/* ==========================================================
   BANESTES 2026 — Curso preparatório | Sistema visual
   Tema claro por padrão; tema escuro opcional (botão no topo).
   Todas as páginas e aulas usam este arquivo.
   ========================================================== */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root{
  /* superfícies */
  --bg:#F7F8FC; --surface:#FFFFFF; --surface-2:#F3F5FA; --surface-3:#E9EDF5;
  /* texto */
  --text:#1F2633; --text-2:#3A4352; --muted:#667085;
  /* bordas */
  --border:#E5E8F0; --border-strong:#D3D9E4;
  /* marca */
  --primary:#2457D6; --primary-hover:#1C47B5; --primary-soft:#EEF3FE; --primary-line:#C9D7FA;
  --ring:rgba(36,87,214,.22);
  --navy:#13254F;
  --accent:#2457D6;
  /* estados */
  --ok:#157A4A; --ok-soft:#ECF7F1; --ok-line:#BFE3CF;
  --warn:#9A5B00; --warn-soft:#FFF7E8; --warn-line:#F5D9A3;
  --bad:#B42318; --bad-soft:#FEF1F0; --bad-line:#F6C9C4;
  --info:#2457D6; --info-soft:#EEF3FE; --info-line:#C9D7FA;
  --purple:#6941C6; --purple-soft:#F5F1FE; --purple-line:#DCCFF8;
  /* forma */
  --radius:12px; --radius-sm:8px; --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.04);
  --shadow:0 1px 2px rgba(16,24,40,.04),0 2px 8px rgba(16,24,40,.04);
  --shadow-lg:0 4px 24px rgba(16,24,40,.08);
  /* tipografia */
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono",Consolas,monospace;
  --math:"Cambria Math","STIX Two Math","Latin Modern Math","Times New Roman",serif;
  --prose:72ch;
  --t:.15s ease;
  --nav-w:252px;
  /* brilho suave do fundo e cabeçalhos */
  --glow1:#E4EBFF; --glow2:#F0EAFF;
  --hero:linear-gradient(115deg,#EDF2FF 0%,#F4EFFF 52%,#FFFFFF 100%);
  /* quadradinhos de ícone (fundo / traço) */
  --tile1:#EAF0FF; --tile1-fg:#2457D6;
  --tile2:#F1ECFF; --tile2-fg:#6D48D8;
  --tile3:#E8F7EF; --tile3-fg:#178A55;
  --tile4:#FFF3E2; --tile4-fg:#C26A00;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#13161D; --surface:#1A1E27; --surface-2:#212632; --surface-3:#2A303D;
  --text:#E6E9F0; --text-2:#C9CFDB; --muted:#98A1B3;
  --border:#2B313D; --border-strong:#3A4250;
  --primary:#7EA2F7; --primary-hover:#9AB6FA; --primary-soft:#1E2A45; --primary-line:#304474;
  --ring:rgba(126,162,247,.3);
  --navy:#DCE6FF; --accent:#7EA2F7;
  --ok:#5CC98E; --ok-soft:#16281F; --ok-line:#24513A;
  --warn:#F0B44D; --warn-soft:#2B2414; --warn-line:#5A4620;
  --bad:#F28B82; --bad-soft:#2E1A1A; --bad-line:#5C2B28;
  --info:#7EA2F7; --info-soft:#1E2A45; --info-line:#304474;
  --purple:#B9A2F5; --purple-soft:#251F3A; --purple-line:#463A70;
  --shadow-sm:0 1px 2px rgba(0,0,0,.25);
  --shadow:0 1px 2px rgba(0,0,0,.25),0 2px 8px rgba(0,0,0,.18);
  --shadow-lg:0 6px 28px rgba(0,0,0,.35);
  --glow1:rgba(80,110,220,.10); --glow2:rgba(130,90,220,.08);
  --hero:linear-gradient(115deg,#1D2540 0%,#221E36 55%,#1A1E27 100%);
  --tile1:#1E2A45; --tile1-fg:#8FB0FA;
  --tile2:#272040; --tile2-fg:#B9A2F5;
  --tile3:#16281F; --tile3-fg:#5CC98E;
  --tile4:#2B2414; --tile4-fg:#F0B44D;
  color-scheme:dark;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;padding-left:var(--nav-w);background:radial-gradient(1000px 420px at 88% -140px,var(--glow1),transparent 70%),radial-gradient(800px 360px at 25% -180px,var(--glow2),transparent 70%),var(--bg);background-repeat:no-repeat;background-color:var(--bg);color:var(--text-2);font-family:var(--font);font-size:17px;line-height:1.7;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
main{animation:entrar .25s ease both}
@keyframes entrar{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
::selection{background:var(--primary-line);color:var(--text)}
a{color:var(--primary);text-decoration:none;text-underline-offset:3px;transition:color var(--t)}
a:hover{color:var(--primary-hover);text-decoration:underline}
img,svg{max-width:100%}
strong,b{font-weight:600;color:var(--text)}
h1,h2,h3,h4{color:var(--text);line-height:1.3;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(1.65rem,3.4vw,2.15rem);margin:0 0 .5rem;color:var(--navy);letter-spacing:-.025em}
h2{font-size:1.45rem;margin:3rem 0 1rem;padding-top:.25rem}
h3{font-size:1.15rem;margin:2rem 0 .65rem;font-weight:650}
h4{font-size:1rem;margin:1.5rem 0 .5rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.1rem;padding-left:1.4rem}
li{margin:.3rem 0}
li::marker{color:var(--muted)}
code,kbd{font-family:var(--mono);font-size:.88em;background:var(--surface-2);border:1px solid var(--border);padding:.08em .38em;border-radius:6px}
hr{border:0;border-top:1px solid var(--border);margin:2.5rem 0}
.muted{color:var(--muted)}
.small{font-size:.9375rem;line-height:1.6}
.center{text-align:center}
.nowrap{white-space:nowrap}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

/* Largura confortável para leitura de texto corrido */
.content > p,.content > ul,.content > ol,.content > h2,.content > h3,.content > h4,
.wrap.narrow > p,.page-head p{max-width:var(--prose)}

/* ---------- Barra de leitura + topo ---------- */
.read-progress{position:fixed;top:0;left:var(--nav-w);height:2px;width:0;background:var(--primary);z-index:60;transition:width .1s linear}

/* Menu lateral */
.appnav{position:fixed;top:0;bottom:0;left:0;width:var(--nav-w);z-index:55;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:22px 16px 18px;overflow-y:auto;scrollbar-width:thin}
.appnav .brand{padding:2px 8px 22px}
.navlbl{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:4px 12px 8px}
.appnav .topnav{display:flex;flex-direction:column;gap:3px;margin:0}
.appnav .topnav a{display:flex;align-items:center;gap:.8rem;padding:.62rem .85rem;border-radius:10px;color:var(--muted);font-size:.96rem;font-weight:500;text-decoration:none;transition:background var(--t),color var(--t)}
.appnav .topnav a svg{width:19px;height:19px;flex:0 0 auto}
.appnav .topnav a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.appnav .topnav a.on{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px}
.nav-user{
  padding:.65rem .85rem;border:1px solid var(--border);border-radius:10px;
  background:var(--surface);color:var(--text-2);line-height:1.35;
  display:flex;flex-direction:column;gap:.55rem;
}
.nav-user b{display:block;color:var(--text);font-size:.9rem;font-weight:600}
.nav-user .btn{width:100%;margin:0}
.nav-count{background:var(--hero);border:1px solid var(--primary-line);border-radius:14px;padding:16px 16px 14px;display:flex;align-items:center;gap:12px}
.nav-count .v{font-size:2rem;font-weight:700;line-height:1;color:var(--primary);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.nav-count .l{font-size:.84rem;line-height:1.35;color:var(--text-2);font-weight:500}
.theme-btn.wide{display:flex;align-items:center;gap:.7rem;width:100%;padding:.6rem .85rem;border:1px solid var(--border);background:var(--surface);color:var(--text-2);border-radius:10px;font:inherit;font-size:.92rem;font-weight:500;cursor:pointer;transition:background var(--t),border-color var(--t)}
.theme-btn.wide svg{width:18px;height:18px}
.theme-btn.wide:hover{background:var(--surface-2);border-color:var(--border-strong)}
.nav-scrim{display:none}
.sync-st{display:flex;align-items:center;gap:.6rem;width:100%;text-align:left;padding:.55rem .85rem;border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:10px;font:inherit;font-size:.86rem;line-height:1.35;cursor:pointer;transition:background var(--t),border-color var(--t)}
.sync-st:hover{background:var(--surface-2);border-color:var(--border-strong)}
.sync-st i{flex:0 0 8px;height:8px;border-radius:50%;background:var(--border-strong)}
.sync-st.ok{color:var(--ok)}.sync-st.ok i{background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)}
.sync-st.reconectar,.sync-st.desligado{color:var(--warn)}.sync-st.reconectar i,.sync-st.desligado i{background:var(--warn);box-shadow:0 0 0 3px var(--warn-soft)}
.sync-st.erro{color:var(--bad)}.sync-st.erro i{background:var(--bad);box-shadow:0 0 0 3px var(--bad-soft)}

/* Barra superior compacta (celular/tablet) */
.topbar{display:none;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.topbar-in{display:flex;align-items:center;gap:.6rem;height:60px;padding:0 16px}
.topbar .menu-btn{margin-left:auto}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--text);white-space:nowrap;font-weight:700;font-size:.98rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none;color:var(--text)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.02em}
:root[data-theme="dark"] .brand-mark{background:var(--primary);color:#0E1424}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.78rem;line-height:1.2;letter-spacing:0;margin-top:1px}
.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:9px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;flex:0 0 auto;transition:background var(--t),color var(--t),border-color var(--t)}
.icon-btn svg{width:18px;height:18px;stroke:currentColor}
.icon-btn:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.icon-btn:active{transform:translateY(1px)}
@media (max-width:1024px){
  body{padding-left:0}
  .read-progress{left:0}
  .topbar{display:block}
  .appnav{transform:translateX(-100%);transition:transform .22s ease;box-shadow:var(--shadow-lg);width:min(300px,86vw)}
  .appnav.open{transform:none}
  .nav-scrim{display:block;position:fixed;inset:0;z-index:54;background:rgba(15,23,42,.32);opacity:0;pointer-events:none;transition:opacity .2s}
  .nav-scrim.open{opacity:1;pointer-events:auto}
  .appnav .topnav a{padding:.75rem .85rem;font-size:1rem}
}

/* ---------- Layout ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:36px 40px 96px}
.wrap.narrow{max-width:900px}
@media (max-width:700px){.wrap{padding:24px 16px 80px}}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:48px;align-items:start}
.sidebar{order:2;position:sticky;top:28px;max-height:calc(100vh - 56px);overflow:auto;padding:4px 0 4px 4px;scrollbar-width:thin}
.sidebar h4{margin:0 0 .75rem;padding-left:.75rem;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.toc{list-style:none;margin:0;padding:0;font-size:.92rem;line-height:1.45;border-left:1px solid var(--border)}
.toc li{margin:0}
.toc li a{display:block;padding:.38rem .75rem;margin-left:-1px;text-decoration:none;color:var(--muted);border-left:2px solid transparent;transition:color var(--t),border-color var(--t),background var(--t)}
.toc li.h3 a{padding-left:1.5rem;font-size:.875rem}
.toc li a:hover{color:var(--text);text-decoration:none}
.toc li a.on{color:var(--primary);border-left-color:var(--primary);font-weight:600}
.content{min-width:0}
.content > h2:first-child{margin-top:0}
@media (max-width:1280px){
  .layout{grid-template-columns:1fr;gap:20px}
  .sidebar{order:0;position:static;max-height:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px}
  .sidebar.collapsible .toc{display:none;margin-top:.6rem}
  .sidebar.collapsible.open .toc{display:block}
  .sidebar.collapsible h4{cursor:pointer;margin:0;padding:.2rem .75rem;display:flex;justify-content:space-between;align-items:center}
  .sidebar.collapsible h4::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform var(--t);margin-top:-4px}
  .sidebar.collapsible.open h4::after{transform:rotate(-135deg);margin-top:4px}
}

/* ---------- Cabeçalho de página ---------- */
.page-head{background:var(--hero);color:var(--text-2);border:1px solid color-mix(in srgb,var(--primary-line) 60%,var(--border));border-radius:20px;padding:34px 36px 30px;margin-bottom:32px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 12%,transparent),transparent 70%);pointer-events:none}
.page-head > *{position:relative;z-index:1}
.page-head h1{color:var(--navy);margin:.35rem 0 .6rem}
.page-head p{margin:.25rem 0;color:var(--text-2);font-size:1.03rem}
.page-head .crumbs{font-size:.875rem;color:var(--muted);font-weight:500}
.page-head .crumbs a{color:var(--muted)}
.page-head .crumbs a:hover{color:var(--primary)}
.head-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.head-meta span{background:color-mix(in srgb,var(--surface) 80%,transparent);border:1px solid var(--border);color:var(--text-2);padding:.28rem .75rem;border-radius:999px;font-size:.875rem;font-weight:500;line-height:1.5}
@media (max-width:560px){.page-head{padding:24px 20px 22px}}

/* ---------- Cartões e grades ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px 24px;box-shadow:0 1px 2px rgba(16,24,40,.03),0 8px 24px -12px rgba(16,24,40,.08)}
.card h3{margin-top:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
a.card{display:block;text-decoration:none;color:var(--text-2);transition:border-color var(--t),box-shadow var(--t),transform var(--t)}
a.card:hover{border-color:var(--primary-line);box-shadow:var(--shadow);transform:translateY(-1px);text-decoration:none}
a.card:active{transform:none}
a.card b{color:var(--text)}
.kpi{display:flex;flex-direction:column;justify-content:center;gap:.25rem}
.kpi .v{font-size:1.75rem;font-weight:700;line-height:1.15;color:var(--navy);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .l{font-size:.9rem;color:var(--muted);line-height:1.45}
/* Cartões de número com ícone em quadradinho colorido */
.card.kpi{position:relative;padding-left:84px;min-height:96px}
.card.kpi::before{content:"";position:absolute;left:22px;top:50%;width:46px;height:46px;margin-top:-23px;border-radius:13px;background:var(--tile1)}
.card.kpi::after{content:"";position:absolute;left:34px;top:50%;width:22px;height:22px;margin-top:-11px;background:var(--tile1-fg);
  -webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat;
  --ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4.5' width='18' height='16' rx='2'/%3E%3Cpath d='M3 9.5h18M8 2.5v4M16 2.5v4'/%3E%3C/svg%3E")}
.card.kpi:nth-child(4n+2)::before{background:var(--tile2)}
.card.kpi:nth-child(4n+2)::after{background:var(--tile2-fg);--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4.5A1.5 1.5 0 0 1 5.5 3H20v15H5.5A1.5 1.5 0 0 0 4 19.5z'/%3E%3Cpath d='M4 19.5A1.5 1.5 0 0 0 5.5 21H20v-3'/%3E%3C/svg%3E")}
.card.kpi:nth-child(4n+3)::before{background:var(--tile3)}
.card.kpi:nth-child(4n+3)::after{background:var(--tile3-fg);--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='m8 12.5 2.5 2.5L16 9.5'/%3E%3C/svg%3E")}
.card.kpi:nth-child(4n+4)::before{background:var(--tile4)}
.card.kpi:nth-child(4n+4)::after{background:var(--tile4-fg);--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 20V10M10 20V4M16 20v-7M22 20H2'/%3E%3C/svg%3E")}

/* ---------- Etiquetas ---------- */
.tag{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;font-weight:500;padding:.1rem .55rem;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--border);white-space:nowrap;line-height:1.55;vertical-align:middle}
.tag.ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok-line)}
.tag.warn{background:var(--warn-soft);color:var(--warn);border-color:var(--warn-line)}
.tag.bad{background:var(--bad-soft);color:var(--bad);border-color:var(--bad-line)}
.tag.info{background:var(--info-soft);color:var(--info);border-color:var(--info-line)}
.tag.autoral{background:var(--purple-soft);color:var(--purple);border-color:var(--purple-line)}
.disc{--dc:var(--primary);display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;letter-spacing:.02em;padding:.1rem .5rem;border-radius:6px;color:var(--dc);background:color-mix(in srgb,var(--dc) 9%,var(--surface));border:1px solid color-mix(in srgb,var(--dc) 22%,transparent);white-space:nowrap;line-height:1.55;vertical-align:middle}
.disc::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--dc)}
:root[data-theme="dark"] .disc{color:color-mix(in srgb,var(--dc) 55%,#fff);background:color-mix(in srgb,var(--dc) 16%,var(--surface))}

/* ---------- Tabelas ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:1.25rem 0;box-shadow:var(--shadow-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:.95rem;line-height:1.55}
.tbl th,.tbl td{padding:.75rem 1rem;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.tbl thead th{background:var(--surface-2);font-size:.85rem;font-weight:600;color:var(--muted);position:sticky;top:0;line-height:1.35}
@media (min-width:720px){.tbl td:first-child:has(> .disc){min-width:220px}}
.tbl tbody th{font-weight:600;color:var(--text);background:transparent;white-space:nowrap;width:1%}
.tbl tbody tr:last-child td,.tbl tbody tr:last-child th{border-bottom:0}
.tbl tbody tr{transition:background var(--t)}
.tbl tbody tr:hover td{background:color-mix(in srgb,var(--surface-2) 60%,transparent)}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl tfoot td{font-weight:600;color:var(--text);background:var(--surface-2);border-top:1px solid var(--border);border-bottom:0}
.tbl td[rowspan]{background:color-mix(in srgb,var(--surface-2) 45%,transparent)}

/* ---------- Caixas didáticas ---------- */
.box{border-radius:var(--radius);padding:16px 20px;margin:1.5rem 0;border:1px solid var(--border);border-left-width:3px;background:var(--surface);color:var(--text-2)}
.box > .box-t{font-weight:600;color:var(--text);display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem;font-size:1rem}
.box p:last-child,.box ul:last-child,.box ol:last-child{margin-bottom:0}
.box.atencao{border-color:var(--warn-line);border-left-color:var(--warn);background:var(--warn-soft)}
.box.pegadinha{border-color:var(--bad-line);border-left-color:var(--bad);background:var(--bad-soft)}
.box.dica{border-color:var(--ok-line);border-left-color:var(--ok);background:var(--ok-soft)}
.box.edital{border-color:var(--info-line);border-left-color:var(--info);background:var(--info-soft)}
.box.complementar{border-color:var(--purple-line);border-left-color:var(--purple);background:var(--purple-soft)}
.box.exemplo{border-left-color:var(--navy);background:var(--surface)}
:root[data-theme="dark"] .box.exemplo{border-left-color:var(--primary)}
.box.atencao > .box-t{color:var(--warn)}
.box.pegadinha > .box-t{color:var(--bad)}
.box.dica > .box-t{color:var(--ok)}
.box.edital > .box-t{color:var(--info)}
.box.complementar > .box-t{color:var(--purple)}

/* ---------- Fórmulas ---------- */
.formula{font-family:var(--math);font-size:1.35rem;line-height:1.5;color:var(--text);text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 18px;margin:1.5rem 0;overflow-x:auto;box-shadow:var(--shadow-sm)}
.formula .leg{display:block;font-family:var(--font);font-size:.92rem;color:var(--muted);margin-top:.75rem;line-height:1.55}
.frac{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;margin:0 .2em;line-height:1.35}
.frac > span:first-child{border-bottom:1.5px solid currentColor;padding:0 .3em .1em}
.frac > span:last-child{padding:.1em .3em 0}

/* ---------- Botões e formulários ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:40px;border:1px solid var(--primary);background:var(--primary);color:#fff;font-weight:600;font-size:.95rem;line-height:1.2;padding:.55rem 1.05rem;border-radius:9px;cursor:pointer;text-decoration:none;font-family:inherit;box-shadow:var(--shadow-sm);transition:background var(--t),border-color var(--t),color var(--t),box-shadow var(--t),transform .05s}
.btn:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}
:root[data-theme="dark"] .btn:not(.ghost):not(.sec):not(.danger){color:#0E1424}
:root[data-theme="dark"] .btn:not(.ghost):not(.sec):not(.danger):hover{color:#0E1424}
.btn.sec{background:var(--surface);color:var(--primary);border-color:var(--border-strong)}
.btn.sec:hover{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary)}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--text-2);box-shadow:none}
.btn.ghost:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.btn.danger{background:var(--surface);border-color:var(--bad-line);color:var(--bad)}
.btn.danger:hover{background:var(--bad-soft);color:var(--bad)}
.btn.sm{min-height:32px;font-size:.875rem;padding:.3rem .7rem;border-radius:8px}
.btn:disabled,.btn:disabled:hover{opacity:.45;cursor:not-allowed;transform:none}
.btns{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.25rem 0;align-items:center}
input:not([type]),
input[type=text],input[type=password],input[type=number],input[type=date],
input[type=email],input[type=search],input[type=tel],input[type=url],
select,textarea{
  font:inherit;font-size:.95rem;color:var(--text);background:var(--surface);
  border:1px solid var(--border-strong);border-radius:9px;padding:.5rem .7rem;
  width:100%;min-width:0;min-height:40px;box-sizing:border-box;
  transition:border-color var(--t),box-shadow var(--t);
}
input:not([type]):hover,input[type=text]:hover,input[type=password]:hover,
input[type=number]:hover,input[type=date]:hover,input[type=email]:hover,
input[type=search]:hover,input[type=tel]:hover,input[type=url]:hover,
select:hover,textarea:hover{border-color:color-mix(in srgb,var(--border-strong) 60%,var(--muted))}
input:not([type]):focus,input[type=text]:focus,input[type=password]:focus,
input[type=number]:focus,input[type=date]:focus,input[type=email]:focus,
input[type=search]:focus,input[type=tel]:focus,input[type=url]:focus,
select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
textarea{min-height:88px;resize:vertical;line-height:1.55}
input[type=checkbox],input[type=radio]{accent-color:var(--primary);width:auto;min-height:0;padding:0;border:0;box-shadow:none}
label.fld{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;font-weight:500;color:var(--text-2)}
.form-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end}
.fld-row > input{width:100%}
.fld-row > .btn{align-self:stretch;min-height:40px}

/* ---------- Barras de progresso ---------- */
.bar{height:8px;background:var(--surface-3);border-radius:999px;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--primary);border-radius:999px;width:0;transition:width .5s ease}
.bar.ok > i{background:var(--ok)}.bar.warn > i{background:var(--warn)}.bar.bad > i{background:var(--bad)}

/* ---------- Questões ---------- */
.questao{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px 28px;margin:1.25rem 0;box-shadow:0 1px 2px rgba(16,24,40,.03),0 10px 28px -14px rgba(16,24,40,.10)}
@media (max-width:560px){.questao{padding:20px 18px}}
.q-head{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.85rem}
.q-num{font-weight:700;color:var(--navy);font-size:.98rem;margin-right:.15rem}
.q-enun{margin-bottom:1rem;color:var(--text);font-size:1.02rem}
.q-texto{background:var(--surface-2);border-left:3px solid var(--border-strong);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:14px 18px;font-size:1rem;margin:.25rem 0 1rem;color:var(--text-2);line-height:1.75}
ol.alts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
ol.alts li{display:flex;gap:.85rem;align-items:flex-start;margin:0;padding:.8rem 1rem;border:1px solid transparent;border-radius:12px;cursor:pointer;color:var(--text-2);background:var(--surface-2);transition:background var(--t),border-color var(--t),box-shadow var(--t)}
ol.alts li > span:nth-child(2){padding-top:.05rem;flex:1 1 auto}
ol.alts li:hover{background:var(--surface-3)}
ol.alts li:active{transform:translateY(1px)}
ol.alts li .lt{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:.85rem;color:var(--muted);background:var(--surface);border:1px solid var(--border);transition:all var(--t)}
/* ícone de estado à direita (✓ selecionada/certa, ✕ errada) */
ol.alts li::after{content:"";flex:0 0 20px;height:20px;margin-top:.2rem;background:transparent;
  -webkit-mask:var(--mk) center/contain no-repeat;mask:var(--mk) center/contain no-repeat;
  --mk:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E")}
ol.alts li.sel{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary) inset}
ol.alts li.sel::after{background:var(--primary)}
ol.alts li.sel .lt{background:var(--primary);border-color:var(--primary);color:#fff}
.questao.corrigida ol.alts li{cursor:default}
.questao.corrigida ol.alts li:active{transform:none}
.questao.corrigida ol.alts li:not(.certa):not(.errada){opacity:.7}
ol.alts li.certa{border-color:var(--ok);background:var(--ok-soft);box-shadow:0 0 0 1px var(--ok) inset;opacity:1}
ol.alts li.certa .lt{background:var(--ok);border-color:var(--ok);color:#fff}
ol.alts li.certa::after{background:var(--ok)}
ol.alts li.errada{border-color:var(--bad);background:var(--bad-soft);box-shadow:0 0 0 1px var(--bad) inset}
ol.alts li.errada .lt{background:var(--bad);border-color:var(--bad);color:#fff}
ol.alts li.errada::after{background:var(--bad);--mk:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E")}
:root[data-theme="dark"] ol.alts li.sel .lt,:root[data-theme="dark"] ol.alts li.certa .lt,:root[data-theme="dark"] ol.alts li.errada .lt{color:#0E1424}
.resolucao{display:none;margin-top:1.1rem;background:var(--surface-2);border-radius:var(--radius-sm);padding:14px 18px;font-size:.98rem;line-height:1.7;color:var(--text-2)}
.questao.corrigida .resolucao{display:block;animation:entrar .2s ease both}
.q-result{font-weight:600;margin-left:auto;font-size:.9rem;padding:.15rem .6rem;border-radius:999px}
.q-result.ok{color:var(--ok);background:var(--ok-soft)}.q-result.bad{color:var(--bad);background:var(--bad-soft)}
.quiz-bar{position:sticky;bottom:16px;z-index:20;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;box-shadow:var(--shadow-lg);margin-top:1.5rem}
.quiz-bar .score{font-weight:600;color:var(--text);margin-right:auto}
.quiz-bar .qprog{flex:1 1 100%;height:4px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin:-2px 0 4px}
.quiz-bar .qprog > i{display:block;height:100%;width:0;background:var(--primary);border-radius:999px;transition:width .3s ease}
.quiz-bar{border-radius:16px}

/* ---------- Flashcards ---------- */
.flashcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:1.25rem 0}
.flashcard{perspective:1000px;min-height:170px;cursor:pointer;border-radius:var(--radius)}
.flashcard .fc-in{position:relative;width:100%;height:100%;min-height:170px;transition:transform .45s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}
.flashcard.flip .fc-in{transform:rotateY(180deg)}
.fc-f,.fc-b{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);padding:20px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid var(--border);line-height:1.55}
.fc-f{background:var(--surface);font-weight:600;color:var(--text);box-shadow:var(--shadow-sm);transition:border-color var(--t),box-shadow var(--t)}
.flashcard:hover .fc-f{border-color:var(--primary-line);box-shadow:var(--shadow)}
.fc-b{background:var(--primary-soft);border-color:var(--primary-line);transform:rotateY(180deg);font-size:.98rem;color:var(--text-2)}
.fc-f::after{content:"Toque para virar";position:absolute;bottom:10px;font-size:.78rem;color:var(--muted);font-weight:500}

/* ---------- Checklist ---------- */
.checklist{list-style:none;padding:0;margin:1.25rem 0;display:flex;flex-direction:column;gap:.5rem}
.checklist li{margin:0}
.checklist li label{display:flex;gap:.75rem;align-items:flex-start;padding:.7rem .9rem;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;transition:background var(--t),border-color var(--t)}
.checklist li label:hover{border-color:var(--border-strong);background:var(--surface-2)}
.checklist input{margin-top:.3rem;width:18px;height:18px;accent-color:var(--ok);flex:0 0 auto}
.checklist input:checked + span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--border-strong)}

/* ---------- Cronograma ---------- */
.week{margin:2.75rem 0 1rem}
.week-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem;margin-bottom:.9rem;padding-bottom:.6rem;border-bottom:1px solid var(--border)}
.week-h h2{border:0;margin:0;padding:0;font-size:1.3rem}
.week-h .small{font-size:.92rem}
.day{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:.85rem 0;box-shadow:var(--shadow-sm);overflow:hidden;transition:opacity var(--t),border-color var(--t),box-shadow var(--t)}
.day.hoje{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.day.feito{opacity:.62}
.day.feito:hover{opacity:1}
.day.folga{background:var(--surface-2);box-shadow:none;border-style:dashed}
.day-h{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .8rem;padding:12px 18px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface-2) 55%,var(--surface))}
.day.folga .day-h{border-bottom:0;background:transparent}
.day-h .dt{font-weight:700;color:var(--text)}
.day-h .small{font-size:.92rem}
.day-h .done{margin-left:auto;display:flex;align-items:center;gap:.45rem;font-size:.9rem;font-weight:500;color:var(--text-2);cursor:pointer;padding:.2rem .6rem;border-radius:8px;transition:background var(--t)}
.day-h .done:hover{background:var(--surface-3)}
.day-h .done input{width:18px;height:18px;accent-color:var(--ok)}
.blk{display:grid;grid-template-columns:72px minmax(0,1fr);gap:.25rem 1rem;padding:12px 18px;border-bottom:1px solid var(--border)}
.blk:last-child{border-bottom:0}
.blk .min{font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.92rem;padding-top:.1rem}
.blk .tt{font-weight:600;color:var(--text)}
.blk .ob{font-size:.94rem;color:var(--muted);margin-top:.15rem;line-height:1.6}
.blk .rv{font-size:.92rem;margin-top:.45rem;line-height:2}
@media (max-width:560px){.blk{grid-template-columns:1fr;gap:.15rem}.day-h,.blk{padding-left:14px;padding-right:14px}}

/* ---------- Diversos ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.25rem 0}
.tabs button{border:1px solid var(--border);background:var(--surface);color:var(--text-2);font:inherit;font-size:.9rem;font-weight:500;padding:.4rem .9rem;border-radius:999px;cursor:pointer;transition:background var(--t),color var(--t),border-color var(--t)}
.tabs button:hover{background:var(--surface-2);border-color:var(--border-strong);color:var(--text)}
.tabs button:active{transform:translateY(1px)}
.tabs button.on{background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary);font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0;max-width:var(--prose)}
.steps > li{counter-increment:s;position:relative;padding-left:2.9rem;margin:1rem 0;min-height:1.9rem}
.steps > li::before{content:counter(s);position:absolute;left:0;top:-.05rem;width:1.95rem;height:1.95rem;border-radius:50%;background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary-line);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.tree{font-family:var(--mono);font-size:.88rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;overflow-x:auto;white-space:pre;line-height:1.7;color:var(--text-2);box-shadow:var(--shadow-sm)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(16px);background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:10px;font-weight:500;font-size:.95rem;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;max-width:calc(100% - 32px)}
:root[data-theme="dark"] .toast{background:var(--surface-3);color:var(--text)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.footer{border-top:1px solid var(--border);margin-top:3.5rem;padding-top:1.25rem;font-size:.9rem;color:var(--muted);line-height:1.6}
.site-foot{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:.85rem;
}
.site-foot-note{margin:0;font-size:.86rem;color:var(--muted);line-height:1.5;max-width:64ch}
.site-foot-bar{
  display:grid;grid-template-columns:minmax(0,1.2fr) auto auto;
  align-items:center;gap:18px 28px;padding:1rem 0 0;
  border-top:0;
}
.site-foot-brand{display:flex;align-items:center;gap:12px;min-width:0}
.site-foot-mark{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;font-weight:700;font-size:.88rem;letter-spacing:-.02em;
  color:#fff;background:var(--navy);
}
.site-foot-by{font-size:.9rem;font-weight:600;color:var(--text);line-height:1.3}
.site-foot-by a{color:inherit;text-decoration:none}
.site-foot-by a:hover{color:var(--primary)}
.site-foot-who{font-size:.78rem;color:var(--muted);margin-top:.12rem;line-height:1.35}
.site-foot-who a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color var(--t),border-color var(--t)}
.site-foot-who a:hover{color:var(--primary);border-bottom-color:var(--primary-line)}
.site-foot-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .55rem;
  font-size:.84rem;color:var(--muted);
}
.site-foot-links a{
  color:var(--text-2);text-decoration:none;border-bottom:1px solid transparent;
  transition:color var(--t),border-color var(--t);
}
.site-foot-links a:hover{color:var(--primary);border-bottom-color:var(--primary-line)}
.site-foot-links a + a::before{
  content:"·";margin-right:.55rem;color:var(--border-strong);pointer-events:none;
}
.site-foot-partner{
  display:inline-flex;align-items:baseline;gap:.45rem;
  text-decoration:none;white-space:nowrap;padding:0;border:0;background:transparent;
}
.site-foot-partner span{
  font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;
}
.site-foot-partner strong{
  font-size:.88rem;color:var(--navy);font-weight:700;letter-spacing:-.01em;
  border-bottom:1px solid var(--border);padding-bottom:1px;
  transition:color var(--t),border-color var(--t);
}
.site-foot-partner:hover strong{color:var(--primary);border-bottom-color:var(--primary-line)}
:root[data-theme="dark"] .site-foot-partner strong{color:var(--text)}
@media (max-width:800px){
  .site-foot-bar{grid-template-columns:1fr;gap:14px}
}

/* ---------- Mini currículo (Victor) ---------- */
body[data-page="victor"]{padding-left:0;min-height:100vh;display:flex;flex-direction:column}
body[data-page="victor"] .login-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:64px;padding:0 28px;border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
body[data-page="victor"] .login-bar .brand{padding:0}
body[data-page="victor"] .cv-bar-actions{display:flex;align-items:center;gap:10px}
body[data-page="victor"] .wrap{flex:1;padding-top:40px}
.cv-hero{
  display:flex;gap:20px;align-items:flex-start;margin-bottom:2rem;
  padding:1.5rem 1.6rem;border:1px solid var(--border);border-radius:18px;
  background:var(--hero);
}
.cv-avatar{
  flex:0 0 auto;width:64px;height:64px;border-radius:16px;
  display:grid;place-items:center;font-weight:700;font-size:1.15rem;letter-spacing:.02em;
  color:#fff;background:var(--navy);
}
:root[data-theme="dark"] .cv-avatar{background:var(--primary);color:#0E1424}
.cv-hero h1{margin:.2rem 0 .35rem;font-size:1.75rem}
.cv-role{margin:0;color:var(--text-2);font-size:1.02rem}
.cv-contacts{
  display:flex;flex-wrap:wrap;gap:.35rem .85rem;margin-top:.85rem;
  font-size:.9rem;color:var(--muted);
}
.cv-contacts a{color:var(--primary);text-decoration:none}
.cv-contacts a:hover{text-decoration:underline}
.cv-block{margin:0 0 1.75rem}
.cv-block h2{
  margin:0 0 .7rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);font-weight:700;
}
.cv-block > p{margin:0;color:var(--text-2);line-height:1.65;max-width:68ch}
.cv-job{
  border:1px solid var(--border);border-radius:14px;padding:1.05rem 1.15rem;
  background:var(--surface);box-shadow:var(--shadow-sm);
}
.cv-job-head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:.4rem 1rem;margin-bottom:.55rem;
}
.cv-job-head h3{margin:0;font-size:1.05rem;color:var(--navy)}
:root[data-theme="dark"] .cv-job-head h3{color:var(--text)}
.cv-when{font-size:.86rem;color:var(--muted);font-weight:500}
.cv-job ul{margin:.35rem 0 0;padding-left:1.15rem;color:var(--text-2);line-height:1.6}
.cv-job li{margin:.4rem 0}
.cv-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem}
.cv-list li{
  display:flex;flex-direction:column;gap:.15rem;padding:.85rem 1rem;
  border:1px solid var(--border);border-radius:12px;background:var(--surface);
}
.cv-list b{color:var(--text);font-size:.98rem}
.cv-list span{color:var(--muted);font-size:.88rem}
.cv-skills{display:flex;flex-wrap:wrap;gap:.5rem}
.cv-skills span{
  font-size:.86rem;font-weight:500;color:var(--text-2);
  padding:.35rem .7rem;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);
}
.cv-cta{display:flex;flex-wrap:wrap;gap:.65rem;margin:2rem 0 1rem}
@media (max-width:700px){
  body[data-page="victor"] .login-bar{padding:0 16px}
  .cv-hero{flex-direction:column;gap:14px;padding:1.2rem}
  .cv-job-head{flex-direction:column;align-items:flex-start}
}
.fld-hint{font-size:.82rem;font-weight:400;color:var(--muted);line-height:1.45;margin-top:.2rem}
.fld-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.fld-row .btn{white-space:nowrap}
.admin-form .fld{margin-bottom:1rem}
.admin-form .btns{margin-top:.35rem}
details.acc{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin:.65rem 0;box-shadow:var(--shadow-sm);transition:border-color var(--t)}
details.acc[open]{border-color:var(--border-strong)}
details.acc > summary{cursor:pointer;padding:.85rem 1.1rem;font-weight:600;color:var(--text);list-style:none;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;border-radius:var(--radius);transition:background var(--t)}
details.acc > summary:hover{background:var(--surface-2)}
details.acc > summary::-webkit-details-marker{display:none}
details.acc > summary::before{content:"";width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(-45deg);transition:transform var(--t);margin-right:.2rem}
details.acc[open] > summary::before{transform:rotate(45deg)}
details.acc > .acc-b{padding:.25rem 1.25rem 1.1rem}
/* ==========================================================
   COMPONENTES DAS AULAS
   ========================================================== */
/* Trilha das etapas A–G */
.etapas{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 28px;padding:0;list-style:none}
.etapas li{margin:0}
.etapas a{display:inline-flex;align-items:center;gap:.45rem;padding:.38rem .8rem .38rem .4rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-2);font-size:.88rem;font-weight:500;text-decoration:none;transition:border-color var(--t),background var(--t)}
.etapas a:hover{border-color:var(--primary-line);background:var(--primary-soft);text-decoration:none}
.etapas b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-size:.78rem;font-weight:700}
/* Rótulo de etapa acima do título da seção */
.etapa-lbl{display:block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:.2rem}
h2 .etapa-lbl{font-size:.78rem}
/* Termo + definição */
.defs{display:grid;gap:10px;margin:1.25rem 0}
.def{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 18px}
.def dt,.def > b:first-child{display:block;color:var(--navy);font-weight:700;margin-bottom:.2rem}
:root[data-theme="dark"] .def dt{color:var(--primary)}
.def dd{margin:0;color:var(--text-2)}
/* Exercício de fixação com resposta oculta */
details.fix{border:1px dashed var(--border-strong);border-radius:12px;background:var(--surface);margin:1rem 0;padding:0}
details.fix > summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;gap:.75rem;align-items:flex-start;color:var(--text)}
details.fix > summary::-webkit-details-marker{display:none}
details.fix > summary::before{content:"?";flex:0 0 26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--tile2);color:var(--tile2-fg);font-weight:700;font-size:.9rem}
details.fix > summary .ver{margin-left:auto;font-size:.85rem;color:var(--primary);font-weight:600;white-space:nowrap}
details.fix[open] > summary .ver{color:var(--muted)}
details.fix > .fix-r{padding:0 18px 16px 56px;color:var(--text-2)}
/* Mapa do SFN (3 colunas) */
.mapa{display:grid;grid-template-columns:150px 1fr 1fr 1.6fr;gap:8px;margin:1.5rem 0;font-size:.94rem;line-height:1.5}
.mapa .mh{font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:0 4px 4px}
.mapa .mc{border-radius:12px;padding:12px 14px;border:1px solid var(--border);background:var(--surface)}
.mapa .no > b:first-child,.mapa .su > b:first-child{display:block}
.mapa .ar{background:var(--surface-2);color:var(--text-2);font-weight:600;font-size:.88rem;display:flex;align-items:center}
.mapa .no{background:var(--tile1);border-color:color-mix(in srgb,var(--tile1-fg) 25%,transparent)}
.mapa .no b{color:var(--tile1-fg)}
.mapa .su{background:var(--tile2);border-color:color-mix(in srgb,var(--tile2-fg) 25%,transparent)}
.mapa .su b{color:var(--tile2-fg)}
.mapa .op{background:var(--surface)}
@media (max-width:820px){
  .mapa{grid-template-columns:1fr}
  .mapa .mh{display:none}
  .mapa .ar{margin-top:10px}
  .mapa .mc[data-l]::before{content:attr(data-l);display:block;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.2rem}
}
/* Passos de resolução */
.passos{counter-reset:p;list-style:none;padding:0;margin:1rem 0}
.passos li{counter-increment:p;position:relative;padding:.55rem 0 .55rem 2.6rem;margin:0;border-bottom:1px dashed var(--border)}
.passos li:last-child{border-bottom:0}
.passos li::before{content:counter(p);position:absolute;left:0;top:.55rem;width:1.7rem;height:1.7rem;border-radius:8px;background:var(--surface-2);color:var(--muted);display:grid;place-items:center;font-size:.82rem;font-weight:700}
.passos .calc{font-family:var(--math);font-size:1.12rem;color:var(--text)}
/* Videoaula complementar */
.video{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin:1rem 0}
.video .play{flex:0 0 44px;height:44px;border-radius:12px;background:#FDECEC;display:grid;place-items:center}
.video .play::before{content:"";border-left:13px solid #D93025;border-top:8px solid transparent;border-bottom:8px solid transparent;margin-left:3px}
.video b{color:var(--text)}
.video p{margin:.2rem 0 0;font-size:.95rem}
/* Navegação entre aulas */
.aula-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:3rem 0 0}
.aula-nav a,.aula-nav span{display:block;border:1px solid var(--border);border-radius:14px;padding:14px 18px;background:var(--surface);text-decoration:none;color:var(--text-2);transition:border-color var(--t),box-shadow var(--t)}
.aula-nav a:hover{border-color:var(--primary-line);box-shadow:var(--shadow);text-decoration:none}
.aula-nav small{display:block;font-size:.8rem;color:var(--muted);font-weight:500}
.aula-nav .prox{text-align:right}
.aula-nav span{opacity:.6}
.concluir{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;background:var(--hero);border:1px solid var(--primary-line);border-radius:16px;padding:20px 22px;margin:2.5rem 0 0}
.concluir p{margin:0;max-width:52ch}
/* Destaque inline de conceito */
mark{background:color-mix(in srgb,#FFE58A 55%,transparent);color:inherit;padding:0 .15em;border-radius:3px}
:root[data-theme="dark"] mark{background:rgba(240,180,77,.25)}

/* ---------- Tela de login (sem menu lateral) ---------- */
body[data-page="login"]{
  padding-left:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
body[data-page="login"] .login-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:64px;padding:0 28px;border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
body[data-page="login"] .login-bar .brand{padding:0}
body[data-page="login"] .wrap{
  width:100%;max-width:1100px;padding-top:48px;padding-bottom:48px;flex:1;
  display:flex;flex-direction:column;
}
body[data-page="login"] .login-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(300px,400px);
  gap:28px;
  align-items:stretch;
  flex:1;
}
body[data-page="login"] .login-desc{
  margin-bottom:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
  height:100%;
}
body[data-page="login"] .login-desc p{max-width:48ch}
body[data-page="login"] .login-card{
  width:100%;
  margin:0;
  align-self:center;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
body[data-page="login"] .login-card h3{margin:0 0 .35rem}
body[data-page="login"] .login-card > p{margin:0 0 1.15rem}
body[data-page="login"] .login-card .fld{margin-bottom:.9rem}
body[data-page="login"] .login-card .btn{width:100%}
body[data-page="login"] .login-card .box{margin:0 0 1rem}
body[data-page="login"] .login-count{
  text-align:center;background:var(--primary-soft);border:1px solid var(--primary-line);
  border-radius:14px;padding:16px 22px;min-width:140px;align-self:flex-start;margin-top:1.25rem;
}
body[data-page="login"] .login-count .v{
  font-size:2.5rem;font-weight:700;line-height:1;color:var(--primary);
  letter-spacing:-.03em;font-variant-numeric:tabular-nums;
}
body[data-page="login"] .login-count .l{font-size:.9rem;color:var(--text-2);margin-top:.4rem;font-weight:500}
body[data-page="login"] .site-foot{margin-top:auto;padding-top:1.5rem}
@media (max-width:860px){
  body[data-page="login"] .login-bar{padding:0 16px}
  body[data-page="login"] .login-grid{grid-template-columns:1fr;gap:18px}
  body[data-page="login"] .login-card{align-self:stretch}
  body[data-page="login"] .wrap{padding-top:24px}
}
@media print{
  .topbar,.appnav,.nav-scrim,.sidebar,.read-progress,.quiz-bar,.btns,.icon-btn{display:none!important}
  .layout{display:block}
  body{background:#fff;color:#000;font-size:12pt;padding-left:0}
  .page-head{background:#fff}
  .page-head,.card,.questao,.tbl-wrap,.day{box-shadow:none}
}