:root {
    --ink: #18241f;
    --muted: #647169;
    --surface: #ffffff;
    --soft: #f2f6f3;
    --line: #dce5df;
    --brand: #173f35;
    --accent: #a6df65;
    --accent-dark: #76ae35;
    --danger: #a23636;
    --success: #236d48;
    --shadow: 0 20px 60px rgba(27, 53, 43, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--soft); color: var(--ink); font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--brand); }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.container.narrow { width: min(650px, calc(100% - 40px)); }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--brand); color: var(--accent); font-weight: 800; font-size: 22px; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.admin-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.admin-nav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 14px; }
.page-shell { min-height: calc(100vh - 150px); padding: 56px 0; }
.site-footer { padding: 22px 0; color: var(--muted); font-size: 13px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero-copy h1 { max-width: 780px; margin: 10px 0 22px; font-size: clamp(42px, 5.8vw, 76px); line-height: .98; letter-spacing: -.05em; }
.eyebrow { color: var(--brand); text-transform: uppercase; letter-spacing: .14em; font-weight: 800; font-size: 12px; }
.lead { color: var(--muted); font-size: 20px; max-width: 720px; }
.feature-list { margin-top: 34px; display: grid; gap: 14px; }
.feature-list div { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.feature-list span { color: var(--muted); }
.registration-card, .login-card, .installer-card { padding: 34px; }
.registration-card h2, .login-card h1, .installer-card h1 { margin: 8px 0; font-size: 32px; }
label { display: grid; gap: 7px; margin: 16px 0; font-weight: 700; font-size: 14px; }
input, select, textarea { width: 100%; border: 1px solid #cdd9d1; border-radius: 11px; background: #fff; padding: 12px 14px; color: var(--ink); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 4px rgba(166, 223, 101, .2); }
textarea { resize: vertical; }
.check-row { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; }
.check-row input { width: 18px; height: 18px; margin-top: 3px; }
.button-row, .form-actions { display: flex; gap: 12px; align-items: center; }
.button { appearance: none; border: 0; border-radius: 12px; padding: 12px 18px; font-weight: 800; text-decoration: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.button.primary { background: var(--brand); color: #fff; }
.button.primary:hover { background: #0f3028; }
.button.secondary { background: #e8eeea; color: var(--ink); }
.button.full { width: 100%; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.fine-print { color: var(--muted); font-size: 12px; }
.alert { border-radius: 11px; padding: 12px 14px; margin: 14px 0; }
.alert.error { background: #fff0f0; color: var(--danger); border: 1px solid #f2cccc; }
.alert.success { background: #edfaf2; color: var(--success); border: 1px solid #c3ead2; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-grid h2, .form-grid .span-2 { grid-column: 1 / -1; }
.form-grid h2 { margin: 24px 0 0; }
.assessment-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 28px; align-items: start; }
.progress-card { padding: 28px; position: sticky; top: 24px; }
.progress-card h2 { margin: 8px 0 20px; }
.step-list { list-style: none; margin: 0; padding: 0; counter-reset: steps; }
.step-list li { color: var(--muted); padding: 12px 0 12px 38px; position: relative; border-left: 2px solid var(--line); margin-left: 12px; }
.step-list li::before { counter-increment: steps; content: counter(steps); position: absolute; left: -14px; top: 9px; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--soft); border: 2px solid var(--line); font-size: 12px; font-weight: 800; }
.step-list li.active { color: var(--ink); font-weight: 800; }
.step-list li.active::before { background: var(--brand); border-color: var(--brand); color: #fff; }
.step-list li.complete::before { content: "✓"; background: var(--accent); border-color: var(--accent); color: var(--brand); }
.assessment-card { padding: 38px; min-height: 610px; }
.form-step { display: none; }
.form-step.active { display: block; animation: fade .2s ease; }
.form-step h1 { font-size: 38px; margin: 8px 0; }
.section-intro { color: var(--muted); }
.info-box, .review-panel { margin: 22px 0; border-radius: 14px; padding: 18px; background: #f4f8ef; border: 1px solid #dbe9ca; }
.form-actions { justify-content: space-between; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.hidden { display: none !important; }
.report-shell { max-width: 1040px; }
.report-toolbar { display: flex; justify-content: flex-end; gap: 12px; margin-bottom: 18px; }
.report { padding: 48px; }
.report-header { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.report-header h1 { margin: 6px 0; font-size: 42px; }
.report-header p { color: var(--muted); }
.classification-badge { min-width: 150px; background: var(--brand); color: #fff; border-radius: 16px; padding: 18px; text-align: center; }
.classification-badge small, .classification-badge strong { display: block; }
.classification-badge strong { font-size: 28px; color: var(--accent); }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0; }
.metric-grid > div { padding: 20px; border-radius: 15px; background: var(--soft); border: 1px solid var(--line); }
.metric-grid small, .metric-grid strong, .metric-grid span { display: block; }
.metric-grid strong { font-size: 25px; margin: 5px 0; }
.metric-grid span { color: var(--muted); font-size: 12px; }
.report-section { margin-top: 38px; }
.report-section h2 { font-size: 24px; }
.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.detail-grid > div { border: 1px solid var(--line); border-radius: 13px; padding: 16px; }
.detail-grid small, .detail-grid strong { display: block; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
tfoot th { color: var(--ink); font-size: 14px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.scenario-card { padding: 20px; border-radius: 16px; border: 1px solid var(--line); }
.scenario-card span, .scenario-card strong, .scenario-card small { display: block; }
.scenario-card strong { font-size: 27px; margin: 8px 0; }
.scenario-card small { color: var(--muted); }
.scenario-card.featured { border-color: var(--accent-dark); background: #f4f9ec; }
.disclaimer { margin-top: 40px; border: 1px solid #ecd3a5; background: #fff9ed; border-radius: 16px; padding: 22px; }
.disclaimer h2 { margin-top: 0; }
.admin-page { display: grid; gap: 22px; }
.page-heading, .section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.page-heading h1 { margin: 6px 0 0; font-size: 42px; }
.page-heading p, .section-heading p { color: var(--muted); margin: 4px 0 0; }
.admin-metrics { grid-template-columns: repeat(4, 1fr); margin: 0; }
.admin-metrics.compact { margin-bottom: 24px; }
.admin-section, .filter-card { padding: 28px; }
.admin-section h2 { margin-top: 0; }
.filter-form { display: grid; grid-template-columns: minmax(280px, 1fr) 220px auto auto; gap: 12px; align-items: end; }
.filter-form label { margin: 0; }
.status { display: inline-flex; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 800; background: #edf0ee; }
.status.completed { color: var(--success); background: #e9f8ef; }
.status.started { color: #7a5b14; background: #fff6dc; }
.status.archived { color: var(--muted); }
.admin-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.detail-list { margin: 0; }
.detail-list div { display: grid; grid-template-columns: 150px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; font-weight: 700; }
.rules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rules-grid label { border: 1px solid var(--line); border-radius: 13px; padding: 16px; margin: 0; }
.rules-grid small { color: var(--muted); font-weight: 400; }
.rules-grid code { color: var(--brand); }
.sticky-save { position: sticky; bottom: 18px; display: flex; justify-content: flex-end; pointer-events: none; }
.sticky-save .button { pointer-events: auto; box-shadow: var(--shadow); }
@keyframes fade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
@media (max-width: 900px) {
    .hero-grid, .assessment-layout, .admin-detail-grid { grid-template-columns: 1fr; }
    .progress-card { position: static; }
    .step-list { display: flex; overflow-x: auto; gap: 8px; }
    .step-list li { min-width: max-content; border: 0; margin: 0; padding-left: 34px; }
    .metric-grid, .admin-metrics, .detail-grid, .scenario-grid, .rules-grid { grid-template-columns: repeat(2, 1fr); }
    .filter-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .container { width: min(100% - 24px, 1180px); }
    .page-shell { padding: 28px 0; }
    .header-inner { align-items: flex-start; padding: 14px 0; flex-direction: column; }
    .admin-nav { gap: 12px; }
    .hero-copy h1 { font-size: 45px; }
    .registration-card, .assessment-card, .report, .admin-section, .filter-card { padding: 22px; }
    .form-grid, .metric-grid, .admin-metrics, .detail-grid, .scenario-grid, .rules-grid, .filter-form { grid-template-columns: 1fr; }
    .report-header, .page-heading { flex-direction: column; }
    .classification-badge { width: 100%; }
    .detail-list div { grid-template-columns: 1fr; gap: 2px; }
}
@media print {
    body { background: #fff; }
    .site-header, .site-footer, .no-print { display: none !important; }
    .page-shell { padding: 0; }
    .container { width: 100%; }
    .report { border: 0; box-shadow: none; padding: 0; }
    .card { box-shadow: none; }
    .report-section, table, .scenario-card { break-inside: avoid; }
}


.nav-form { margin: 0; display: inline; }
.nav-form button { border: 0; padding: 0; background: transparent; color: var(--ink); font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; }
.pagination-row { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 22px; }
.installer-card h2 { margin: 28px 0 4px; font-size: 20px; }

@media print {
    @page { size: A4; margin: 9mm; }
    body { font-size: 11px; line-height: 1.3; }
    .report-header { padding-bottom: 12px; }
    .report-header h1 { font-size: 28px; margin: 3px 0; }
    .classification-badge { min-width: 110px; padding: 10px; }
    .classification-badge strong { font-size: 20px; }
    .metric-grid { margin: 12px 0; gap: 8px; }
    .metric-grid > div { padding: 10px; }
    .metric-grid strong { font-size: 18px; }
    .report-section { margin-top: 16px; }
    .report-section h2 { font-size: 17px; margin: 0 0 8px; }
    .detail-grid { gap: 7px; }
    .detail-grid > div { padding: 8px; }
    th, td { padding: 7px; }
    .scenario-grid { gap: 7px; }
    .scenario-card { padding: 10px; }
    .scenario-card strong { font-size: 18px; margin: 4px 0; }
    .disclaimer { margin-top: 14px; padding: 10px; }
    .disclaimer h2 { font-size: 16px; margin-bottom: 6px; }
    .disclaimer p { margin: 5px 0; }
}

/* Force report grids to retain their desktop columns when printing */
@media print {
    .metric-grid {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .metric-grid > div {
        width: auto !important;
        min-width: 0 !important;
        padding: 10px !important;
    }

    .metric-grid strong {
        font-size: 17px !important;
        line-height: 1.15 !important;
        letter-spacing: -0.02em;
        white-space: nowrap;
    }

    .detail-grid {
        display: grid !important;
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
        width: 100% !important;
    }

    .scenario-grid {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        width: 100% !important;
    }

    .scenario-card,
    .detail-grid > div {
        width: auto !important;
        min-width: 0 !important;
    }

    .scenario-card strong {
        font-size: 17px !important;
        line-height: 1.15 !important;
        white-space: nowrap;
    }
}