/**
 * Open Graph Preview — Tool Interface Styles
 * Scoped under .ogp-* prefix. Tool color: #10B981 (emerald green).
 */

/* ============================================================
   SECTION
   ============================================================ */
.ogp-section {
    padding: 60px 0 70px;
    background: #FFFFFF;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.ogp-section-header {
    text-align: center;
    margin-bottom: 36px;
}

.ogp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(5, 150, 105, 0.08) 100%);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: #10B981;
    margin-bottom: 14px;
}

.ogp-badge i {
    font-size: 1.125rem;
}

.ogp-section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.65;
}

/* ============================================================
   TOOL CARD
   ============================================================ */
.ogp-card {
    background: #FFFFFF;
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 4px 28px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* ============================================================
   URL FETCH BAR
   ============================================================ */
.ogp-url-bar {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ogp-url-input-wrap {
    position: relative;
    flex: 1;
}

.ogp-url-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.125rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.ogp-url-fetch-input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border: 1.5px solid #E2E8F0;
    border-radius: 12px;
    font-size: 1rem;
    color: var(--text-primary);
    background: #F8FAFC;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ogp-url-fetch-input:focus {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: #FFFFFF;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.ogp-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.18s;
    white-space: nowrap;
}

.ogp-btn--fetch {
    background: #10B981;
    color: #FFFFFF;
    border-color: #10B981;
}

.ogp-btn--fetch:hover:not(:disabled) {
    background: #059669;
    border-color: #059669;
}

.ogp-btn--fetch:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.ogp-btn--primary {
    background: #10B981;
    color: #FFFFFF;
    border-color: #10B981;
}

.ogp-btn--primary:hover:not(:disabled) {
    background: #059669;
    border-color: #059669;
}

.ogp-btn--primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ogp-btn--danger {
    background: transparent;
    border-color: #FECACA;
    color: #E11D48;
}

.ogp-btn--danger:hover {
    background: #FEF2F2;
    border-color: #E11D48;
}

.ogp-btn--sm {
    padding: 6px 14px;
    font-size: 0.9rem;
    background: #F1F5F9;
    color: var(--text-primary);
    border-color: #E2E8F0;
}

.ogp-btn--sm:hover {
    background: #E2E8F0;
}

/* ============================================================
   DIVIDER ROW
   ============================================================ */
.ogp-divider-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ogp-divider-line {
    flex: 1;
    height: 1px;
    background: #E2E8F0;
}

.ogp-divider-text {
    font-size: 0.875rem;
    color: #94A3B8;
    white-space: nowrap;
}

/* ============================================================
   BODY — 2 COLUMNS
   ============================================================ */
.ogp-body {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

/* ============================================================
   FORM COLUMN
   ============================================================ */
.ogp-form-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ogp-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ogp-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ogp-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ogp-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.02em;
}

.ogp-char-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: #94A3B8;
    background: #F1F5F9;
    padding: 2px 8px;
    border-radius: 99px;
}

.ogp-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    background: #F8FAFC;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ogp-input:focus {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: #FFFFFF;
}

.ogp-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    background: #F8FAFC;
    outline: none;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.ogp-textarea:focus {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: #FFFFFF;
}

/* Char guides */
.ogp-char-guide {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ogp-char-limit {
    font-size: 0.8rem;
    color: #94A3B8;
    transition: color 0.2s;
}

.ogp-char-limit--warn {
    color: #F59E0B;
}

.ogp-char-limit--over {
    color: #EF4444;
    font-weight: 600;
}

.ogp-char-limit--ok {
    color: #10B981;
}

/* Image row */
.ogp-image-row {
    display: flex;
    gap: 8px;
}

.ogp-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    background: #F8FAFC;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.125rem;
    flex-shrink: 0;
    transition: all 0.15s;
}

.ogp-upload-btn:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: #10B981;
    color: #10B981;
}

/* Image preview thumbnail */
.ogp-image-preview[hidden] {
    display: none;
}

.ogp-image-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
}

.ogp-image-preview img {
    width: 72px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #E2E8F0;
}

.ogp-image-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ogp-image-dims {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ogp-ratio-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
    background: #F0FDF4;
    color: #15803D;
    border: 1px solid #86EFAC;
}

.ogp-ratio-badge--warn {
    background: #FFF7ED;
    color: #C2410C;
    border-color: #FED7AA;
}

/* Radio group (twitter:card) */
.ogp-radio-group {
    display: flex;
    gap: 8px;
}

.ogp-radio-label {
    cursor: pointer;
}

.ogp-radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ogp-radio-btn {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: #F8FAFC;
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.ogp-radio-label input[type="radio"]:checked+.ogp-radio-btn {
    background: rgba(16, 185, 129, 0.08);
    border-color: #10B981;
    color: #059669;
    font-weight: 700;
}

/* Form action buttons */
.ogp-form-actions {
    display: flex;
    gap: 10px;
    padding-top: 4px;
}

/* ============================================================
   PREVIEW COLUMN
   ============================================================ */
.ogp-preview-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}

/* Platform Tabs */
.ogp-platform-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    background: #F1F5F9;
    padding: 4px;
    border-radius: 14px;
}

.ogp-platform-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    border: none;
    border-radius: 10px;
    background: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.ogp-platform-tab:hover {
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
}

.ogp-platform-tab.active {
    background: #FFFFFF;
    color: var(--text-primary);
    font-weight: 700;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Tab icon bubbles */
.ogp-tab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #FFFFFF;
    font-style: normal;
}

.ogp-tab-icon--google {
    background: #4285F4;
}

.ogp-tab-icon--facebook {
    background: #1877F2;
    font-size: 0.85rem;
}

.ogp-tab-icon--twitter {
    background: #000000;
    font-size: 0.8rem;
    font-family: serif;
}

.ogp-tab-icon--linkedin {
    background: #0A66C2;
    font-size: 0.7rem;
}

.ogp-tab-icon--slack {
    background: #4A154B;
}

.ogp-tab-icon--discord {
    background: #5865F2;
    font-size: 0.8rem;
}

/* ============================================================
   VALIDATION STRIP
   ============================================================ */
.ogp-validation[hidden] {
    display: none;
}

.ogp-validation {
    background: #FFF7ED;
    border: 1px solid #FED7AA;
    border-radius: 12px;
    padding: 12px 16px;
}

.ogp-validation-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ogp-validation-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
    color: #92400E;
    line-height: 1.4;
}

.ogp-validation-list li i {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.ogp-val--error li,
li.ogp-val--error {
    color: #991B1B;
}

.ogp-val--error i {
    color: #DC2626;
}

.ogp-val--warn i {
    color: #F59E0B;
}

.ogp-val--ok i {
    color: #10B981;
}

/* ============================================================
   PANELS WRAP
   ============================================================ */
.ogp-panels-wrap {
    min-height: 260px;
}

.ogp-panel {
    display: block;
}

.ogp-panel--hidden {
    display: none;
}

.ogp-platform-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

/* ============================================================
   GOOGLE PREVIEW CARD
   ============================================================ */
.ogp-google-card {
    background: #FFFFFF;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    max-width: 600px;
    font-family: arial, sans-serif;
}

.ogp-google-site {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.ogp-google-favicon {
    width: 26px;
    height: 26px;
    background: #F1F5F9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: #94A3B8;
    flex-shrink: 0;
}

.ogp-google-domain {
    font-size: 0.875rem;
    color: #202124;
    line-height: 1.2;
}

.ogp-google-breadcrumb {
    font-size: 0.8rem;
    color: #5F6368;
}

.ogp-google-title {
    font-size: 1.25rem;
    color: #1a0dab;
    line-height: 1.35;
    margin-bottom: 4px;
    cursor: pointer;
}

.ogp-google-title:hover {
    text-decoration: underline;
}

.ogp-google-desc {
    font-size: 0.9rem;
    color: #4D5156;
    line-height: 1.55;
}

/* ============================================================
   FACEBOOK PREVIEW CARD
   ============================================================ */
.ogp-facebook-card {
    background: #FFFFFF;
    border: 1px solid #CED0D4;
    border-radius: 4px;
    overflow: hidden;
    max-width: 500px;
    font-family: Helvetica, Arial, sans-serif;
}

.ogp-facebook-img-wrap {
    width: 100%;
    aspect-ratio: 1.91 / 1;
    background: #F0F2F5;
    overflow: hidden;
    position: relative;
}

.ogp-facebook-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 8px;
    color: #BEC3C9;
    font-size: 0.875rem;
}

.ogp-facebook-img-placeholder i {
    font-size: 2.5rem;
}

.ogp-facebook-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ogp-facebook-body {
    padding: 10px 12px;
    background: #F0F2F5;
    border-top: 1px solid #CED0D4;
}

.ogp-facebook-domain {
    font-size: 0.75rem;
    color: #65676B;
    text-transform: uppercase;
    margin-bottom: 4px;
    letter-spacing: 0.03em;
}

.ogp-facebook-title {
    font-size: 1rem;
    font-weight: 700;
    color: #050505;
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-facebook-desc {
    font-size: 0.875rem;
    color: #65676B;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   TWITTER / X PREVIEW CARD
   ============================================================ */
.ogp-twitter-card {
    border: 1px solid #E1E8ED;
    border-radius: 16px;
    overflow: hidden;
    max-width: 500px;
    background: #FFFFFF;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ogp-twitter-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #F7F9F9;
    overflow: hidden;
}

.ogp-twitter-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 8px;
    color: #8899A6;
    font-size: 0.875rem;
}

.ogp-twitter-img-placeholder i {
    font-size: 2.5rem;
}

.ogp-twitter-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Summary (small) card style */
.ogp-twitter-card--summary {
    display: flex;
    flex-direction: row;
}

.ogp-twitter-card--summary .ogp-twitter-img-wrap {
    width: 130px;
    min-height: 130px;
    aspect-ratio: unset;
    flex-shrink: 0;
}

.ogp-twitter-body {
    padding: 12px 14px;
}

.ogp-twitter-title {
    font-size: 0.975rem;
    font-weight: 700;
    color: #0F1419;
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-twitter-desc {
    font-size: 0.875rem;
    color: #536471;
    line-height: 1.45;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-twitter-domain {
    font-size: 0.8rem;
    color: #536471;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================================
   LINKEDIN PREVIEW CARD
   ============================================================ */
.ogp-linkedin-card {
    border: 1px solid #D0D5DD;
    border-radius: 4px;
    overflow: hidden;
    max-width: 500px;
    background: #FFFFFF;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ogp-linkedin-img-wrap {
    width: 100%;
    aspect-ratio: 1.91 / 1;
    background: #F3F6F8;
    overflow: hidden;
}

.ogp-linkedin-img-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 8px;
    color: #B0B8C1;
    font-size: 0.875rem;
}

.ogp-linkedin-img-placeholder i {
    font-size: 2.5rem;
}

.ogp-linkedin-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ogp-linkedin-body {
    padding: 10px 12px 12px;
    background: #F3F6F8;
}

.ogp-linkedin-title {
    font-size: 0.975rem;
    font-weight: 600;
    color: #000000E6;
    line-height: 1.35;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-linkedin-site {
    font-size: 0.8rem;
    color: #666666;
}

/* ============================================================
   SLACK PREVIEW CARD
   ============================================================ */
.ogp-slack-card {
    display: flex;
    gap: 0;
    background: #FFFFFF;
    border: 1px solid #DDDDDD;
    border-radius: 6px;
    overflow: hidden;
    max-width: 500px;
    font-family: Slack-Lato, Lato, appleLogo, sans-serif;
}

.ogp-slack-accent {
    width: 4px;
    background: #36C5F0;
    flex-shrink: 0;
}

.ogp-slack-content {
    padding: 12px 14px;
    flex: 1;
    min-width: 0;
}

.ogp-slack-site {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1D1C1D;
    margin-bottom: 4px;
}

.ogp-slack-title {
    font-size: 0.975rem;
    font-weight: 700;
    color: #1264A3;
    line-height: 1.35;
    margin-bottom: 4px;
    cursor: pointer;
}

.ogp-slack-title:hover {
    text-decoration: underline;
}

.ogp-slack-desc {
    font-size: 0.875rem;
    color: #454545;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-slack-img-wrap[hidden] {
    display: none;
}

.ogp-slack-img-wrap img {
    max-width: 360px;
    max-height: 200px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #DDDDDD;
}

/* ============================================================
   DISCORD PREVIEW CARD
   ============================================================ */
.ogp-discord-card {
    display: flex;
    gap: 0;
    background: #2B2D31;
    border-radius: 4px;
    overflow: hidden;
    max-width: 500px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ogp-discord-accent {
    width: 4px;
    background: #5865F2;
    flex-shrink: 0;
}

.ogp-discord-content {
    padding: 12px 14px;
    flex: 1;
    min-width: 0;
}

.ogp-discord-site {
    font-size: 0.8rem;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.ogp-discord-title {
    font-size: 1rem;
    font-weight: 600;
    color: #00AFF4;
    line-height: 1.35;
    margin-bottom: 6px;
}

.ogp-discord-desc {
    font-size: 0.875rem;
    color: #DBDEE1;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ogp-discord-img-wrap[hidden] {
    display: none;
}

.ogp-discord-img-wrap {
    margin-top: 10px;
}

.ogp-discord-img-wrap img {
    max-width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: 4px;
}

/* ============================================================
   CODE OUTPUT SECTION
   ============================================================ */
.ogp-code-section {
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    overflow: hidden;
}

.ogp-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.ogp-code-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ogp-code-title i {
    font-size: 1.125rem;
    color: #10B981;
}

.ogp-code-pre {
    margin: 0;
    padding: 18px 20px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #334155;
    background: #F8FAFC;
    overflow-x: auto;
    white-space: pre;
}

/* ============================================================
   TOAST
   ============================================================ */
.ogp-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1E293B;
    color: #FFFFFF;
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 9999;
    white-space: nowrap;
}

.ogp-toast--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   CAPABILITY PILLS (section header)
   ============================================================ */
.ogp-capabilities {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.ogp-cap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #F0FDF4;
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 99px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #059669;
}

.ogp-cap i {
    font-size: 1rem;
}

.ogp-cap-arrow {
    font-size: 1rem;
    color: #94A3B8;
    font-weight: 600;
}

/* ============================================================
   WORKFLOW BANNER (replaces weak "or fill in manually" divider)
   ============================================================ */
.ogp-workflow-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 14px;
    padding: 16px 20px;
}

.ogp-workflow-opt {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.ogp-workflow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #EFF6FF;
    color: #3B82F6;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.ogp-workflow-icon--green {
    background: #F0FDF4;
    color: #10B981;
}

.ogp-workflow-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.ogp-workflow-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.ogp-workflow-sep {
    font-size: 0.8rem;
    font-weight: 700;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    flex-shrink: 0;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 99px;
    padding: 3px 10px;
}

/* ============================================================
   COLUMN HEADERS
   ============================================================ */
.ogp-col-headers {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
}

.ogp-col-hdr {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 2px solid #F1F5F9;
}

.ogp-col-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #10B981;
    color: #FFFFFF;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1;
}

.ogp-col-step--sm {
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
}

.ogp-col-hdr-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ogp-col-hdr-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .ogp-body {
        grid-template-columns: 1fr;
    }

    .ogp-col-headers {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .ogp-url-bar {
        flex-wrap: wrap;
    }

    .ogp-url-input-wrap {
        min-width: 0;
        width: 100%;
    }

    .ogp-workflow-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .ogp-workflow-sep {
        align-self: center;
    }
}

@media (max-width: 640px) {
    .ogp-card {
        padding: 16px;
        gap: 16px;
    }

    .ogp-form-row-2 {
        grid-template-columns: 1fr;
    }

    .ogp-platform-tabs {
        gap: 2px;
    }

    .ogp-platform-tab {
        padding: 6px 10px;
        font-size: 0.8rem;
        gap: 5px;
    }

    .ogp-code-pre {
        font-size: 0.8rem;
        padding: 12px 14px;
    }

    .ogp-form-actions {
        flex-wrap: wrap;
    }

    .ogp-capabilities {
        gap: 6px;
    }

    .ogp-cap-arrow {
        display: none;
    }

    .ogp-col-hdr-hint {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════
   PREFETCH HINT  (shown before first fetch)
═══════════════════════════════════════════════════════════ */
.ogp-prefetch-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 56px 24px;
    text-align: center;
    gap: 12px;
}

.ogp-prefetch-hint[hidden] {
    display: none;
}

.ogp-prefetch-icon {
    font-size: 3rem;
    color: #94A3B8;
    line-height: 1;
}

.ogp-prefetch-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #1E293B);
    margin: 0;
}

.ogp-prefetch-sub {
    font-size: 0.875rem;
    color: var(--text-secondary, #64748B);
    margin: 0;
    max-width: 360px;
}

/* ═══════════════════════════════════════════════════════════
   FETCHED BAR  (success strip shown after fetch)
═══════════════════════════════════════════════════════════ */
.ogp-fetched-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 10px;
    margin-bottom: 16px;
}

.ogp-fetched-icon {
    color: #10B981;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.ogp-fetched-url {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--text-secondary, #64748B);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ogp-btn--clear-sm {
    padding: 4px 12px;
    font-size: 0.75rem;
    border: 1px solid var(--border, #E2E8F0);
    border-radius: 6px;
    background: var(--surface, #fff);
    color: var(--text-secondary, #64748B);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}

.ogp-btn--clear-sm:hover {
    border-color: #CBD5E1;
    color: var(--text-primary, #1E293B);
}

/* ═══════════════════════════════════════════════════════════
   FULL-WIDTH PANELS WRAPPER
═══════════════════════════════════════════════════════════ */
.ogp-panels-wrap--full .ogp-google-card,
.ogp-panels-wrap--full .ogp-facebook-card,
.ogp-panels-wrap--full .ogp-twitter-card,
.ogp-panels-wrap--full .ogp-linkedin-card,
.ogp-panels-wrap--full .ogp-slack-card,
.ogp-panels-wrap--full .ogp-discord-card {
    max-width: 100%;
    width: 100%;
}