:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-soft: #f1f5f9;
    --border: #cbd5e1;
    --text: #0f172a;
    --muted: #475569;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --error-bg: #fee2e2;
    --error-text: #991b1b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header,
.site-footer {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.site-footer {
    border-top: 1px solid var(--border);
    border-bottom: 0;
    margin-top: 48px;
}

.header-row,
.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
}

.brand {
    font-size: 1.1rem;
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 16px;
}

.page {
    padding: 32px 0 48px;
}

.hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.hero h1,
.page-heading h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.lead,
.page-heading p,
.muted {
    color: var(--muted);
}


.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}

.card.subtle {
    background: var(--surface-soft);
}

.grid {
    display: grid;
    gap: 20px;
}

.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack > * + *,
.stack-lg > * + * {
    margin-top: 16px;
}

.stack-lg > * + * {
    margin-top: 24px;
}

label {
    display: grid;
    gap: 8px;
    font-size: 0.95rem;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
}

.button,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 10px;
    padding: 12px 18px;
    cursor: pointer;
}

.button-primary {
    background: var(--primary);
    color: #fff;
}

.button-primary:hover {
    background: var(--primary-dark);
}

.button-secondary {
    background: var(--surface-soft);
    color: var(--text);
    border: 1px solid var(--border);
}

.button-danger {
    background: #b91c1c;
    color: #fff;
}

.button-danger:hover {
    background: #991b1b;
}

.button.small {
    padding: 8px 12px;
    font-size: 0.875rem;
}

.button-row,
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.button-row form {
    margin: 0;
}

.flash {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 600;
}

.flash-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.flash-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.plain-list {
    margin: 0;
    padding-left: 18px;
}

.meta-grid {
    display: grid;
    gap: 12px;
}

.meta-grid dt {
    font-size: 0.85rem;
    color: var(--muted);
}

.meta-grid dd {
    margin: 4px 0 0;
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    font-size: 0.85rem;
}

.preview-image {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.preview-image.tall {
    max-height: 760px;
    object-fit: contain;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-row input {
    width: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    border-bottom: 1px solid var(--border);
    padding: 12px 8px;
    text-align: left;
    vertical-align: top;
}

.auth-card {
    max-width: 460px;
    margin: 48px auto;
    padding: 24px;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.review-list {
    margin: 0;
    padding-left: 20px;
}

.review-list li + li {
    margin-top: 16px;
}

.link-button {
    background: none;
    padding: 0;
    color: var(--primary);
}

.spinner {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border-radius: 999px;
    border: 5px solid #dbeafe;
    border-top-color: var(--primary);
    animation: spin 0.85s linear infinite;
}

button:disabled,
.button[disabled] {
    opacity: 0.7;
    cursor: wait;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 800px) {
    .hero,
    .two-up,
    .three-up {
        grid-template-columns: 1fr;
    }

    .header-row,
    .footer-row {
        flex-direction: column;
        align-items: flex-start;
    }
}