마) */
.ogp-tool {
    --tool-primary: #0ea5e9;
    --tool-bg: #f0f9ff;
    --tool-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
}

/* 히어로 */
.ogp-hero {
    background: var(--tool-gradient);
    border-radius: 16px;
    padding: 36px 32px;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 28px;
}
.ogp-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
}
.ogp-hero::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: -60px;
    width: 260px;
    height: 260px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
}
.ogp-hero h1 {
    font-size: 28px;
    font-weight: 800;
    position: relative;
    z-index: 1;
    margin: 10px 0 6px;
}
.ogp-hero p {
    opacity: 0.85;
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

/* 에디터 카드 */
.ogp-tool .editor-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 14px;
    overflow: hidden;
}
.ogp-tool .editor-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #f1f3f5;
}
.ogp-tool .editor-title {
    font-weight: 700;
    font-size: 14px;
    color: #343a40;
}
.ogp-tool .editor-title i {
    color: var(--tool-primary);
}
.ogp-tool .editor-body {
    padding: 16px;
}

/* 액션 버튼 */
.ogp-tool .btn-action {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    border-radius: 9px;
    border: 1px solid #dee2e6;
    background: #fff;
    color: #495057;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.ogp-tool .btn-action:hover {
    border-color: var(--tool-primary);
    color: var(--tool-primary);
    background: var(--tool-bg);
}
.ogp-tool .btn-action-sm {
    padding: 5px 11px;
    font-size: 12.5px;
    border-radius: 8px;
}
.ogp-tool .btn-action-lg {
    padding: 11px 22px;
    font-size: 15px;
    border-radius: 11px;
}
.ogp-tool .btn-action-primary {
    background: var(--tool-gradient);
    border: none;
    color: #fff;
}
/* CRITICAL: hover 시 그라데이션/테두리 유지 (글로벌 btn hover로 덮이는 문제 방지) */
.ogp-tool .btn-action-primary:hover {
    background: var(--tool-gradient);
    border: none;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.3);
}

/* 서포트 카드 */
.support-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 14px;
    overflow: hidden;
}
.support-card .card-hd {
    padding: 14px 18px;
    font-weight: 700;
    font-size: 15px;
    border-bottom: 1px solid #f1f3f5;
}
.support-card .card-bd {
    padding: 18px;
}
.support-subtitle {
    font-size: 15px;
    font-weight: 700;
    color: #343a40;
    margin: 18px 0 10px;
}

/* 아코디언 */
.ogp-tool .accordion-button:not(.collapsed) {
    background-color: var(--tool-bg);
    color: var(--tool-primary);
    box-shadow: none;
}
.ogp-tool .accordion-button:focus {
    box-shadow: none;
}

/* 플랫폼 탭 (nav-pills) */
.ogp-tool .nav-pills .nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
    border: 1px solid #dee2e6;
    background: #fff;
    transition: all 0.2s ease;
}
.ogp-tool .nav-pills .nav-link.active {
    background: var(--tool-gradient);
    border-color: transparent;
    color: #fff;
}
.ogp-tool .nav-pills .nav-link:not(.active):hover {
    border-color: var(--tool-primary);
    color: var(--tool-primary);
    background: var(--tool-bg);
}

/* OG 태그 코드 출력 (다크) */
.og-code-output {
    background-color: #1e1e2e;
    color: #cdd6f4;
    white-space: pre-wrap;
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}

/* ===== Facebook 미리보기 ===== */
.og-facebook-card {
    max-width: 520px;
    margin: 0 auto;
    border: 1px solid var(--bs-border-color);
    border-radius: 0;
    overflow: hidden;
    background-color: var(--bs-body-bg);
    font-family: Helvetica, Arial, sans-serif;
}
.og-facebook-image {
    width: 100%;
    height: 273px;
    background-color: var(--bs-secondary-bg);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary-color);
    font-size: 0.85rem;
}
.og-facebook-body {
    padding: 10px 12px;
    border-top: 1px solid var(--bs-border-color);
}
.og-facebook-domain {
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 3px;
}
.og-facebook-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bs-body-color);
    line-height: 1.3;
    margin-bottom: 3px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-facebook-desc {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Twitter 미리보기 ===== */
.og-twitter-card {
    max-width: 520px;
    margin: 0 auto;
    border: 1px solid var(--bs-border-color);
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--bs-body-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.og-twitter-image {
    width: 100%;
    height: 260px;
    background-color: var(--bs-secondary-bg);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary-color);
    font-size: 0.85rem;
}
.og-twitter-body {
    padding: 12px;
}
.og-twitter-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--bs-body-color);
    line-height: 1.3;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-twitter-desc {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-twitter-domain {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    display: flex;
    align-items: center;
    gap: 4px;
}
.og-twitter-domain::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--bs-border-color);
    flex-shrink: 0;
}

/* ===== KakaoTalk 미리보기 ===== */
.og-kakao-wrap {
    max-width: 320px;
    margin: 0 auto;
    padding: 16px;
    background-color: #b2c7d9;
    border-radius: 12px;
}
.og-kakao-card {
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.og-kakao-image {
    width: 100%;
    height: 160px;
    background-color: #f0f0f0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.8rem;
}
.og-kakao-body {
    padding: 10px 12px;
}
.og-kakao-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #111;
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-kakao-desc {
    font-size: 0.75rem;
    color: #888;
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-kakao-domain {
    font-size: 0.7rem;
    color: #aaa;
}

/* ===== Google 검색 결과 미리보기 ===== */
.og-google-result {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}
.og-google-url {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.og-google-favicon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    background-size: 16px 16px;
    background-position: center;
    background-repeat: no-repeat;
    flex-shrink: 0;
}
.og-google-domain-text {
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
    word-break: break-all;
}
.og-google-title {
    font-size: 1.2rem;
    color: #1a0dab;
    line-height: 1.3;
    margin-bottom: 4px;
    cursor: pointer;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.og-google-title:hover {
    text-decoration: underline;
}
.og-google-desc {
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 메타 태그 테이블 ===== */
.ogp-tool .table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bs-secondary-color);
    font-weight: 600;
    padding: 0.5rem 0.75rem;
}
.ogp-tool .table td {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    vertical-align: middle;
}
.og-meta-tag-name {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.8rem;
    color: var(--tool-primary);
    font-weight: 600;
}
.og-meta-tag-value {
    word-break: break-all;
    max-width: 400px;
}
.og-meta-status-ok {
    color: #0cce6b;
}
.og-meta-status-missing {
    color: #ff4e42;
}
.og-meta-section-header td {
    background-color: var(--tool-bg);
    color: var(--tool-primary);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
}

/* ===== 이미지 플레이스홀더 ===== */
.og-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.og-image-placeholder i {
    font-size: 2rem;
    opacity: 0.4;
}
.og-image-placeholder span {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ===== 다크 모드 ===== */
[data-bs-theme="dark"] .og-kakao-wrap {
    background-color: #3e4a52;
}
[data-bs-theme="dark"] .og-kakao-card {
    background-color: var(--bs-body-bg);
}
[data-bs-theme="dark"] .og-kakao-image {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-secondary-color);
}
[data-bs-theme="dark"] .og-kakao-title {
    color: var(--bs-body-color);
}
[data-bs-theme="dark"] .og-kakao-desc {
    color: var(--bs-secondary-color);
}
[data-bs-theme="dark"] .og-kakao-domain {
    color: var(--bs-secondary-color);
}
[data-bs-theme="dark"] .og-google-title {
    color: #8ab4f8;
}
[data-bs-theme="dark"] .og-google-title:hover {
    color: #aecbfa;
}

/* ===== 반응형 ===== */
@media (max-width: 768px) {
    .ogp-hero { padding: 28px 20px; border-radius: 12px; }
    .ogp-hero h1 { font-size: 22px; }
}
@media (max-width: 576px) {
    .og-facebook-image,
    .og-twitter-image {
        height: 180px;
    }
    .og-kakao-wrap {
        max-width: 100%;
    }
    .og-google-result {
        padding: 12px;
    }
    .ogp-tool .nav-pills .nav-link {
        font-size: 0.75rem;
        padding: 0.4rem 0.5rem;
    }
    .ogp-tool .nav-pills .nav-link i {
        display: none;
    }
}
</content>