*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

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


:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #eef3f8;
  --ink: #17202a;
  --muted: #5c6773;
  --line: #d5dde7;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --warn-bg: #fff7df;
  --warn-line: #d8b84f;
  --danger: #9f1239;
}

body {
  background: var(--bg);
  color: var(--ink);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
}

.site-header {
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 16px clamp(16px, 4vw, 40px);
}

.brand {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--accent-strong);
}

.notice {
  background: var(--warn-bg);
  border-bottom: 1px solid var(--warn-line);
  display: flex;
  gap: 12px;
  padding: 12px clamp(16px, 4vw, 40px);
}

.notice p {
  margin: 0;
}

.main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 32px clamp(16px, 4vw, 40px) 48px;
  width: 100%;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 18px clamp(16px, 4vw, 40px);
}

.page {
  display: grid;
  gap: 24px;
}

.intro-band {
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 24px;
}

.intro-copy {
  max-width: 720px;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0 0 8px;
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-block-end: 8px;
}

h2 {
  font-size: 1.35rem;
  line-height: 1.25;
}

h3 {
  font-size: 1rem;
}

.lead {
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 760px;
}

.section {
  display: grid;
  gap: 16px;
}

.action-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  min-height: 42px;
  padding: 9px 14px;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button.small {
  font-size: 0.88rem;
  min-height: 34px;
  padding: 6px 10px;
}

.button:hover {
  border-color: var(--accent-strong);
}

.plain-list,
.steps,
.source-list {
  margin: 0;
  padding-left: 1.35rem;
}

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

.form-grid,
.control-form {
  display: grid;
  gap: 16px;
}

.radio-field {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 14px;
}

.radio-field.compact {
  border: 0;
  padding: 0;
}

.radio-field legend,
.field-heading {
  font-weight: 700;
}

.field-heading {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  width: 100%;
}

.radio-options {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
}

.radio-options.tight {
  grid-template-columns: repeat(5, minmax(105px, 1fr));
}

.radio-option {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 8px;
  min-height: 42px;
  padding: 8px 10px;
}

.radio-option:has(input:checked) {
  background: #e8f3f1;
  border-color: var(--accent);
}

.radio-option input {
  height: 16px;
  width: 16px;
}

.field,
.check-field {
  display: grid;
  gap: 8px;
}

.field span,
.check-field span {
  font-weight: 700;
}

.field select {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 42px;
  padding: 8px 10px;
}

.check-field {
  align-items: center;
  grid-template-columns: 22px minmax(0, 1fr);
}

.check-field input {
  height: 18px;
  width: 18px;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
  padding-top: 8px;
}

.form-actions.split {
  justify-content: space-between;
}

.control-item,
.control-card,
.term-item,
.source-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.control-title-row {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.control-title-row a {
  color: var(--accent-strong);
  font-weight: 700;
}

.control-fields {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
}

.control-fields.stacked {
  grid-template-columns: 1fr;
}

.evidence-list {
  display: grid;
  gap: 10px;
}

.evidence-item {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.evidence-item h3,
.evidence-item h4 {
  font-size: 0.96rem;
  margin: 0 0 8px;
}

.metric-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
}

.score-band {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px 16px;
  grid-template-columns: auto auto minmax(0, 1fr);
  padding: 16px;
}

.score-band strong {
  color: var(--accent-strong);
  font-size: 2.4rem;
  line-height: 1;
}

.status {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 4px 10px;
  white-space: nowrap;
}

.status.compliant {
  background: #dff6ee;
  color: #0f5132;
}

.status.non-compliant {
  background: #fde2e2;
  color: var(--danger);
}

.metric {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 6px;
  padding: 14px;
}

.metric span {
  color: var(--muted);
  font-size: 0.88rem;
}

.metric strong {
  font-size: 1.6rem;
}

.summary-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  margin: 0;
  overflow: hidden;
}

.summary-list.compact {
  grid-template-columns: 120px minmax(0, 1fr);
}

.summary-list dt,
.summary-list dd {
  border-bottom: 1px solid var(--line);
  margin: 0;
  padding: 12px 14px;
}

.summary-list dt {
  background: var(--surface-strong);
  font-weight: 700;
}

.summary-list dt:last-of-type,
.summary-list dd:last-of-type {
  border-bottom: 0;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
}

th,
td {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-strong);
  font-size: 0.92rem;
}

.source-list li + li {
  margin-top: 8px;
}

.source-list.compact {
  font-size: 0.9rem;
  padding-left: 1rem;
}

.source-list span {
  color: var(--muted);
  display: block;
  font-size: 0.9rem;
}

.share-output {
  color: var(--accent-strong);
  display: block;
  overflow-wrap: anywhere;
}

.control-list,
.source-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.controls-table td:first-child {
  min-width: 190px;
}

.controls-table td:nth-child(3) {
  min-width: 320px;
}

.sources-table td:first-child {
  min-width: 240px;
}

.modal {
  background: transparent;
  border: 0;
  max-width: min(820px, calc(100vw - 32px));
  padding: 0;
  width: 100%;
}

.modal::backdrop {
  background: rgba(23, 32, 42, 0.42);
}

.modal-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 54px rgba(23, 32, 42, 0.22);
  max-height: calc(100vh - 64px);
  overflow: auto;
}

.modal-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 16px 18px;
}

.modal-header h2 {
  margin: 0;
}

.modal-body {
  padding: 18px;
}

.icon-button {
  align-items: center;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font-size: 1.2rem;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.help-list {
  display: grid;
  gap: 18px;
}

.help-item {
  display: grid;
  gap: 8px;
}

.help-item h3 {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .site-header,
  .notice {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro-band,
  .control-fields,
  .control-list,
  .source-grid {
    grid-template-columns: 1fr;
  }

  .radio-options,
  .radio-options.tight {
    grid-template-columns: 1fr;
  }

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

  .score-band {
    grid-template-columns: 1fr;
  }

  .summary-list {
    grid-template-columns: 1fr;
  }

  .summary-list dt {
    border-bottom: 0;
  }
}