/* UVM V3.9.4 — Refuerzo responsivo global / Control Escolar */
:root{
  --uvm-red:#a00020;--uvm-red-2:#c8102e;--uvm-black:#171717;--uvm-text:#20242a;
  --uvm-muted:#68707a;--uvm-bg:#f4f5f7;--uvm-card:#fff;--uvm-line:#dcdfe4;--uvm-radius:16px;
}
html{font-size:16px;max-width:100%;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{margin:0;max-width:100%;overflow-x:hidden;background:var(--uvm-bg);color:var(--uvm-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.45}
*,*:before,*:after{box-sizing:border-box;min-width:0}
img,svg,video,canvas,iframe{max-width:100%;height:auto}
input,select,textarea,button{max-width:100%;font:inherit}
a,button,p,h1,h2,h3,h4,h5,h6,td,th{overflow-wrap:anywhere}

.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:26px 0 42px}
.dashboard-head{display:flex;justify-content:space-between;align-items:flex-start;gap:22px;margin-bottom:18px;flex-wrap:wrap}
.dashboard-head>div{flex:1 1 440px}.dashboard-head>.btn{flex:0 1 auto}
.dashboard-head h1{margin:4px 0 6px;font-size:clamp(26px,3vw,38px);line-height:1.08;letter-spacing:-.025em;font-weight:900}
.dashboard-head p{margin:0;max-width:760px;color:var(--uvm-muted);font-size:14px}
.kicker{font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--uvm-red)}

.panel,.card{background:var(--uvm-card);border:1px solid var(--uvm-line);border-radius:var(--uvm-radius);padding:20px;box-shadow:0 10px 30px rgba(12,20,35,.055);overflow:hidden}
.panel h2,.card h2{margin:0 0 10px;font-size:20px;line-height:1.2;font-weight:900;letter-spacing:-.015em}.panel h3,.card h3{margin:20px 0 8px;font-size:15px;font-weight:900}
.cards,.grid2,.grid3,.grid4{display:grid;gap:14px}.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}

label{display:block;margin-bottom:6px;font-size:12px;font-weight:800;color:#343a43}.input,input,select,textarea{width:100%;border:1px solid #cfd4db;border-radius:10px;padding:11px 12px;background:#fff;color:var(--uvm-text);font-size:14px;line-height:1.35}.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--uvm-red-2);box-shadow:0 0 0 3px rgba(200,16,46,.10)}textarea.input{resize:vertical;min-height:140px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 14px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-size:13px;font-weight:900;line-height:1.15;white-space:normal;text-align:center;cursor:pointer}.btn-primary{background:var(--uvm-red);color:#fff}.btn-ghost{background:#fff;color:var(--uvm-black);border-color:#cfd3d8}.btn:hover{transform:none;filter:brightness(.985)}
.btn-admin-access{background:#171717;color:#fff;border:1px solid #171717}

/* Navegación: todos los elementos quedan dentro de nav-in, sin capas flotantes. */
.nav{position:sticky;top:0;z-index:50;max-width:100%;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.07)}
.nav-in{width:min(1180px,calc(100% - 32px));height:auto;min-height:78px;margin:0 auto;padding:10px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ce-brand-wrap{display:flex;align-items:center;gap:12px;flex:1 1 410px;min-width:0}.ce-brand-wrap .brand{min-width:0;flex:1 1 auto}.ce-brand-wrap .brand img{width:auto;max-width:76px;max-height:48px;object-fit:contain;flex:0 0 auto}.ce-brand-wrap .brand span{min-width:0;display:block}.ce-back{flex:0 0 auto;white-space:nowrap;border:1px solid #b00020!important;position:relative;z-index:2}
.nav-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex:0 1 auto;flex-wrap:wrap}.nav-actions a{font-size:12px;font-weight:800;line-height:1.2}

/* Tablas y formularios no rompen el viewport */
.table-wrap,.table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;min-width:680px}table{border-collapse:collapse}th{background:#f1f2f4;color:#34383f;font-size:11px;line-height:1.2;text-transform:uppercase;letter-spacing:.04em;font-weight:900;padding:10px 9px;border-bottom:1px solid #d8dce1;text-align:left}td{padding:10px 9px;border-bottom:1px solid #eceef1;vertical-align:middle;font-size:13px}tr:last-child td{border-bottom:0}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{border:1px solid var(--uvm-line);background:#fafafa;border-radius:12px;padding:14px}.stat b{display:block;font-size:24px;color:var(--uvm-text)}.stat span{display:block;margin-top:3px;font-size:11px;line-height:1.3;color:var(--uvm-muted);text-transform:uppercase;letter-spacing:.05em}
.alert{margin:0 0 15px;padding:11px 13px;border-radius:10px;border:1px solid #d7dbe0;background:#fff;font-size:13px}.alert.success{background:#edf8f1;border-color:#c8ead6;color:#16633a}.alert.error{background:#fff0f1;border-color:#f2c5ca;color:#8f1022}

.curriculum-paste textarea{min-height:420px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.55}.subject-editor-form{display:grid;grid-template-columns:minmax(240px,2fr) 110px 110px 190px auto;gap:8px;align-items:end}.subject-editor-actions{display:flex;gap:7px;flex-wrap:wrap}.panel *,.card *{max-width:100%}.panel p,.card p{font-size:13px;line-height:1.5;color:var(--uvm-muted)}.panel code,.card code{font-size:12px}

/* Formularios inline de búsqueda pasan a grid en móvil */
.panel form[style*="display:flex"]{flex-wrap:wrap}.panel form[style*="display:flex"] .input{flex:1 1 260px}.panel form[style*="display:flex"] .btn{flex:0 0 auto}

@media(max-width:920px){
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subject-editor-form{grid-template-columns:1fr 1fr}.subject-editor-form>:first-child{grid-column:1/-1}
  .nav-in{align-items:stretch}.ce-brand-wrap{flex-basis:100%;width:100%}.nav-actions{width:100%;justify-content:flex-start}
}
@media(max-width:700px){
  html{font-size:15px}.shell{width:min(100% - 20px,1180px);padding-top:16px}.dashboard-head{gap:12px}.dashboard-head h1{font-size:25px}.dashboard-head>.btn{width:100%}.panel,.card{padding:15px;border-radius:13px}.grid2,.grid3,.grid4,.cards,.stats{grid-template-columns:1fr}.btn{width:100%}
  .nav-in{width:min(100% - 20px,1180px);padding:9px 0}.ce-brand-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px}.ce-brand-wrap .brand{min-width:0}.ce-brand-wrap .brand img{max-width:58px;max-height:42px}.ce-brand-wrap .brand span{font-size:13px}.ce-brand-wrap .brand small{font-size:9px;letter-spacing:.08em}.ce-back{width:auto;min-height:40px;padding:8px 10px;font-size:11px}
  .nav-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.nav-actions a{width:100%;min-width:0}.nav-actions .btn-admin-access{grid-column:1/-1}
  .subject-editor-form{grid-template-columns:1fr}.subject-editor-form>*{grid-column:auto}.panel form[style*="display:flex"]{display:grid!important;grid-template-columns:1fr!important}.panel form[style*="display:flex"] .btn{width:100%}
}
@media(max-width:430px){
  .shell{width:min(100% - 16px,1180px)}.nav-in{width:min(100% - 16px,1180px)}.ce-brand-wrap{grid-template-columns:1fr}.ce-back{width:100%}.nav-actions{grid-template-columns:1fr}.nav-actions .btn-admin-access{grid-column:auto}.brand span{display:block!important}.brand small{display:block}.dashboard-head h1{font-size:23px}.panel,.card{padding:13px}.table{min-width:620px}
}
@supports(padding:max(0px)){
  .nav-in{padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right))}
  body{padding-bottom:env(safe-area-inset-bottom)}
}