:root{
 --blue:#0345bf;--blue-dark:#02368f;--blue-soft:#eaf2ff;--bg:#ebf3fe;--ink:#16213a;--muted:#667085;
 --line:#d9e3f1;--white:#fff;--green:#18864b;--green-soft:#eaf8f0;--orange:#b65b00;--orange-soft:#fff3e5;
 --red:#c53535;--red-soft:#fff0f0;--radius:18px;--shadow:0 12px 32px rgba(24,61,120,.08);
 --font:'Inter',Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--blue);text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:auto}
.brandbar{background:#fff;border-bottom:1px solid #e6edf7}.brand-inner{height:78px;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand strong{display:block;letter-spacing:.16em;font-size:18px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;font-size:23px;font-weight:800}
.titlebar{background:var(--blue);color:#fff}.titlebar h1{margin:0;padding:18px 0;font-size:21px;letter-spacing:-.02em}.main{padding:28px 0 48px}.stack{display:grid;gap:22px}.stack-sm{display:grid;gap:14px}
.card,.summary-card{background:#fff;border:1px solid rgba(188,206,231,.8);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
h2{font-size:21px;margin:0 0 10px;letter-spacing:-.02em}p{margin:8px 0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-size:11px;font-weight:800}.eyebrow.light{color:#bed2ff}
.date-chip{background:var(--blue-soft);color:var(--blue);font-weight:700;padding:9px 13px;border-radius:999px}
.grid{display:grid;gap:18px;margin-top:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.field{display:grid;gap:7px}.field label,.status-form label{font-size:12px;font-weight:700;color:#35415c}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #cfd9e8;border-radius:11px;padding:11px 12px;outline:none;transition:.18s}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(3,69,191,.10)}
input:disabled,select:disabled{background:#f5f7fa;color:#8993a6}.max-field{max-width:650px}.training-list{display:grid;gap:12px;margin-top:20px}.training-card{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:15px;padding:18px;cursor:pointer;transition:.18s;background:#fff}
.training-card:hover{border-color:#9ab7ed;box-shadow:0 9px 22px rgba(3,69,191,.07)}.training-card:has(.training-check:checked){border-color:var(--blue);background:#f8fbff;box-shadow:0 0 0 2px rgba(3,69,191,.08)}
.training-check{width:20px;height:20px;margin-top:2px;accent-color:var(--blue)}.training-main{display:grid;gap:8px}.training-title{font-size:15px}.training-title b{color:var(--blue)}.training-desc{color:#515f78}
.training-meta{display:flex;flex-wrap:wrap;gap:24px;margin-top:4px}.training-meta span{display:grid;gap:2px}.training-meta small,.training-price small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.training-meta strong{font-size:12px}.training-price{min-width:110px;text-align:right;display:grid;gap:3px}.training-price strong{font-size:17px;color:var(--blue)}
.summary-card{background:linear-gradient(135deg,#0345bf,#06368b);color:#fff;display:flex;justify-content:space-between;align-items:center}.summary-card h2{margin:3px 0}.summary-card p{color:#dce8ff}.summary-total{text-align:right}.summary-total span{display:block;color:#cbdcff;font-size:12px}.summary-total strong{font-size:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 15px;font:600 13px var(--font);cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-secondary{background:#eef3f9;color:#31405c}.btn-danger{background:var(--red-soft);color:var(--red)}.btn-lg{padding:13px 22px;font-size:14px}.btn-sm{padding:7px 10px;font-size:11px}.btn-block{width:100%}.form-actions{display:flex;justify-content:flex-end;gap:10px}.form-actions.left{justify-content:flex-start}
.footer{background:#1d2027;color:#b8c0cd;padding:24px 0;font-size:12px}.empty{padding:26px;text-align:center;color:var(--muted);background:#f7f9fc;border:1px dashed #cad6e6;border-radius:12px}.alert{padding:13px 16px;border-radius:11px;margin-bottom:18px}.alert-danger{background:var(--red-soft);color:#9d2929;border:1px solid #ffd0d0}.alert-success{background:var(--green-soft);color:#12683b;border:1px solid #c9ecd9}.alert-warning{background:var(--orange-soft);color:#8a4b00;border:1px solid #f2d5ae}
.success-card{text-align:center;padding:40px}.success-icon{width:64px;height:64px;margin:0 auto 16px;display:grid;place-items:center;border-radius:50%;background:var(--green-soft);color:var(--green);font-size:30px;font-weight:800}.request-code{display:inline-block;margin:8px 0 14px;padding:12px 18px;border-radius:10px;background:var(--blue-soft);color:var(--blue);font-size:22px;font-weight:800;letter-spacing:.04em}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #e7edf5;vertical-align:top}th{background:var(--blue);color:#fff;font-size:11px;text-transform:uppercase;letter-spacing:.04em}td small{display:block;color:var(--muted);margin-top:3px}.right{text-align:right}tfoot td{background:#f7f9fc}.empty-cell{text-align:center;color:var(--muted);padding:28px}
.adminnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-inner{display:flex;align-items:center;gap:5px;min-height:52px;overflow:auto}.adminnav a{color:#3b4862;padding:9px 11px;border-radius:8px;white-space:nowrap;font-weight:600;font-size:12px}.adminnav a:hover{background:var(--blue-soft);color:var(--blue)}.nav-spacer{flex:1}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.stat strong{font-size:25px;color:var(--blue)}
.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:800}.badge-pendiente{background:var(--orange-soft);color:var(--orange)}.badge-realizada{background:var(--green-soft);color:var(--green)}.badge-anulada{background:var(--red-soft);color:var(--red)}
.filters{display:grid;grid-template-columns:2fr 130px 180px auto;gap:10px;margin-bottom:18px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}.grow{min-width:0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.detail-grid div{background:#f7f9fc;border-radius:11px;padding:12px}.detail-grid span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.detail-grid strong{display:block;margin-top:3px}.status-form{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:10px}
.actions{display:flex;gap:5px;align-items:center}.actions form{display:inline}.mail-history{display:grid;gap:12px}.mail-history article{border:1px solid var(--line);border-radius:12px;padding:14px}.mail-history article>div{display:flex;justify-content:space-between;gap:10px}.mail-history span{color:var(--muted);font-size:11px}
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.span-2{grid-column:span 2}.span-4{grid-column:span 4}.checkline{display:flex;gap:9px;align-items:center;font-size:12px}.checkline input{width:auto}.narrow{max-width:520px}.narrow-wide{max-width:850px}.login-card{margin-top:18px}.muted{color:var(--muted)}code{background:#f0f3f7;padding:2px 5px;border-radius:5px}
@media(max-width:900px){.grid-3,.stats{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.span-4{grid-column:span 2}.filters{grid-template-columns:1fr 1fr}.training-card{grid-template-columns:auto 1fr}.training-price{grid-column:2;text-align:left}.summary-card{align-items:flex-end}}
@media(max-width:620px){.container{width:min(100% - 22px,1180px)}.brand-inner{height:68px}.brand strong{font-size:15px}.titlebar h1{font-size:17px}.main{padding-top:18px}.card,.summary-card{padding:18px;border-radius:14px}.grid-3,.stats,.form-grid,.filters{grid-template-columns:1fr}.span-2,.span-4{grid-column:auto}.summary-card{display:grid;gap:16px}.summary-total{text-align:left}.training-meta{display:grid;gap:8px}.section-head{align-items:flex-start}.date-chip{white-space:nowrap}.detail-grid{grid-template-columns:1fr}.status-form{grid-template-columns:1fr}.actions{flex-wrap:wrap}.mail-history article>div{display:grid}.form-actions{justify-content:stretch}.form-actions .btn,.form-actions button{flex:1}}