:root{--serf-blue:#2357d8;--serf-ink:#17233c;--serf-bg:#f4f7fb;--serf-green:#27ae60;--serf-red:#ef5b5b;--serf-yellow:#f4b942;--serf-card:#fff}.serf-wrap{box-sizing:border-box;width:100%;max-width:none;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--serf-ink);background:var(--serf-bg);padding:22px;border-radius:22px}.serf-hero{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#183b8f,#3276ef);color:#fff;padding:28px 32px;border-radius:20px;box-shadow:0 16px 38px rgba(26,70,170,.22)}.serf-hero h1{margin:4px 0 6px;font-size:30px}.serf-hero p{margin:0;opacity:.9}.serf-kicker{font-size:12px;font-weight:800;letter-spacing:.12em}.serf-hero-icon{font-size:46px;font-weight:800}.serf-tabs{display:flex;gap:8px;overflow:auto;padding:18px 0 10px}.serf-tabs button{border:0;background:#e7ecf5;color:#42506a;padding:11px 15px;border-radius:12px;font-weight:700;white-space:nowrap;cursor:pointer}.serf-tabs button.active{background:var(--serf-ink);color:#fff}.serf-filters{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr)) auto;gap:10px;margin:8px 0 18px}.serf-filters select,.serf-form-grid input,.serf-student-picker input,.serf-student-picker select{width:100%;border:1px solid #d9e0eb;background:#fff;border-radius:11px;padding:11px 12px}.serf-panel{display:none}.serf-panel.active{display:block}.serf-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}.serf-kpi,.serf-card{background:#fff;border:1px solid #e4e9f1;border-radius:16px;box-shadow:0 8px 22px rgba(24,42,85,.06)}.serf-kpi{padding:18px}.serf-kpi small{color:#69758d;font-weight:700}.serf-kpi strong{display:block;font-size:30px;margin-top:4px}.serf-kpi .delta{font-size:12px;margin-top:6px}.serf-card{padding:20px;margin-bottom:14px;min-width:0}.serf-card h3{margin:0 0 16px}.serf-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.serf-card canvas{max-height:360px}.serf-insights{display:grid;gap:10px}.serf-insight{padding:13px;border-radius:12px;background:#f5f8fc;border-left:4px solid var(--serf-blue)}.serf-insight.good{border-color:var(--serf-green)}.serf-insight.warn{border-color:var(--serf-yellow)}.serf-insight.bad{border-color:var(--serf-red)}.serf-btn{border:0;background:var(--serf-blue);color:#fff;font-weight:800;padding:11px 16px;border-radius:11px;cursor:pointer}.serf-btn.secondary{background:#dfe7f6;color:#27446f}.serf-upload-box{text-align:center;background:#fff;border:2px dashed #b9c7dc;border-radius:20px;padding:36px}.serf-upload-box input{display:block;margin:20px auto}.serf-upload-icon{display:inline-grid;place-items:center;width:68px;height:68px;border-radius:18px;background:#eef3ff;color:var(--serf-blue);font-weight:900;font-size:20px}.serf-form-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px}.serf-form-grid label{font-size:12px;font-weight:800;color:#56627a}.serf-form-grid input{display:block;margin-top:6px}.serf-student-picker{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.serf-empty{background:#fff;border:1px dashed #c9d2e1;border-radius:16px;text-align:center;padding:45px;color:#718099}.serf-table{width:100%;border-collapse:collapse}.serf-table th,.serf-table td{padding:11px;border-bottom:1px solid #e8ecf2;text-align:left}.serf-table th{font-size:12px;color:#68758d}.serf-badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.serf-badge.insuficiente{background:#ffe4e4;color:#b62f2f}.serf-badge.elemental{background:#fff1ce;color:#8d6400}.serf-badge.adecuado{background:#daf5e4;color:#17713d}.serf-alert{padding:16px;border-radius:12px;background:#fff4d8}.serf-muted{color:#7b8799}.serf-progress{height:9px;background:#edf1f6;border-radius:99px;overflow:hidden}.serf-progress span{display:block;height:100%;background:var(--serf-blue)}@media(max-width:900px){.serf-kpis,.serf-grid.two,.serf-form-grid,.serf-filters{grid-template-columns:1fr 1fr}.serf-student-picker{grid-template-columns:1fr}}@media(max-width:600px){.serf-wrap{padding:12px}.serf-hero{padding:22px}.serf-hero h1{font-size:24px}.serf-kpis,.serf-grid.two,.serf-form-grid,.serf-filters{grid-template-columns:1fr}.serf-hero-icon{display:none}}

/* Vista amplia en administración y páginas */
#wpbody-content .serf-wrap{width:calc(100% - 8px);max-width:none;margin-right:8px}.serf-card canvas{width:100%!important}.serf-grid.two{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}.serf-ok{color:#17713d;font-weight:700}.serf-error{color:#b62f2f;font-weight:800}
@media(max-width:1100px){.serf-grid.two{grid-template-columns:1fr}}

.serf-detected-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:7px;margin:12px 0}.serf-detected-list span{background:#f4f7fb;border:1px solid #e1e7f0;border-radius:9px;padding:8px 10px;font-size:12px}


/* Encabezado de alto contraste */
.serf-hero{background:#17324d!important;color:#fff!important;border:1px solid #294b69}
.serf-hero h1,.serf-hero p,.serf-hero .serf-kicker,.serf-hero-icon{color:#fff!important;text-shadow:none!important}
.serf-hero .serf-kicker{color:#ffe7a3!important}
.serf-hero p{opacity:1!important}

/* Versión 1.0.6 */
.serf-overview-actions{display:flex;justify-content:flex-end;margin:0 0 14px}
#chart-evaluation-averages,#chart-skill-progress{min-height:320px}
@media(max-width:600px){.serf-overview-actions{justify-content:stretch}.serf-overview-actions .serf-btn{width:100%}}

/* Estructura 1.1.0: vistas por nivel */
.serf-restructured{max-width:none!important;width:100%!important;margin:18px 0!important}
body:not(.wp-admin) .serf-restructured{width:calc(100vw - 32px)!important;max-width:none!important;margin-left:calc(50% - 50vw + 16px)!important;margin-right:calc(50% - 50vw + 16px)!important}
.serf-grade-tabs{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}
.serf-grade-tabs button{font-size:16px;padding:15px 18px;text-align:center}
.serf-grade-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:10px 0 18px}
.serf-grade-head h2{margin:0 0 4px;font-size:25px;color:#17324d}
.serf-grade-head p{margin:0;color:#667085}
.serf-grade-filters{display:flex;gap:12px;min-width:420px}
.serf-grade-filters label{display:flex;flex-direction:column;gap:5px;flex:1;font-size:12px;font-weight:700;color:#344054}
.serf-grade-filters select{width:100%;min-height:42px;border:1px solid #d0d5dd;border-radius:9px;padding:6px 34px 6px 10px;background:#fff}
.serf-chart-card{margin-bottom:18px}
.serf-chart-help{margin:-5px 0 14px;color:#667085;font-size:13px}
.serf-chart-wide{position:relative;width:100%;height:410px}
.serf-chart-tall{height:455px}
.serf-admin-tools{display:flex;gap:10px;justify-content:flex-end;margin:18px 0 10px;padding-top:16px;border-top:1px solid #e4e7ec}
.serf-admin-panel{margin-top:12px}
@media(max-width:780px){
 .serf-restructured{width:100%!important}
 .serf-grade-head{align-items:stretch;flex-direction:column}
 .serf-grade-filters{min-width:0;width:100%;flex-direction:column}
 .serf-grade-tabs button{font-size:14px;padding:12px 8px}
 .serf-chart-wide,.serf-chart-tall{height:380px}
}
.serf-grade-actions{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.serf-grade-word{white-space:nowrap;margin-bottom:1px}
@media(max-width:760px){.serf-grade-actions{width:100%;justify-content:flex-start}.serf-grade-word{width:100%}}

.serf-grade-word:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.25)}