*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#f3f6fa;color:#17263a}a{text-decoration:none;color:inherit}
:root{--navy:#0a3470;--blue:#175ca7;--gold:#efb419;--text:#17263a;--muted:#68788d;--line:#d8e1ec;--bg:#f3f6fa;--white:#fff;--green:#18734b;--red:#a83232;--shadow:0 10px 28px rgba(24,54,91,.08)}
.topbar{background:#0a3470;color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12);position:sticky;top:0;z-index:20}.top-inner{max-width:1160px;height:78px;margin:auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand-inline{display:flex;align-items:center;gap:12px}.brand-inline img{height:50px;background:#fff;border-radius:9px;padding:5px}.brand-inline b,.brand-inline span{display:block}.brand-inline b{font-size:16px}.brand-inline span{font-size:10px;opacity:.78;margin-top:2px}.top-user{display:flex;align-items:center;gap:9px}.top-user b,.top-user span{display:block}.top-user b{font-size:11px}.top-user span{font-size:9px;opacity:.72}.top-user>a{margin-left:8px;border:1px solid rgba(255,255,255,.35);padding:8px 12px;border-radius:9px;font-size:10px;font-weight:800}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--navy);font-weight:900}
.wrap{max-width:1160px;margin:auto;padding:28px 18px 55px}.hero{min-height:190px;border-radius:22px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#0a3470,#145ba4);color:#fff;box-shadow:0 16px 38px rgba(10,52,112,.18)}.hero h1{font-size:34px;margin:6px 0}.hero p{margin:0;color:#e4edf7}.kicker{font-size:10px;font-weight:900;letter-spacing:1.3px;color:#f5bd28}.hero-badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:14px 18px;min-width:150px}.hero-badge span,.hero-badge b{display:block}.hero-badge span{font-size:9px;opacity:.75;text-transform:uppercase}.hero-badge b{margin-top:4px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}.stat-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:15px;padding:16px 18px;box-shadow:var(--shadow)}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card span{font-size:10px;font-weight:800}.stat-card strong{display:block;color:var(--navy);font-size:22px;margin:6px 0}.stat-card small{font-size:9px}
.notice{margin-top:18px;border-radius:16px;padding:15px 18px;display:flex;align-items:center;gap:14px}.notice.payment{background:#fff8df;border:1px solid #efd77a}.notice-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#efb419;color:#fff;font-weight:900;font-size:20px}.notice-main{flex:1}.notice-main span{font-size:9px;font-weight:900;color:#806000}.notice-main h3{margin:3px 0;color:#644b00}.notice-main p{margin:0;font-size:11px;color:#6e6650}.notice-amount{text-align:right}.notice-amount b,.notice-amount span{display:block}.notice-amount b{color:#0a3470;font-size:18px}.notice-amount span{font-size:10px;color:#6e6650;margin-top:3px}
.section{margin-top:28px}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}.section-title span{font-size:9px;font-weight:900;letter-spacing:1px;color:#d69e00}.section-title h2{margin:3px 0;color:var(--navy);font-size:20px}.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}.course-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;box-shadow:var(--shadow)}.course-head{display:flex;justify-content:space-between;align-items:center}.tag{background:#e9f3ff;color:#165ca6;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900}.modality{font-size:9px;color:var(--muted)}.course-card h3{color:var(--navy);margin:12px 0 4px}.course-card .code{margin:0;color:var(--muted);font-size:10px}.course-details{margin-top:15px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.course-details>div{background:#f7f9fc;border-radius:10px;padding:9px}.course-details span,.course-details b{display:block}.course-details span{font-size:8px;color:var(--muted);text-transform:uppercase}.course-details b{font-size:10px;margin-top:3px;color:#273a52}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.list-card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.list-row{display:flex;justify-content:space-between;gap:14px;padding:13px 15px;border-bottom:1px solid #e2e8f0}.list-row:last-child{border-bottom:0}.list-row b,.list-row span{display:block}.list-row b{font-size:11px;color:#263a52}.list-row span{font-size:9px;color:var(--muted);margin-top:3px}.list-row .right{text-align:right}.list-row .right b{color:var(--navy)}.late{color:var(--red)!important;font-weight:800}
.certificate-grid{display:grid;gap:11px}.certificate-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px 17px;box-shadow:var(--shadow)}.cert-mark{width:42px;height:42px;border-radius:12px;background:#e7f6ee;color:#147145;display:grid;place-items:center;font-weight:900;font-size:20px}.certificate-card>div:nth-child(2){flex:1}.certificate-card span{font-size:8px;color:#178153;font-weight:900}.certificate-card h3{margin:3px 0;color:var(--navy);font-size:14px}.certificate-card p{margin:0;font-size:9px;color:var(--muted)}.certificate-card a{font-size:10px;font-weight:900;color:var(--blue);border:1px solid #bfd0e3;padding:8px 10px;border-radius:8px}
.empty{background:#fff;border:1px dashed #c9d5e2;border-radius:13px;padding:20px;color:var(--muted);font-size:11px}.empty.small{border:0;border-radius:0}.alert{padding:11px 13px;border-radius:10px;font-size:11px;margin:12px 0}.alert.error{background:#fdeaea;color:#9f2e2e;border:1px solid #efc3c3}
footer{text-align:center;padding:25px;color:#7a8797;font-size:9px;border-top:1px solid #dfe5ec;background:#fff}
.login-page{min-height:100vh}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.login-visual{position:relative;background:linear-gradient(145deg,rgba(9,50,108,.97),rgba(14,89,161,.92));display:flex;align-items:center;padding:60px}.visual-overlay{max-width:570px;color:#fff}.brand img{width:220px;background:#fff;border-radius:12px;padding:8px;margin-bottom:40px}.visual-overlay h1{font-size:46px;line-height:1.06;margin:9px 0 14px}.visual-overlay p{font-size:16px;line-height:1.6;color:#dfe9f5}.visual-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.visual-points span{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);padding:8px 10px;border-radius:9px;font-size:10px}.login-panel{display:grid;place-items:center;padding:35px;background:#f5f7fa}.login-card{width:min(410px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 22px 55px rgba(21,52,87,.12)}.login-card h2{color:var(--navy);font-size:28px;margin:7px 0}.muted{color:var(--muted);font-size:11px;line-height:1.5}.kicker.dark{color:#c78e00}.mobile-logo{display:none;width:175px;margin:0 auto 18px}.login-card label{display:block;color:#354861;font-size:10px;font-weight:900;margin:14px 0}.login-card input{width:100%;margin-top:6px;padding:12px;border:1px solid #c6d2df;border-radius:10px;color:#17263a;background:#fff;font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 14px;font-weight:900;cursor:pointer}.btn.primary{background:var(--navy);color:#fff}.btn.full{width:100%}.help-box{margin-top:18px;background:#f6f8fb;border-radius:11px;padding:12px}.help-box b,.help-box span{display:block}.help-box b{font-size:10px;color:#334862}.help-box span{font-size:9px;color:var(--muted);margin-top:3px}
@media(max-width:800px){.stats-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}.login-shell{grid-template-columns:1fr}.login-visual{display:none}.mobile-logo{display:block}.login-panel{min-height:100vh}.top-user>div:nth-child(2){display:none}}
@media(max-width:520px){.top-inner{height:68px}.brand-inline img{height:42px}.brand-inline span{display:none}.top-user>a{margin-left:0}.hero{padding:22px}.hero h1{font-size:28px}.course-details{grid-template-columns:1fr}.notice{align-items:flex-start}.notice-amount{min-width:100px}.certificate-card{align-items:flex-start;flex-wrap:wrap}.certificate-card a{margin-left:56px}.wrap{padding:18px 13px 40px}}

/* ===== V2: Aula Virtual + PWA + Perfil ===== */
.classroom-top{background:#f0b51a!important;color:#0a3470!important;border-color:#f0b51a!important}
.quick-access{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.quick-card{appearance:none;border:1px solid var(--line);background:#fff;border-radius:15px;padding:16px 18px;display:flex;align-items:center;gap:14px;text-align:left;box-shadow:var(--shadow);cursor:pointer;color:var(--text);font:inherit}
.quick-card:hover{transform:translateY(-1px);border-color:#aebfd2}.quick-card .quick-icon{width:45px;height:45px;border-radius:12px;display:grid;place-items:center;background:#edf4fc;font-size:21px}.quick-card>div:nth-child(2){flex:1}.quick-card span{display:block;font-size:8px;font-weight:900;letter-spacing:.8px;color:#c78f00}.quick-card h3{margin:3px 0;color:var(--navy);font-size:14px}.quick-card p{margin:0;color:var(--muted);font-size:9px}.quick-card>b{font-size:10px;color:var(--blue)}
.quick-card.classroom{background:linear-gradient(135deg,#fffaf0,#fff);border-color:#ead8a2}.quick-card.classroom .quick-icon{background:#fff1c9}
.install-app{display:none}
.course-classroom{display:flex;justify-content:center;align-items:center;margin-top:13px;background:#0a3470;color:#fff;padding:10px;border-radius:9px;font-size:10px;font-weight:900}
.profile-grid-v2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.panel-v2{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px;box-shadow:var(--shadow)}.panel-v2 h3{margin-top:0;color:var(--navy)}.detail-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid #e3e8ef}.detail-row span{color:var(--muted);font-size:10px}.detail-row b{color:#273a52;font-size:11px;text-align:right}.pin-form label{display:block;font-size:10px;font-weight:900;color:#354861;margin:12px 0}.pin-form input{width:100%;display:block;margin-top:6px;border:1px solid #c6d2df;border-radius:10px;padding:11px;color:#17263a;background:#fff}.alert.success{background:#e8f7ee;color:#176c42;border:1px solid #bde3cc}
@media(max-width:760px){.quick-access,.profile-grid-v2{grid-template-columns:1fr}.classroom-top{display:none}.quick-card{padding:14px}}
/* CETISOLD V18 · Portal alumno */
.course-thumb{height:145px;margin:-18px -18px 14px;border-radius:17px 17px 0 0;overflow:hidden;background:#eaf0f7}.course-thumb img{width:100%;height:100%;object-fit:cover;display:block}.course-card.course-restricted{border-color:#efc9b9;background:#fffdfb}.course-access-blocked{margin-top:13px;border:1px solid #efc9b9;background:#fff5ef;border-radius:11px;padding:11px 12px;display:grid;gap:4px}.course-access-blocked b{font-size:10px;color:#9f3f24}.course-access-blocked span{font-size:9px;color:#7f655b}.course-access-blocked a{margin-top:5px;font-size:9px;font-weight:900;color:#0a3470}.quick-card.classroom.restricted{background:#fff7f1;border-color:#efc7b6}.quick-card.classroom.restricted .quick-icon{background:#fde8dd}

/* ===== CETISOLD V18.1 · Seguridad del Portal ===== */
.security-page{min-height:100vh;background:#eef3f9;display:flex;align-items:center;justify-content:center;padding:28px}.security-shell{width:min(100%,620px)}.security-card{background:#fff;border:1px solid #d8e2ef;border-radius:22px;box-shadow:0 20px 55px rgba(10,52,112,.12);padding:34px}.security-logo{width:180px;max-height:76px;object-fit:contain;margin-bottom:20px}.security-card h1{font-size:34px;color:#082f6c;margin:6px 0 10px}.security-form{display:grid;gap:16px;margin-top:20px}.security-form label{font-weight:700;color:#142b4c;display:grid;gap:7px}.security-form input{height:48px;border:1px solid #bfd0e5;border-radius:11px;padding:0 14px;font-size:16px}.security-tip,.security-code-info{background:#f5f8fc;border:1px solid #e2e9f2;border-radius:12px;padding:14px;color:#44556e;line-height:1.55;margin:16px 0}.security-inline{margin-top:10px}.security-devices{margin-top:20px}.security-devices-head{display:flex;gap:20px;align-items:flex-start;justify-content:space-between}.device-list{display:grid;gap:10px;margin-top:16px}.device-item{display:flex;justify-content:space-between;align-items:center;gap:18px;border:1px solid #dce6f1;background:#f9fbfd;border-radius:14px;padding:14px 16px}.device-item>div{display:grid;gap:5px}.device-item span{font-size:12px;color:#63748c}.current-device{display:inline-block!important;background:#dff5e9;color:#146b3a!important;border-radius:999px;padding:3px 8px;margin-left:7px;font-size:10px!important;text-transform:uppercase;font-weight:800}@media(max-width:700px){.security-page{padding:14px}.security-card{padding:24px}.security-card h1{font-size:28px}.security-devices-head,.device-item{align-items:stretch;flex-direction:column}.device-item form,.device-item button{width:100%}}

/* ===== CETISOLD V18.1.1 · Apariencia Seguridad ===== */
.security-page-pro{background:linear-gradient(135deg,#eef3f9 0%,#f7f9fc 100%)}
.security-shell-wide{width:min(100%,1120px)}
.security-card-pro{padding:0;overflow:hidden}
.security-grid{display:grid;grid-template-columns:1.02fr .98fr;min-height:640px}
.security-grid-setup{min-height:560px}
.security-side{background:linear-gradient(145deg,#082f6c 0%,#0f4f98 52%,#1a66b7 100%);color:#fff;padding:42px 38px;position:relative;display:flex;flex-direction:column;justify-content:center}
.security-side::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at top left,rgba(255,255,255,.16),transparent 35%),radial-gradient(circle at bottom right,rgba(239,180,25,.18),transparent 32%);pointer-events:none}
.security-side>*{position:relative;z-index:1}
.security-side .security-logo{background:#fff;border-radius:16px;padding:10px;width:205px;max-height:none;margin-bottom:26px;box-shadow:0 12px 32px rgba(0,0,0,.15)}
.security-side h1{font-size:42px;line-height:1.05;margin:8px 0 14px;color:#fff}
.security-lead{font-size:15px;color:#dce8f6;max-width:470px}
.security-device-card{margin-top:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:18px 18px 16px;backdrop-filter:blur(6px);max-width:470px}
.security-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(239,180,25,.16);border:1px solid rgba(239,180,25,.35);color:#ffd25a;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800;margin-bottom:10px}
.security-device-card strong{display:block;font-size:20px;color:#fff}.security-device-card small{display:block;margin-top:5px;color:#dbe6f4;font-size:13px;line-height:1.45}
.security-points{display:grid;gap:12px;margin-top:26px;max-width:470px}.security-points>div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:15px;padding:13px 14px}.security-points b{display:block;font-size:13px;color:#fff}.security-points span{display:block;font-size:12px;color:#d7e3f2;line-height:1.45;margin-top:4px}
.security-main{padding:40px 36px;display:flex;flex-direction:column;justify-content:center;background:#fff}
.security-panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}.security-step{display:block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#c78e00;margin-bottom:6px}.security-panel-head h2{margin:0;color:#082f6c;font-size:30px}.security-badge{background:#ecf4ff;color:#145ca6;border:1px solid #cfe1f5;border-radius:999px;padding:10px 14px;font-size:12px;font-weight:800;white-space:nowrap}
.security-meta-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.security-meta-box{background:#f6f9fd;border:1px solid #e3ebf5;border-radius:14px;padding:14px}.security-meta-box span{display:block;font-size:11px;color:#6b7d94}.security-meta-box b{display:block;font-size:16px;color:#0a3470;margin-top:4px}
.security-form-pro{margin-top:12px}.security-form-pro label{font-size:13px;font-weight:800;color:#173457}.security-form-pro input{height:54px;border:1px solid #c9d8ea;border-radius:13px;padding:0 16px;font-size:17px;transition:border-color .2s,box-shadow .2s}.security-form-pro input:focus{outline:none;border-color:#1b5da6;box-shadow:0 0 0 4px rgba(27,93,166,.10)}
.security-inline-pro{margin-top:12px}.security-inline-pro .btn.ghost{background:#f6f8fb;color:#0a3470;border:1px solid #d5e0ec}.security-tip-pro{margin-top:18px;font-size:13px;line-height:1.6}.security-code-info{font-size:14px}.security-code-info b{color:#0a3470}
.btn.ghost{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:11px 14px;font-weight:800;cursor:pointer}
@media(max-width:900px){.security-grid{grid-template-columns:1fr}.security-side,.security-main{padding:28px 24px}.security-side h1{font-size:34px}.security-panel-head{flex-direction:column}.security-badge{align-self:flex-start}}
@media(max-width:520px){.security-side .security-logo{width:180px}.security-side h1{font-size:30px}.security-lead{font-size:14px}.security-panel-head h2{font-size:26px}.security-meta-row{grid-template-columns:1fr}.security-form-pro input{font-size:16px}.security-card-pro{border-radius:18px}}

/* ===== CETISOLD V18.1.3 · Optimización portada en Mi CETISOLD ===== */
.course-grid{
  grid-template-columns:repeat(auto-fit,minmax(300px,360px));
  justify-content:start;
  align-items:start;
}
.course-card{
  width:100%;
  max-width:360px;
  overflow:hidden;
}
.course-thumb{
  height:185px;
}
.course-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
}
@media(max-width:900px){
  .course-grid{
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  }
  .course-card{
    max-width:none;
  }
}
@media(max-width:520px){
  .course-grid{
    grid-template-columns:1fr;
  }
  .course-thumb{
    height:145px;
  }
  .course-card h3{
    font-size:18px;
  }
}