:root{--blue:#0b5fb3;--navy:#092e68;--sky:#eaf4ff;--green:#159447;--amber:#e5a100;--red:#ce3141;--text:#17324d;--border:#dce7f2}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:#f6f9fc}a{color:var(--blue);text-decoration:none}.container{width:min(1100px,94%);margin:auto}.topbar{background:#fff;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:14px;padding:12px 0}.brand img{height:58px}.hero{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:56px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.hero h1{font-size:clamp(2.2rem,5vw,4rem);margin:0 0 10px}.hero-art{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:26px;text-align:center}.hero-art img{max-width:260px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 18px;font-weight:700;cursor:pointer;min-height:46px}.btn-primary{background:var(--blue);color:#fff}.btn-success{background:var(--green);color:#fff}.btn-light{background:#fff;color:var(--navy)}.btn-danger{background:var(--red);color:#fff}.btn-muted{background:#edf2f7;color:#234}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 30px rgba(18,57,91,.06);margin:18px 0}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.field{margin-bottom:16px}.field label{display:block;font-weight:700;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #bfcfe0;border-radius:10px;padding:12px;font:inherit;background:#fff}.field textarea{min-height:110px}.help{font-size:.9rem;color:#637b91}.alert{padding:14px;border-radius:12px;margin:14px 0}.alert-info{background:#eef7ff;border:1px solid #b7dcff}.alert-warn{background:#fff6df;border:1px solid #f4d98d}.alert-ok{background:#ecf9f0;border:1px solid #a9dfb9}.alert-error{background:#fff0f1;border:1px solid #f0b9bf}.steps{display:flex;gap:8px;overflow:auto;margin:10px 0 20px}.step{padding:8px 11px;border-radius:999px;background:#e9eef5;font-size:.85rem;white-space:nowrap}.step.active{background:var(--blue);color:#fff}.form-step{display:none}.form-step.active{display:block}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.check{display:flex;align-items:center;gap:8px;border:1px solid var(--border);padding:12px;border-radius:10px}.footer{padding:32px 0;text-align:center;color:#6f8397}.footer img{height:30px;vertical-align:middle;margin-left:8px}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:20px}.sidebar a{display:block;color:#fff;padding:11px 10px;border-radius:9px;margin:4px 0}.sidebar a:hover{background:rgba(255,255,255,.1)}.admin-main{padding:22px}.kpi{font-size:2rem;font-weight:800}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:.82rem;font-weight:700}.b-green{background:#dcf5e4;color:#15733a}.b-amber{background:#fff0c7;color:#8c6200}.b-red{background:#ffe0e3;color:#992230}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:820px}.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.table th{background:#f4f8fc}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between}.pill{padding:8px 12px;border-radius:999px;background:#eef4fa}.countdown{display:flex;gap:8px;flex-wrap:wrap}.countdown div{background:#fff;color:var(--navy);padding:10px 14px;border-radius:10px;min-width:72px;text-align:center}.tiny{font-size:.8rem}.center{text-align:center}.hidden{display:none!important}@media(max-width:800px){.hero-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:36px 0}.admin-layout{grid-template-columns:1fr}.sidebar{position:relative}.check-grid{grid-template-columns:1fr 1fr}.brand img{height:46px}.admin-main{padding:14px}}@media(max-width:430px){.check-grid{grid-template-columns:1fr}.btn{width:100%}}

/* v5 */
.summary-box{display:grid;gap:8px;text-align:left;background:#f7fbff;border:1px solid var(--border);border-radius:12px;padding:16px;margin:16px 0}.pin-number{font-size:2rem;font-weight:900;letter-spacing:.2em;margin:8px 0}.success-card{max-width:920px;margin:24px auto}.btn-small{min-height:34px;padding:7px 10px;font-size:.82rem}.recipient-row{border-top:1px solid var(--border);padding:18px 0}.recipient-row:first-of-type{border-top:0}.sidebar-update{background:#fff0c7!important;color:#5e4300!important;font-weight:800}.table.compact{min-width:0}.student-card{position:relative}

/* v6.0 producción */
.narrow{max-width:880px}.phone-row{display:grid;grid-template-columns:minmax(160px,.45fr) minmax(0,1fr);gap:14px}.phone-main{min-width:0}.hero-pill{display:inline-block;color:#0b5fb3}.hero-lead{font-size:1.25rem}.breadcrumb{font-size:.82rem;color:#6f8397}.page-toolbar h1{margin:.2rem 0}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;gap:8px}.menu-toggle{display:none;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:9px;min-width:44px;min-height:44px}.user-chip{background:rgba(255,255,255,.08);padding:9px;border-radius:10px;margin-bottom:10px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px}.kpi-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(18,57,91,.05)}.kpi-card span{display:block;color:#637b91;font-size:.88rem}.kpi-card strong{display:block;font-size:1.75rem;margin-top:4px;color:var(--navy)}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.action-card{display:flex;flex-direction:column;gap:5px;background:#f8fbff;border:1px solid var(--border);border-radius:14px;padding:17px;min-height:86px}.action-card strong{color:var(--navy)}.action-card span{color:#637b91;font-size:.9rem}.delegate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.delegate-card{border:1px solid var(--border);border-radius:16px;padding:18px;background:#fbfdff}.avatar-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:900}.mini-kpis,.attendance-summary{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.mini-kpis span,.attendance-summary span{background:#eef4fa;border-radius:999px;padding:7px 10px;font-size:.82rem}.mini-kpis strong{margin-left:4px}.attendance-card h3{margin:.2rem 0}.filters .field{margin-bottom:4px}.inline-form{display:inline-flex;gap:6px;align-items:center;margin:2px}.review-form{display:grid;gap:6px;min-width:220px}.pay-method{border:1px solid var(--border);border-radius:14px;padding:16px;background:#f8fbff}.pay-number{font-size:1.5rem;font-weight:900;color:var(--navy);margin:5px 0}.history-row{display:grid;grid-template-columns:1fr auto;gap:8px;border-bottom:1px solid var(--border);padding:12px 0}.history-row .full{grid-column:1/-1}.support-fab{position:fixed;right:18px;bottom:18px;background:#159447;color:#fff!important;padding:12px 16px;border-radius:999px;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:30}.faq{border-bottom:1px solid var(--border);padding:12px 0}.faq summary{font-weight:750;cursor:pointer}.health-list{display:grid;gap:8px}.health-row{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px}.health-row.ok{background:#ecf9f0}.health-row.bad{background:#fff6df}.public-actions{margin:18px 0 28px}.admin-main code{white-space:normal;word-break:break-all}.full{grid-column:1/-1}
@media(max-width:800px){.menu-toggle{display:inline-grid;place-items:center}#adminNav{display:none}#adminNav.open{display:block}.sidebar{padding:14px}.sidebar h2{margin:0}.phone-row{grid-template-columns:1fr}.page-toolbar{align-items:flex-start}.table{min-width:760px}.support-fab{right:12px;bottom:12px}}
@media(max-width:520px){.admin-main{padding:10px}.card{padding:16px;border-radius:14px}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-card strong{font-size:1.45rem}.action-grid,.delegate-grid{grid-template-columns:1fr}.toolbar.page-toolbar>.btn{width:auto}.support-fab{font-size:.82rem;padding:10px 13px}}
.scope-row{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:10px 0;border-bottom:1px solid #e8eef7}.scope-row:last-child{border-bottom:0}@media(max-width:640px){.scope-row{align-items:flex-start;flex-direction:column}.grid-4{grid-template-columns:1fr!important}}
.payment-qr{display:block;max-width:180px;width:100%;height:auto;margin:12px auto 0;border-radius:12px;border:1px solid #dfe8f5;padding:8px;background:#fff}
/* v6.1: catálogos académicos controlados */
.field select:disabled{background:#f2f5f8;color:#7b8b99;cursor:not-allowed}.academic-structure-note{margin-bottom:18px}.catalog-official{display:inline-block;padding:4px 8px;border-radius:999px;background:#e8f7ed;color:#176b37;font-size:.78rem;font-weight:800}.catalog-historic{display:inline-block;padding:4px 8px;border-radius:999px;background:#fff2d8;color:#8b6200;font-size:.78rem;font-weight:800}.phone-row .field{margin-bottom:0}@media(max-width:800px){.phone-row .field{margin-bottom:12px}}

/* v6.1.1: validación temprana de celular y flujo NO_PARTICIPA */
.step.skipped{opacity:.46;text-decoration:line-through;text-decoration-thickness:1px}
.phone-check-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
#phoneContinueBtn:disabled{opacity:.65;cursor:wait}
@media(max-width:520px){.phone-check-actions{display:grid;grid-template-columns:1fr}.phone-check-actions .btn{width:100%}}

/* v6.2 - paginación, guía y gestión operativa */
.pagination{display:flex;gap:7px;flex-wrap:wrap;align-items:center;justify-content:center;margin:18px 0 28px}.page-link{display:inline-flex;align-items:center;justify-content:center;min-width:42px;min-height:42px;padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:10px;font-weight:700;color:var(--navy)}.page-link:hover{border-color:#a8c6e4;background:#f5faff}.page-link.active{background:var(--blue);border-color:var(--blue);color:#fff}.page-link.disabled{pointer-events:none;opacity:.45}.page-gap{padding:8px 2px;color:#637b91}.row-inactive{opacity:.68;background:#fff7f7}.registration-helpbar{display:flex;gap:12px;justify-content:space-between;align-items:center;background:#f8fbff;border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin:12px 0 16px}.guide-steps{display:grid;gap:4px}.guide-step{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start}.guide-step h2{margin:.15rem 0 .45rem}.guide-number{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:1.1rem;font-weight:900}.faq summary{cursor:pointer;font-weight:750;padding:13px 0}.faq p{margin-top:0;color:#415a72}.management-actions{display:grid;gap:12px}.status-line{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media(max-width:800px){.registration-helpbar{align-items:stretch;flex-direction:column}.guide-step{grid-template-columns:46px 1fr}.pagination{justify-content:flex-start}.page-link{min-width:44px}.table .btn-small{white-space:nowrap}}
@media(max-width:430px){.guide-step{grid-template-columns:1fr}.guide-number{margin-bottom:4px}.registration-helpbar .btn{width:100%}}


/* v6.3.3 - búsquedas y filtros administrativos */
.participant-search{position:relative}
.participant-search-row{display:flex;gap:8px;align-items:center}
.participant-search-row input{flex:1}
.participant-search-results{position:absolute;z-index:50;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid #cbd8e8;border-radius:12px;box-shadow:0 12px 30px rgba(14,47,82,.16);max-height:320px;overflow:auto;padding:6px}
.participant-search-option{display:flex;width:100%;flex-direction:column;align-items:flex-start;gap:2px;border:0;background:#fff;padding:10px 12px;border-radius:9px;text-align:left;cursor:pointer;color:#0b2f52}
.participant-search-option:hover,.participant-search-option:focus{background:#edf5ff;outline:none}
.participant-search-option span{font-size:.84rem;color:#5d7896}
.participant-search-empty{padding:10px 12px;color:#5d7896;font-size:.9rem}
@media(max-width:700px){.participant-search-row{align-items:stretch;flex-direction:column}.participant-search-row .btn{width:100%}}

/* v6.4.0 - grupos, resultados y dashboards */
.result-bar{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.result-bar:last-child{border-bottom:0}.result-bar span{font-weight:900;color:var(--blue)}
.group-tabs{display:flex;gap:8px;flex-wrap:wrap}.group-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#eef4fa;font-weight:800}.closed-state{background:#fff0f1;color:#992230}.fixed-day{font-size:1.4rem;font-weight:900;color:var(--navy)}
.public-results{max-width:1180px;margin:auto}.chart-bars{display:grid;gap:10px}.chart-row{display:grid;grid-template-columns:120px 1fr 70px;gap:10px;align-items:center}.chart-track{height:18px;background:#edf2f7;border-radius:999px;overflow:hidden}.chart-fill{height:100%;background:var(--blue);border-radius:999px}.chart-value{text-align:right;font-weight:800}
@media(max-width:520px){.chart-row{grid-template-columns:82px 1fr 56px;font-size:.84rem}.group-tabs .btn{width:auto}}