/* Sistema de Mentoría UNADECA — paleta primaria institucional */
:root{
  --blue:#002D62;        /* Unadeca Blue */
  --heaven:#33A5E5;      /* Heaven Blue */
  --gold:#A38B55;        /* Unadeca Gold */
  --sunset:#C0A660;      /* Sunset Gold */
  --blue-900:#001B3D;
  --blue-700:#0B4285;
  --ink:#1B2433;
  --muted:#5B6678;
  --line:#E3E0D7;
  --line-soft:#EEECE5;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --tint:#EAF4FB;
  --gold-tint:#F6F0E0;
  --ok:#1F7A4D; --ok-bg:#E4F3EA;
  --warn:#9A5B00; --warn-bg:#FBF0DA;
  --bad:#A32B2B; --bad-bg:#FBE6E6;
  --radius:10px;
  --shadow:0 1px 2px rgba(0,27,61,.06),0 4px 14px rgba(0,27,61,.05);
  --f-head:"Montserrat","Segoe UI",system-ui,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--f-body)}
h1,h2,h3{font-family:var(--f-head);color:var(--blue);margin:0;line-height:1.2;letter-spacing:-.01em}
a{color:var(--blue-700)}
a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--heaven);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}

/* ---------- Estructura ---------- */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.side{background:var(--blue);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
.brand{padding:26px 24px 22px;border-bottom:1px solid rgba(192,166,96,.35);position:relative}
.brand::after{content:"";position:absolute;left:24px;bottom:-1px;width:44px;height:3px;background:var(--sunset)}
.brand .logo{display:block;width:176px;max-width:100%;height:auto;margin-bottom:12px}
.brand .t{font-size:15px!important;color:rgba(255,255,255,.85)!important;font-weight:600!important;letter-spacing:.02em}
.hero-logo{display:block;width:min(300px,70%);height:auto}
.brand .u{font:700 12px var(--f-head);letter-spacing:.22em;color:var(--sunset)}
.brand .t{font:700 22px/1.15 var(--f-head);margin-top:6px;color:#fff}
.nav{padding:18px 12px;flex:1}
.nav .grp{font:600 10.5px var(--f-head);letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.5);padding:16px 12px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:8px;color:rgba(255,255,255,.86);text-decoration:none;font-weight:600;font-size:15px}
.nav a svg{width:18px;height:18px;flex:none;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.on{background:rgba(51,165,229,.18);color:#fff;box-shadow:inset 3px 0 0 var(--heaven)}
.side .me{padding:16px 22px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}
.side .me b{display:block;color:#fff}
.side .me span{color:rgba(255,255,255,.6);font-size:12.5px;text-transform:capitalize}
.side .me a{color:var(--sunset);font-weight:600;text-decoration:none;display:inline-block;margin-top:6px}
.main{min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 32px;background:rgba(246,244,239,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .menu{display:none}
.topbar .sp{flex:1}
.periodo{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:13px;color:var(--muted);font-weight:600}
.periodo select{font:600 14px var(--f-head);color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.content{padding:30px 32px 60px;max-width:1280px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:28px}
.page-head p{margin:6px 0 0;color:var(--muted);max-width:62ch}
.page-head .acts{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Tarjetas y KPI ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card+.card,.card+.grid,.grid+.card{margin-top:20px}
.card h2{font-size:17px;margin-bottom:4px}
.card .sub{color:var(--muted);font-size:14px;margin:0 0 16px}
.grid{display:grid;gap:20px}
.grid>.card{margin-top:0}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--sunset);border-radius:var(--radius);padding:16px 18px 14px;box-shadow:var(--shadow)}
.kpi .v{font:700 34px/1 var(--f-head);color:var(--blue);font-variant-numeric:tabular-nums}
.kpi .v small{font-size:18px;color:var(--gold)}
.kpi .l{margin-top:8px;font-size:13.5px;color:var(--muted);font-weight:600}
.kpi.warn{border-top-color:#D98A00}.kpi.warn .v{color:var(--warn)}
.kpi.ok{border-top-color:var(--ok)}

/* ---------- Tablas ---------- */
.tw{overflow-x:auto;margin:0 -2px}
table.t{width:100%;border-collapse:collapse;font-size:14.5px}
table.t th{font:700 11.5px var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--blue);text-align:left;padding:10px 12px;border-bottom:2px solid var(--sunset);background:var(--gold-tint);white-space:nowrap}
table.t td{padding:10px 12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
table.t tbody tr:hover{background:#FBFAF6}
table.t .r{text-align:right}.t .c{text-align:center}
table.t tfoot td{font-weight:700;background:var(--gold-tint);border-top:2px solid var(--sunset)}
.muted{color:var(--muted)}
.small{font-size:13px}

/* ---------- Barras ---------- */
.bars{display:grid;gap:14px}
.bar-row{display:grid;grid-template-columns:150px 1fr 120px;gap:14px;align-items:center;font-size:14.5px}
.bar-row .lab{font-weight:600;color:var(--ink)}
.track{height:14px;border-radius:7px;background:var(--line-soft);overflow:hidden;display:flex}
.track i{display:block;height:100%}
.track .a{background:var(--blue)}
.track .b{background:var(--sunset)}
.bar-row .val{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);font-size:13.5px}
.bar-row .val b{color:var(--blue)}
.legend{display:flex;gap:18px;font-size:13px;color:var(--muted);margin-bottom:14px}
.legend span::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.legend .a::before{background:var(--blue)}.legend .b::before{background:var(--sunset)}
.cols{display:flex;align-items:flex-end;justify-content:center;gap:22px;height:170px;padding-top:10px}
.col{flex:0 1 110px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px;min-width:44px}
.col .stack{width:100%;max-width:64px;display:flex;flex-direction:column-reverse;border-radius:6px 6px 0 0;overflow:hidden}
.col .stack i{display:block}
.col .n{font:700 13px var(--f-head);color:var(--blue)}
.col .lb{font-size:12px;color:var(--muted);text-align:center}
.mini .row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.mini .row:last-child{border:0}
.mini .row b{font-variant-numeric:tabular-nums;color:var(--blue)}

/* ---------- Formularios y botones ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--blue);background:var(--blue);color:#fff;font:600 14.5px var(--f-head);padding:10px 16px;border-radius:8px;cursor:pointer;text-decoration:none;line-height:1.1}
.btn:hover{background:var(--blue-700);color:#fff;border-color:var(--blue-700)}
.btn.sec{background:#fff;color:var(--blue)}
.btn.sec:hover{background:var(--tint);color:var(--blue)}
.btn.gold{background:var(--sunset);border-color:var(--sunset);color:var(--blue-900)}
.btn.gold:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.sm{padding:7px 11px;font-size:13px}
.btn.danger{background:#fff;border-color:#D8A3A3;color:var(--bad)}
.btn svg{width:16px;height:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font:600 13px var(--f-head);color:var(--blue);letter-spacing:.01em}
.field .hint{font-size:12.5px;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=file],select,textarea{width:100%;font:16px var(--f-body);padding:10px 12px;border:1px solid #CFCABB;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--heaven);outline:3px solid rgba(51,165,229,.25)}
select.inline{padding:6px 8px;font-size:14px;max-width:260px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:18px;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.filters .field{margin:0;min-width:150px}
.filters .field.grow{flex:1;min-width:200px}
.chk{display:flex;gap:8px;align-items:center;font-size:15px}
.chk input{width:18px;height:18px}

.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;border:1px solid;font-size:15px}
.alert.ok{background:var(--ok-bg);border-color:#9FD2B6;color:#14532F}
.alert.err{background:var(--bad-bg);border-color:#E3A9A9;color:#7A1F1F}
.alert.info{background:var(--tint);border-color:#A9D5F0;color:#0B3F69}
.alert.warn{background:var(--warn-bg);border-color:#EBC77F;color:#6B4000}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font:600 12px var(--f-head);background:var(--tint);color:var(--blue-700)}
.badge.gold{background:var(--gold-tint);color:#6F5C2B}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.off{background:#ECEBE7;color:#6B6B66}
.empty{padding:36px 10px;text-align:center;color:var(--muted)}
.empty b{display:block;font:700 17px var(--f-head);color:var(--blue);margin-bottom:6px}
.cap{display:inline-flex;align-items:center;gap:8px;min-width:110px}
.cap .track{flex:1;height:8px;min-width:56px}
.pager{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:14px;background:#fff}
.pager .on{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ---------- Login ---------- */
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.login .hero{background:var(--blue);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login .hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:60px solid rgba(51,165,229,.16);border-radius:50%}
.login .hero::after{content:"";position:absolute;right:60px;bottom:-90px;width:260px;height:260px;border:34px solid rgba(192,166,96,.22);border-radius:50%}
.login .hero .u{font:700 13px var(--f-head);letter-spacing:.26em;color:var(--sunset)}
.login .hero h1{color:#fff;font-size:46px;max-width:12ch;margin:18px 0 14px}
.login .hero p{color:rgba(255,255,255,.78);max-width:42ch;font-size:17px}
.login .hero .rule{width:64px;height:4px;background:var(--sunset);margin-top:26px}
.login .formside{display:flex;align-items:center;justify-content:center;padding:40px}
.login form{width:100%;max-width:380px}
.login form h2{font-size:24px;margin-bottom:6px}

/* ---------- Impresión ---------- */
.print-head{display:none}
.print-head img{height:46px;float:left;margin-right:14px}
@media print{
  .side,.topbar,.filters,.page-head .acts,.noprint,.btn{display:none!important}
  .app{display:block}.content{padding:0;max-width:none}
  body{background:#fff;font-size:12px}
  .card,.kpi{box-shadow:none;break-inside:avoid}
  .print-head{display:block;border-bottom:3px solid var(--sunset);padding-bottom:8px;margin-bottom:14px}
  .print-head b{font:700 16px var(--f-head);color:var(--blue)}
  table.t th{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .track i,.kpi{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ---------- Responsivo ---------- */
@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:270px;transform:translateX(-100%);transition:transform .2s;z-index:20;height:100%}
  body.nav-open .side{transform:none}
  .topbar{padding:12px 16px}
  .topbar .menu{display:inline-flex}
  .content{padding:22px 16px 48px}
  .g2,.g3,.row2,.row3{grid-template-columns:1fr}
  .bar-row{grid-template-columns:1fr;gap:6px}
  .bar-row .val{text-align:left}
  .login{grid-template-columns:1fr}
  .login .hero{padding:32px 24px;min-height:240px}
  .login .hero h1{font-size:34px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}