/* Mundo das Artes · visual técnico: preto fixo, azul da identidade, uma cor de ação. */
:root {
  --bg: #0A0C11;
  --surface: #12161F;
  --surface-2: #1A1F2B;
  --line: #262D3B;
  --text: #EEF1F6;
  --muted: #A3ACBD;
  --brand: #0030A8;       /* azul da identidade (Modelo 25) */
  --action: #2F6BFF;      /* única cor de ação */
  --action-hover: #4D82FF;
  --focus: #FFD84D;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.55; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--action); color: #fff; padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
.wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }

.preview-bar { background: #000; color: var(--muted); font-size: .8rem; text-align: center; padding: .35rem 1rem; letter-spacing: .02em; }

.site-header { background: #000; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; align-items: center; gap: 1.25rem; padding: .75rem 0; }
.brand img { display: block; width: 220px; height: auto; }
.search { flex: 1; display: flex; max-width: 560px; }
.search input { flex: 1; min-width: 0; padding: .65rem .9rem; border: 1px solid var(--line); border-right: 0; border-radius: var(--radius) 0 0 var(--radius); background: var(--surface); color: var(--text); font: inherit; }
.search button, .btn { background: var(--action); color: #fff; border: 0; font: inherit; font-weight: 600; cursor: pointer; }
.search button { padding: 0 1.1rem; border-radius: 0 var(--radius) var(--radius) 0; }
.search button:hover, .btn:hover { background: var(--action-hover); }
.account { margin-left: auto; text-decoration: none; font-weight: 600; white-space: nowrap; }
.shortcuts { display: flex; gap: 1.5rem; padding: .5rem 0 .7rem; overflow-x: auto; }
.shortcuts a { text-decoration: none; color: var(--muted); font-weight: 600; white-space: nowrap; }
.shortcuts a:hover { color: var(--text); }

/* Cor de apoio por seção (mesma da moldura). Sem estilo embutido, por segurança (CSP). */
.acc-01 { --accent: #1F6BFF; } .acc-02 { --accent: #00A3A3; } .acc-03 { --accent: #7A5CFF; } .acc-04 { --accent: #E0457B; }
.acc-05 { --accent: #F29F05; } .acc-06 { --accent: #FF6B3D; } .acc-07 { --accent: #2BB673; } .acc-08 { --accent: #8A94A6; }

.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 2rem; padding: 1.5rem 0 3rem; }
.layout > * { min-width: 0; }
.catalog-nav .nav-title { margin: 0 0 .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.catalog-nav ol { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.catalog-nav a { display: flex; gap: .6rem; align-items: center; padding: .55rem .7rem; border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; text-decoration: none; font-weight: 600; font-size: .95rem; }
.catalog-nav a:hover { background: var(--surface-2); }
.code { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; color: var(--muted); }

main { min-width: 0; }
h1 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.15; margin: .25rem 0 .75rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 1rem; }
.eyebrow { margin: 0; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }
.btn { display: inline-block; padding: .75rem 1.3rem; border-radius: var(--radius); text-decoration: none; }
.btn-ghost { background: transparent; border: 2px solid var(--action); color: var(--text); }
.btn-ghost:hover { background: var(--action); }

.hero { padding: 1.5rem 0 1rem; border-bottom: 1px solid var(--line); }
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.card > a, .card > div { display: grid; gap: .3rem; height: 100%; padding: 1.1rem; background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--accent, var(--brand)); border-radius: var(--radius); text-decoration: none; }
.card > a:hover { background: var(--surface-2); }
.card-title { font-weight: 700; font-size: 1.05rem; }
.card-meta { color: var(--muted); font-size: .85rem; }

.free-band { margin-top: 2.5rem; padding: 1.5rem; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid #2BB673; border-radius: var(--radius); }
.free-band h2 { margin-top: 0; }

.crumbs { color: var(--muted); font-size: .9rem; margin-bottom: .5rem; }
.crumbs a { color: var(--muted); }
.page-head { border-left: 4px solid var(--accent, var(--brand)); padding-left: 1rem; margin-bottom: 1.5rem; }
.filters { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.filters fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem 1rem; display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
.filters legend { color: var(--muted); font-size: .85rem; padding: 0 .3rem; }
.empty, .notice { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 1rem; color: var(--muted); }
.code-grid { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .5rem; }
.code-grid li { display: flex; justify-content: space-between; padding: .55rem .7rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.code-grid .code { color: var(--text); }
.code-grid .fmt { font-size: .75rem; color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0; color: var(--muted); font-size: .9rem; }

body.soon { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(ellipse at top, #0B1430 0%, var(--bg) 60%); }
.soon-box { width: min(640px, 100% - 32px); text-align: center; padding: 2rem 0; }
.soon-box img { width: min(420px, 100%); height: auto; }
.soon-tag { margin: .5rem 0 1.5rem; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; font-size: .85rem; }
.soon-box h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); margin: 0 0 .5rem; }
.soon-box .lead { margin-inline: auto; }
.soon-foot { margin-top: 2.5rem; color: var(--muted); font-size: .85rem; }

@media (max-width: 860px) {
  .header-row { flex-wrap: wrap; }
  .brand img { width: 170px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .layout { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .catalog-nav ol { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: .4rem; }
}