/* =========================================================
   CECISAQ · Panel administrativo — estilos
   Paleta clínica: petróleo, verde salud, pizarra, semáforo
   ========================================================= */
:root{
  --petrol:#0e5c5c;        /* base */
  --petrol-700:#0a4747;
  --petrol-900:#073535;
  --green:#1f9d6b;         /* acento salud */
  --green-soft:#e6f6ef;
  --ink:#16252b;           /* texto principal */
  --slate:#5a6b72;         /* texto secundario */
  --line:#e3e9eb;
  --bg:#f4f7f8;
  --surface:#ffffff;
  --amber:#c47f00;         /* por vencer */
  --amber-soft:#fdf3df;
  --red:#c0392b;           /* vencido */
  --red-soft:#fbe9e7;
  --green-badge:#1f9d6b;
  --green-badge-soft:#e6f6ef;
  --radius:14px;
  --shadow:0 1px 2px rgba(7,53,53,.05), 0 6px 18px rgba(7,53,53,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.5;
}
a{color:var(--petrol);text-decoration:none}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}

.side{
  width:248px;flex-shrink:0;
  background:linear-gradient(180deg,var(--side-bg-1,var(--petrol-700)),var(--side-bg-2,var(--petrol-900)));
  color:var(--side-fg,#eaf5f4);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;padding:20px 18px 14px}
.brand .logo{
  width:40px;height:40px;border-radius:11px;
  background:var(--green);color:var(--on-fg,#fff);font-weight:800;font-size:20px;
  display:grid;place-items:center;flex-shrink:0;overflow:hidden;
}
.brand strong{display:block;color:var(--side-fg,#fff);font-size:16px;letter-spacing:.02em}
.brand small{color:var(--side-fg-dim,#9ec9c6);font-size:11px}

.menu{display:flex;flex-direction:column;gap:2px;padding:8px 10px;flex:1;overflow-y:auto}
.menu a{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:9px;color:var(--side-fg-dim,#bfdedb);font-weight:500;
  transition:background .15s,color .15s;
}
.menu a:hover{background:var(--side-hover,rgba(255,255,255,.07));color:var(--side-fg,#fff)}
.menu a.on{background:var(--green);color:var(--on-fg,#fff);box-shadow:var(--shadow)}
.menu a.on .ico{opacity:1}
.menu .ico{width:20px;text-align:center;opacity:.75;font-size:15px}
.nav-badge{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:800;
  border-radius:999px;padding:1px 7px;margin-left:6px}

/* ---------- Menú WhatsApp (amable / firme) ---------- */
.wa-menu{display:inline-block}
.wa-menu summary{list-style:none;cursor:pointer}
.wa-menu summary::-webkit-details-marker{display:none}
.wa-menu .wa-btn{background:#1faa54;color:#fff}
.wa-menu .wa-btn:hover{background:#178c44}
.wa-pop{margin-top:6px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:6px;min-width:160px;text-align:left}
.wa-pop .wa-h{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);padding:5px 12px 3px}
.wa-pop a{display:block;padding:8px 12px;border-radius:7px;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap}
.wa-pop a:hover{background:var(--green-soft);color:var(--petrol-700)}
.menu-sep{
  font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;
  color:var(--side-sep,#7fb3b0);padding:16px 14px 6px;font-weight:700;
}

.side-foot{padding:14px;border-top:1px solid var(--side-border,rgba(255,255,255,.08))}
.me{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.me-ava{width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--on-fg,#fff);
  display:grid;place-items:center;font-weight:700;flex-shrink:0}
.me-txt strong{display:block;color:var(--side-fg,#fff);font-size:13px}
.me-txt small{color:var(--side-fg-dim,#9ec9c6);font-size:11px}
.logout{display:block;text-align:center;padding:9px;border-radius:8px;
  background:var(--side-hover,rgba(255,255,255,.06));color:var(--side-fg,#dff0ef);font-size:13px;font-weight:600}
.logout:hover{background:var(--side-hover,rgba(255,255,255,.14));color:var(--side-fg,#fff)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:14px 26px;position:sticky;top:0;z-index:20;
}
.topbar h1{font-size:19px}
.burger{display:none;background:none;border:0;font-size:22px;color:var(--petrol);cursor:pointer}
.content{padding:26px;max-width:1280px;width:100%}

/* ---------- Flash ---------- */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:600;font-size:14px}
.flash.ok{background:var(--green-soft);color:var(--petrol-700);border:1px solid #bfe6d5}
.flash.error{background:var(--red-soft);color:var(--red);border:1px solid #f3c4bd}

/* ---------- KPIs ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 18px;box-shadow:var(--shadow)}
.kpi .lbl{font-size:12.5px;color:var(--slate);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.kpi .val{font-size:28px;font-weight:800;margin-top:6px;color:var(--ink)}
.kpi .sub{font-size:12.5px;color:var(--slate);margin-top:2px}
.kpi.accent{border-top:3px solid var(--green)}
.kpi.warn{border-top:3px solid var(--amber)}
.kpi.danger{border-top:3px solid var(--red)}

/* ---------- Tarjetas / paneles ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:22px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card-head h2{font-size:16px}
.card-body{padding:20px}
.card-body.flush{padding:0}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:880px){.grid2{grid-template-columns:1fr}}

/* ---------- Tablas ---------- */
.table-wrap{width:100%;overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.data th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);
  font-weight:700;background:#fafcfc}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:#f7fbfb}
.t-right{text-align:right}
.muted{color:var(--slate)}
.empty{padding:40px;text-align:center;color:var(--slate)}

/* ---------- Badges / semáforo ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6}
.b-nuevo{background:#eef2f4;color:#5a6b72}
.b-contactado{background:#e7f0fb;color:#2a6fb0}
.b-interesado{background:var(--amber-soft);color:var(--amber)}
.b-inscrito{background:var(--green-soft);color:var(--green-badge)}
.b-perdido{background:#f0eef0;color:#8a7c8a}
.b-pagado{background:var(--green-soft);color:var(--green-badge)}
.b-pendiente{background:#eef2f4;color:#5a6b72}
.b-porvencer{background:var(--amber-soft);color:var(--amber)}
.b-vencido{background:var(--red-soft);color:var(--red)}
.b-activo{background:var(--green-soft);color:var(--green-badge)}
.b-egresado{background:#e7f0fb;color:#2a6fb0}
.b-baja{background:#f0eef0;color:#8a7c8a}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  padding:10px 16px;border-radius:9px;border:1px solid transparent;
  font-size:14px;font-weight:600;transition:.15s;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#1b885d}
.btn-petrol{background:var(--petrol);color:#fff}
.btn-petrol:hover{background:var(--petrol-700)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c9d4d6}
.btn-danger{background:#fff;border-color:#f3c4bd;color:var(--red)}
.btn-danger:hover{background:var(--red-soft)}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-link{background:none;border:0;color:var(--petrol);cursor:pointer;font-weight:600;font-size:13px;padding:0}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- Filtros ---------- */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filters .f{display:flex;flex-direction:column;gap:5px}
.filters label{font-size:12px;font-weight:600;color:var(--slate)}

/* ---------- Formularios ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:680px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field .req{color:var(--red)}
input[type=text],input[type=email],input[type=tel],input[type=number],
input[type=date],input[type=password],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,157,107,.15)}
textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.hint{font-size:12.5px;color:var(--slate)}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(7,53,53,.45);display:none;
  z-index:100;align-items:flex-start;justify-content:center;padding:30px 16px;overflow-y:auto}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:100%;max-width:640px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-head{display:flex;justify-content:space-between;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:17px}
.modal-x{background:none;border:0;font-size:24px;color:var(--slate);cursor:pointer;line-height:1}
.modal-body{padding:22px}

.page-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head .sub{color:var(--slate);font-size:14px;margin-top:3px}

.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.mini{font-size:12.5px;color:var(--slate)}
.progress{height:8px;background:#eef2f4;border-radius:99px;overflow:hidden;min-width:120px}
.progress > i{display:block;height:100%;background:var(--green);border-radius:99px}

/* ---------- Portal del alumno ---------- */
.al-body{background:var(--bg);min-height:100vh}
.al-top{background:linear-gradient(120deg,var(--petrol-700),var(--petrol-900));color:#fff;
  padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.al-top .al-brand{display:flex;align-items:center;gap:12px}
.al-top .logo{width:40px;height:40px;border-radius:11px;background:var(--green);color:#fff;
  font-weight:800;font-size:20px;display:grid;place-items:center}
.al-top .al-brand strong{display:block;font-size:16px}
.al-top .al-brand small{color:#9ec9c6;font-size:12px}
.al-top .al-right{display:flex;align-items:center;gap:14px;font-size:14px}
.al-top .al-right .who{text-align:right}
.al-top .al-right .who small{color:#9ec9c6;display:block;font-size:11.5px}
.al-top .al-logout{background:rgba(255,255,255,.12);color:#fff;padding:8px 14px;border-radius:8px;font-weight:600;font-size:13px}
.al-top .al-logout:hover{background:rgba(255,255,255,.2)}
.al-wrap{max-width:920px;margin:0 auto;padding:24px 20px}
.al-tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.al-tabs a{padding:9px 16px;border-radius:9px;background:#fff;border:1px solid var(--line);
  color:var(--ink);font-weight:600;font-size:14px}
.al-tabs a.on{background:var(--petrol);color:#fff;border-color:var(--petrol)}
.estado-ok{background:var(--green-soft);border:1px solid #bfe6d5;color:var(--petrol-700)}
.estado-mora{background:var(--red-soft);border:1px solid #f3c4bd;color:var(--red)}
.estado-banner{padding:14px 18px;border-radius:12px;font-weight:700;margin-bottom:22px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cmp-thumb{display:inline-block;width:46px;height:46px;border-radius:8px;overflow:hidden;border:1px solid var(--line);flex-shrink:0}
.cmp-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.bulk-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--green-soft);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:14px}
.bulk-sel{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font:inherit}

/* ---------- Dashboard ---------- */
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.funnel-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.funnel-lbl{width:96px;font-size:13px;font-weight:600;color:var(--ink);flex-shrink:0}
.funnel-bar{flex:1;height:22px;background:#eef2f4;border-radius:7px;overflow:hidden}
.funnel-bar i{display:block;height:100%;border-radius:7px;transition:width .4s}
.funnel-num{width:42px;text-align:right;font-weight:700;font-size:14px;flex-shrink:0}
.fb-nuevo{background:#90a4ae}
.fb-contactado{background:#4a90d9}
.fb-interesado{background:var(--amber)}
.fb-inscrito{background:var(--green)}
.fb-perdido{background:#c9b3c9}
.ingreso-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.rango-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.rango-tabs a{padding:7px 14px;border-radius:20px;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--slate);text-decoration:none;background:#fff}
.rango-tabs a.on{background:var(--petrol);color:#fff;border-color:var(--petrol)}
.funnel{display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 0}
.funnel-step{width:100%;display:flex;justify-content:center}
.funnel-seg{min-width:96px;max-width:100%;padding:12px 16px;border-radius:8px;color:#fff;display:flex;
  align-items:center;justify-content:space-between;gap:14px;font-size:13px;font-weight:600;transition:width .4s}
.funnel-seg b{font-size:16px;white-space:nowrap}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  .side{position:fixed;left:-260px;z-index:60;transition:left .25s;box-shadow:6px 0 30px rgba(0,0,0,.2)}
  .side.open{left:0}
  .burger{display:block}
  .content{padding:18px}
}

/* ---------- Impresión (exportar a PDF) ---------- */
@media print{
  .side,.topbar,.burger,.filters,.rango-tabs,.page-head .actions,.bulk-bar{display:none !important}
  .content{padding:0 !important}
  .layout{display:block}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  body{background:#fff}
}