:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --surface: #fffdf8;
  --surface-muted: #efeee6;
  --selected-bg: #eeeeeb;
  --selected-border: #5a5b55;
  --text: #232923;
  --muted: #5e675e;
  --line: #d7d5ca;
  --focus: #2c6f69;
  --allowed: #2f6b4f;
  --allowed-bg: #e5f0e6;
  --restricted: #9a6a22;
  --restricted-bg: #f5ead2;
  --prohibited: #9a3d3d;
  --prohibited-bg: #f3dedb;
  --shadow: 0 18px 45px rgba(47, 55, 46, 0.1);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(239, 238, 230, 0.7), rgba(247, 245, 240, 0) 340px),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-150%);
  background: var(--text);
  color: white;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  padding: 4rem 0 2rem;
}

.header-layout {
  display: block;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--focus);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  max-width: none;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  font-weight: 760;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.intro {
  max-width: 1180px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.25vw, 1.08rem);
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(360px, 0.85fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1rem 0 3rem;
}

.tool-panel,
.result-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tool-panel {
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.result-panel {
  position: sticky;
  top: 1rem;
  padding: clamp(1rem, 2.5vw, 1.35rem);
}

.tool-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.reset-button {
  min-height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--text);
  padding: 0 0.9rem;
  cursor: pointer;
}

.reset-button:hover {
  background: #e7e4d8;
}

.reset-button:focus-visible,
.choice-card:has(input:focus-visible) {
  outline: 3px solid rgba(44, 111, 105, 0.35);
  outline-offset: 3px;
}

form {
  display: grid;
  gap: 1rem;
  margin-top: 1.15rem;
}

.step {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(239, 238, 230, 0.3);
  opacity: 0.58;
  transform: translateY(4px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.step.is-active,
.step.is-complete {
  opacity: 1;
  transform: translateY(0);
}

.step.is-active {
  background: var(--surface);
}

.step.is-complete {
  background: var(--surface);
}

legend {
  padding: 0;
  font-size: 1.12rem;
  font-weight: 720;
}

.step-count {
  display: inline-flex;
  margin-right: 0.35rem;
  color: var(--focus);
  font-size: 0.9rem;
}

.step-help {
  margin: 0.45rem 0 0.8rem;
  color: var(--muted);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

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

.choice-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.65rem;
  min-height: 8.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.85rem;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.choice-card:hover {
  border-color: var(--focus);
  transform: translateY(-1px);
}

.choice-card:has(input:checked) {
  border-color: var(--selected-border);
  background: var(--selected-bg);
  box-shadow: inset 0 0 0 1px var(--selected-border);
}

.choice-card input {
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.2rem 0 0;
  accent-color: var(--focus);
}

.choice-title,
.choice-copy {
  grid-column: 2;
}

.choice-title {
  font-weight: 720;
}

.choice-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

.choice-copy span {
  display: list-item;
  margin-left: 1rem;
}

.empty-state p:last-child {
  color: var(--muted);
}

.result-card {
  border-radius: var(--radius);
  padding: 1rem;
  transition: background 180ms ease, border-color 180ms ease;
}

.result-card.allowed {
  background: var(--allowed-bg);
  border: 1px solid rgba(47, 107, 79, 0.28);
}

.result-card.restricted {
  background: var(--restricted-bg);
  border: 1px solid rgba(154, 106, 34, 0.3);
}

.result-card.prohibited {
  background: var(--prohibited-bg);
  border: 1px solid rgba(154, 61, 61, 0.3);
}

.result-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.status-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  color: white;
  font-size: 0.82rem;
  font-weight: 760;
}

.allowed .status-badge {
  background: var(--allowed);
}

.restricted .status-badge {
  background: var(--restricted);
}

.prohibited .status-badge {
  background: var(--prohibited);
}

.result-details {
  display: grid;
  gap: 0.9rem;
  margin: 1.15rem 0 0;
}

.result-details div {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(35, 41, 35, 0.14);
}

dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  text-transform: uppercase;
}

dd {
  margin: 0.25rem 0 0;
}

.site-footer {
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .main-layout {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-top: 2.5rem;
  }

  .tool-heading-row,
  .result-topline {
    align-items: stretch;
    flex-direction: column;
  }

  .option-grid,
  .option-grid-wide {
    grid-template-columns: 1fr;
  }

  .choice-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}