/* ==========================================================================
   Utility Styles
   ========================================================================== */

/* Shared copy button variant for key and widget pages */
.btn-copy,
.widget-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: var(--c-text);
    color: var(--c-white);
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    flex-shrink: 0;
}

.btn-copy:hover,
.widget-copy-btn:hover {
    background: var(--c-border-dark);
    color: var(--c-white);
}

.btn-copy:focus-visible,
.widget-copy-btn:focus-visible {
    outline: 2px solid var(--c-text);
    outline-offset: 2px;
}

.btn-copy.copied,
.widget-copy-btn.copied {
    background: var(--c-success);
}

/* ==========================================================================
   Widget Builder
   ========================================================================== */

.widget-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.widget-preview,
.widget-config,
.widget-embed {
    padding: 0;
}

.widget-preview {
    overflow: hidden;
}

.widget-preview--dark {
    background: #111418;
}

.widget-preview-label,
.widget-config h3,
.widget-embed-header h3 {
    font-size: 14px;
    font-weight: 600;
}

.widget-preview-label {
    margin-bottom: 12px;
}

.widget-config h3 {
    margin-bottom: 16px;
}

.widget-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.widget-embed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.widget-code {
    background: var(--c-code-block);
    color: var(--c-code-text);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    padding: 16px 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

/* ==========================================================================
   Utility Pages
   ========================================================================== */

body.page-utility {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    background: #f8f7f4;
}

/* Mail-style utility shell for /key and /unsubscribe */
.utility-mail-shell {
    width: 100%;
    max-width: 600px;
}

.utility-mail-card {
    width: 100%;
}

.utility-mail-header {
    background: #efe8dc;
    background-image: linear-gradient(135deg, #fbf8f2 0%, #f1ebdf 52%, #e8e0d4 100%);
    border-radius: 18px 18px 0 0;
    border-left: 1px solid #ebe7df;
    border-right: 1px solid #ebe7df;
    border-top: 1px solid #ebe7df;
    border-bottom: 1px solid #e1d8ca;
    padding: 28px 40px 26px;
}

.utility-mail-header-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.utility-mail-brand {
    font-size: 30px;
    line-height: 1.05;
    font-weight: 700;
    color: #111111;
    letter-spacing: -0.02em;
}

.utility-mail-product {
    font-size: 13px;
    line-height: 1.6;
    color: #5c5c57;
    padding-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.utility-mail-content {
    background: #fff;
    border-radius: 0 0 18px 18px;
    border-left: 1px solid #ebe7df;
    border-right: 1px solid #ebe7df;
    border-bottom: 1px solid #ebe7df;
    padding: 34px 40px 40px;
}

.utility-mail-shell .page-footer {
    margin-top: 24px;
    text-align: center;
    color: #666;
    font-size: 12px;
    line-height: 1.7;
}

.utility-mail-shell .page-footer div + div {
    margin-top: 8px;
}

.utility-mail-shell .page-footer a {
    color: #666;
}

.utility-mail-shell .page-footer a:hover {
    color: var(--c-text);
}

.key-card {
    width: 100%;
}

.key-card h1,
.key-card h2 {
    font-size: 30px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.key-card > p {
    color: #444;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.plan-badge {
    display: inline-flex;
    align-items: center;
    background: #111;
    color: var(--c-white);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.api-key-box {
    background: #f8f6f1;
    border: 1px solid #ebe7df;
    border-radius: 10px;
    padding: 16px 18px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.7;
    word-break: break-all;
    margin-bottom: 18px;
}

.docs-link {
    display: inline-flex;
    align-items: center;
    color: var(--c-text);
    font-size: 15px;
    line-height: 1.7;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.docs-link:hover {
    color: var(--c-text-secondary);
}

.notice {
    border-radius: 10px;
    padding: 16px;
}

.notice--spaced {
    margin-top: 24px;
}

.notice--warning {
    background: #fbf4df;
    border: 1px solid #ead8a7;
    color: #7f5d19;
}

.loading-state {
    text-align: center;
    padding: 56px 0;
}

.loading-state p {
    color: #444;
    font-size: 15px;
    line-height: 1.7;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 3px solid #ddd3c6;
    border-top-color: #111;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 18px;
}

.utility-mail-shell .btn,
.utility-mail-shell .btn-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.utility-mail-shell .btn-secondary {
    background: #fff;
    border-color: #d9d3cb;
}

.utility-mail-shell .action-group {
    gap: 12px;
}

.utility-mail-shell .form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.4;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
}

.utility-mail-shell .form-submit {
    width: auto;
    margin-top: 10px;
    font-weight: 500;
}

.utility-mail-shell .form-error {
    margin-top: 18px;
    background: #fbefef;
    border-color: #efc9c9;
    color: #b03a3a;
    border-radius: 10px;
}

.utility-mail-shell .utility-success-content {
    text-align: center;
}

.utility-mail-shell .utility-success-content:focus-visible {
    outline: 2px solid #d9d3cb;
    outline-offset: 6px;
}

.utility-mail-shell .utility-success-icon {
    margin-bottom: 22px;
    margin-left: auto;
    margin-right: auto;
}

.utility-mail-shell .utility-success-icon svg {
    stroke: var(--c-text);
}

.utility-mail-shell .utility-success-content h1 {
    font-size: 24px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.utility-mail-shell .utility-success-content p {
    color: #444;
    font-size: 15px;
    line-height: 1.7;
}

.utility-mail-shell .utility-success-content .rate-limit-info {
    margin-top: 8px;
    color: #666;
}

.utility-mail-shell .utility-success-actions {
    margin-top: 28px;
    padding-top: 4px;
    justify-content: center;
}

.utility-mail-shell .utility-success-actions .btn {
    min-width: 220px;
}

.utility-error-content {
    text-align: center;
}

.utility-error-code {
    font-family: var(--font-mono);
    font-size: clamp(72px, 14vw, 112px);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: #d7d0c5;
    margin: 0 0 12px;
}

.utility-error-title {
    font-size: clamp(32px, 5vw, 40px);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.utility-error-message {
    max-width: 480px;
    margin: 0 auto 32px;
    color: #444;
    font-size: 16px;
    line-height: 1.8;
}

.utility-error-actions {
    justify-content: center;
}

.utility-error-suggestions {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid #ebe7df;
}

.utility-error-suggestions h2 {
    font-size: 12px;
    line-height: 1.4;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    margin-bottom: 16px;
}

.utility-error-suggestions ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.utility-error-suggestions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    background: #f8f6f1;
    border: 1px solid #ebe7df;
    border-radius: 999px;
    color: #111;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: background 0.2s, border-color 0.2s;
}

.utility-error-suggestions a:hover {
    background: #f2eee7;
    border-color: #ddd3c6;
}

/* ==========================================================================
   Legal Pages (Privacy, Terms)
   ========================================================================== */

.page-legal section.legal-content {
    padding: 160px 48px 80px;
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 48px;
}

.page-legal {
    background: var(--c-bg);
}

.page-legal section.legal-content > .section-label,
.page-legal section.legal-content > h1,
.page-legal section.legal-content > .legal-updated {
    grid-column: 1 / -1;
    margin-bottom: 0;
}

.page-legal section.legal-content > .section-label { margin-bottom: -28px; }
.page-legal section.legal-content > h1 { margin-bottom: -24px; }

.page-legal section.legal-content h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.legal-updated {
    color: var(--c-text-secondary);
    font-size: 15px;
}

.legal-section {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--c-border);
}

.legal-section:first-of-type h2 {
    border-top: none;
    padding-top: 0;
}

.legal-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
}

.legal-section p {
    color: var(--c-text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-section ul {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-section li {
    color: var(--c-text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.legal-section a {
    color: var(--c-text);
    text-decoration: underline;
}

.legal-section a:hover {
    color: var(--c-muted);
}

.legal-section strong {
    font-weight: 600;
    color: var(--c-text);
}

.legal-intro {
    align-self: start;
}

.legal-intro .section-label {
    margin: 0 0 10px;
}

.legal-intro h1 {
    margin: 0 0 14px;
}

.legal-intro .legal-updated {
    margin: 0 0 28px;
}

.legal-section--contact-card {
    width: 100%;
    align-self: start;
}

.legal-section--contact-card .api-form-card {
    padding: 30px 40px 32px;
}

.legal-section--contact-card .api-form-card textarea {
    min-height: 140px;
}

.legal-section--contact-card .api-form-card h3 {
    margin: 0 0 18px;
}

.legal-section--contact-card .api-success {
    text-align: left;
    padding: 8px 0 0;
}

.legal-section--contact-card .api-success .card-icon {
    margin: 0 0 16px 0;
}

.legal-section--contact-card .api-success h4 {
    margin-bottom: 10px;
}

.legal-section--contact-card .api-success p {
    margin-bottom: 0;
    color: var(--c-text-secondary);
    font-size: 15px;
    line-height: 1.7;
    max-width: none;
}

.contact-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ==========================================================================
   Utility Responsive Styles
   ========================================================================== */

@media (max-width: 768px) {
    .page-widgets .widget-showcase.card--padded { padding: 20px; }
    .page-widgets .widget-config-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .page-widgets .widget-code { font-size: 11px; padding: 12px 14px; }

    body.page-utility { padding: 32px 20px; }
    .utility-mail-header { padding: 24px 24px 22px; }
    .utility-mail-brand { font-size: 26px; }
    .utility-mail-content { padding: 28px 24px 32px; }
    .key-card h1,
    .key-card h2 { font-size: 28px; }
    .utility-mail-shell .action-group { flex-direction: column; align-items: stretch; }
    .utility-mail-shell .action-group .btn,
    .utility-mail-shell .action-group .btn-copy,
    .utility-mail-shell .action-group .docs-link { width: 100%; justify-content: center; text-align: center; }
    .utility-error-code { font-size: clamp(64px, 18vw, 96px); }
    .utility-error-message { margin-bottom: 28px; }
    .utility-error-suggestions { margin-top: 32px; padding-top: 24px; }
    .utility-error-suggestions ul { gap: 10px; }

    .page-legal section.legal-content { padding: 120px 20px 48px; grid-template-columns: 1fr; gap: 24px; }
    .page-legal section.legal-content h1 { font-size: 32px; }
    .legal-section h2 { font-size: 20px; }
}

@media (max-width: 480px) {
    .page-widgets .widget-config-grid { grid-template-columns: 1fr; }
}