/* Nexora-Medeco — estilos del portal (login/MFA + shell de administracion).
   Paleta y tipografia consistentes con el resto de entregables del
   proyecto ICE (IBM Plex Sans/Mono, acento navy/teal) para que el portal
   se sienta parte de la misma familia visual que el compendio y el
   tablero de seguimiento. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#F3F4F1;
  --surface:#FFFFFF;
  --surface-sunken:#E4E7E1;
  --ink:#0F1E27;
  --ink-2:#3E5364;
  --ink-muted:#7A8B96;
  --line:#D7DBD3;
  --accent:#0C6E86;
  --accent-strong:#084C5C;
  --accent-tint:#E1EEF1;
  --good:#1B7A4B;
  --good-tint:#E3F2E9;
  --warning:#A25F0A;
  --warning-tint:#FBEEDC;
  --critical:#AE3327;
  --critical-tint:#FBE7E4;
  --neutral-pending:#7C8B98;
  --neutral-pending-tint:#EDEFEC;
  --shadow: 0 1px 2px rgba(15,30,39,.06), 0 8px 24px -12px rgba(15,30,39,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0A151C; --surface:#101F29; --surface-sunken:#0C1A22;
    --ink:#E7EEF1; --ink-2:#AEC2CC; --ink-muted:#7F97A3; --line:#233846;
    --accent:#54BCD8; --accent-strong:#8FDCEE; --accent-tint:#132E38;
    --good:#4FCB8C; --good-tint:#123526; --warning:#E2A03F; --warning-tint:#3A2A10;
    --critical:#F0796C; --critical-tint:#3A1712;
    --neutral-pending:#8CA0AC; --neutral-pending-tint:#182833;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 28px -14px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"]{
  --bg:#0A151C; --surface:#101F29; --surface-sunken:#0C1A22;
  --ink:#E7EEF1; --ink-2:#AEC2CC; --ink-muted:#7F97A3; --line:#233846;
  --accent:#54BCD8; --accent-strong:#8FDCEE; --accent-tint:#132E38;
  --good:#4FCB8C; --good-tint:#123526; --warning:#E2A03F; --warning-tint:#3A2A10;
  --critical:#F0796C; --critical-tint:#3A1712;
  --neutral-pending:#8CA0AC; --neutral-pending-tint:#182833;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 28px -14px rgba(0,0,0,.6);
}

*{ box-sizing:border-box; }
html,body{ margin:0; height:100%; }
body{
  background:var(--bg); color:var(--ink);
  font-family:'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size:14px; line-height:1.5;
}
.mono{ font-family:'IBM Plex Mono', ui-monospace, monospace; }

/* ---------- login / MFA ---------- */
.auth-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
}
.auth-card{
  width:100%; max-width:380px; background:var(--surface); border:1px solid var(--line);
  border-radius:12px; padding:28px 26px; box-shadow:var(--shadow);
}
.auth-eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--accent); font-weight:600; margin-bottom:4px;
}
.auth-title{ font-size:20px; font-weight:700; margin:0 0 6px; letter-spacing:-.01em; }
.auth-sub{ font-size:12.5px; color:var(--ink-2); margin:0 0 20px; line-height:1.45; }

.field{ display:flex; flex-direction:column; gap:5px; margin-bottom:14px; }
.field label{ font-size:11.5px; font-weight:600; color:var(--ink-2); text-transform:uppercase; letter-spacing:.03em; }
.field input, .field select{
  font-family:inherit; font-size:14px; padding:9px 11px; border:1px solid var(--line);
  border-radius:7px; background:var(--bg); color:var(--ink); outline:none;
}
.field input:focus, .field select:focus{ border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-tint); }
.field input.mono{ letter-spacing:.12em; text-align:center; font-size:18px; }
.field input:disabled{ opacity:.6; }

.btn-primary{
  font-family:inherit; font-size:14px; font-weight:600; color:#fff; background:var(--accent-strong);
  border:none; border-radius:7px; padding:10px 14px; cursor:pointer;
}
.btn-primary:hover{ filter:brightness(1.08); }
.btn-primary:disabled{ opacity:.55; cursor:default; }
.btn-primary:not(.btn-inline){ width:100%; margin-top:6px; }
.btn-link{
  background:none; border:none; color:var(--accent); font-family:inherit; font-size:12.5px;
  cursor:pointer; padding:0; margin-top:10px;
}

.auth-error{
  background:var(--critical-tint); color:var(--critical); border-radius:7px; padding:9px 11px;
  font-size:12.5px; margin-bottom:14px;
}

.mfa-qr{ display:flex; justify-content:center; margin:6px 0 14px; }
.mfa-qr img{ width:170px; height:170px; border-radius:8px; border:1px solid var(--line); }
.mfa-secret{
  font-family:'IBM Plex Mono',monospace; font-size:12px; text-align:center; color:var(--ink-2);
  background:var(--surface-sunken); border-radius:6px; padding:6px 8px; margin-bottom:14px; word-break:break-all;
}

/* ---------- shell ---------- */
.app-header{
  display:flex; align-items:center; gap:24px; padding:12px 22px;
  background:var(--surface); border-bottom:1px solid var(--line);
}
.app-brand{ font-weight:700; font-size:16px; flex:none; }
.app-brand span{ color:var(--accent); }
.app-nav{ display:flex; gap:4px; flex:1; }
.nav-tab{
  font-family:inherit; font-size:13px; font-weight:600; color:var(--ink-muted); background:none;
  border:none; border-radius:7px; padding:8px 14px; cursor:pointer;
}
.nav-tab:hover{ background:var(--surface-sunken); color:var(--ink-2); }
.nav-tab.active{ background:var(--accent-tint); color:var(--accent-strong); }
.app-header-right{ display:flex; align-items:center; gap:14px; flex:none; }
.user-info{ font-size:12.5px; color:var(--ink-2); }
.btn-logout{
  font-family:inherit; font-size:12.5px; background:none; border:1px solid var(--line); color:var(--ink-2);
  border-radius:6px; padding:6px 12px; cursor:pointer;
}
.btn-logout:hover{ border-color:var(--critical); color:var(--critical); }
.content-area{ padding:28px 32px 48px; max-width:1080px; margin:0 auto; }
.placeholder-card{
  background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:24px 26px; box-shadow:var(--shadow);
}
.placeholder-card h1{ font-size:18px; margin:0 0 10px; }
.placeholder-card p{ color:var(--ink-2); margin:0; }

/* ---------- secciones de administracion (usuarios / auditoria) ---------- */
.section-head{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; }
.section-head h1{ font-size:19px; font-weight:700; margin:0; letter-spacing:-.01em; }

.btn-secondary{
  font-family:inherit; font-size:12.5px; font-weight:600; background:var(--surface); color:var(--ink-2);
  border:1px solid var(--line); border-radius:7px; padding:8px 13px; cursor:pointer; text-decoration:none;
  display:inline-block;
}
.btn-secondary:hover{ border-color:var(--accent); color:var(--accent-strong); }
.btn-secondary:disabled{ opacity:.5; cursor:default; }
.btn-inline{ width:auto; margin-top:0; }

.filtros-bar{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.filtros-bar select, .filtros-bar input{
  font-family:inherit; font-size:12.5px; padding:7px 10px; border:1px solid var(--line);
  border-radius:7px; background:var(--surface); color:var(--ink);
}

.table-card{ background:var(--surface); border:1px solid var(--line); border-radius:10px; box-shadow:var(--shadow); overflow:hidden; }
.nx-table{ width:100%; border-collapse:collapse; font-size:13px; }
.nx-table thead th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-muted);
  font-weight:600; padding:10px 14px; border-bottom:1px solid var(--line); background:var(--surface-sunken);
}
.nx-table tbody td{ padding:10px 14px; border-bottom:1px solid var(--line); color:var(--ink-2); vertical-align:middle; }
.nx-table tbody tr:last-child td{ border-bottom:none; }
.nx-table tbody tr:hover{ background:var(--surface-sunken); }
.tabla-vacia{ text-align:center; color:var(--ink-muted); padding:24px 14px !important; }
.detalle-celda{ font-size:12px; color:var(--ink-muted); max-width:320px; }
.tag-yo{ color:var(--ink-muted); font-weight:400; }

.pill{
  display:inline-block; font-size:10.5px; font-weight:700; text-transform:uppercase; letter-spacing:.03em;
  padding:3px 8px; border-radius:20px; white-space:nowrap;
}
.pill-accent{ background:var(--accent-tint); color:var(--accent-strong); }
.pill-neutral{ background:var(--neutral-pending-tint); color:var(--neutral-pending); }
.pill-good{ background:var(--good-tint); color:var(--good); }
.pill-warning{ background:var(--warning-tint); color:var(--warning); }
.pill-critical{ background:var(--critical-tint); color:var(--critical); }

.col-acciones{ text-align:right; white-space:nowrap; }
.btn-icon{
  font-family:inherit; font-size:11.5px; font-weight:600; background:none; border:1px solid var(--line);
  color:var(--ink-2); border-radius:6px; padding:5px 9px; cursor:pointer; margin-left:6px;
}
.btn-icon:hover{ border-color:var(--accent); color:var(--accent-strong); }
.btn-icon-danger:hover{ border-color:var(--critical); color:var(--critical); }

.paginacion{ display:flex; align-items:center; justify-content:space-between; padding:10px 14px; border-top:1px solid var(--line); }
.pag-info{ font-size:12px; color:var(--ink-muted); }
.pag-botones{ display:flex; gap:8px; }

/* ---------- modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(15,30,39,.45); display:flex; align-items:center; justify-content:center;
  padding:20px; z-index:60;
}
.modal-card{
  width:100%; max-width:440px; max-height:90vh; overflow-y:auto; background:var(--surface); border:1px solid var(--line);
  border-radius:12px; padding:26px 26px 22px; box-shadow:var(--shadow);
}
.modal-title{ font-size:17px; font-weight:700; margin:0 0 16px; }
.modal-actions{ display:flex; justify-content:flex-end; gap:10px; margin-top:8px; }

/* ---------- toast ---------- */
.toast{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--ink); color:#fff; padding:10px 16px; border-radius:8px; font-size:13px;
  opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; z-index:50;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }
.toast.error{ background:var(--critical); }

@media (max-width: 720px){
  .app-header{ flex-wrap:wrap; }
  .app-nav{ order:3; width:100%; }
  .filtros-bar{ flex-direction:column; align-items:stretch; }
}