/* Identidad Tantaleán (brandbook): turquesa #10A09F · azul #006DB6 · gris #A7B1B8
   Tipografía Montserrat · formas redondeadas · degradado azul · transparencias · ondas */
:root{
  --teal:#10a09f; --blue:#006db6; --gray:#a7b1b8;
  --title:#2f66b0; --tint:#e6f0f8; --grad:linear-gradient(135deg,#1e5ab0 0%,#4a8ae6 62%,#2a9aa0 100%);
  --bg:#f7fafc; --card:#fff; --ink:#1c2b3a; --muted:#5f7084; --line:#dde7ef;
  --ok:#10a09f; --radius:22px; --shadow:0 6px 24px rgba(0,109,182,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:Montserrat,Avenir,"Avenir Next","Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}
.loading{color:var(--muted);text-align:center;padding:60px}

/* Barra superior */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:20px;padding:10px 28px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:1.05rem;color:var(--blue)}
.brand b{color:var(--teal);font-weight:700}
.brand-t{height:40px;width:auto}
.topbar nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.topbar nav a{color:var(--muted);font-weight:600;font-size:.92rem;padding:7px 14px;border-radius:99px}
.topbar nav a:hover{background:var(--tint);color:var(--blue)}
.topbar nav a.on{background:var(--tint);color:var(--blue)}
#search{padding:9px 16px;border:1px solid var(--line);border-radius:99px;background:var(--bg);color:var(--ink);min-width:190px;font:inherit;font-size:.9rem}
#search:focus,.gate input:focus{outline:2px solid var(--teal);border-color:transparent}
#account{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted)}
.chip{background:var(--tint);color:var(--blue);padding:4px 12px;border-radius:99px;font-weight:700;font-size:.75rem}

main{max-width:1150px;margin:0 auto;padding:26px 16px 70px;min-height:70vh}
h1,h2,h3{color:var(--title);font-weight:700;line-height:1.25}
h2{margin:36px 0 14px;font-size:1.35rem}

/* Botones */
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:700;font-size:.92rem;padding:11px 24px;border-radius:99px;background:var(--teal);color:#fff;transition:.15s}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.blue{background:var(--blue)}
.btn.white{background:#fff;color:var(--blue)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--blue)}
.btn.sm{padding:7px 16px;font-size:.82rem}

/* Hero con degradado, T de marca y círculos translúcidos */
.hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:28px;padding:56px 40px 64px;margin-bottom:34px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18)}
.hero::before{width:380px;height:380px;right:-90px;top:-130px}
.hero::after{width:260px;height:260px;right:150px;bottom:-150px}
.hero .t{position:absolute;right:48px;bottom:34px;height:150px;opacity:.95;z-index:1}
.hero h1{color:#fff;margin:0 0 12px;font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:700;max-width:620px;position:relative;z-index:1}
.hero p{max-width:520px;margin:0 0 24px;opacity:.95;position:relative;z-index:1}
.hero .btn{position:relative;z-index:1}
@media(max-width:700px){.hero .t{display:none}.hero{padding:40px 24px}}

/* Categorías */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:.18s}
.cat:hover{transform:translateY(-3px);border-color:var(--teal)}
.cat .ico{width:50px;height:50px;border-radius:16px;background:var(--tint);display:grid;place-items:center;font-size:1.5rem}
.cat h3{margin:12px 0 4px;font-size:1.02rem}.cat p{margin:0;color:var(--muted);font-size:.86rem}
.cat small{display:inline-block;margin-top:10px;color:var(--teal);font-weight:700}

/* Tarjetas de curso */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.course{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;transition:.18s}
.course:hover{transform:translateY(-3px)}
.course .cover{height:140px;position:relative;background:var(--grad)}
.course .cover img{position:absolute;right:18px;bottom:14px;height:86px;opacity:.9}
.badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:.72rem;font-weight:600;padding:4px 12px;border-radius:99px}
.course .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.course h3{margin:0;font-size:1rem}
.course p{margin:0;color:var(--muted);font-size:.86rem}
.meta{margin-top:auto;font-size:.78rem;color:var(--muted);padding-top:6px}
.bar{height:7px;background:var(--tint);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--teal);border-radius:99px}
.empty{background:var(--card);border:1.5px dashed var(--gray);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted)}
.crumbs{color:var(--muted);font-size:.85rem;margin-bottom:12px}.crumbs a:hover{color:var(--blue)}

/* Reproductor */
.player{display:grid;grid-template-columns:1fr 345px;gap:24px;align-items:start}
@media(max-width:880px){.player{grid-template-columns:1fr}}
.video{aspect-ratio:16/9;background:var(--grad);border-radius:var(--radius);overflow:hidden;display:grid;place-items:center;color:#fff;position:relative;box-shadow:var(--shadow)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.video .soon{text-align:center;padding:20px}
.video .soon img{height:76px;display:block;margin:0 auto 10px;opacity:.95}
.lesson-head h1{margin:16px 0 4px;font-size:1.35rem}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.side header{padding:16px 18px;border-bottom:1px solid var(--line);background:var(--tint)}
.side header h3{margin:0 0 10px;font-size:.95rem}
.side header small{color:var(--muted)}
.lessons{list-style:none;margin:0;padding:0;max-height:60vh;overflow:auto}
.lessons a{display:flex;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);align-items:flex-start;font-size:.9rem}
.lessons a:hover{background:var(--bg)}
.lessons a.active{background:var(--tint);font-weight:700;color:var(--blue)}
.tick{flex:none;width:21px;height:21px;border-radius:50%;border:2px solid var(--gray);display:grid;place-items:center;font-size:.7rem;color:#fff;margin-top:2px}
.done .tick{background:var(--teal);border-color:var(--teal)}
.lessons small{display:block;color:var(--muted);font-weight:400}

/* Login / acceso */
.gate{max-width:430px;margin:40px auto;background:var(--card);padding:34px 32px;border-radius:26px;box-shadow:var(--shadow);border:1px solid var(--line);text-align:center}
.gate img{height:70px}
.gate h2{margin:12px 0 4px}
.gate p{color:var(--muted);margin:0 0 6px;font-size:.92rem}
.gate input{width:100%;padding:12px 16px;margin:8px 0;border:1px solid var(--line);border-radius:14px;background:var(--bg);color:var(--ink);font:inherit}
.gate .btn{width:100%;margin-top:8px}
.gate .alt{margin-top:14px;font-size:.88rem;color:var(--muted)}
.gate .alt a{color:var(--blue);font-weight:700;cursor:pointer}
.msg{min-height:1.4em;font-size:.88rem;margin-top:8px}.msg.err{color:#c0392b}.msg.ok{color:var(--teal)}

/* Pie con onda */
.footer{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);padding:70px 24px 26px;font-size:.82rem;
  background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0 40C240 85 480 0 720 30s480 55 720 8V0H0z' fill='%23f7fafc'/%3E%3C/svg%3E") top/100% 56px no-repeat}
.foot-t{height:30px;opacity:.9}

/* CTAs del hero */
.hero .cta{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.btn.ghost-white{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.45)}

/* ===== Vista con sesión iniciada (estilo plataforma): barra lateral + panel ===== */
.sidebar{display:none}
body.logged .sidebar{display:flex;flex-direction:column;gap:22px;position:fixed;inset:0 auto 0 0;width:250px;background:#fff;border-right:1px solid var(--line);padding:20px 16px;z-index:20}
body.logged .shell{margin-left:250px}
body.logged .topbar{position:sticky;background:rgba(247,250,252,.9);border-bottom:0;padding:14px 32px}
body.logged .topbar .brand,body.logged .topbar nav{display:none}
body.logged #search{flex:1;max-width:560px;min-width:0;background:#fff}
body.logged #account{margin-left:auto}
body.logged main{max-width:1180px;padding:8px 32px 70px}
.sidebar .brand{padding:4px 8px}
.sidebar nav{display:flex;flex-direction:column;gap:4px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:16px;font-weight:600;font-size:.93rem;color:var(--muted)}
.sidebar nav a span{width:22px;text-align:center}
.sidebar nav a:hover{background:var(--tint);color:var(--blue)}
.sidebar nav a.on{background:var(--grad);color:#fff}
.sidebar .me{margin-top:auto;display:flex;gap:10px;align-items:center;background:var(--tint);border-radius:18px;padding:12px}
.sidebar .me b{display:block;font-size:.85rem;color:var(--title);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}
.sidebar .me small{color:var(--muted);font-size:.74rem}
.avatar{flex:none;width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700}
@media(max-width:900px){
  body.logged .sidebar{display:none}
  body.logged .shell{margin-left:0}
  body.logged .topbar .brand{display:flex}
  body.logged .topbar nav{display:flex}
  body.logged .topbar{background:rgba(255,255,255,.92);padding:10px 16px}
  body.logged main{padding:8px 16px 60px}
  .uname{display:none}
}
.hello{margin:18px 0 4px;color:var(--muted);font-weight:600}
h1.big{margin:0 0 20px;font-size:clamp(1.6rem,3vw,2.2rem)}
.continues{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.continue{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow);transition:.18s}
.continue:hover{transform:translateY(-3px);border-color:var(--teal)}
.continue .cv{height:150px;background:var(--grad);position:relative}
.continue .cv img{position:absolute;right:22px;bottom:16px;height:96px;opacity:.92}
.continue .ct{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px}
.continue h3{margin:0;font-size:1.05rem}
.continue .row{display:flex;justify-content:space-between;align-items:center;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:26px 0 4px}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px 20px;box-shadow:var(--shadow)}
.stats b{display:block;font-size:1.8rem;color:var(--blue);line-height:1.1}
.stats span{color:var(--muted);font-size:.82rem}
.continue .chip{align-self:flex-start}

/* Íconos SVG */
.ic{flex:none;vertical-align:-4px}
h1 .ic,h2 .ic{color:var(--teal);margin-right:4px}
.topbar nav a{display:inline-flex;align-items:center;gap:6px}
.topbar nav a .ic{vertical-align:0}
.cat .ico{color:var(--teal)}
.btn .ic{vertical-align:-3px;margin-right:2px}
.sidebar nav a span{display:grid;place-items:center}
.sidebar nav a span .ic{vertical-align:0}
.empty .ic{color:var(--teal);margin-right:6px}

/* ===== Responsive / móvil ===== */
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 24px}
.bottomnav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 4px;border-radius:14px;font-size:.68rem;font-weight:600;color:var(--muted)}
.bottomnav a.on{color:var(--blue);background:var(--tint)}
.bottomnav .ic{vertical-align:0}
@media(max-width:900px){
  body.logged .topbar nav{display:none}
  body.logged .bottomnav{display:flex}
  body.logged main,body.logged .footer{padding-bottom:100px}
}
@media(max-width:700px){
  .topbar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px 8px;padding:10px 16px}
  .topbar .brand{grid-row:1;font-size:.92rem}
  .topbar nav{display:none}
  .brand-t{height:34px}
  #account{grid-column:2;grid-row:1;justify-self:end;gap:6px}
  #account .btn.sm{padding:7px 13px;font-size:.78rem}
  #account .chip{display:none}
  #search,body.logged #search{grid-column:1/-1;grid-row:2;width:100%;min-width:0;max-width:none}
  main{padding:16px 16px 60px}
  .hero{padding:30px 22px 34px;border-radius:24px}
  .hero h1{font-size:1.55rem}
  .hero .cta .btn{flex:1 1 calc(50% - 5px);text-align:center;padding:12px 10px}
  .hero .cta .btn:first-child{flex-basis:100%}
  .cats{grid-template-columns:1fr;gap:12px}
  .cat{display:grid;grid-template-columns:50px 1fr;column-gap:14px;align-items:center;padding:14px 16px}
  .cat .ico{grid-row:1/4}
  .cat h3{margin:0;font-size:.98rem}
  .cat small{margin-top:4px}
  .pills{flex-wrap:nowrap;overflow-x:auto;margin-right:-16px;padding:0 16px 4px 0;scrollbar-width:none}
  .pills .btn{white-space:nowrap}
  .continues,.grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .stats div{padding:12px}
  .stats b{font-size:1.4rem}
  .stats span{font-size:.7rem}
  .gate{margin:16px auto;padding:26px 20px}
  .lessons{max-height:none}
  h1.big{font-size:1.5rem}
  .footer{flex-direction:column;text-align:center;padding-top:64px}
}

/* ===== Administración ===== */
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0 12px}
.toolbar input,.toolbar select,.tbl select{font:inherit;font-size:.9rem;padding:9px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink)}
.toolbar input{flex:1;min-width:200px;max-width:420px}
.toolbar input:focus,.toolbar select:focus,.tbl select:focus{outline:2px solid var(--teal);border-color:transparent}
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th{text-align:left;padding:14px 18px;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--tint);white-space:nowrap}
.tbl td{padding:14px 18px;border-top:1px solid var(--line);vertical-align:middle}
.tbl td small{display:block;color:var(--muted);font-size:.78rem}
.tbl td .bar{min-width:120px;margin-bottom:4px}
.tbl .muted{color:var(--muted);text-align:center;padding:28px}
.chip.ok{background:#dff5f1;color:#0b7a78}
.chip.off{background:#eef1f3;color:var(--muted)}
.tbl{min-width:620px}
.tbl td:nth-child(2){min-width:200px}

/* El pie de página siempre llega al borde inferior (sin hueco blanco en páginas cortas) */
.shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.shell>main{flex:1 0 auto;width:100%;min-height:0}
.shell>.footer{flex-shrink:0}

/* ===== Editor de cursos ===== */
.editor{max-width:860px;background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:26px 28px;display:flex;flex-direction:column;gap:16px}
.editor h3{margin:10px 0 0}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.fld>label,.fld .chk{font-size:.82rem;font-weight:600;color:var(--title)}
.fld small,.hint{color:var(--muted);font-size:.78rem;margin:0}
.editor input[type=text],.editor input:not([type]),.editor textarea,.editor select,.lcard input,.lcard select{font:inherit;font-size:.92rem;padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);width:100%;min-width:0}
.editor textarea{resize:vertical;line-height:1.5}
.editor input:focus,.editor textarea:focus,.editor select:focus{outline:2px solid var(--teal);border-color:transparent}
.editor input[readonly]{background:var(--tint);color:var(--muted)}
.editor select:disabled{background:var(--tint)}
.editor .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.editor .chk{display:flex;align-items:center;gap:10px;font-weight:500;padding:10px 0}
.editor .chk input{width:auto}
.lcard{border:1px solid var(--line);border-radius:20px;padding:16px;background:var(--bg);display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.lhead{display:flex;justify-content:space-between;align-items:center;color:var(--title)}
.lbtns{display:flex;gap:6px}
.lbtns button{font:inherit;font-size:.8rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--blue);border-radius:99px;padding:5px 12px;cursor:pointer}
.lbtns button:disabled{opacity:.35;cursor:default}
.lbtns .danger,.btn.danger{color:#b3261e}
.btn.ghost.danger{border-color:#f0c9c6}
.vrow{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}
.vrow>select{flex:0 0 270px;width:270px}
.vrow>input{flex:1;min-width:220px}
.vrow input.bad{outline:2px solid #c0392b}
.upl{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}
.upl input[type=file]{padding:8px;background:#fff}
.uprog{font-size:.82rem;color:var(--muted);min-height:1.2em}
.uprog.ok{color:var(--teal);font-weight:600}.uprog.err{color:#c0392b}
.tbl td.acts{white-space:nowrap;display:flex;gap:8px}
@media(max-width:700px){.editor{padding:18px 16px;border-radius:22px}.editor .row2{grid-template-columns:1fr}.vrow>select{flex:1 1 100%;width:100%}}

/* ===== Exámenes ===== */
.quiz{margin-top:22px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.quiz h3{margin:0;display:flex;align-items:center;gap:8px}
.quiz h3 .ic{color:var(--teal)}
.quiz p{margin:0;color:var(--muted)}
.quiz.ok{border-color:var(--teal);background:linear-gradient(180deg,#f2fbfa,#fff)}
.quiz.bad{border-color:#f0c9c6}
.quiz .q{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.quiz .q legend{font-weight:700;color:var(--title);padding:0;margin-bottom:6px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:11px 14px;border:1px solid var(--line);border-radius:16px;cursor:pointer;background:#fff;transition:.12s}
.opt:hover{border-color:var(--teal)}
.opt input{margin-top:3px;accent-color:var(--teal)}
.opt:has(input:checked){border-color:var(--teal);background:#f2fbfa}
.score{font-size:1rem}.score b{font-size:2.4rem;color:var(--blue);line-height:1}
.quiz.bad .score b{color:#b3261e}
.qres{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink)}
.qres li.good b{color:#0b7a78}.qres li.wrong b{color:#b3261e}
.qres small{display:block;color:var(--muted);margin-top:2px}

/* ===== Certificado ===== */
.donecard{margin-top:22px;display:flex;gap:16px;align-items:flex-start;background:linear-gradient(135deg,#eef6fd,#e6f7f5);border:1px solid var(--line);border-radius:24px;padding:20px 22px}
.donecard>.ic{color:var(--teal);margin-top:2px}
.donecard b{display:block;color:var(--title);font-size:1.05rem}
.donecard span{display:block;color:var(--muted);margin:2px 0 12px}
.cert-wrap{max-width:860px;margin:10px auto;display:flex;flex-direction:column;gap:16px}
.cert-ok{display:flex;gap:8px;align-items:center;margin:0;color:#0b7a78;font-weight:700;font-size:.9rem}
.cert{position:relative;text-align:center;background:#fff;border:3px solid var(--teal);border-radius:28px;padding:44px 40px 36px;box-shadow:var(--shadow);outline:1px solid var(--gray);outline-offset:-12px}
.cert-logo{height:64px}
.cert-kicker{margin:10px 0 18px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--title);font-size:1.05rem}
.cert-small{margin:0;color:var(--muted)}
.cert-name{margin:8px 0 10px;font-size:clamp(1.6rem,4vw,2.4rem);color:#1c2b3a;border-bottom:2px solid var(--teal);display:inline-block;padding:0 28px 8px}
.cert-course{margin:10px 0 22px;color:var(--blue);font-size:clamp(1.1rem,2.6vw,1.5rem)}
.cert-meta{margin:0;color:var(--muted);font-size:.8rem;word-break:break-all;background:var(--tint);border-radius:16px;padding:10px 14px}
.certlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.certitem{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px 18px;box-shadow:var(--shadow)}
.certitem:hover{border-color:var(--teal)}
.certitem .ic{color:var(--teal);flex:none}
.certitem small{display:block;color:var(--muted)}

/* ===== Editor de exámenes ===== */
.qbox{border-top:1px dashed var(--line);padding-top:12px;display:flex;flex-direction:column;gap:10px}
.qhead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;color:var(--title)}
.qhead label{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.qhead input{width:76px!important}
.qcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:8px}
.qtop{display:flex;justify-content:space-between;align-items:center;color:var(--title)}
.qtop button,.orow button{font:inherit;font-size:.8rem;font-weight:600;border:1px solid var(--line);background:#fff;border-radius:99px;padding:4px 12px;cursor:pointer;color:var(--blue)}
.qtop .danger{color:#b3261e}
.orow{display:flex;gap:10px;align-items:center}
.orow input[type=radio]{width:auto;flex:none;accent-color:var(--teal);transform:scale(1.2)}
.orow input:not([type=radio]){flex:1}
@media(max-width:700px){.quiz{padding:18px 16px}.cert{padding:30px 18px}.donecard{flex-direction:column}}

.badge2{position:absolute;top:12px;right:12px;background:#fff;color:#0b7a78;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:99px}