:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-muted: #f1f5f9;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --text: #1e293b;
    --muted: #64748b;
    --success: #16a34a;
    --success-soft: #ecfdf5;
    --warning: #92400e;
    --warning-soft: #fffbeb;
    --danger: #b91c1c;
    --danger-soft: #fef2f2;
    --radius: 0.5rem;
    --shadow: 0 14px 36px -20px rgb(15 23 42 / 0.35);
}
* { box-sizing: border-box; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--surface-soft);
    color: var(--text);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 2rem 1rem;
}
.wizard-card {
    background: var(--surface);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    width: min(100%, 560px);
}
.wizard-card.is-wide { width: min(100%, 900px); }
.step-header {
    padding-bottom: 1.1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--surface-muted);
}
.step-info {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}
h1 { margin: 0; font-size: 1.55rem; line-height: 1.2; }
h3 { margin: 0 0 0.5rem; font-size: 1.05rem; line-height: 1.25; }
p { margin: 0; }
a { color: var(--primary); }
.muted-text { color: var(--muted); font-size: 0.88rem; line-height: 1.55; margin-bottom: 1.25rem; }
.step-lead { color: var(--muted); font-size: 0.9rem; line-height: 1.55; margin-top: 0.55rem; }
.section-title { display: block; font-weight: 700; margin-bottom: 0.75rem; }
.step-actions { margin-top: 1.25rem; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.78rem 1.1rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 700;
    width: 100%;
    min-height: 2.75rem;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: #475569; }
.btn-secondary:hover { background: #334155; }
.btn-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
}
.input-field {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    font: inherit;
}
.input-field.compact { padding: 0.58rem 0.65rem; }
.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px #dbeafe;
}
.form-group { margin-bottom: 1.25rem; }
.checks + .form-group { margin-top: 1.25rem; margin-bottom: 0; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 650;
    margin-bottom: 0.35rem;
}
.form-help { color: var(--muted); font-size: 0.75rem; font-weight: 500; margin-left: 0.35rem; }
.form-help.success { color: var(--success); }
.form-inline-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 1rem; }
.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.9rem;
    background: var(--surface);
    margin-bottom: 1rem;
}
.panel:last-child { margin-bottom: 0; }
.panel-muted { background: var(--surface-soft); }
.panel-dashed { border-style: dashed; border-color: var(--border-strong); }
.choice-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 1.8rem;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
}
.choice-row + .choice-row { margin-top: 0.45rem; }
.choice-row + .form-label { margin-top: 0.85rem; }
.choice-row input { flex: 0 0 auto; }
.alert {
    padding: 0.78rem 0.9rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.45;
}
.alert-success { color: #065f46; background: var(--success-soft); }
.alert-warning { color: var(--warning); background: var(--warning-soft); }
.alert-danger { color: var(--danger); background: var(--danger-soft); }
.alert ul { margin: 0.5rem 0 0 1rem; padding: 0; }
.lang-grid,
.choice-grid,
.option-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}
.lang-grid { margin-bottom: 1.5rem; }
.lang-opt,
.choice-card {
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    cursor: pointer;
    text-align: center;
    font-weight: 700;
}
.choice-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 100%;
    text-align: left;
}
.choice-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.45; font-weight: 500; }
.lang-opt:hover,
.choice-card:hover { border-color: var(--primary); background: #eff6ff; }
.lang-opt.active { border-color: var(--primary); background: #eff6ff; color: var(--primary-dark); }
.checks {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 0.15rem 0.9rem;
}
.check-item,
.status-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--surface-muted);
    padding: 0.75rem 0;
    font-size: 0.92rem;
}
.check-item:last-child,
.status-row:last-child { border: none; }
.check-value { color: var(--muted); }
.status-ok { color: var(--success); font-weight: 800; }
.status-fail { color: var(--danger); font-weight: 800; }
.modes-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.mode-card { position: relative; display: flex; flex-direction: column; min-height: 100%; }
.mode-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.45; margin-bottom: 1rem; flex: 1; }
.badge {
    display: inline-flex;
    align-items: center;
    align-self: center;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.18rem 0.55rem;
    margin-bottom: 0.75rem;
    white-space: nowrap;
}
.badge-safe,
.badge-success { background: #dcfce7; color: #166534; }
.badge-primary { background: #dbeafe; color: #1d4ed8; }
.setup5-methods { display: grid; gap: 0.65rem; margin-bottom: 1rem; }
.setup5-method p { color: var(--muted); font-size: 0.84rem; line-height: 1.45; margin: 0.65rem 0 0.8rem; }
.setup5-method[open] { background: #fff; }
.setup5-method-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    cursor: pointer;
    list-style: none;
}
.setup5-method-summary::-webkit-details-marker { display: none; }
.setup5-method-title {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    color: var(--text);
    font-weight: 800;
}
.setup5-method-title strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.setup5-method-summary .badge { margin-bottom: 0; }
.setup5-method-chevron {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 900;
    transition: transform 0.18s ease;
}
.setup5-method[open] .setup5-method-chevron { transform: rotate(180deg); }
.setup5-compact-stack { display: grid; gap: 0.65rem; margin-top: 0.75rem; }
.setup5-compact-group {
    display: grid;
    gap: 0.45rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--surface-muted);
}
.setup5-compact-title {
    color: var(--text);
    font-size: 0.76rem;
    font-weight: 800;
}
.compact-choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(5.4rem, 1fr));
    gap: 0.4rem;
}
.setup5-method .compact-choice-grid .choice-row {
    min-height: 2rem;
    padding: 0.34rem 0.48rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    font-size: 0.8rem;
    line-height: 1.2;
}
.setup5-method .compact-choice-grid .choice-row + .choice-row { margin-top: 0; }
.setup5-method .compact-choice-grid .choice-row input { margin: 0; }
.setup5-tag-row { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }
summary.btn-link { cursor: pointer; }
.setup5-picker-list { display: grid; gap: 0.5rem; max-height: 210px; overflow: auto; padding-right: 0.25rem; }
.visual-picker-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--surface-muted);
    color: var(--primary);
    text-decoration: none;
    font-size: 0.82rem;
    padding: 0.52rem 0.65rem;
    border-radius: var(--radius);
    font-weight: 700;
    border: 1px solid var(--border);
}
.visual-picker-link:hover { background: #e2e8f0; }
.visual-picker-link-primary { justify-content: space-between; background: #fff; }
.visual-picker-link-primary span,
.truncate {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.visual-picker-link-primary span { color: var(--text); }
.visual-picker-link-primary strong { flex: 0 0 auto; color: var(--primary); font-size: 0.76rem; }
.blog-wizard-file {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.55rem 0.65rem;
}
.blog-wizard-file > span { color: var(--text); font-size: 0.82rem; font-weight: 700; }
.blog-wizard-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: flex-end; }
.empty-state {
    color: var(--muted);
    background: #fff;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 0.75rem;
    font-size: 0.84rem;
}
.hint { color: var(--muted); font-size: 0.78rem; line-height: 1.4; margin-top: 0.75rem; }
.details-scroll { margin-top: 0.5rem; max-height: 220px; overflow: auto; font-size: 0.8rem; }
.progress-item { margin-bottom: 0.55rem; font-size: 0.82rem; }
.progress-head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.25rem; }
.progress-track { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--primary); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th,
.data-table td { text-align: left; border-bottom: 1px solid var(--surface-muted); padding: 0.35rem; vertical-align: top; }
.report-links { margin-top: 0.75rem; font-size: 0.82rem; color: #334155; }
.complete-state { text-align: center; padding: 1rem 0; }
.complete-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 999px;
    background: var(--success-soft);
    color: var(--success);
    font-size: 2.1rem;
    font-weight: 900;
    margin-bottom: 1rem;
}
@media (max-width: 760px) {
    body { padding: 1rem; }
    .wizard-card { padding: 1.25rem; }
    .lang-grid,
    .choice-grid,
    .option-grid,
    .modes-grid,
    .setup5-methods,
    .form-inline-grid,
    .blog-wizard-file { grid-template-columns: 1fr; }
    .blog-wizard-actions { justify-content: flex-start; }
    .progress-head,
    .check-item,
    .status-row { align-items: flex-start; flex-direction: column; gap: 0.25rem; }
}
body.setup-page {
    --primary: var(--primary-color);
    --primary-dark: var(--primary-hover);
    --surface: var(--card-bg);
    --surface-soft: var(--bg-color);
    --surface-muted: var(--sidebar-active-bg);
    --border: var(--border-color);
    --border-strong: var(--border-hover);
    --text: var(--text-primary);
    --muted: var(--text-secondary);
    --success: var(--success-color);
    --warning: var(--warning-color);
    --danger: var(--danger-color);
    --shadow: var(--shadow-sm);
    display: block;
    min-height: 100vh;
    padding: 0;
    background: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.setup-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}
.setup-aside {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 1.5rem 0.875rem;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    overflow-y: auto;
}
.setup-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0 0.875rem 1.25rem;
    color: var(--text-primary);
    font-size: 1.18rem;
    font-weight: 800;
}
.setup-brand::before {
    content: '';
    width: 12px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 4px;
    flex: 0 0 auto;
}
.setup-progress-card {
    margin: 0 0.125rem 1rem;
    padding: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-light);
}
.setup-progress-label {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
}
.setup-progress-track {
    height: 0.45rem;
    overflow: hidden;
    border-radius: 999px;
    background: var(--border-color);
}
.setup-progress-bar {
    height: 100%;
    border-radius: inherit;
    background: var(--primary-color);
}
.setup-steps {
    display: grid;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.setup-step-link {
    display: grid;
    grid-template-columns: 1.8rem minmax(0, 1fr);
    align-items: center;
    gap: 0.65rem;
    padding: 0.62rem 0.875rem;
    border-radius: var(--radius);
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.setup-step-link:hover {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
}
.setup-step-link.is-active {
    background: var(--primary-light);
    color: var(--primary-color);
}
.setup-step-link.is-disabled {
    pointer-events: none;
    color: var(--text-muted);
}
.setup-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 999px;
    background: var(--sidebar-active-bg);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 800;
}
.setup-step-link.is-active .setup-step-number {
    background: var(--primary-color);
    color: #fff;
}
.setup-step-link.is-complete .setup-step-number {
    background: #ecfdf5;
    color: #059669;
}
.setup-step-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.setup-main {
    min-width: 0;
    padding: 2rem;
}
.setup-main-inner {
    width: min(100%, 980px);
    margin: 0 auto;
}
.setup-main .wizard-card,
.setup-main .wizard-card.is-wide {
    width: 100%;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
}
.setup-main .step-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.setup-main .step-info {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
    margin: 0;
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: none;
}
.setup-main h1 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 0;
}
.setup-main h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
}
.setup-main .muted-text,
.setup-main .step-lead,
.setup-main .hint,
.setup-main .check-value,
.setup-main .mode-card p,
.setup-main .choice-card p,
.setup-main .setup5-method p {
    color: var(--text-secondary);
}
.setup-main .btn {
    width: auto;
    min-height: 2.5rem;
    padding: 0.625rem 1.15rem;
    border-radius: var(--radius);
    background: var(--primary-color);
}
.setup-main .btn:hover {
    background: var(--primary-hover);
}
.setup-main .btn-secondary {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.setup-main .btn-secondary:hover {
    background: var(--bg-color);
    border-color: var(--border-hover);
}
.setup-main .step-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
}
.setup-main .step-actions .btn {
    min-width: 11rem;
}
.setup-main .panel,
.setup-main .checks,
.setup-main .lang-opt,
.setup-main .choice-card,
.setup-main .blog-wizard-file,
.setup-main .visual-picker-link {
    border-color: var(--border-color);
    border-radius: var(--radius);
    box-shadow: none;
}
.setup-main .panel,
.setup-main .checks {
    background: var(--bg-white);
}
.setup-main .panel-muted {
    background: var(--bg-light);
}
.setup-main .input-field {
    border-color: var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}
.setup-main .input-field:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(79 70 229 / 0.12);
}
.setup-main .alert {
    border: 1px solid transparent;
    box-shadow: none;
}
.setup-main .alert-success {
    border-color: #a7f3d0;
}
.setup-main .alert-warning {
    border-color: #fde68a;
}
.setup-main .alert-danger {
    border-color: #fecaca;
}
.setup-main .lang-grid {
    grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
}
.setup-main .lang-opt {
    min-height: 3.5rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.setup-main .lang-opt:hover,
.setup-main .lang-opt.active {
    border-color: var(--primary-color);
    background: var(--primary-light);
    color: var(--primary-color);
}
.setup-main .modes-grid,
.setup-main .setup5-methods {
    align-items: stretch;
}
.setup-main .mode-card {
    margin-bottom: 0;
}
.setup-main .mode-card form {
    margin-top: auto;
}
.setup-main .badge {
    align-self: flex-start;
    margin-bottom: 0.65rem;
}
.setup-main .setup5-method-summary .badge {
    margin-bottom: 0;
}
.setup-main .choice-row {
    color: var(--text-primary);
}
.setup-main .data-table th {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}
.setup-main .complete-state {
    max-width: 34rem;
    margin: 0 auto;
}
.setup-main .complete-state .btn {
    min-width: 12rem;
}
@media (max-width: 920px) {
    .setup-shell {
        grid-template-columns: 1fr;
    }
    .setup-aside {
        position: static;
        height: auto;
        padding: 1rem;
        border-right: 0;
        border-bottom: 1px solid var(--sidebar-border);
    }
    .setup-steps {
        grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
    }
    .setup-step-link {
        padding: 0.55rem;
    }
    .setup-main {
        padding: 1rem;
    }
}
@media (max-width: 640px) {
    .setup-main .wizard-card,
    .setup-main .wizard-card.is-wide {
        padding: 1rem;
    }
    .setup-main .step-header {
        display: grid;
    }
    .setup-main h1 {
        font-size: 1.35rem;
    }
    .setup-main .step-actions {
        justify-content: stretch;
    }
    .setup-main .step-actions .btn,
    .setup-main .btn {
        width: 100%;
    }
    .setup-step-title {
        white-space: normal;
    }
}