:root{
  --navy:#0f2542;--navy-2:#16335a;--navy-3:#1e4170;--blue:#1b3f8b;--orange:#f39200;--orange-2:#ffab2e;
  --bg:#f2f4f7;--card:#fff;--text:#1a2233;--muted:#5f6b7c;--line:#e2e6ec;--line-2:#eef1f5;
  --ok:#157347;--okbg:#e7f4ec;--err:#b42318;--errbg:#fdeceb;--warn:#a15c00;--warnbg:#fff3df;
  --r:8px;--sh:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --ff:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--fh:'Barlow Condensed','Inter',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--ff);background:var(--bg);color:var(--text);line-height:1.55;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
h1,h2,h3{line-height:1.2;margin:0 0 .4em;letter-spacing:-.01em}
h1{font-family:var(--fh);font-weight:700;font-size:2rem;text-transform:uppercase;letter-spacing:.01em}
h2{font-size:1.1rem;font-weight:700}
code{background:var(--line-2);padding:1px 6px;border-radius:4px;font-size:.85em;font-family:ui-monospace,Menlo,Consolas,monospace}
.muted{color:var(--muted)}.sm{font-size:.85rem}.center{text-align:center}.r{text-align:right}.nowrap{white-space:nowrap}.mt{margin-top:14px}
.i{width:18px;height:18px;flex:none;vertical-align:middle}
.eyebrow{display:inline-block;color:var(--orange);font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.eyebrow.light{color:var(--orange-2)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#c9d3e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:18px 14px;border-right:3px solid var(--orange)}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:6px 8px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.brand b{display:block;font-family:var(--fh);font-size:1.25rem;text-transform:uppercase;letter-spacing:.04em;line-height:1}
.brand small{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--orange-2);margin-top:3px}
.side-label{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#7f8ea5;margin:14px 10px 6px;font-weight:600}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:6px;color:#c9d3e1;text-decoration:none;font-weight:500;font-size:.92rem}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.on{background:rgba(243,146,0,.14);color:#fff;box-shadow:inset 3px 0 0 var(--orange)}
.sidebar nav a.on .i{color:var(--orange)}
.side-foot{margin-top:auto;display:flex;gap:10px;align-items:center;font-size:.75rem;color:#7f8ea5;padding:12px 10px;border-top:1px solid rgba(255,255,255,.08)}
.main-col{min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 28px;position:sticky;top:0;z-index:20}
.tb-title{font-weight:600;color:var(--muted);font-size:.9rem}
.tb-user{margin-left:auto;display:flex;align-items:center;gap:10px}
.av{width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.8rem;box-shadow:inset 0 0 0 2px var(--orange)}
.tb-name b{display:block;font-size:.88rem;line-height:1.2}
.tb-name small{color:var(--muted);font-size:.75rem}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:6px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.icon-btn:hover{color:var(--navy);border-color:#c8cfd9}
.mob{display:none}
main{padding:28px;max-width:1240px;width:100%}
main.solo{max-width:620px;margin:0 auto;padding-top:8vh}
.foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:16px 28px;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted);background:#fff}
.foot a{margin-left:auto;white-space:nowrap;font-weight:600}

/* ---------- componentes ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:var(--sh)}
.card.flush{padding:6px 0}
.card-t{display:flex;align-items:center;gap:9px;font-size:.95rem;font-weight:700;margin:0 0 14px;text-transform:none}
.card-t .i{color:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--navy);border-radius:6px;background:var(--navy);color:#fff;font-weight:600;padding:10px 18px;font-size:.9rem;cursor:pointer;text-decoration:none;transition:.15s;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--navy-3);border-color:var(--navy-3)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.lg{padding:13px 22px;font-size:.95rem}
.btn.full{width:100%}
.btn.sm{padding:6px 12px;font-size:.8rem}
.btn.sec{background:#fff;color:var(--navy);border-color:#c8cfd9}
.btn.sec:hover{border-color:var(--navy);background:#f8f9fb}
.btn.danger{background:#fff;color:var(--err);border-color:#efc2bd}
.btn.danger:hover{background:var(--errbg)}
.btn .i{width:16px;height:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}.row.end{justify-content:flex-end}
.grow{flex:1;min-width:120px}
input,select,textarea{width:100%;font:inherit;font-size:.92rem;padding:10px 12px;border:1px solid #cdd4de;border-radius:6px;background:#fff;color:var(--text);margin-top:5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,63,139,.12)}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
textarea.txt{font-family:inherit;font-size:.92rem}
label{display:block;font-weight:600;font-size:.82rem;margin-bottom:12px;color:#344054}
.lbl{display:block;font-weight:600;font-size:.82rem;color:#344054;margin-bottom:6px}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:6px;margin:12px 0;font-size:.9rem;border:1px solid transparent}
.alert.ok{background:var(--okbg);color:var(--ok);border-color:#bfe3cc}
.alert.err{background:var(--errbg);color:var(--err);border-color:#f4c7c2}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:4px;background:var(--line-2);color:var(--muted);white-space:nowrap;text-transform:uppercase;letter-spacing:.04em}
.tag .i{width:13px;height:13px}
.tag.ok{background:var(--okbg);color:var(--ok)}
.tag.prog{background:var(--warnbg);color:var(--warn)}
.tag.warn{background:var(--warnbg);color:var(--warn)}
.tag.dark{background:var(--navy);color:#fff}
.tag.lg{font-size:.82rem;padding:7px 12px}
.bar{height:6px;background:var(--line-2);border-radius:3px;overflow:hidden;margin-top:12px}
.bar.sm{height:4px;margin-top:8px}
.bar i{display:block;height:100%;background:var(--orange);border-radius:3px;transition:width .3s}
.empty{padding:22px;border:1px dashed #cdd4de;border-radius:var(--r);color:var(--muted);background:#fafbfc;margin-bottom:18px}
.back{display:inline-flex;align-items:center;gap:4px;margin-bottom:16px;text-decoration:none;font-weight:600;color:var(--muted);font-size:.88rem}
.back:hover{color:var(--navy)}
.loading{display:grid;place-items:center;min-height:50vh}
.spin{width:32px;height:32px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--orange);animation:sp .9s linear infinite;margin:12px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;background:var(--navy);color:#fff;padding:12px 20px;border-radius:6px;font-weight:600;font-size:.9rem;transition:.25s;z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.2);border-left:4px solid var(--orange)}
.toast.err{border-left-color:#f97066}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;background:rgba(15,37,66,.55);display:grid;place-items:center;z-index:150;padding:20px}
.modal-box{background:#fff;border-radius:var(--r);padding:24px;max-width:440px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,.3);border-top:4px solid var(--orange)}
.modal-box p{margin:0 0 20px;font-weight:500}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head p{margin:0;color:var(--muted)}
.legal{font-size:.78rem;color:var(--muted);border-left:3px solid var(--orange);padding:4px 0 4px 12px;margin:20px 0}
.scroll{overflow-x:auto}

/* ---------- login ---------- */
.login{display:grid;grid-template-columns:1.15fr 1fr;min-height:100vh}
.login-l{background:linear-gradient(160deg,var(--navy) 0%,#0a1a30 100%);color:#fff;padding:48px 6vw;display:flex;flex-direction:column;position:relative;overflow:hidden}
.login-l:before{content:"";position:absolute;right:-180px;bottom:-180px;width:520px;height:520px;border:60px solid rgba(243,146,0,.07);border-radius:50%}
.login-l:after{content:"";position:absolute;right:0;top:0;bottom:0;width:4px;background:var(--orange)}
.login-brand{display:flex;align-items:center;gap:16px}
.login-brand b{display:block;font-family:var(--fh);font-size:1.6rem;text-transform:uppercase;letter-spacing:.04em;line-height:1}
.login-brand span{font-size:.8rem;color:#9fb0c7}
.login-copy{margin:auto 0;position:relative;z-index:1;max-width:560px}
.login-copy h1{font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:1.02;margin:8px 0 18px}
.login-copy h1 em{font-style:normal;color:var(--orange)}
.login-copy p{color:#c5d0df;font-size:1.02rem}
.login-feat{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px}
.login-feat li{display:flex;align-items:center;gap:12px;color:#dfe6f0;font-weight:500}
.login-feat .i{color:var(--orange);width:20px;height:20px}
.login-legal{font-size:.75rem;color:#7f8ea5;max-width:520px;margin:0;position:relative}
.login-r{display:grid;place-items:center;padding:32px;background:var(--bg)}
.login-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px;width:min(420px,100%);box-shadow:0 12px 40px rgba(16,24,40,.08)}
.login-card h2{font-family:var(--fh);font-size:1.7rem;text-transform:uppercase;letter-spacing:.02em}
.login-card .muted{font-size:.88rem;margin:0 0 20px}
.hint{margin-top:16px;font-size:.8rem;background:var(--line-2);padding:12px 14px;border-radius:6px;line-height:1.7}
.login-links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}

/* ---------- panel ---------- */
.welcome{display:flex;justify-content:space-between;align-items:center;gap:24px;background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;border-radius:var(--r);padding:30px 34px;margin-bottom:18px;position:relative;overflow:hidden;border-bottom:3px solid var(--orange)}
.welcome h1{font-size:2.1rem;margin:0 0 6px}
.welcome p{margin:0;color:#c5d0df;max-width:620px}
.welcome-emb{opacity:.95;flex:none}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.kpis.k3{grid-template-columns:repeat(3,1fr)}
.kpis div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--sh);display:grid;grid-template-columns:auto 1fr;column-gap:14px;align-items:center}
.kpis .i{grid-row:span 2;width:40px;height:40px;padding:9px;border-radius:8px;background:#fff4e2;color:var(--orange)}
.kpis b{font-family:var(--fh);font-size:2rem;line-height:1;color:var(--navy)}
.kpis span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.sec-head{display:flex;justify-content:space-between;align-items:center;margin:4px 0 12px}
.sec-head h2{margin:0;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.sec-head a{font-size:.85rem;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:2px}
.list{display:grid;gap:10px;margin-bottom:24px}
.list-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--cc);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:inherit;box-shadow:var(--sh)}
.list-item:hover{border-color:#c8cfd9;border-left-color:var(--cc)}
.li-ico{width:42px;height:42px;border-radius:8px;background:color-mix(in srgb,var(--cc) 10%,#fff);color:var(--cc);display:grid;place-items:center;flex:none}
.li-ico .i{width:22px;height:22px}
.li-main{flex:1;min-width:0}
.li-main b{display:block}
.li-main small{color:var(--muted);font-size:.82rem}
.li-go{color:var(--muted)}
.capas{list-style:none;padding:0;margin:0}
.capas li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line-2)}
.capas li:last-child{border:0}
.capas .i{color:var(--ok);margin-top:2px}
.capas b{display:block;font-size:.9rem}.capas small{color:var(--muted);font-size:.78rem}
.notice{background:#fbfcfd}
.notice p{margin:0;color:var(--muted)}

/* ---------- catálogo ---------- */
.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid #cdd4de;background:#fff;padding:7px 14px;border-radius:6px;font-weight:600;cursor:pointer;color:#344054;font-size:.84rem;font-family:inherit;display:flex;align-items:center;gap:6px}
.chip i{font-style:normal;background:var(--line-2);color:var(--muted);border-radius:3px;padding:0 6px;font-size:.75rem}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.on i{background:rgba(255,255,255,.15);color:#fff}
.search{max-width:260px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin-bottom:22px}
.course{background:#fff;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:inherit;display:flex;flex-direction:column;box-shadow:var(--sh);transition:.15s;overflow:hidden}
.course:hover{border-color:#bcc5d1;box-shadow:0 8px 24px rgba(16,24,40,.1);transform:translateY(-2px)}
.course-band{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--cc);color:#fff}
.course-ico{width:38px;height:38px;border-radius:6px;background:rgba(255,255,255,.16);display:grid;place-items:center}
.course-ico .i{width:22px;height:22px}
.course-cat{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.course-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.course-body h3{font-size:1.02rem;margin:0 0 6px;line-height:1.3}
.course-body p{color:var(--muted);font-size:.86rem;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.course-body p+*{margin-top:auto}
.capa-line{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--navy);background:#fff6e8;border:1px solid #fbe2b8;border-radius:5px;padding:6px 9px;margin-bottom:12px}
.capa-line .i{color:var(--orange);width:16px;height:16px}
.course-meta{display:flex;gap:14px;align-items:center;font-size:.8rem;color:var(--muted);flex-wrap:wrap}
.course-meta>span:not(.tag){display:flex;align-items:center;gap:5px}
.course-meta .i{width:15px;height:15px}
.course-meta .tag{margin-left:auto}

/* ---------- curso ---------- */
.course-hero{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-top:4px solid var(--cc);border-radius:var(--r);padding:26px;margin-bottom:18px;box-shadow:var(--sh)}
.ch-ico{width:76px;height:76px;border-radius:10px;background:var(--cc);color:#fff;display:grid;place-items:center}
.ch-ico .i{width:40px;height:40px;stroke-width:1.6}
.ch-txt h1{font-size:1.9rem;margin:0 0 6px}
.ch-txt p{color:var(--muted);margin:0 0 12px;max-width:720px}
.ch-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.84rem;color:#344054;font-weight:500}
.ch-meta span{display:flex;align-items:center;gap:6px}
.ch-meta .i{color:var(--orange);width:16px;height:16px}
.ch-cta{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.units{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.units li{border-bottom:1px solid var(--line)}
.units li:last-child{border:0}
.units li.pad{padding:16px}
.units a{display:flex;align-items:center;gap:14px;padding:14px 16px;text-decoration:none;color:inherit;font-weight:600}
.units a[href]:hover{background:#f8f9fb}
.units .n{display:grid;place-items:center;width:36px;height:36px;border-radius:6px;background:var(--line-2);color:var(--muted);font-weight:700;font-size:.85rem;flex:none;font-family:var(--fh)}
.units li.done .n{background:var(--okbg);color:var(--ok)}
.units .ut{flex:1}
.units .ut small{display:block;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.units .go{color:#98a2b3}
.exam-row{background:#fbfcfd}
.exam-row .n{background:var(--navy)!important;color:#fff!important}
.exam-row.locked{opacity:.55}
.exam-row.locked .n{background:var(--line-2)!important;color:var(--muted)!important}
.prog-big{display:flex;align-items:baseline;gap:10px}
.prog-big b{font-family:var(--fh);font-size:2.6rem;line-height:1;color:var(--navy)}
.prog-big span{color:var(--muted);font-size:.85rem}
.tries{list-style:none;padding:0;margin:0;font-size:.86rem}
.tries li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line-2)}
.tries li:last-child{border:0}
.okc{color:var(--ok)}.errc{color:var(--err)}

/* ---------- lección ---------- */
.lesson-wrap{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;align-items:start}
.side{position:sticky;top:80px;padding:18px}
.side-t{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:10px}
.side ol{list-style:none;padding:0;margin:0}
.side li a{display:flex;gap:10px;align-items:flex-start;padding:8px;border-radius:6px;text-decoration:none;color:#344054;font-size:.86rem}
.side li a:hover{background:var(--line-2)}
.side li a>span{display:grid;place-items:center;min-width:22px;height:22px;border-radius:4px;background:var(--line-2);font-size:.72rem;font-weight:700}
.side li.cur a{background:#fff4e2;color:var(--navy);font-weight:600}
.side li.cur a>span{background:var(--orange);color:#fff}
.side li.done a>span{background:var(--okbg);color:var(--ok)}
.side li a>span .i{width:13px;height:13px}
.lesson{padding:36px 44px}
.lesson h1{font-size:2.1rem;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.content{font-size:1rem;color:#27303f;line-height:1.7;max-width:780px}
.content h2{font-size:1.15rem;margin:1.6em 0 .5em;color:var(--navy);display:flex;align-items:center;gap:10px}
.content h2:before{content:"";width:4px;height:18px;background:var(--orange);border-radius:2px}
.content h3{font-size:1rem;margin:1.3em 0 .4em}
.content ul,.content ol{padding-left:22px}
.content li{margin:5px 0}
.content li::marker{color:var(--orange);font-weight:700}
.content strong{color:var(--navy)}
.content img{max-width:100%;border-radius:6px;border:1px solid var(--line)}
.nota{display:flex;gap:10px;margin:14px 0;padding:12px 16px;background:#f3f6fb;border:1px solid #d9e2f0;border-left:4px solid var(--blue);border-radius:6px;font-size:.95rem}
.nota .i{color:var(--blue);margin-top:3px}
.video{position:relative;padding-top:56.25%;border-radius:6px;overflow:hidden;background:#000;margin:0 0 20px}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}

/* ---------- evaluación ---------- */
.exam{max-width:860px}
.exam-head h1{font-size:1.8rem}
.q{margin:0 0 14px;padding:20px 22px}
.q legend{float:left;width:100%;font-weight:600;display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:1rem;padding:0}
.q legend span{display:grid;place-items:center;min-width:28px;height:28px;border-radius:5px;background:var(--navy);color:#fff;font-size:.82rem;font-family:var(--fh)}
.q legend+*{clear:both}
.opt{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid #d6dce5;border-radius:6px;margin:0 0 8px 40px;cursor:pointer;font-weight:500;font-size:.93rem;transition:.12s}
.opt:hover{border-color:#aab4c3;background:#fafbfc}
.opt input{position:absolute;opacity:0;width:0;height:0;margin:0}
.opt i{font-style:normal;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1px solid #cdd4de;font-size:.78rem;font-weight:700;color:var(--muted);flex:none}
.opt:has(input:checked){border-color:var(--navy);background:#f3f6fb;box-shadow:inset 3px 0 0 var(--orange)}
.opt:has(input:checked) i{background:var(--navy);border-color:var(--navy);color:#fff}
.opt:has(input:focus-visible){outline:2px solid var(--blue)}
.exam-foot{display:flex;gap:16px;align-items:center;position:sticky;bottom:0;background:#fff;padding:14px 18px;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 -6px 20px rgba(16,24,40,.06);font-size:.86rem;color:var(--muted);font-weight:600}
.exam-foot .bar{margin:0}
.result{display:flex;gap:30px;align-items:center;padding:30px}
.result h1{font-size:1.8rem}
.result p{color:var(--muted);margin:0 0 18px}
.score{display:grid;place-items:center;align-content:center;width:150px;height:150px;border-radius:50%;flex:none}
.score b{font-family:var(--fh);font-size:3.2rem;line-height:1}
.score b small{font-size:1.4rem}
.score span{font-size:.78rem;font-weight:600}
.result.pass{border-top:4px solid var(--ok)}
.result.fail{border-top:4px solid var(--err)}
.result.pass .score{background:var(--okbg);color:var(--ok);box-shadow:inset 0 0 0 5px #b8dfc6}
.result.fail .score{background:var(--errbg);color:var(--err);box-shadow:inset 0 0 0 5px #f4c7c2}
.result.pass .eyebrow{color:var(--ok)}.result.fail .eyebrow{color:var(--err)}
.review{list-style:none;padding:0;margin:0}
.review li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.review li:last-child{border:0}
.review .rv{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex:none}
.review .rv .i{width:15px;height:15px}
.review li.good .rv{background:var(--okbg);color:var(--ok)}
.review li.bad .rv{background:var(--errbg);color:var(--err)}
.review b{display:block;font-size:.92rem;font-weight:600}
.review small{font-size:.84rem}
.review li.good small{color:var(--ok)}.review li.bad small{color:var(--err)}

/* ---------- expediente ---------- */
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.badge{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid #fbe2b8;background:#fffaf2;border-radius:6px;border-left:4px solid var(--orange)}
.badge .i{width:30px;height:30px;color:var(--orange)}
.badge b{display:block;color:var(--navy)}.badge small{color:var(--muted);font-size:.78rem}
#f-pw input{margin:0;max-width:240px}
.verify-h{display:flex;gap:16px;align-items:center;margin-bottom:18px}
.verify-h h1{font-size:1.6rem;margin:0}
.verify .row input{margin:0}

/* ---------- tablas / admin ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
.tbl th{text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom:1px solid var(--line);padding:10px 12px;font-weight:700;background:#fafbfc}
.tbl td{padding:12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:#fafbfc}
.tbl th.r,.tbl td.r{text-align:right}
.t-ico{width:32px;height:32px;border-radius:6px;background:var(--cc);color:#fff;display:inline-grid;place-items:center}
.t-ico .i{width:17px;height:17px}
.t-ico.sm{width:24px;height:24px;display:grid;margin:0 auto 4px}
.t-ico.sm .i{width:13px;height:13px}
.matrix th,.matrix td{text-align:center}
.matrix th:first-child,.matrix td:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:1}
.matrix th:first-child{background:#fafbfc}
.matrix th small{display:block;font-size:.66rem;letter-spacing:0;text-transform:none;font-weight:600;max-width:110px;margin:0 auto;line-height:1.25}
.matrix td.yes{color:var(--ok)}
.matrix td.yes .i{background:var(--okbg);border-radius:4px;padding:3px;width:24px;height:24px}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#d0d5dd}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 14px}
.span2{grid-column:span 2}.span3{grid-column:span 3}.span4{grid-column:1/-1}
.btn-cell span{display:block}
.btn-cell .btn{margin-top:5px;padding:10px}
details.card>summary{cursor:pointer;list-style:none}
details.card>summary::-webkit-details-marker{display:none}
details.card>summary:before{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:4px;background:var(--line-2);margin-right:10px;font-weight:700}
details.card[open]>summary{margin-bottom:12px}
details.card[open]>summary:before{content:"−"}
.edit-item{border:1px solid var(--line);border-radius:6px;padding:14px 16px;margin:10px 0;background:#fcfcfd}
.edit-item summary{font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px}
.edit-item[open] summary{margin-bottom:14px}
.edit-item .n{display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:5px;background:var(--navy);color:#fff;font-size:.78rem;font-family:var(--fh)}
.edit-item .row input{margin:0}
.p-o{width:80px!important;flex:none}
.prev:not(:empty){margin-top:14px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:6px}
.opt-edit{display:flex;gap:10px;align-items:center;margin:0 0 8px 36px;font-weight:400}
.opt-edit input[type=radio]{width:18px;height:18px;margin:0;accent-color:var(--ok);flex:none}
.opt-edit input{margin:0}
.q-edit>.row:first-child{margin-bottom:10px}
.ico-pick{display:flex;flex-wrap:wrap;gap:6px}
.ico-pick label{margin:0;width:42px;height:42px;border:1px solid #cdd4de;border-radius:6px;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.ico-pick label.on{border-color:var(--navy);background:var(--navy);color:#fff}
.ico-pick input{display:none}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;margin:0;font-size:.85rem}
.switch input{display:none}
.switch i{width:38px;height:22px;border-radius:11px;background:#cfd6e0;position:relative;transition:.2s;flex:none}
.switch i:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked+i{background:var(--ok)}
.switch input:checked+i:after{left:19px}
.switch input:disabled+i{opacity:.5}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .cols{grid-template-columns:1fr}
  .course-hero{grid-template-columns:auto 1fr}
  .ch-cta{grid-column:1/-1;flex-direction:row}
}
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:50;transform:translateX(calc(-100% - 8px));transition:.25s}
  .sidebar.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .mob{display:grid}
  .tb-title,.tb-name{display:none}
  .topbar,main,.foot{padding-left:16px;padding-right:16px}
  main{padding-top:20px}
  .login{grid-template-columns:1fr}
  .login-l{padding:32px 24px}
  .login-copy{margin:40px 0}
  .kpis,.kpis.k3{grid-template-columns:repeat(2,1fr)}
  .lesson-wrap{grid-template-columns:1fr}
  .side{position:static}
  .lesson{padding:24px 20px}
  .fgrid{grid-template-columns:1fr 1fr}
  .span3,.span4{grid-column:1/-1}
  .welcome-emb{display:none}
  .result{flex-direction:column;text-align:center}
  .result .row{justify-content:center}
  .opt{margin-left:0}
  .opt-edit{margin-left:0}
  .foot{flex-wrap:wrap}
  .foot a{margin-left:0}
}
@media (max-width:560px){
  .fgrid{grid-template-columns:1fr}
  .span2{grid-column:auto}
  .course-hero{grid-template-columns:1fr}
  .kpis div{grid-template-columns:1fr}
  .kpis .i{grid-row:auto;margin-bottom:8px}
  h1{font-size:1.6rem}
}

/* ---------- v3: cuenta, configuración y editor ---------- */
.modal-box.wide{max-width:620px}
.modal-box .card-t{font-size:1.05rem}
.check{display:flex;align-items:center;gap:8px;font-weight:500}
.check input{width:auto;margin:0}
.datos{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0 0 14px;font-size:.9rem}
.datos dt{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.datos dd{margin:0;font-weight:500;word-break:break-all}
.setup{border-top:4px solid var(--orange)}
.ed-head{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--cc);border-radius:var(--r);padding:18px 22px;margin-bottom:14px;box-shadow:var(--sh);flex-wrap:wrap}
.ed-head h1{font-size:1.6rem;margin:0}
.t-ico.lg{width:48px;height:48px;border-radius:8px}
.t-ico.lg .i{width:26px;height:26px}
.steps-nav{display:flex;gap:0;margin-bottom:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.steps-nav a{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 10px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.9rem;border-right:1px solid var(--line);position:relative}
.steps-nav a:last-child{border-right:0}
.steps-nav a i{font-style:normal;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--line-2);font-size:.8rem;font-family:var(--fh)}
.steps-nav a:hover{background:#fafbfc;color:var(--navy)}
.steps-nav a.on{color:var(--navy);background:#fffaf2;box-shadow:inset 0 -3px 0 var(--orange)}
.steps-nav a.on i{background:var(--orange);color:#fff}
.tm{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px;align-items:start}
.tm-list{padding:16px;position:sticky;top:80px}
.tm-list ol{list-style:none;padding:0;margin:0 0 12px}
.tm-list li{display:flex;align-items:center;gap:4px;border-radius:6px;margin-bottom:2px}
.tm-list li.cur{background:#fff4e2}
.tm-list li>button{flex:1;display:flex;gap:10px;align-items:flex-start;text-align:left;border:0;background:none;padding:9px 8px;font:inherit;font-size:.86rem;color:#344054;cursor:pointer;border-radius:6px}
.tm-list li.cur>button{color:var(--navy);font-weight:600}
.tm-list li>button span{display:grid;place-items:center;min-width:22px;height:22px;border-radius:4px;background:var(--line-2);font-size:.72rem;font-weight:700}
.tm-list li.cur>button span{background:var(--orange);color:#fff}
.tm-acts{display:flex;gap:2px}
.tm-acts button{border:1px solid transparent;background:none;width:28px;height:28px;border-radius:5px;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.tm-acts button:hover:not(:disabled){border-color:var(--line);background:#fff;color:var(--navy)}
.tm-acts button:disabled{opacity:.3;cursor:default}
.tm-acts .i{width:15px;height:15px}
.toolbar-md{display:flex;flex-wrap:wrap;gap:4px;padding:6px;background:#f6f7f9;border:1px solid #cdd4de;border-bottom:0;border-radius:6px 6px 0 0;margin-top:5px}
.toolbar-md button,.tb-img{display:inline-flex;align-items:center;gap:5px;border:1px solid transparent;background:none;padding:6px 10px;border-radius:5px;font:inherit;font-size:.8rem;font-weight:600;color:#344054;cursor:pointer;margin:0}
.toolbar-md button:hover,.tb-img:hover{background:#fff;border-color:var(--line)}
.toolbar-md .i{width:15px;height:15px}
.tb-img input{display:none}
.split{display:grid;grid-template-columns:1fr 1fr;border:1px solid #cdd4de;border-radius:0 0 6px 6px;overflow:hidden}
.split textarea{border:0;border-radius:0;margin:0;resize:vertical;min-height:420px;border-right:1px solid var(--line);line-height:1.6}
.split textarea:focus{box-shadow:none}
.split .prev{margin:0!important;border:0!important;border-radius:0!important;padding:16px 20px;max-height:640px;overflow:auto;background:#fcfcfd;font-size:.92rem}
.split .prev img{max-height:260px}
.inline{display:flex;align-items:center;gap:8px;margin:0}
.inline input{width:80px;margin:0}
.qe{padding:18px 20px;margin-bottom:12px}
.qe-h{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.qe-h .n{display:grid;place-items:center;min-width:30px;height:30px;border-radius:5px;background:var(--navy);color:#fff;font-family:var(--fh);font-size:.9rem}
.qe-h input{margin:0;font-weight:600}
.qe-o{display:flex;gap:8px;align-items:center;margin:0 0 7px 40px}
.qe-ok{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid #cdd4de;background:#fff;font:inherit;font-weight:700;font-size:.82rem;color:var(--muted);cursor:pointer;display:grid;place-items:center}
.qe-ok:hover{border-color:var(--ok);color:var(--ok)}
.qe-o.ok .qe-ok{background:var(--ok);border-color:var(--ok);color:#fff}
.qe-o.ok .qe-t{border-color:#9fd2b3;background:var(--okbg)}
.qe-t{margin:0}
.qe-x{flex:none;width:30px;height:30px;border:0;background:none;color:var(--muted);font-size:1.2rem;cursor:pointer;border-radius:5px}
.qe-x:hover:not(:disabled){background:var(--errbg);color:var(--err)}
.qe-x:disabled{opacity:.25}
.link-btn{border:0;background:none;color:var(--blue);font:inherit;font-size:.84rem;font-weight:600;cursor:pointer;margin-left:40px;padding:4px 0}
.warn-txt{margin:8px 0 0 40px;color:var(--warn);font-size:.82rem;font-weight:600}
.save-bar{position:sticky;bottom:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;box-shadow:0 -6px 20px rgba(16,24,40,.08);margin-top:6px}
.ejemplo{background:var(--line-2);border-radius:6px;padding:10px 12px;font-size:.78rem;line-height:1.5;white-space:pre-wrap;margin:0 0 10px}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.checklist li:last-child{border:0}
.checklist .i{width:26px;height:26px;padding:5px;border-radius:50%;flex:none}
.checklist li.ok .i{background:var(--okbg);color:var(--ok)}
.checklist li.no .i{background:var(--warnbg);color:var(--warn)}
.checklist b{display:block}.checklist small{color:var(--muted)}
.pub.on{border-top:4px solid var(--ok)}
@media (max-width:900px){
  .tm{grid-template-columns:1fr}
  .tm-list{position:static}
  .split{grid-template-columns:1fr}
  .split textarea{border-right:0;border-bottom:1px solid var(--line);min-height:280px}
  .steps-nav{flex-wrap:wrap}
  .steps-nav a{flex:1 1 45%;border-bottom:1px solid var(--line)}
  .qe-o,.link-btn,.warn-txt{margin-left:0}
}