@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    color-scheme: light;
    --canvas: #ffffff;
    --surface-soft: #f8f9fa;
    --surface-card: #f5f5f5;
    --ink: #111111;
    --body: #374151;
    --muted: #6b7280;
    --hairline: #e5e7eb;
    --hairline-soft: #f3f4f6;
    --success: #0f766e;
    --success-bg: #f0fdfa;
    --warning: #b45309;
    --warning-bg: #fffbeb;
    --danger: #b91c1c;
    --danger-bg: #fef2f2;
    --info: #1d4ed8;
    --info-bg: #eff6ff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.04);
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--canvas);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

h1, h2, h3, p {
    margin: 0;
}

code, .mono {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background: var(--surface-soft);
    border: 1px solid var(--hairline-soft);
    border-radius: 6px;
    padding: 2px 6px;
    word-break: break-all;
}

.shell {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--canvas) 92%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hairline);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    line-height: 1.15;
}

.brand:hover {
    text-decoration: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--ink);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.brand strong {
    display: block;
    font-size: 15px;
    letter-spacing: -0.02em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    font-weight: 500;
}

.page {
    flex: 1;
    padding-top: 40px;
    padding-bottom: 64px;
}

.site-footer {
    border-top: 1px solid var(--hairline);
    background: var(--surface-soft);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    min-height: 64px;
    color: var(--muted);
    font-size: 12px;
}

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 28px;
}

.page-head h1 {
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1.08;
    letter-spacing: -0.045em;
    font-weight: 600;
    margin-top: 6px;
}

.eyebrow {
    color: var(--muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.lede {
    max-width: 720px;
    margin-top: 12px;
    color: var(--body);
    font-size: 15px;
}

.api-hint {
    min-width: 260px;
    padding: 14px 16px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.api-hint .label,
.url-block .label {
    display: block;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.api-hint code {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: 12px;
}

.layout-two-col {
    display: grid;
    grid-template-columns: minmax(320px, 410px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 24px;
    align-items: start;
    margin-bottom: 24px;
}

.card {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.card + .card {
    margin-top: 24px;
}

.detail-grid .card + .card,
.layout-two-col .card + .card {
    margin-top: 0;
}

.card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.card-head h2 {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.muted {
    color: var(--muted);
}

.small {
    font-size: 12px;
}

.count-pill,
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
}

.count-pill {
    background: var(--surface-soft);
    border: 1px solid var(--hairline);
    color: var(--muted);
}

.badge-soft {
    background: var(--surface-soft);
    border: 1px solid var(--hairline);
    color: var(--muted);
}

.badge-success {
    background: var(--success-bg);
    border: 1px solid color-mix(in srgb, var(--success) 20%, white);
    color: var(--success);
}

.badge-info {
    background: var(--info-bg);
    border: 1px solid color-mix(in srgb, var(--info) 20%, white);
    color: var(--info);
}

.badge-warning {
    background: var(--warning-bg);
    border: 1px solid color-mix(in srgb, var(--warning) 20%, white);
    color: var(--warning);
}

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--success);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.status-dot::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 12%, transparent);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--body);
}

.input {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    background: var(--canvas);
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ink) 10%, transparent);
}

.input[readonly] {
    background: var(--surface-soft);
}

.input.mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

.field-hint {
    color: var(--muted);
    font-size: 11px;
}

.field-error,
.validation-summary {
    color: var(--danger);
    font-size: 12px;
}

.validation-summary:empty,
.field-error:empty {
    display: none;
}

.validation-summary ul {
    margin: 0;
    padding-left: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 14px;
}

.form-grid .field:last-child {
    margin-bottom: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--ink);
    color: #ffffff;
}

.btn-primary:hover {
    background: #242424;
    text-decoration: none;
}

.btn-secondary {
    background: var(--canvas);
    border-color: var(--hairline);
    color: var(--ink);
}

.btn-secondary:hover {
    background: var(--surface-soft);
    border-color: #d1d5db;
    text-decoration: none;
}

.btn-danger {
    background: var(--canvas);
    border-color: color-mix(in srgb, var(--danger) 24%, white);
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    text-decoration: none;
}

.btn-sm {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 12px;
}

.btn-full {
    width: 100%;
}

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

.copy-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.copy-row .input {
    flex: 1;
    min-width: 0;
}

.shop-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.shop-card {
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: border-color 0.15s ease;
}

.shop-card:hover {
    border-color: #cfd4dc;
}

.shop-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.shop-card h3 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.shop-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    margin-top: 4px;
    color: var(--muted);
    font-size: 11px;
}

.shop-meta .mono {
    font-size: 10px;
}

.dot {
    color: var(--hairline);
}

.shop-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 14px 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--surface-soft);
}

.stat-value {
    display: block;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.stat-label {
    display: block;
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.shop-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.shop-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.shop-actions form {
    margin: 0;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    border: 1px dashed var(--hairline);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    color: var(--muted);
}

.empty-state.compact {
    padding: 28px 20px;
}

.empty-state h3 {
    color: var(--ink);
    font-size: 16px;
    margin-bottom: 4px;
}

.empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    border-radius: 12px;
    background: var(--ink);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}

.help-card {
    margin-top: 24px;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.help-step {
    display: flex;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.help-step p {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: var(--ink);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
}

.detail-head {
    align-items: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 12px;
}

.breadcrumb a {
    color: var(--ink);
    font-weight: 500;
}

.url-block {
    margin-bottom: 14px;
    padding: 11px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
}

.url-block code {
    display: block;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: 11px;
}

.setup-list {
    margin: 18px 0 0;
    padding-left: 20px;
    color: var(--body);
    font-size: 13px;
}

.setup-list li {
    margin-bottom: 7px;
}

.note {
    margin-top: 16px;
    padding: 10px 12px;
    border-left: 3px solid var(--hairline);
    color: var(--muted);
    font-size: 12px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.metric {
    padding: 14px;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.metric-value {
    display: block;
    font-size: 26px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.metric-label {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.activity-list {
    display: grid;
    gap: 0;
    margin: 0 0 18px;
    border-top: 1px solid var(--hairline-soft);
}

.activity-list div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.activity-list dt {
    color: var(--muted);
    font-size: 12px;
}

.activity-list dd {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
}

.action-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.action-stack form {
    margin: 0;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    padding: 10px 12px;
    background: var(--surface-soft);
    border-bottom: 1px solid var(--hairline);
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.data-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--hairline-soft);
    vertical-align: middle;
}

.data-table tr:last-child td {
    border-bottom: 0;
}

.data-table .numeric {
    text-align: right;
    white-space: nowrap;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.alert-success {
    background: var(--success-bg);
    border-color: color-mix(in srgb, var(--success) 20%, white);
    color: var(--success);
}

.alert-error {
    background: var(--danger-bg);
    border-color: color-mix(in srgb, var(--danger) 20%, white);
    color: var(--danger);
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-flex;
}

.htmx-request .htmx-not-indicator {
    display: none;
}

.htmx-request button {
    cursor: progress;
}

[x-cloak] {
    display: none !important;
}

@media (max-width: 980px) {
    .layout-two-col,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .help-grid {
        grid-template-columns: 1fr;
    }

    .api-hint {
        min-width: 0;
        width: 100%;
    }

    .page-head {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .shell {
        padding: 0 16px;
    }

    .header-inner {
        min-height: 60px;
    }

    .main-nav .badge {
        display: none;
    }

    .page {
        padding-top: 28px;
        padding-bottom: 40px;
    }

    .card {
        padding: 18px;
    }

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

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

    .shop-card-foot {
        align-items: flex-start;
        flex-direction: column;
    }

    .shop-actions {
        width: 100%;
    }

    .shop-actions .btn,
    .shop-actions form {
        flex: 1;
    }

    .shop-actions .btn {
        width: 100%;
    }

    .metric-grid {
        grid-template-columns: 1fr 1fr;
    }
}