/* === Shared Inner Page Styles === */

/* Page Hero */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
}
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.page-hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Feature Cards */
.features-section {
    padding: 80px 0;
}
.features-grid {
    display: grid;
    gap: 24px;
}
.features-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}
.feature-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: all 0.3s;
}
.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Page Steps */
.page-steps {
    padding: 80px 0;
    background: var(--bg-alt);
}

/* === Content Section (Refund Policy, Terms) === */
.content-section {
    padding: 60px 0 80px;
}
.content-card {
    max-width: 720px;
    margin: 0 auto 40px;
}
.content-card:last-child {
    margin-bottom: 0;
}
.content-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.content-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 12px;
}
.content-card p:last-child {
    margin-bottom: 0;
}

/* === API Section === */
.api-section {
    padding: 0 0 80px;
}
.api-example {
    max-width: 720px;
    margin: 0 auto 56px;
}
.api-example h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.api-example pre {
    background: var(--bg-dark);
    border-radius: var(--radius);
    padding: 28px 32px;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.7;
}
.api-example code {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    color: #e2e8f0;
}
.code-comment { color: #64748b; }
.code-keyword { color: #c084fc; }
.code-string { color: #34d399; }
.code-fn { color: #60a5fa; }
.code-prop { color: #fbbf24; }

/* Endpoints Table */
.endpoints-table {
    max-width: 720px;
    margin: 0 auto 56px;
}
.endpoints-table h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.endpoint {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.endpoint:last-child {
    border-bottom: none;
}
.method {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'SF Mono', monospace;
    flex-shrink: 0;
    min-width: 52px;
    text-align: center;
}
.method.post {
    background: #dcfce7;
    color: #16a34a;
}
.method.get {
    background: #dbeafe;
    color: #2563eb;
}
.endpoint-path {
    font-family: 'SF Mono', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    min-width: 180px;
}
.endpoint-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Rate Limits */
.rate-limits {
    max-width: 720px;
    margin: 0 auto;
}
.rate-limits h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.rate-limit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.rate-card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.rate-plan {
    font-weight: 600;
    font-size: 0.95rem;
}
.rate-value {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.05rem;
}
.rate-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
}

/* === Auth / Dashboard Page === */
.auth-section {
    padding: 140px 0 80px;
    display: flex;
    justify-content: center;
    min-height: 70vh;
    background: var(--bg-alt);
}
.auth-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.auth-card h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 32px;
}
.auth-form {
    text-align: left;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.2s;
    outline: none;
}
.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.btn-full {
    width: 100%;
}
.auth-switch {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.auth-switch a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}
.auth-switch a:hover {
    text-decoration: underline;
}
.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 20px 0;
    color: var(--text-light);
    font-size: 0.85rem;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.auth-terms {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 20px;
}
.auth-terms a {
    color: var(--text-muted);
    text-decoration: underline;
}

/* === Demo Dashboard === */
.demo-dashboard {
    padding: 40px 0 80px;
    background: var(--bg-alt);
}
.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}
.demo-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}
.demo-balance {
    display: flex;
    align-items: center;
    gap: 10px;
}
.demo-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.demo-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
}
.demo-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}
.demo-stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
}
.demo-stat-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}
.demo-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
    display: block;
}
.demo-table {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.demo-table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 14px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}
.demo-table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 14px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    align-items: center;
}
.demo-table-row:last-child {
    border-bottom: none;
}
.demo-url {
    font-family: 'SF Mono', monospace;
    font-size: 0.85rem;
    color: var(--text);
}
.demo-status {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    display: inline-block;
    width: fit-content;
}
.demo-status.indexed {
    background: #dcfce7;
    color: #16a34a;
}
.demo-status.processing {
    background: #fef3c7;
    color: #d97706;
}
.demo-status.failed {
    background: #fee2e2;
    color: #dc2626;
}
.demo-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* === Articles / Resources === */
.articles-section {
    padding: 60px 0 100px;
}
.articles-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}
.article-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 40px;
    transition: all 0.3s;
}
.article-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}
.article-date,
.article-read {
    font-size: 0.82rem;
    color: var(--text-light);
    font-weight: 500;
}
.article-dot {
    color: var(--text-light);
    font-size: 0.82rem;
}
.article-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.article-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}
.article-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.2s;
}
.article-card:hover .article-link {
    gap: 10px;
}
.article-link svg {
    flex-shrink: 0;
}

/* === Contact Page === */
.contact-methods {
    padding: 80px 0;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 720px;
    margin: 0 auto;
}
.contact-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    text-align: center;
    transition: all 0.3s;
}
.contact-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.contact-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.contact-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}
.contact-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}
.contact-link:hover {
    text-decoration: underline;
}

.contact-reasons {
    padding: 0 0 100px;
}
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.reason-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all 0.3s;
}
.reason-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}
.reason-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-alt);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}
.reason-card:hover .reason-icon {
    background: var(--primary-light);
    color: var(--primary);
}
.reason-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.reason-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* === Responsive === */
@media (max-width: 768px) {
    .features-grid.three-col {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .reasons-grid {
        grid-template-columns: 1fr 1fr;
    }
    .rate-limit-grid {
        grid-template-columns: 1fr;
    }
    .endpoint {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .endpoint-path {
        min-width: auto;
    }
    .article-card {
        padding: 28px 24px;
    }
    .auth-card {
        padding: 32px 24px;
    }
    .demo-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .demo-table-header,
    .demo-table-row {
        grid-template-columns: 1fr 1fr;
    }
    .demo-date {
        display: none;
    }
    .demo-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}