/* =====================================================================
   Sistema de estilos — Red de Egresados y Egresadas UNLu
   CSS plano, basado en el diseño "Panel de Control".
   Paleta verde + acentos rojo/amarillo. Layout con sidebar.
   ===================================================================== */

:root{
  /* Verde primario */
  --green-900:#0f3d2e;
  --green-800:#14503b;
  --green-700:#1b6b4d;
  --green-600:#1f8a5b;
  --green-500:#27a06a;
  --green-050:#eaf5ef;
  /* Vivos */
  --red:#d64545;
  --red-050:#fcecec;
  --yellow:#e0a818;
  --yellow-050:#fbf4e0;
  --blue:#2563eb;
  --blue-050:#e8f0fe;
  /* Grises */
  --bg:#f3f5f6;
  --card:#ffffff;
  --line:#e4e8ea;
  --ink:#1f2a27;
  --muted:#6b7a75;
  --muted-2:#8b9893;
  --sidebar-w:248px;
  --shadow:0 1px 2px rgba(16,40,30,.05), 0 4px 14px rgba(16,40,30,.05);
  --shadow-lg:0 10px 26px rgba(16,40,30,.12);
  --radius:13px;
  --radius-sm:9px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  display:flex;
  min-height:100vh;
}
a{color:inherit}
[data-lucide]{stroke-width:2}

/* ============ SIDEBAR ============ */
.sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  background:linear-gradient(180deg,var(--green-900),var(--green-800));
  color:#dfeee7;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  z-index:40;
}
.brand{
  display:flex;align-items:center;gap:11px;
  padding:20px 22px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.12);
  text-decoration:none;
}
.brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--green-600);
  display:grid;place-items:center;color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand .mark svg{width:19px;height:19px}
.brand .name{font-size:18px;font-weight:700;letter-spacing:.3px;color:#fff;line-height:1.1}
.brand .name small{display:block;font-size:10.5px;font-weight:500;letter-spacing:.6px;color:#9fc7b5;text-transform:uppercase;margin-top:1px}

.nav{flex:1;overflow-y:auto;padding:12px 12px 6px}
.nav::-webkit-scrollbar{width:8px}
.nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:8px}
.group-label{
  font-size:10.5px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  color:#79a892;padding:14px 12px 6px;
}
.nav a{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:9px;
  color:#cfe4da;text-decoration:none;font-size:14.5px;font-weight:500;
  transition:background .14s,color .14s;
  position:relative;
}
.nav a svg{width:18px;height:18px;flex:0 0 18px}
.nav a .badge{
  margin-left:auto;font-size:11.5px;font-weight:700;
  min-width:20px;height:20px;padding:0 6px;border-radius:20px;
  display:grid;place-items:center;color:#fff;
}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.active{background:var(--green-600);color:#fff;box-shadow:var(--shadow)}
.nav a.active::before{
  content:"";position:absolute;left:-12px;top:6px;bottom:6px;width:3px;
  border-radius:0 3px 3px 0;background:var(--yellow);
}

.sidebar-foot{
  padding:14px 16px 18px;border-top:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.12);
}
.who{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.who .av{width:34px;height:34px;border-radius:50%;background:var(--green-600);display:grid;place-items:center;font-weight:700;color:#fff;font-size:14px;text-transform:uppercase}
.who .meta{min-width:0}
.who .meta b{display:block;font-size:13.5px;color:#fff;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who .meta span{font-size:11.5px;color:#9fc7b5}
.logout{
  width:100%;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:9px;border-radius:9px;cursor:pointer;
  background:transparent;border:1px solid rgba(255,255,255,.22);
  color:#dfeee7;font-size:13.5px;font-weight:600;font-family:inherit;
  transition:background .14s,border-color .14s;
}
.logout svg{width:16px;height:16px}
.logout:hover{background:var(--red);border-color:var(--red);color:#fff}

/* ============ TOPBAR (solo mobile) ============ */
.topbar{
  display:none;
  position:sticky;top:0;z-index:30;
  align-items:center;gap:12px;
  padding:12px 16px;
  background:linear-gradient(180deg,var(--green-900),var(--green-800));
  color:#fff;
}
.topbar .menu-btn{
  background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;
  width:38px;height:38px;border-radius:9px;display:grid;place-items:center;cursor:pointer;
}
.topbar .menu-btn svg{width:20px;height:20px}
.topbar .tb-title{font-size:16px;font-weight:700}
.overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:39;
}

/* ============ MAIN ============ */
.main{flex:1;min-width:0;padding:30px 38px 48px;overflow-x:hidden}
.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:27px;font-weight:700;letter-spacing:-.2px}
.page-head p{font-size:13.5px;color:var(--muted);margin-top:4px;max-width:60ch}
.head-date{font-size:13px;color:var(--muted-2);display:flex;align-items:center;gap:7px}
.head-date svg{width:15px;height:15px}
.head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.section-title{
  display:flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  color:var(--muted);margin:30px 2px 13px;
}
.section-title svg{width:16px;height:16px}
.section-title:first-of-type{margin-top:4px}
.section-title .ln{flex:1;height:1px;background:var(--line)}

/* ============ KPI cards ============ */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kpi{
  background:var(--card);border:1px solid var(--line);border-top:3px solid var(--green-600);
  border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;min-height:128px;
}
.kpi .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.kpi .label{font-size:13.5px;color:var(--muted);font-weight:600;line-height:1.35}
.kpi .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex:0 0 42px;background:var(--green-050);color:var(--green-600)}
.kpi .ic svg{width:21px;height:21px}
.kpi .val{font-size:38px;font-weight:700;letter-spacing:-1px;margin-top:auto;line-height:1}
.kpi .val small{font-size:18px;font-weight:600;color:var(--muted)}
.kpi .sub{font-size:12.5px;color:var(--muted-2);margin-top:8px;display:flex;align-items:center;gap:6px}
.kpi .sub .up{color:var(--green-600);font-weight:700;display:inline-flex;align-items:center;gap:3px}
.kpi .sub .up svg{width:13px;height:13px}
.kpi .meter{height:6px;border-radius:6px;background:var(--green-050);margin-top:12px;overflow:hidden}
.kpi .meter i{display:block;height:100%;border-radius:6px;background:var(--green-600)}

/* ============ Tarjetas tipo "solicitud / acceso" ============ */
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req{
  text-align:left;font-family:inherit;cursor:pointer;text-decoration:none;
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--green-600);
  border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:16px;color:var(--ink);
  transition:transform .14s,box-shadow .14s,border-color .14s;
}
.req:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.req:focus-visible{outline:2px solid var(--green-600);outline-offset:2px}
.req .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex:0 0 48px;background:var(--green-050);color:var(--green-600)}
.req .ic svg{width:23px;height:23px}
.req .body{flex:1;min-width:0}
.req .body .t{font-size:15px;font-weight:700;color:var(--ink)}
.req .body .d{font-size:12.5px;color:var(--muted);margin-top:2px}
.req .count{font-size:30px;font-weight:700;letter-spacing:-1px;line-height:1}
.req .go{display:flex;align-items:center;gap:5px;color:var(--muted-2);font-size:12px;font-weight:600;margin-top:4px}
.req .go svg{width:14px;height:14px;transition:transform .14s}
.req:hover .go svg{transform:translateX(3px)}
.req .right{display:flex;flex-direction:column;align-items:flex-end;gap:2px}

/* variantes de color */
.v-yellow{border-left-color:var(--yellow)}
.v-yellow .ic{background:var(--yellow-050);color:var(--yellow)}
.v-yellow .count{color:var(--yellow)}
.v-green{border-left-color:var(--green-600)}
.v-green .ic{background:var(--green-050);color:var(--green-600)}
.v-green .count{color:var(--green-600)}
.v-red{border-left-color:var(--red)}
.v-red .ic{background:var(--red-050);color:var(--red)}
.v-red .count{color:var(--red)}
.v-blue{border-left-color:var(--blue)}
.v-blue .ic{background:var(--blue-050);color:var(--blue)}
.v-blue .count{color:var(--blue)}

/* badges del sidebar */
.b-yellow{background:var(--yellow)}
.b-green{background:var(--green-500)}
.b-red{background:var(--red)}

/* ============ Card genérica ============ */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card + .card{margin-top:18px}
.card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line);
}
.card-head h2,.card-head h3{font-size:16px;font-weight:700}
.card-head .sub{font-size:12.5px;color:var(--muted);margin-top:2px;font-weight:400}
.card-body{padding:20px}
.card-body.tight{padding:0}

/* ============ Botones ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:14px;font-weight:600;line-height:1;
  padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background .14s,border-color .14s,color .14s,transform .08s;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-700)}
.btn-secondary{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{background:#f7f9f9;border-color:#d4dadc}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#bd3a3a}
.btn-ghost{background:transparent;color:var(--green-700);border-color:transparent}
.btn-ghost:hover{background:var(--green-050)}
.btn-sm{padding:7px 11px;font-size:13px}
.btn-block{width:100%}
.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed}

.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ============ Formularios ============ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1 / -1}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field:last-child{margin-bottom:0}
.field > label,.label{
  font-size:11.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--muted);
}
.help{font-size:11.5px;color:var(--muted-2);margin-top:2px}
.input,.select,.textarea,input:not([type]),
input[type=text],input[type=email],input[type=password],input[type=number],
input[type=date],input[type=search],input[type=tel],input[type=url],select,textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 12px;transition:border-color .14s,box-shadow .14s;
}
textarea{min-height:120px;resize:vertical}
.input:focus,.select:focus,.textarea:focus,
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px var(--green-050);
}
input[type=checkbox],input[type=radio]{accent-color:var(--green-600);width:16px;height:16px}

/* opciones tipo lista de checkboxes */
.check-list{display:flex;flex-direction:column;gap:8px;max-height:18rem;overflow-y:auto;padding-right:4px}
.check-row{
  display:flex;align-items:center;gap:10px;font-size:14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 12px;cursor:pointer;
}
.check-row:hover{background:#f7f9f9}
/* lista de opciones dentro de un recuadro con indicador de scroll */
.check-box{position:relative;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}
.check-box .check-list{max-height:14rem;margin:0;padding:6px;gap:2px}
.check-box .check-list .check-row{border:0;border-radius:7px;padding:8px 10px}
.check-box .check-list .check-row:hover{background:var(--green-050)}
.check-box::after{content:"";position:absolute;left:1px;right:6px;bottom:1px;height:26px;pointer-events:none;
  border-radius:0 0 var(--radius-sm) var(--radius-sm);
  background:linear-gradient(to top,#fff 25%,rgba(255,255,255,0))}
.toggle-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;background:#f7f9f9;
}
.toggle-row .t{font-size:14px;font-weight:600}
.toggle-row .d{font-size:12px;color:var(--muted)}

/* ============ Tablas ============ */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
table.table{width:100%;border-collapse:collapse;font-size:14px}
table.table th,table.table td{padding:12px 16px;text-align:left;vertical-align:middle}
table.table thead th{
  font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);
  background:#f7f9f9;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.table tbody tr{border-bottom:1px solid var(--line)}
table.table tbody tr:last-child{border-bottom:none}
table.table tbody tr:hover{background:#f9fbfa}
table.table td .actions{display:flex;gap:8px;flex-wrap:wrap}
.text-right{text-align:right}
.text-center{text-align:center}

/* ============ Barras de ranking (reportes) ============ */
.bar-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;margin-bottom:6px}
.bar-name{font-weight:600}
.bar-val{color:var(--muted);font-weight:600}
.bar-track{height:8px;border-radius:8px;background:var(--green-050);overflow:hidden}
.bar-track i{display:block;height:100%;border-radius:8px;background:var(--green-600)}
.bar-track.yellow{background:var(--yellow-050)}
.bar-track.yellow i{background:var(--yellow)}

/* ============ Pills / estados ============ */
.pill{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px;line-height:1.5;
}
.pill-green{background:var(--green-050);color:var(--green-700)}
.pill-yellow{background:var(--yellow-050);color:#9c7611}
.pill-red{background:var(--red-050);color:#a82f2f}
.pill-blue{background:var(--blue-050);color:#1d4ed8}
.pill-muted{background:#eef1f2;color:var(--muted)}

/* ============ Alertas ============ */
.alert{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 16px;border-radius:var(--radius-sm);font-size:13.5px;margin-bottom:18px;
  border:1px solid transparent;
}
.alert svg{width:18px;height:18px;flex:0 0 18px;margin-top:1px}
.alert-error{background:var(--red-050);color:#a82f2f;border-color:#f3cccc}
.alert-success{background:var(--green-050);color:var(--green-700);border-color:#bfe3d0}
.alert-info{background:var(--blue-050);color:#1d4ed8;border-color:#cfe0fb}
.alert-warning{background:var(--yellow-050);color:#9c7611;border-color:#f0dca5}

/* ============ Estado vacío ============ */
.empty{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:34px 20px;text-align:center;color:var(--muted);font-size:14px;background:var(--card);
}
.empty svg{width:30px;height:30px;color:var(--muted-2);margin-bottom:8px}

/* ============ Toolbar / búsqueda ============ */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.toolbar .grow{flex:1;min-width:200px}
.searchbar{position:relative;flex:1;min-width:220px}
.searchbar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted-2)}
.searchbar input{padding-left:40px}

/* ============ Lista simple (preview destinatarios, etc.) ============ */
.list-row{
  display:flex;align-items:center;gap:12px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);
}
.list-row + .list-row{margin-top:8px}
.list-row .av{
  width:42px;height:42px;border-radius:50%;flex:0 0 42px;display:grid;place-items:center;
  background:var(--green-050);color:var(--green-700);font-weight:700;text-transform:uppercase;
}
.list-row .info{flex:1;min-width:0}
.list-row .info b{display:block;font-size:14.5px}
.list-row .info span{font-size:12.5px;color:var(--muted)}

/* utilidades */
.stack-12{display:flex;flex-direction:column;gap:12px}
.stack-18{display:flex;flex-direction:column;gap:18px}
.muted{color:var(--muted)}
.mt-0{margin-top:0}
.hidden{display:none !important}

/* ============ Páginas públicas / autenticación (sin sidebar) ============ */
.auth{
  flex:1;min-height:100vh;width:100%;
  display:flex;padding:32px 24px;
  background:linear-gradient(160deg,var(--green-050),var(--bg));
}
.auth-card{
  width:100%;max-width:460px;margin:auto;background:var(--card);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:30px;
}
.auth-card.wide{max-width:760px}
/* inputs un poco mas altos y comodos en los formularios publicos */
.auth-card input:not([type=checkbox]):not([type=radio]),
.auth-card select,.auth-card textarea{padding-top:13px;padding-bottom:13px}
.brand-c{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;text-align:center}
.brand-c .mark{width:46px;height:46px;border-radius:12px;background:var(--green-600);display:grid;place-items:center;color:#fff}
.brand-c .mark svg{width:24px;height:24px}
.brand-c h1{font-size:20px;font-weight:700}
.brand-c small{color:var(--muted);font-size:12.5px}
.brand-c.brand-left{flex-direction:row;align-items:center;justify-content:flex-start;text-align:left;gap:14px}
.brand-c.brand-left .mark{flex:0 0 46px}
.brand-c.brand-left .brand-text{display:flex;flex-direction:column;gap:3px}

/* ============ Responsive ============ */
@media(max-width:1080px){
  .kpis,.req-grid,.form-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  body{flex-direction:column}
  .topbar{display:flex}
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;
    transform:translateX(-100%);transition:transform .22s ease;
  }
  .sidebar.open{transform:translateX(0)}
  body.nav-open .overlay{display:block}
  .main{padding:20px 18px 40px}
  .page-head h1{font-size:23px}
}