/* Road to America | página "Conteúdo do Step 1"
   Usa os tokens de base.css. Placas de rodovia (EXIT) marcam cada sistema;
   o verde da fitinha indica progresso de estudo. */

:root { --c-mark: #f1c232; --c-mark-ink: #0d1a2b; --c-done: #1d8a4b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --c-done: #3fbf74; } }
:root[data-theme="dark"] { --c-done: #3fbf74; }

.en { color: var(--ink-3); font-weight: 500; }

/* ---------- Cabeçalho ---------- */
.c-nav__right { display: flex; align-items: center; gap: 18px; }
.c-nav__link { text-decoration: none; font-weight: 500; font-size: 17px; color: var(--ink-2); }
.c-nav__link:hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 640px) { .c-nav__link { display: none; } }

/* ---------- Abertura ---------- */
.c-hero { padding-block: clamp(40px, 6vw, 84px) clamp(48px, 6vw, 80px); }
.c-hero__title { margin-bottom: 20px; }
.c-hero__meta { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 15px; color: var(--ink-2); }
.c-hero__meta li { display: inline-flex; align-items: center; gap: 8px; }
.c-hero__meta i { color: var(--red); font-size: 18px; }
.c-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.c-signs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: clamp(36px, 5vw, 56px); }
.c-sign {
  background: var(--navy);
  color: var(--navy-ink);
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  box-shadow: inset 0 0 0 2px var(--navy), inset 0 0 0 4px rgba(243, 245, 242, 0.85);
  display: grid;
  gap: 6px;
  align-content: start;
}
.c-sign__value { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.3rem, 3.6vw, 3rem); line-height: 1; }
.c-sign__label { margin: 0; font-size: 16.5px; line-height: 1.45; color: rgba(243, 245, 242, 0.88); }
.c-sign--red { background: var(--red-deep); box-shadow: inset 0 0 0 2px var(--red-deep), inset 0 0 0 4px rgba(255, 255, 255, 0.85); color: #fff; }
.c-sign--red .c-sign__label { color: rgba(255, 255, 255, 0.92); }
.c-src { font-size: 13.5px; color: var(--ink-3); margin: 14px 0 0; }
.c-src a, .c-spec__notes a, .legend a { color: var(--ink-2); }
.c-src a:hover, .c-spec__notes a:hover { color: var(--ink); }
@media (max-width: 960px) { .c-signs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Faixas oficiais ---------- */
.c-spec__intro { margin-top: 22px; display: grid; gap: 4px; }
.c-spec__intro p { margin: 0 0 12px; }
.c-spec__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 28px; align-items: start; }
.c-spec__grid > :first-child { grid-column: 1 / -1; }
@media (max-width: 1000px) { .c-spec__grid { grid-template-columns: minmax(0, 1fr); } }
.spec { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(16px, 2.4vw, 26px); }
.spec__cap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px; margin-bottom: 10px; }
.spec__title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; line-height: 1.1; }
.spec__scale { font-size: 13px; color: var(--ink-3); }
.spec table { width: 100%; border-collapse: collapse; }
.spec thead th { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); text-align: left; padding: 6px 0 8px; border-bottom: 1px solid var(--line-strong); }
.spec .spec__valh { text-align: right; white-space: nowrap; }
.spec tbody th { text-align: left; font-weight: 400; padding: 12px 16px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec tbody tr:last-child th, .spec tbody tr:last-child td { border-bottom: 0; }
.spec__pt { font-weight: 600; color: var(--ink); }
.spec .en { font-size: 0.86em; }
.spec__note { display: block; font-size: 14.5px; color: var(--ink-3); margin-top: 2px; }
.spec__val { text-align: right; white-space: nowrap; padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-weight: 600; font-size: 16px; }
.range { display: block; position: relative; height: 10px; margin-top: 9px; border-radius: 5px; background: var(--paper-3); overflow: hidden; }
.range__fill { position: absolute; top: 0; bottom: 0; border-radius: 5px; background: var(--navy); min-width: 6px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .range__fill { background: #6f93c8; } }
:root[data-theme="dark"] .range__fill { background: #6f93c8; }
#tab-disciplinas .range__fill { background: var(--red); }
#tab-competencias .range__fill { background: var(--c-done); }
.c-spec__notes { margin-top: 22px; display: grid; gap: 10px; color: var(--ink-2); font-size: 16.5px; max-width: 90ch; }
.c-spec__notes p { margin: 0; }
.c-spec__notes i { color: var(--red); margin-right: 6px; vertical-align: -2px; }
.c-spec__notes .mono { font-size: 13.5px; color: var(--ink-3); }

/* ---------- Legenda ---------- */
.legend { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; margin: 22px 0 36px; }
.legend__item { border-radius: var(--radius); padding: 16px 18px; background: var(--paper-2); border: 1px solid var(--line); }
.legend__item p { margin: 0; font-size: 16.5px; color: var(--ink-2); }
.legend__item .label { margin-bottom: 6px; }
.legend__item--usmle { border-left: 4px solid var(--navy); }
.legend__item--r2a { border-left: 4px solid var(--c-done); }
@media (max-width: 760px) { .legend { grid-template-columns: minmax(0, 1fr); } }

.label { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.label--usmle { color: var(--ink); }
.label--r2a { color: var(--red); }
.label__sub { font-weight: 400; letter-spacing: 0.02em; text-transform: none; color: var(--ink-3); }

/* ---------- Layout com sumário ---------- */
.c-layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: clamp(24px, 3vw, 44px); align-items: start; }
@media (max-width: 1099px) { .c-layout { grid-template-columns: minmax(0, 1fr); } }

.toc { position: sticky; top: 84px; }
.toc__inner { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; max-height: calc(100vh - 104px); overflow: auto; overscroll-behavior: contain; }
.toc__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toc__title { font-family: var(--font-display); font-size: 1.3rem; margin: 0; line-height: 1.1; }
.toc__toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px; background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius); cursor: pointer; font-weight: 600; font-size: 16px; }
.toc__toggle i { transition: transform 0.2s var(--ease); }
.toc__toggle[aria-expanded="true"] i { transform: rotate(90deg); }
.toc__total { font-size: 14px; color: var(--ink-2); margin: 10px 0 8px; }
.toc__list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 2px; }
.toc__list a { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 8px; align-items: baseline; padding: 7px 8px; border-radius: 6px; text-decoration: none; font-size: 16px; line-height: 1.3; color: var(--ink-2); }
.toc__list a:hover { background: var(--paper); color: var(--ink); }
.toc__list a.is-current { background: var(--paper); color: var(--ink); box-shadow: inset 3px 0 0 var(--red); }
.toc__n { font-size: 12.5px; color: var(--ink-3); }
.toc__count { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; }
.toc__list a.is-complete .toc__count { color: var(--c-done); font-weight: 600; }
.toc__list a.is-off { display: none; }
.toc__reset { margin-top: 14px; background: none; border: 0; padding: 8px 0; min-height: 44px; color: var(--ink-3); font-size: 15px; text-decoration: underline; cursor: pointer; }
.toc__reset:hover { color: var(--red); }
@media (max-width: 1099px) {
  .toc { position: static; }
  .toc__inner { max-height: none; }
}

.meter { display: block; height: 6px; border-radius: 3px; background: var(--paper-3); overflow: hidden; }
.meter--lg { height: 8px; }
.meter__fill { display: block; height: 100%; width: 0; background: var(--c-done); border-radius: 3px; transition: width 0.4s var(--ease); }

/* ---------- Busca e filtros ---------- */
.tools { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(14px, 2vw, 22px); display: grid; gap: 14px; }
.tools__search { position: relative; }
.tools__search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 20px; color: var(--ink-3); pointer-events: none; }
.tools__input { padding-left: 44px; }
.tools__input::-webkit-search-cancel-button { cursor: pointer; }
.tools__row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tools__field { display: grid; gap: 6px; }
.tools__field label { font-weight: 600; font-size: 15.5px; }
.tools__select { min-height: 48px; padding: 8px 12px; font-size: 16.5px; appearance: auto; }
.tools__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn--sm { min-height: 44px; padding: 0 16px; font-size: 1rem; }
.tools__status { margin: 0; font-size: 14px; color: var(--ink-2); min-height: 1.2em; }
@media (max-width: 760px) { .tools__row { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 420px) { .tools__actions .btn { flex: 1 1 100%; } }

.c-empty { margin: 28px 0; padding: 20px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--ink-2); text-align: center; }

/* ---------- Sistemas ---------- */
.sys { margin-top: clamp(40px, 5vw, 64px); scroll-margin-top: 84px; }
.sys__head { display: grid; grid-template-columns: auto minmax(0, 1fr) 190px; gap: 18px; align-items: start; padding-bottom: 16px; border-bottom: 2px solid var(--ink); }
.exit {
  display: inline-flex; flex-direction: column; align-items: flex-start;
  background: var(--navy); color: var(--navy-ink); border-radius: var(--radius);
  padding: 8px 12px 9px; min-width: 70px; line-height: 1;
  box-shadow: inset 0 0 0 2px var(--navy), inset 0 0 0 3.5px rgba(243, 245, 242, 0.8);
  font-family: var(--font-display);
}
.exit small { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; opacity: 0.85; margin-bottom: 4px; }
.exit b { font-size: 1.5rem; font-weight: 800; }
.sys.is-complete .exit { background: var(--c-done); box-shadow: inset 0 0 0 2px var(--c-done), inset 0 0 0 3.5px rgba(255, 255, 255, 0.85); color: #fff; }
.sys__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 2.6vw, 2.2rem); line-height: 1.05; margin: 0 0 6px; text-wrap: balance; }
.sys__title .en { display: block; margin-top: 4px; font-size: 0.62em; font-weight: 600; }
.sys__spec { margin: 0 0 6px; font-size: 14px; color: var(--red); font-weight: 600; }
.sys__intro { margin: 0; color: var(--ink-2); font-size: 17px; max-width: 70ch; }
.sys__prog { padding-top: 6px; }
.sys__prog-txt { margin: 0 0 6px; font-size: 13.5px; color: var(--ink-2); }
@media (max-width: 760px) {
  .sys__head { grid-template-columns: auto minmax(0, 1fr); }
  .sys__prog { grid-column: 1 / -1; padding-top: 0; }
}
.sys.is-off { display: none; }

/* ---------- Categorias ---------- */
.cat { border-bottom: 1px solid var(--line); }
.cat.is-off { display: none; }
.cat__h { margin: 0; }
.cat__btn {
  width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto 22px; gap: 12px; align-items: center;
  background: none; border: 0; padding: 16px 4px; min-height: 56px; text-align: left; cursor: pointer;
  font-family: var(--font-display); font-weight: 700; font-size: 1.32rem; line-height: 1.15; color: var(--ink);
}
.cat__btn:hover { color: var(--red); }
.cat__btn .en { font-size: 0.78em; }
.cat__count { font-size: 13px; font-weight: 400; color: var(--ink-3); white-space: nowrap; }
.cat.is-complete .cat__count { color: var(--c-done); font-weight: 600; }
.cat__caret { font-size: 18px; color: var(--ink-3); transition: transform 0.25s var(--ease); justify-self: end; }
.cat__btn[aria-expanded="true"] .cat__caret { transform: rotate(90deg); }
.cat__body { padding: 2px 4px 22px; display: grid; gap: 18px; }

.official { background: var(--paper-2); border-left: 4px solid var(--navy); border-radius: 0 var(--radius) var(--radius) 0; padding: 14px 18px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .official { border-left-color: #6f93c8; } }
:root[data-theme="dark"] .official { border-left-color: #6f93c8; }
.official ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.official li { font-size: 16.5px; color: var(--ink-2); line-height: 1.5; }

.extra { padding-left: 2px; }
.topics { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 2px; }
.topic { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; align-items: start; padding: 7px 6px; border-radius: 6px; }
.topic:hover { background: var(--paper-2); }
.topic.is-off { display: none; }
.topic__box { width: 22px; height: 22px; margin: 3px 0 0 2px; accent-color: var(--c-done); cursor: pointer; }
.topic label { cursor: pointer; font-size: 17.5px; line-height: 1.5; color: var(--ink); }
.topic.is-done .topic__txt { color: var(--ink-3); }
.chips { display: inline-flex; flex-wrap: wrap; gap: 4px; vertical-align: 1px; }
.chip { font-family: var(--font-mono); font-size: 12px; line-height: 1.5; padding: 0 6px; border-radius: 4px; background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.topic:hover .chip { background: var(--paper); }
mark { background: var(--c-mark); color: var(--c-mark-ink); border-radius: 2px; padding: 0 1px; }

/* ---------- Fechamento ---------- */
.c-end__inner { max-width: 860px; }
.c-end__list { margin: 18px 0 0; padding-left: 22px; display: grid; gap: 8px; color: var(--ink-2); }
.c-end__legal { margin: 28px 0 0; font-size: 14.5px; color: var(--ink-3); }

/* ---------- Impressão (PDF A4) ---------- */
@page { size: A4; margin: 14mm 13mm 16mm; }
@media print {
  :root:not(#x), :root[data-theme]:not(#x) {
    --paper: #ffffff; --paper-2: #f1f3f0; --paper-3: #dfe4df;
    --ink: #0d1a2b; --ink-2: #33414f; --ink-3: #56636f;
    --navy: #0f2747; --navy-ink: #f3f5f2; --red: #b0243a; --red-ink: #fff;
    --line: rgba(13, 26, 43, 0.16); --line-strong: rgba(13, 26, 43, 0.32);
    --c-done: #1d8a4b;
    color-scheme: light;
  }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  html { font-size: 10pt; scroll-behavior: auto; }
  body { font-size: 9.6pt; line-height: 1.42; background: #fff; }
  .wrap { max-width: none; padding-inline: 0; }
  .section { padding-block: 0; }
  .section--tint { background: none; }
  .nav, .skip, .toc, .tools, .c-empty, .c-hero__actions, .footer, .sys__prog, .cat__caret, .c-nav__right { display: none !important; }
  .sys.is-off, .cat.is-off { display: block !important; }
  .topic.is-off { display: grid !important; }
  .cat__body[hidden] { display: grid !important; }

  .c-hero { padding: 0 0 6mm; }
  .eyebrow { font-size: 8pt; margin-bottom: 3mm; }
  .h1 { font-size: 30pt; }
  .h2 { font-size: 20pt; }
  .h3 { font-size: 15pt; }
  .lead { font-size: 10.5pt; max-width: none; }
  .c-hero__meta { font-size: 8.5pt; margin-top: 4mm; }
  .c-signs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3mm; margin-top: 6mm; }
  .c-sign { padding: 3.5mm 3.5mm 3mm; }
  .c-sign__value { font-size: 20pt; }
  .c-sign__label { font-size: 8.4pt; }
  .c-src { font-size: 7.6pt; margin-top: 2.5mm; }
  .c-src a, .c-spec__notes a, .legend a { text-decoration: none; }

  .c-spec { padding-top: 2mm; }
  .c-spec__intro { margin-top: 3mm; max-width: none; }
  .c-spec__intro p { margin-bottom: 2mm; }
  .c-spec__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4mm; margin-top: 4mm; }
  .spec { padding: 3.5mm 4mm; break-inside: avoid; }
  #tab-sistemas { break-inside: auto; }
  .spec tr { break-inside: avoid; }
  .spec__title { font-size: 12pt; }
  .spec__scale, .spec thead th { font-size: 7pt; }
  .spec tbody th { padding: 1.6mm 3mm 1.6mm 0; }
  .spec__val { padding: 1.6mm 0; font-size: 9pt; }
  .spec__note { font-size: 7.8pt; }
  .range { height: 2.2mm; margin-top: 1.2mm; }
  .c-spec__notes { font-size: 8.6pt; margin-top: 4mm; max-width: none; }
  .c-spec__notes .mono { font-size: 7.4pt; }

  .c-list { padding-top: 6mm; }
  .legend { break-inside: avoid; }
  .legend { margin: 3mm 0 0; gap: 3mm; }
  .legend__item { padding: 3mm 4mm; }
  .legend__item p { font-size: 8.6pt; }
  .label { font-size: 7.2pt; margin-bottom: 1.6mm; }
  .c-layout { display: block; }

  .sys { break-before: page; margin-top: 0; }
  .c-empty + .sys { break-before: auto; margin-top: 8mm; }
  .sys__head { grid-template-columns: auto minmax(0, 1fr); gap: 4mm; padding-bottom: 3mm; border-bottom-width: 1.5pt; break-after: avoid; }
  .exit { padding: 1.6mm 2.4mm 1.8mm; min-width: 0; }
  .exit small { font-size: 6.5pt; margin-bottom: 1mm; }
  .exit b { font-size: 15pt; }
  .sys__title { font-size: 18pt; margin-bottom: 1mm; }
  .sys__spec { font-size: 8pt; margin-bottom: 1mm; }
  .sys__intro { font-size: 9.2pt; max-width: none; }

  .cat { border-bottom: 0; break-inside: auto; }
  .cat__h { break-after: avoid; }
  .cat__btn { padding: 4mm 0 1.6mm; min-height: 0; font-size: 12.5pt; grid-template-columns: minmax(0, 1fr) auto; }
  .cat__count { font-size: 7.4pt; }
  .cat__body { padding: 0 0 2mm; gap: 2.4mm; }
  .official { padding: 2.4mm 3.5mm; break-inside: avoid; }
  .official li { font-size: 8.8pt; line-height: 1.4; }
  .official ul { gap: 0.6mm; padding-left: 4.5mm; }
  .topics { gap: 0; }
  .topic { grid-template-columns: 4.2mm minmax(0, 1fr); gap: 2mm; padding: 0.9mm 0; break-inside: avoid; }
  .topic::before { content: ""; width: 2.8mm; height: 2.8mm; margin-top: 0.9mm; border: 0.8pt solid var(--ink-3); border-radius: 0.6mm; }
  .topic__box { display: none; }
  .topic label { font-size: 9.4pt; line-height: 1.38; }
  .topic.is-done .topic__txt { color: var(--ink); }
  .chip { font-size: 6.6pt; padding: 0 1.2mm; line-height: 1.45; background: #fff; }
  mark { background: none; color: inherit; padding: 0; }

  .c-end { break-before: page; }
  .c-end__list { font-size: 9.4pt; }
  .c-end__legal { font-size: 8pt; }
  a[href]::after { content: none !important; }
}