:root{
  --navy:#0C2D62; --navy-2:#153B78; --ink:#16223A; --muted:#5B6678; --bg:#EEF2F7; --surface:#FFFFFF;
  --line:#D8DEE8; --gold:#B08D57; --gold-soft:#F3ECE0; --ok:#1E7A52; --ok-soft:#E3F2EA; --bad:#B03A2E; --bad-soft:#F8E6E3;
  --serif:'Libre Caslon Display', Georgia, 'Times New Roman', serif;
  --sans:'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{background:var(--bg);color:var(--ink);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--navy-2)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--navy);margin:0}
h1{font-size:clamp(28px,4vw,40px);line-height:1.15}
h2{font-size:26px;line-height:1.2}
h3{font-size:20px}
.muted{color:var(--muted)}
.small{font-size:13px}

/* Barra superior */
.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.top-in{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:20px}
.top img{height:26px;display:block}
.top .brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.top .brand span{font-family:var(--serif);font-size:19px;border-left:1px solid rgba(255,255,255,.35);padding-left:14px}
.top nav{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.top nav a,.top nav button{color:#DCE4F2;text-decoration:none;background:none;border:0;padding:8px 12px;border-radius:8px;font-size:14px}
.top nav a:hover,.top nav button:hover,.top nav a.on{background:rgba(255,255,255,.1);color:#fff}

.wrap{max-width:1180px;margin:0 auto;padding:36px 24px 120px}

/* Login */
.login{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--navy)}
.login-side{color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.login-card{background:#fff;border-radius:14px;padding:36px 32px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.login-side img{height:34px;align-self:flex-start}
.login-side h1{color:#fff;font-size:clamp(34px,4.5vw,56px);max-width:12ch}
.login-side p{color:#C9D3E6;max-width:40ch}
.login-form{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.login-form form{width:100%;max-width:400px;display:grid;gap:14px}
label{font-size:13px;font-weight:600;color:var(--ink);display:grid;gap:6px}
input,textarea,select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
.btn{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:12px 18px;font-weight:600}
.btn:hover{background:var(--navy-2)}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.note{background:var(--gold-soft);border-radius:8px;padding:12px 14px;font-size:13px}
.error{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:10px 12px;font-size:14px}

/* Inicio */
.hello{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.programs{display:grid;gap:14px}
.program{display:grid;grid-template-columns:1fr 220px;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 28px;text-decoration:none;color:inherit}
.program:hover{border-color:var(--navy-2)}
.program p{margin:6px 0 0}
.bar{height:6px;background:#E3E8F0;border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--gold)}
.pct{font-size:13px;color:var(--muted);margin-top:6px;display:flex;justify-content:space-between}

/* Tus líderes */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.member{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 16px;text-align:center}
.member img,.member .avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 12px;display:block;object-fit:cover}
.member .avatar{background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:26px}
.member .cargo{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.member h3{margin:4px 0 6px;font-size:18px}
.member p{margin:0 0 8px;font-size:13px;color:var(--muted)}
.member a{font-size:12px;text-decoration:none;word-break:break-all}
@media (max-width:760px){.team-grid{grid-template-columns:repeat(2,1fr)}}

/* Programa */
.crumbs{font-size:13px;margin-bottom:10px}
.crumbs a{text-decoration:none}
.block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);margin-top:14px;overflow:hidden}
.block-h{display:flex;align-items:center;gap:16px;padding:18px 22px}
.block-h h3{flex:1}
.state{font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;white-space:nowrap}
.state.ok{background:var(--ok-soft);color:var(--ok)}
.state.lock{background:#E8ECF2;color:var(--muted)}
.state.go{background:var(--gold-soft);color:#7A5F32}
.items{border-top:1px solid var(--line)}
.item{display:flex;align-items:center;gap:14px;padding:12px 22px;text-decoration:none;color:inherit;border-bottom:1px solid #EEF1F5}
.item:last-child{border-bottom:0}
.item:hover{background:#F7F9FC}
.item .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;font-size:12px;color:#fff}
.item.done .dot{background:var(--ok);border-color:var(--ok)}
.item.locked{color:var(--muted);pointer-events:none}
.item .t{flex:1}
.item .p{font-size:12px;color:var(--muted)}
.item.exam .dot{border-color:var(--gold)}
.item.exam.done .dot{background:var(--gold);border-color:var(--gold)}

/* Video */
.player{position:relative;aspect-ratio:16/9;background:#0A1A36;border-radius:var(--r);overflow:hidden}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#C9D3E6;padding:24px}
.placeholder h3{color:#fff;margin-bottom:8px}
.video-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;margin-top:18px}
.side{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);align-self:start;overflow:hidden}
.side h4{margin:0;padding:14px 18px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.row-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}

/* Examen */
.q{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-top:14px}
.q p{margin:0 0 12px;font-weight:600}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin-top:8px;font-weight:400;cursor:pointer}
.opt input{width:auto;margin-top:4px}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.result{border-radius:var(--r);padding:22px 24px;margin-top:18px}
.result.ok{background:var(--ok-soft)}
.result.no{background:var(--bad-soft)}
.result strong{font-family:var(--serif);font-size:30px;font-weight:400;display:block}

/* Admin */
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);margin-top:18px}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:760px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #EEF1F5;white-space:nowrap}
th{font-size:12px;color:var(--muted);font-weight:600;background:#F7F9FC}
.admin-bar{display:flex;gap:10px;justify-content:space-between;align-items:end;flex-wrap:wrap}
.add{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.add input{width:auto;flex:1;min-width:180px}

/* Asistente */
.fab{position:fixed;right:22px;bottom:calc(22px + env(safe-area-inset-bottom,0px));background:var(--navy);color:#fff;border:0;border-radius:28px;padding:14px 20px;font-weight:600;box-shadow:0 6px 20px rgba(12,45,98,.28);z-index:30}
.chat{position:fixed;right:22px;bottom:calc(84px + env(safe-area-inset-bottom,0px));width:min(380px,calc(100vw - 32px));height:min(520px,70vh);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(12,45,98,.2);display:flex;flex-direction:column;z-index:30}
.chat header{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.chat header b{font-family:var(--serif);font-weight:400;font-size:19px;color:var(--navy)}
.chat header button{background:none;border:0;font-size:20px;color:var(--muted)}
.msgs{flex:1;overflow-y:auto;padding:14px 16px;display:grid;gap:10px;align-content:start}
.msg{padding:10px 12px;border-radius:12px;max-width:88%;white-space:pre-wrap;font-size:14px}
.msg.u{background:var(--navy);color:#fff;justify-self:end;border-bottom-right-radius:4px}
.msg.a{background:#F1F4F9;justify-self:start;border-bottom-left-radius:4px}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat form input{flex:1}

@media (max-width:860px){
  .login{grid-template-columns:1fr}.login-side{padding:36px 24px;gap:28px}
  .program{grid-template-columns:1fr}
  .video-grid{grid-template-columns:1fr}
  .top-in{padding:12px 16px}.top .brand span{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}