:root {
  --mu-switch-checked-background-color: var(--mu-accent) !important;
  --ink: var(--mu-color);
  --muted: var(--mu-muted-color);
  --paper: var(--mu-background-color);
  --surface: var(--mu-card-background-color);
  --surface-strong: var(--mu-form-element-background-color);
  --line: var(--mu-muted-border-color);
  --accent: var(--mu-primary);
  --accent-dark: var(--mu-primary-hover);
  --teal: var(--mu-success);
  --teal-soft: var(--mu-success-background);
  --yellow: var(--mu-warning);
  --danger: var(--mu-error);
  --shadow: var(--mu-box-shadow);
  font-family: var(--mu-font-family);
  background: var(--mu-background-color);
  color: var(--mu-color);
  font-synthesis: none;
}

:root[data-theme="dark"] {
  --ink: var(--mu-color);
  --muted: var(--mu-muted-color);
  --paper: var(--mu-background-color);
  --surface: var(--mu-card-background-color);
  --surface-strong: var(--mu-form-element-background-color);
  --line: var(--mu-muted-border-color);
  --accent: var(--mu-primary);
  --accent-dark: var(--mu-primary-hover);
  --teal: var(--mu-success);
  --teal-soft: var(--mu-success-background);
  --yellow: var(--mu-warning);
  --danger: var(--mu-error);
  --shadow: var(--mu-box-shadow);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--mu-background-color); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.loading-shell { min-height: 100vh; display: grid; place-items: center; align-content: center; gap: .8rem; }
.loader { width: 2rem; height: 2rem; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.site-header { border-bottom: var(--mu-border-width) solid var(--mu-muted-border-color); background: var(--mu-background-color); }
.nav-inner { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; min-height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font-weight: 700; }
.brand-mark { width: 1.9rem; height: 1.9rem; border-radius: var(--mu-border-radius); background: var(--mu-primary-background); color: var(--mu-primary-inverse); display: grid; place-items: center; font-size: .9rem; }
.header-actions { display: flex; align-items: center; gap: .65rem; }
.header-actions > select, .header-actions > button { margin-bottom: 0; vertical-align: middle; }

.page { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; padding: 1.2rem 0 4rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); gap: 2rem; align-items: start; min-height: auto; }
.eyebrow { margin: 0 0 .4rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 600; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1rem; font-size: 2rem; line-height: 1.125; letter-spacing: normal; max-width: none; }
h2 { letter-spacing: normal; font-size: 1.75rem; }
h3 { font-size: 1.5rem; letter-spacing: normal; }
.lede { color: var(--muted); font-size: 1rem; line-height: 1.5; max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.2rem; }
.hero-card { background: var(--surface); color: var(--ink); border: var(--mu-border-width) solid var(--line); border-radius: var(--mu-border-radius); padding: 1.5rem; box-shadow: var(--shadow); }
.hero-card h2 { color: var(--ink); margin-bottom: 1rem; }
.hero-card p { color: var(--muted); line-height: 1.5; }
.hero-card .feature { display: flex; gap: .8rem; padding: .8rem 0; border-top: var(--mu-border-width) solid var(--line); }
.feature-number { color: var(--accent); font-weight: 700; }
.notice { border-left: .2rem solid var(--yellow); padding: .8rem 1rem; margin-top: 1.5rem; background: color-mix(in srgb, var(--yellow) 13%, transparent); color: var(--muted); max-width: 62ch; }
.notice strong { color: var(--ink); }

.active-assessment { margin-top: 3rem; padding: 1.4rem 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.active-assessment p { margin: 0; color: var(--muted); }
.active-assessment strong { color: var(--ink); }
.stored-section { margin-top: 3rem; }
.stored-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.stored-heading h2 { margin: 0; }
.stored-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1rem; }
.stored-item { background: var(--surface); border: 1px solid var(--line); border-radius: 1rem; padding: 1.15rem; display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.stored-item h3 { margin-bottom: .3rem; }
.stored-item p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }
.stored-actions { display: flex; gap: .45rem; flex-shrink: 0; }

.calculator-shell { padding-top: 2.5rem; }
.calculator-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; margin-bottom: 2.2rem; }
.calculator-top h1 { font-size: clamp(2rem, 4vw, 3.6rem); max-width: 16ch; margin-bottom: .7rem; }
.stepper { display: flex; gap: .4rem; margin-top: 1.2rem; }
.step { display: flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .9rem; }
.step + .step::before { content: "→"; margin-right: .2rem; color: var(--line); }
.step-dot { width: 1.8rem; height: 1.8rem; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: .8rem; font-weight: 800; }
.step.active { color: var(--ink); font-weight: 750; }
.step.active .step-dot { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.step.done .step-dot { background: var(--teal); border-color: var(--teal); color: white; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 2rem; align-items: start; }
.content-grid.single { grid-template-columns: minmax(0, 780px); }
.panel { background: var(--surface); border: var(--mu-border-width) solid var(--line); border-radius: var(--mu-border-radius); box-shadow: var(--shadow); }
.panel + .panel { margin-top: 1.2rem; }
.panel-header { padding: 1.4rem 1.5rem 1rem; border-bottom: 1px solid var(--line); }
.panel-header h2 { margin-bottom: .35rem; }
.panel-header p { margin: 0; color: var(--muted); line-height: 1.5; }
.questions { padding: .2rem 1.5rem; }
.question { margin: 0; padding: 1.1rem 0; border: 0; border-bottom: var(--mu-border-width) solid var(--line); }
.question:last-child { border-bottom: 0; }
.question label { margin-bottom: 0; }
.question legend { display: block; width: 100%; padding: 0; margin-bottom: .9rem; line-height: 1.5; font-weight: 600; }
.answers { display: flex; flex-wrap: wrap; gap: .5rem; border: 2px solid transparent; border-radius: .5rem; margin: 0; padding: var(--mu-typography-spacing-vertical); }
.question-answers-missing { background-color: #ffcdcd; border-color: darkred !important; }
.answer { position: relative; }
.answer input { position: static; opacity: 1; pointer-events: auto; margin-right: .3rem; }
.answer span { display: inline; border: 0; border-radius: 0; padding: 0; color: var(--ink); cursor: pointer; font-size: 1rem; }
.answer input:checked + span { background: transparent; color: var(--ink); border: 0; font-weight: 400; }
.observations { padding: 1.5rem; }
textarea { width: 100%; resize: vertical; min-height: 9rem; border: 1px solid var(--line); border-radius: .75rem; padding: .8rem; background: var(--surface-strong); color: var(--ink); }
.step-actions { display: flex; justify-content: space-between; gap: .8rem; margin-top: 1.3rem; }
.step-actions .right { display: flex; gap: .7rem; }
.alert { padding: 1rem 1.1rem; border-radius: .8rem; background: color-mix(in srgb, var(--yellow) 17%, var(--surface)); border: 1px solid color-mix(in srgb, var(--yellow) 55%, var(--line)); color: var(--ink); line-height: 1.55; }
.alert strong { display: block; margin-bottom: .25rem; }
.error { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); color: var(--danger); margin-bottom: 1rem; }

.score-card { position: sticky; top: 6.2rem; padding: 1.3rem; }
.score-card h2 { font-size: 1.2rem; margin-bottom: 1rem; }
.score-list { list-style: none; margin: 0; padding: 0; }
.score-line { padding: .9rem 0; border-top: 1px solid var(--line); }
.score-line-title { display: flex; justify-content: space-between; gap: .5rem; font-weight: 750; }
.score-line small { display: block; color: var(--muted); margin-top: .25rem; }
.score-value { font-variant-numeric: tabular-nums; white-space: nowrap; }
.result-no { color: var(--muted); }
.result-maltreatment { color: #a86a16; }
.result-urgent { color: #bc512d; }
.result-immediate { color: var(--danger); }
.section-controls { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--line); }
.section-controls h2 { margin: 0; font-size: 1.25rem; }
.severity { display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); column-gap: .7rem; margin: .4rem 0; }
.severity-label { display: grid; place-items: center; background: color-mix(in srgb, var(--teal) 14%, var(--surface)); color: var(--teal); font-size: .72rem; font-weight: 800; writing-mode: vertical-rl; transform: rotate(180deg); padding: .5rem 0; border-radius: .25rem; }
.severity.very-severe .severity-label { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); color: var(--accent-dark); }
.severity.urgent .severity-label { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger); }
.section-empty { padding: 1.5rem; color: var(--muted); }

.result-hero { padding: 0 0 1.2rem; margin-bottom: 1.2rem; border-bottom: var(--mu-border-width) solid var(--line); }
.result-hero h1 { color: var(--ink); font-size: 2rem; max-width: none; margin-bottom: .7rem; }
.result-hero p { color: var(--muted); max-width: 58ch; line-height: 1.5; }
.result-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
.result-final { font-size: 1.25rem; font-weight: 700; margin-bottom: 0; }
.result-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1.2rem; align-items: start; }
.result-grid-single { grid-template-columns: minmax(0, 780px); }
.read-only-group { padding: 1.3rem 1.5rem; }
.read-only-group h3 { margin-bottom: .8rem; }
.read-only-item { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); color: var(--muted); line-height: 1.45; }
.read-only-item strong { color: var(--ink); white-space: nowrap; }

.footer { width: min(1180px, calc(100% - 3rem)); margin: 0 auto; border-top: 1px solid var(--line); padding: 1.4rem 0 2.5rem; color: var(--muted); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; }

@media (max-width: 860px) {
  .hero, .content-grid, .result-grid { grid-template-columns: 1fr; }
  .hero { gap: 2.5rem; min-height: auto; }
  .hero-card { transform: none; }
  .score-card { position: static; }
  .result-grid .score-card { order: -1; }
}
@media (max-width: 620px) {
  .nav-inner, .page, .footer { width: min(100% - 1.5rem, 1180px); }
  .nav-inner { min-height: 4.2rem; }
  .brand span:last-child { display: none; }
  .page { padding-top: 2.5rem; }
  h1 { font-size: 2rem; }
  .calculator-top { display: block; }
  .calculator-top > .btn { margin-top: 1rem; }
  .panel-header, .questions, .observations, .section-controls, .read-only-group { padding-left: 1rem; padding-right: 1rem; }
  .step-actions { display: block; }
  .step-actions .right { margin-top: .7rem; justify-content: flex-end; }
  .active-assessment { display: block; }
  .active-assessment .btn { margin-top: 1rem; }
  .footer { display: block; }
  .footer span { display: block; margin-top: .35rem; }
  .read-only-item { grid-template-columns: 1fr; gap: .25rem; }
}
@media (min-width: 960px) {
  .hero h1 {
    font-size: 3rem;
  }
}
@media print {
  .site-header, .footer, .result-actions, .calculator-top, .btn { display: none !important; }
  .page { width: 100%; padding: 0; }
  .result-hero { color: var(--ink); background: white; }
  .result-hero h1, .result-hero p { color: var(--ink); }
  .result-grid { display: block; }
  .score-card { margin-bottom: 1rem; }
  .panel { box-shadow: none; break-inside: avoid; }
}