/* ============ Registro y Control · Metrópolis 08 — tema futurista ============ */
:root{
  /* Le dice al navegador que la interfaz es oscura: los desplegables nativos
     (<select>), el calendario de las fechas y las barras de scroll se pintan
     oscuros en vez de blancos. Sin esto las opciones salían blanco sobre blanco. */
  color-scheme:dark;
  --bg:#05070d; --bg2:#0a0f1c; --panel:rgba(17,24,42,.72); --panel-solid:#0d1424;
  --line:rgba(120,160,220,.12); --line2:rgba(120,160,220,.22);
  --txt:#e6eefc; --muted:#8ea3c7; --dim:#5b6b8c;
  --cyan:#22d3ee; --cyan-soft:rgba(34,211,238,.14);
  --violet:#8b5cf6; --violet-soft:rgba(139,92,246,.16);
  --green:#34d399; --green-soft:rgba(52,211,153,.14);
  --amber:#fbbf24; --amber-soft:rgba(251,191,36,.14);
  --red:#f87171; --red-soft:rgba(248,113,113,.14);
  --radius:18px; --radius-sm:12px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --grad:linear-gradient(135deg,var(--cyan),var(--violet));
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
  background:
    radial-gradient(900px 600px at 85% -10%,rgba(139,92,246,.18),transparent 60%),
    radial-gradient(800px 600px at 10% 110%,rgba(34,211,238,.14),transparent 55%),
    var(--bg);
  color:var(--txt); min-height:100vh; -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;mask:radial-gradient(circle at 50% 30%,#000 20%,transparent 75%)}
.boot{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:14px;color:var(--muted)}
.boot-logo{font-size:52px;filter:drop-shadow(0 0 20px var(--cyan));animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.95)}50%{opacity:1;transform:scale(1.05)}}

/* ---------- Layout ---------- */
.shell{position:relative;z-index:1;display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;display:flex;flex-direction:column;gap:6px;
  background:linear-gradient(180deg,rgba(13,20,36,.9),rgba(5,7,13,.75));border-right:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px}
.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 0 18px rgba(34,211,238,.4)}
.brand .t{font-weight:800;font-size:15px;line-height:1.1;letter-spacing:.3px}
.brand .s{font-size:11px;color:var(--cyan);text-transform:uppercase;letter-spacing:1.5px}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--muted);
  cursor:pointer;font-weight:600;font-size:14px;transition:.18s;border:1px solid transparent;position:relative}
.nav-item .ic{width:20px;text-align:center;font-size:16px}
.nav-item:hover{color:var(--txt);background:rgba(120,160,220,.06)}
.nav-item.active{color:#fff;background:var(--cyan-soft);border-color:var(--line2)}
.nav-item.active::before{content:"";position:absolute;left:-16px;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--grad);box-shadow:0 0 12px var(--cyan)}
.nav-spacer{flex:1}
.nav-foot{font-size:11px;color:var(--dim);padding:10px 8px;border-top:1px solid var(--line)}

.main{padding:26px 30px 60px;min-width:0}
.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.topbar h1{font-size:24px;margin:0;font-weight:800;letter-spacing:-.3px}
.topbar .sub{color:var(--muted);font-size:13px;margin-top:2px}
.top-spacer{flex:1}

/* Sede switcher */
.sede-switch{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;gap:3px;backdrop-filter:blur(10px)}
.sede-switch button{border:none;background:transparent;color:var(--muted);padding:8px 15px;border-radius:9px;cursor:pointer;font-weight:700;font-size:13px;transition:.15s}
.sede-switch button.on{background:var(--grad);color:#04121a;box-shadow:0 4px 14px -4px var(--cyan)}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px}
.g-kpi{grid-template-columns:repeat(4,1fr)}
.g-2{grid-template-columns:1.5fr 1fr}
.g-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.card h3{margin:0 0 14px;font-size:14px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;gap:8px}

.kpi{position:relative;overflow:hidden}
/* padding-right: deja libre la esquina donde va el ícono absoluto */
.kpi .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:700;padding-right:34px}
/* clamp: en el celular las cifras grandes ($2.240.000) se salían de la tarjeta */
.kpi .val{font-size:clamp(22px,5.2vw,34px);font-weight:800;margin-top:6px;letter-spacing:-1px;line-height:1.05;overflow-wrap:anywhere}
.kpi .foot{font-size:12px;color:var(--dim);margin-top:6px}
.kpi .ic{position:absolute;right:16px;top:16px;font-size:26px;opacity:.85}
.kpi.cyan .val{color:var(--cyan)} .kpi.violet .val{color:#c4b5fd}
.kpi.green .val{color:var(--green)} .kpi.amber .val{color:var(--amber)} .kpi.red .val{color:var(--red)}
.kpi::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad);opacity:.7}

/* ---------- Table ---------- */
.tbl-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
thead th{text-align:left;padding:13px 16px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);
  background:rgba(13,20,36,.9);position:sticky;top:0;font-weight:700;border-bottom:1px solid var(--line2)}
tbody td{padding:12px 16px;border-bottom:1px solid var(--line)}
tbody tr{transition:.12s}
tbody tr:hover{background:rgba(120,160,220,.05)}
tbody tr:last-child td{border-bottom:none}
.person{display:flex;align-items:center;gap:11px}
.avatar{width:36px;height:36px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#04121a;font-size:14px;flex-shrink:0}
.person .nm{font-weight:600} .person .dc{font-size:12px;color:var(--dim)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap}
.b-cat{background:var(--violet-soft);color:#c4b5fd;border:1px solid rgba(139,92,246,.3)}
.b-ok{background:var(--green-soft);color:var(--green)}
.b-due{background:var(--red-soft);color:var(--red)}
.b-off{background:rgba(120,140,170,.14);color:var(--muted)}
.b-menor{background:var(--amber-soft);color:var(--amber)}
.b-sede{background:var(--cyan-soft);color:var(--cyan)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}

/* Buttons */
.btn{border:1px solid var(--line2);background:rgba(120,160,220,.06);color:var(--txt);padding:10px 16px;border-radius:11px;
  cursor:pointer;font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:8px;transition:.15s;white-space:nowrap}
.btn:hover{background:rgba(120,160,220,.14);border-color:var(--line2)}
.btn-primary{background:var(--grad);color:#04121a;border:none;box-shadow:0 8px 20px -8px var(--cyan)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted);padding:7px 9px}
.btn-ghost:hover{color:var(--txt);background:rgba(120,160,220,.08)}
.btn-sm{padding:6px 11px;font-size:12px}
.btn-danger{color:var(--red);border-color:rgba(248,113,113,.3);background:var(--red-soft)}
.btn-wa{background:rgba(37,211,102,.14);border-color:rgba(37,211,102,.35);color:#4ade80}
.icon-btn{width:34px;height:34px;padding:0;justify-content:center;border-radius:10px}

/* Filters row */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.search{flex:1;min-width:180px;position:relative}
.search input{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--txt);padding:11px 14px 11px 38px;border-radius:12px;font-size:14px}
.search::before{content:"🔎";position:absolute;left:13px;top:50%;transform:translateY(-50%);opacity:.6;font-size:13px}
input,select,textarea{font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-soft)}
/* Opciones del desplegable: fondo y texto explícitos (respaldo por si el navegador
   ignora color-scheme, p. ej. Firefox viejo o Android WebView). */
select{background-color:var(--panel-solid);color:var(--txt)}
select option,select optgroup{background-color:var(--panel-solid);color:var(--txt)}
select.btn{padding-right:10px}
.field select{background-color:var(--bg2)}
.field select option{background-color:var(--panel-solid)}
/* Icono del calendario/reloj de los input date: sin esto queda gris oscuro sobre fondo oscuro */
input[type=date]::-webkit-calendar-picker-indicator{filter:invert(1) opacity(.65);cursor:pointer}
input[type=date]::-webkit-calendar-picker-indicator:hover{filter:invert(1) opacity(1)}
input::placeholder,textarea::placeholder{color:var(--dim)}

/* Forms / modal */
.modal-bg{position:fixed;inset:0;background:rgba(3,5,12,.72);backdrop-filter:blur(6px);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal{background:var(--panel-solid);border:1px solid var(--line2);border-radius:20px;width:100%;max-width:560px;box-shadow:var(--shadow);animation:pop .2s ease}
@keyframes pop{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:18px}
.modal-body{padding:22px}
/* flex-wrap: en el celular no caben 3 o 4 botones en una sola fila */
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.field{margin-bottom:15px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--txt);padding:11px 13px;border-radius:11px;font-size:14px}
.field textarea{resize:vertical;min-height:70px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:12px;color:var(--dim);margin-top:5px}

/* Chart */
.chart{display:flex;align-items:flex-end;gap:14px;height:180px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bars{display:flex;gap:4px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.chart .bar{width:14px;border-radius:5px 5px 0 0;min-height:3px;transition:.4s}
.chart .bar.in{background:linear-gradient(180deg,var(--cyan),rgba(34,211,238,.3))}
.chart .bar.out{background:linear-gradient(180deg,var(--violet),rgba(139,92,246,.3))}
.chart .lbl{font-size:11px;color:var(--muted);font-weight:600}
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:14px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:6px;vertical-align:middle}

/* Category pills grid */
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.catpill{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.catpill .n{font-size:26px;font-weight:800;color:var(--cyan)}
.catpill .c{font-size:12px;color:var(--muted);margin-top:2px;font-weight:700}

/* misc lists */
.list-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border:none}
.list-row .grow{flex:1}
.empty{text-align:center;padding:50px 20px;color:var(--dim)}
.empty .e-ic{font-size:44px;opacity:.5;margin-bottom:10px}
.mono{font-variant-numeric:tabular-nums}
.right{text-align:right}
.pos{color:var(--green)} .neg{color:var(--red)}

/* meses grid (mensualidades) */
.meses{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mescell{border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;cursor:pointer;transition:.15s;background:var(--bg2)}
.mescell:hover{border-color:var(--cyan)}
.mescell .mn{font-weight:700;font-size:13px}
.mescell .st{font-size:11px;margin-top:4px}
.mescell .hasta{font-size:10px;color:var(--muted);margin-top:3px;white-space:nowrap}
.mescell.pagado{background:var(--green-soft);border-color:rgba(52,211,153,.35)}
.mescell.pagado .st{color:var(--green)}
.mescell.pendiente{background:var(--red-soft);border-color:rgba(248,113,113,.3)}
.mescell.pendiente .st{color:var(--red)}
.mescell.abonado{background:var(--amber-soft);border-color:rgba(251,191,36,.35)}
.mescell.abonado .st{color:var(--amber)}
.mescell.no_aplica,.mescell.proximo{opacity:.4;cursor:default}

/* diagnóstico (envío por WhatsApp) */
.diag{border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.5}
.diag.ok{background:var(--green-soft);border:1px solid rgba(52,211,153,.35);color:var(--txt)}
.diag.err{background:var(--amber-soft);border:1px solid rgba(251,191,36,.35);color:var(--txt)}
.diag code,.hint code{background:rgba(120,160,220,.12);padding:1px 5px;border-radius:5px;font-size:12px;word-break:break-all}

/* firma del representante legal */
.firma-prev{background:#fff;border:1px solid var(--line2);border-radius:12px;min-height:96px;display:flex;
  align-items:center;justify-content:center;padding:10px}
.firma-prev img{max-height:110px;max-width:100%;object-fit:contain}
.firma-vacia{color:#64748b;font-size:12px;text-align:center;padding:0 12px}
.firma-pad{width:100%;height:220px;background:#fff;border:2px dashed var(--line2);border-radius:12px;
  touch-action:none;cursor:crosshair;display:block}

/* toast */
#toast-root{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--panel-solid);border:1px solid var(--line2);padding:12px 20px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:var(--shadow);animation:pop .2s}
.toast.ok{border-color:rgba(52,211,153,.4)} .toast.err{border-color:rgba(248,113,113,.4)}

/* login / setup */
.auth-wrap{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line2);border-radius:20px;padding:32px 28px;backdrop-filter:blur(16px);box-shadow:var(--shadow);text-align:center}
.auth-logo img{width:64px;height:64px;border-radius:16px;box-shadow:0 0 24px rgba(34,211,238,.4)}
.auth-card h1{font-size:20px;margin:16px 0 4px}
.auth-sub{color:var(--muted);font-size:13px;margin:0 0 22px}
.auth-card .field{text-align:left}
.auth-err{color:var(--red);font-size:13px;min-height:18px;margin-bottom:8px;font-weight:600}

/* mini cajas de abono */
.mbox2{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.mbox2 .l{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.mbox2 .v{font-size:18px;font-weight:800;margin-top:4px}
.mbox2.ab .v{color:var(--cyan)}
.mbox2.ok{background:var(--green-soft);border-color:rgba(52,211,153,.35)} .mbox2.ok .v{color:var(--green)}
.mbox2.due{background:var(--red-soft);border-color:rgba(248,113,113,.3)} .mbox2.due .v{color:var(--red)}

/* Mobile */
.menu-btn{display:none}
.scrim{display:none}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;z-index:60;transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:none}
  .menu-btn{display:inline-flex}
  .g-kpi{grid-template-columns:repeat(2,1fr)}
  .g-2,.g-3{grid-template-columns:1fr}
  .main{padding:18px 16px 60px}
  .scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55}
  .scrim.on{display:block}
}
/* En celular estrecho, una tarjeta por fila: en dos columnas los títulos largos
   ("Mensualidades agosto") y las cifras de 7 dígitos no cabían. */
@media(max-width:560px){
  .g-kpi{grid-template-columns:1fr}
  .kpi .val{font-size:30px}
  .row2{grid-template-columns:1fr}
  .meses{grid-template-columns:repeat(3,1fr)}
}