:root {
  --paper:#fafaf7; --surface:#ffffff; --muted-bg:#f4f4ef;
  --border:#e4e4e7; --border-strong:#d4d4d8;
  --text:#0a0a0a; --text-muted:#5f5f66; --text-subtle:#86868d;
  --indigo:#4f46e5; --indigo-hover:#4338ca; --indigo-soft:#eef2ff;
  --success:#16a34a; --warning:#d97706; --danger:#dc2626;
  --ink:#18181b;
  --p1:#e0e7ff; --p2:#fef3c7; --p3:#dcfce7; --p4:#fce7f3; --p5:#ddd6fe; --p6:#cffafe; --p7:#fed7aa; --p8:#bbf7d0;
  --area-informatica:#e0e7ff; --area-multimedia:#ddd6fe; --area-saude:#dcfce7; --area-mecanica:#fed7aa; --area-gestao:#fce7f3;
  --area-informatica-bd:#4f46e5; --area-multimedia-bd:#6d28d9; --area-saude-bd:#15803d; --area-mecanica-bd:#9a3412; --area-gestao-bd:#be123c;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--text); }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
.accent-dot { color: var(--indigo); }
.font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(8px); background: rgb(250 250 247 / 0.92); border-bottom: 1px solid var(--border); }
.site-header > .row { max-width: 1180px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 16px; }
.site-header .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 600; letter-spacing: -0.01em; }
.site-header .brand svg { width: 28px; height: 28px; }
.site-footer .brand svg { width: 22px; height: 22px; }
svg.w-3 { width: 12px; height: 12px; }
svg.w-7 { width: 28px; height: 28px; }
svg.w-6 { width: 24px; height: 24px; }
.site-header nav { display: flex; gap: 4px; margin-left: 20px; }
.site-header nav a { padding: 6px 12px; border-radius: 6px; font-size: 14px; color: var(--text-muted); text-decoration: none; transition: background .15s, color .15s; }
.site-header nav a:hover { background: var(--muted-bg); color: var(--text); }
.site-header nav a.active { color: var(--text); font-weight: 500; }
.site-header .actions { margin-left: auto; }
.btn-outline { padding: 7px 14px; border: 1px solid var(--border-strong); border-radius: 8px; font-size: 13px; font-weight: 500; color: var(--text); text-decoration: none; }
.btn-outline:hover { background: var(--surface); }
.btn-primary { padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 500; background: var(--ink); color: white; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn-primary:hover { background: #000; }

.subnav { border-top: 1px solid var(--border); background: var(--paper); }
.subnav > .row { max-width: 1180px; margin: 0 auto; padding: 6px 24px; display: flex; gap: 2px; overflow-x: auto; }
.subnav a { padding: 8px 12px; font-size: 13px; color: var(--text-muted); text-decoration: none; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; white-space: nowrap; }
.subnav a:hover { color: var(--text); }
.subnav a.active { color: var(--text); border-bottom-color: var(--indigo); font-weight: 500; }

/* Container & sections */
.container { max-width: 1180px; margin: 0 auto; padding: 32px 24px 60px; }
section { margin: 56px 0; }
section:first-child { margin-top: 32px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.eyebrow { font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
h1 { font-size: clamp(32px, 4.5vw, 52px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 0 0 16px; }
h2 { font-size: clamp(22px, 2.5vw, 30px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 8px; }
h3 { font-size: 18px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
p { line-height: 1.6; color: var(--text-muted); margin: 0; }
p.lead { font-size: 17px; max-width: 640px; color: var(--text-muted); margin-bottom: 32px; }
.see-all { font-size: 13px; color: var(--indigo); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; font-weight: 500; }
.see-all:hover { text-decoration: underline; }

/* Hero */
.hero { max-width: 760px; }

/* Search */
.search { position: relative; max-width: 560px; display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; color: var(--text-subtle); transition: border-color .15s, box-shadow .15s; }
.search:focus-within { border-color: var(--indigo); box-shadow: 0 0 0 4px rgb(99 102 241 / 0.12); }
.search input { flex: 1; border: 0; background: transparent; font: inherit; font-size: 15px; color: var(--text); outline: none; }
.search input::placeholder { color: var(--text-subtle); }
.search-results { position: relative; max-width: 560px; margin-top: 8px; }
.search-results:not(:empty) { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.search-results .result { display: block; padding: 10px 16px; border-top: 1px solid var(--border); text-decoration: none; color: var(--text); font-size: 14px; }
.search-results .result:first-child { border-top: 0; }
.search-results .result:hover { background: var(--muted-bg); }
.search-results .result .code { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-muted); margin-right: 8px; }

/* Cursos grid */
.grid-cursos { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.curso-card { display: block; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; text-decoration: none; color: var(--text); transition: transform .2s, box-shadow .2s, border-color .2s; position: relative; overflow: hidden; }
.curso-card:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -16px rgb(0 0 0 / 0.12); border-color: var(--border-strong); }
.curso-card .area-blob { position: absolute; right: -40px; top: -40px; width: 130px; height: 130px; border-radius: 50%; opacity: 0.5; }
.curso-card .meta { position: relative; display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 11px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.curso-card .meta .area-tag { padding: 2px 8px; border-radius: 999px; font-weight: 500; }
.curso-card h3 { position: relative; font-size: 17px; line-height: 1.3; margin-bottom: 8px; }
.curso-card .short { position: relative; font-size: 11px; color: var(--text-muted); margin-bottom: 14px; font-family: 'JetBrains Mono', monospace; }
.curso-card p { position: relative; font-size: 13px; line-height: 1.55; margin-bottom: 14px; }
.curso-card .footer { position: relative; display: flex; align-items: center; justify-content: space-between; }
.curso-card .module-count { font-size: 12px; color: var(--text-muted); }
.curso-card .arrow { color: var(--indigo); }

/* Areas grid */
.grid-areas { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.area-card { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text); transition: transform .2s, border-color .2s; }
.area-card:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.area-card .dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.area-card .name { font-size: 14px; font-weight: 500; }
.area-card .count { margin-left: auto; font-size: 11px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }

/* Stats card */
.stats-card { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; }
@media (min-width: 720px) { .stats-card { grid-template-columns: repeat(4, 1fr); } }
.stat-pair .num { font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.stat-pair .lbl { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* Curso detail page */
.curso-hero { padding: 40px 0 32px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.crumbs { display: flex; gap: 8px; font-size: 12px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; margin-bottom: 16px; }
.crumbs a { color: var(--text-muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.crumbs .sep { color: var(--border-strong); }
.curso-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; font-size: 13px; color: var(--text-muted); }
.curso-meta strong { color: var(--text); }
.curso-rationale { background: var(--indigo-soft); border-left: 3px solid var(--indigo); padding: 14px 18px; border-radius: 8px; margin-top: 24px; font-size: 14px; }

.disciplina-block { margin-bottom: 36px; }
.disciplina-block h2 { font-size: 18px; display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.disciplina-block h2 small { font-weight: 400; color: var(--text-muted); font-size: 13px; font-family: 'JetBrains Mono', monospace; }
.modulo-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.modulo-list > li { display: contents; }
.modulo-row { display: grid; grid-template-columns: 70px 1fr auto auto; gap: 16px; align-items: center; padding: 14px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text); transition: border-color .15s, background .15s; }
.modulo-row:hover { background: var(--muted-bg); border-color: var(--border-strong); }
.modulo-row .code { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-muted); }
.modulo-row .name { font-weight: 500; }
.modulo-row .hours { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-subtle); }
.modulo-row .status { font-size: 11px; font-family: 'JetBrains Mono', monospace; padding: 2px 8px; border-radius: 999px; font-weight: 500; }
.modulo-row .status.completa { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.modulo-row .status.catalogo { background: var(--muted-bg); color: var(--text-subtle); border: 1px solid var(--border); }

/* UFCD/Módulo detail */
.module-hero { padding: 40px 0 24px; }
.module-hero .code-big { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.module-hero h1 { font-size: clamp(28px, 3.5vw, 40px); }
.module-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; padding: 18px 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin: 24px 0 32px; }
.module-info .pair .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 4px; }
.module-info .pair .value { font-size: 14px; }

.resources-empty { padding: 40px 24px; text-align: center; background: var(--muted-bg); border: 1px dashed var(--border-strong); border-radius: 12px; color: var(--text-muted); }
.resources-empty .icon { font-size: 32px; margin-bottom: 12px; }
.resources-empty h4 { font-size: 16px; font-weight: 600; color: var(--text); margin: 0 0 6px; }

/* Materiais grid (cards na detail de UC) */
.materiais-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.material-card { display: block; padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text); transition: transform .12s, border-color .12s; position: relative; }
.material-card.ready:hover { border-color: var(--indigo); transform: translateY(-2px); }
.material-card.pending { background: var(--muted-bg); border-style: dashed; opacity: .75; }
.material-icon { font-size: 24px; margin-bottom: 10px; }
.material-card h3 { font-size: 14px; font-weight: 600; margin: 0 0 6px; color: var(--text); }
.material-card p { font-size: 12px; color: var(--text-muted); margin: 0; line-height: 1.5; }
.status-pill { position: absolute; top: 14px; right: 14px; font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; letter-spacing: 0.02em; }

/* Materiais page — agrupamentos por curso + tabela com progresso */
.curso-mat-group { margin: 18px 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 22px; }
.curso-mat-group summary { cursor: pointer; font-size: 14px; padding: 4px 0; color: var(--text); list-style: none; }
.curso-mat-group summary::-webkit-details-marker { display: none; }
.curso-mat-group summary::before { content: "▸"; display: inline-block; margin-right: 8px; color: var(--indigo); transition: transform .15s; }
.curso-mat-group[open] summary::before { transform: rotate(90deg); }
.curso-mat-group[open] summary { margin-bottom: 12px; }
.materiais-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.materiais-table th { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 600; }
.materiais-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); }
.materiais-table tr:last-child td { border-bottom: none; }
.materiais-table code { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--indigo); background: var(--muted-bg); padding: 2px 6px; border-radius: 4px; }
.btn-tiny { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; color: var(--indigo); background: var(--muted-bg); border: 1px solid var(--border); text-decoration: none; }
.btn-tiny:hover { background: var(--indigo); color: white; border-color: var(--indigo); }
.prog { position: relative; height: 22px; background: var(--muted-bg); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; min-width: 70px; }
.prog span { display: block; height: 100%; transition: width .3s; }
.prog.ok span { background: linear-gradient(90deg, #a7f3d0, #34d399); }
.prog.med span { background: linear-gradient(90deg, #c7d2fe, #818cf8); }
.prog.low span { background: linear-gradient(90deg, #fde68a, #fbbf24); }
.prog b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: var(--text); font-family: 'JetBrains Mono', monospace; }

/* Material card com múltiplos formatos (ex: slides HTML/PDF/PPTX) */
.material-card.material-multi { padding-bottom: 14px; }
.material-link { display: block; text-decoration: none; color: inherit; margin: -18px -20px 0; padding: 18px 20px 6px; }
.material-link h4 { margin-bottom: 4px; }
.material-formats { display: flex; gap: 8px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 11px; font-family: 'JetBrains Mono', monospace; }
.material-formats a { color: var(--indigo); text-decoration: none; padding: 3px 8px; border-radius: 4px; background: var(--muted-bg); border: 1px solid var(--border); font-weight: 600; }
.material-formats a:hover { background: var(--indigo); color: white; }
.material-formats a.fmt-primary { background: var(--indigo); color: white; border-color: var(--indigo); }
.material-formats a.fmt-primary:hover { filter: brightness(1.1); }

/* ============ Kanban de tracks temáticas ============ */
.tracks-kanban { margin: 32px 0; padding: 24px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
.tracks-kanban .kb-head h2 { font-size: 18px; font-weight: 700; margin: 0 0 6px; color: var(--text); }
.tracks-kanban .kb-head p { font-size: 13px; color: var(--text-muted); margin: 0 0 20px; line-height: 1.55; max-width: 760px; }
.tracks-kanban .kb-head p b { color: var(--text); }
.tracks-kanban .kb-head p em { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 12px; padding: 1px 6px; background: var(--muted-bg); border-radius: 4px; color: var(--text); }

.kb-board { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; }
.kb-board::-webkit-scrollbar { height: 10px; }
.kb-board::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
.kb-board::-webkit-scrollbar-thumb:hover { background: var(--text-subtle, #a1a1aa); }

.kb-column { flex: 0 0 260px; min-width: 260px; scroll-snap-align: start; background: var(--muted-bg, #f4f4ef); border: 1px solid var(--border); border-top: 3px solid var(--kb-track-color, var(--indigo)); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.kb-column-head { padding: 4px 4px 8px; border-bottom: 1px dashed var(--border); }
.kb-column-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.kb-column-meta { font-size: 11px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.kb-column-cards { display: flex; flex-direction: column; gap: 8px; }

.kb-card { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--kb-track-color, var(--indigo)); border-radius: 8px; padding: 10px 12px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 6px; transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease; }
.kb-card:hover { transform: translateY(-1px); box-shadow: 0 4px 14px -8px rgb(0 0 0 / 0.18); border-color: var(--kb-track-color, var(--indigo)); }
/* Cards de UCs ainda em catálogo (sem materiais publicados): visualmente mais suaves */
.kb-card-catalogo { background: var(--muted-bg); }
.kb-card-catalogo .kb-card-code { color: var(--text-subtle); }
.kb-card-catalogo .kb-card-name { color: var(--text-muted); }
/* Cards de UCs completas: discreto check verde no canto */
.kb-card-completa { position: relative; }
.kb-card-completa::after { content: "✓"; position: absolute; top: 8px; right: 10px; font-size: 11px; font-weight: 700; color: #16a34a; }
.kb-card-completa .kb-card-hours { padding-right: 16px; }
.kb-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kb-card-code { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; color: var(--kb-track-color, var(--indigo)); }
.kb-card-hours { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text-muted); }
.kb-card-name { font-size: 13px; font-weight: 500; line-height: 1.35; color: var(--text); }

.kb-deps { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--border); }
.kb-deps-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 5px; border-radius: 3px; }
.kb-deps-hard .kb-deps-label { background: #fef3c7; color: #92400e; }
.kb-deps-soft .kb-deps-label { background: #e0e7ff; color: #3730a3; }
.kb-deps-chip { font-family: 'JetBrains Mono', monospace; font-size: 10px; padding: 1px 5px; border-radius: 3px; background: var(--muted-bg); color: var(--text-muted); border: 1px solid var(--border); cursor: help; }
.kb-deps-chip:hover { background: var(--surface); color: var(--text); }

/* Status badge for curso cards / detail */
.status-badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; vertical-align: middle; margin-left: 6px; letter-spacing: 0.02em; }
.status-badge.ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.status-badge.pending { background: #fefce8; color: #a16207; border: 1px solid #fde68a; }

/* UC content blocks (realizações / conhecimentos / aptidões / atitudes) */
.uc-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.uc-section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; }
.uc-section h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin: 0 0 12px; }
.uc-section ul { margin: 0; padding-left: 18px; }
.uc-section li { font-size: 14px; line-height: 1.55; margin-bottom: 6px; color: var(--text); }
.uc-extra { grid-column: 1 / -1; background: var(--muted-bg); border: 1px solid var(--border); border-radius: 12px; padding: 14px 22px; }
.uc-extra summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text); padding: 4px 0; }
.uc-extra .uc-section { margin-top: 12px; background: var(--surface); }

/* Footer */
.site-footer { padding: 40px 0; border-top: 1px solid var(--border); margin-top: 60px; }
.site-footer > .row { max-width: 1180px; margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--text-muted); }
.site-footer .brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.site-footer .footer-tag { color: var(--text-muted); font-weight: 400; }
.site-footer .links { display: flex; gap: 16px; font-size: 12px; }
.site-footer .links a { color: var(--text-muted); text-decoration: none; }
.site-footer .links a:hover { color: var(--text); }

/* Loading / empty */
.empty-state { padding: 60px 24px; text-align: center; color: var(--text-muted); }
.skeleton { background: linear-gradient(90deg, var(--muted-bg) 0%, var(--paper) 50%, var(--muted-bg) 100%); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }