/* Centro de Proyectos de Alfatech — portada (login + rejilla). Tema oscuro,
   acento turquesa Alfatech. Independiente del visor (app.css/proyecto.css). */
:root {
  --fondo: #0a0e14;
  --fondo-alto: #0d121a;
  --panel: #111824;
  --panel-suave: #0e141d;
  --borde: #1c2738;
  --borde-vivo: #2a3a52;
  --tinta: #e9eef6;
  --tinta-suave: #93a1b5;
  --tinta-tenue: #56657c;
  --acento: #12b3b3;
  --acento-claro: #3fd7d7;
  --rojo: #ef6461;
  --verde: #3fd98a;
  --radio: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }
.portal-body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(18,179,179,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(18,179,179,.06), transparent 60%),
    var(--fondo);
  color: var(--tinta);
  font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------ centrado */
.portal-centro {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--borde); border-top-color: var(--acento);
  animation: giro .8s linear infinite;
}
@keyframes giro { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------ login */
.login-card {
  width: 100%; max-width: 380px;
  background: linear-gradient(180deg, var(--panel), var(--panel-suave));
  border: 1px solid var(--borde);
  border-radius: 18px;
  padding: 34px 30px 26px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.login-marca {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800; font-size: 1.5rem; letter-spacing: .01em;
}
.login-marca span { color: var(--acento); margin: 0 2px; }
.login-sub { color: var(--tinta-tenue); font-size: .86rem; margin: 4px 0 22px; }
.campo { display: block; margin-bottom: 16px; }
.campo span {
  display: block; font-family: "IBM Plex Mono", monospace;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--tinta-tenue); margin-bottom: 6px;
}
.campo input {
  width: 100%; padding: 11px 13px;
  background: var(--panel-suave); border: 1px solid var(--borde);
  border-radius: 10px; color: var(--tinta); font-size: .95rem;
  transition: border-color .15s, box-shadow .15s;
}
.campo input:focus {
  outline: none; border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(18,179,179,.18);
}
.btn-entrar {
  width: 100%; margin-top: 8px; padding: 12px;
  background: var(--acento); color: #04211f; border: 0; border-radius: 10px;
  font-weight: 700; font-size: .98rem; cursor: pointer;
  transition: background .15s, transform .05s;
}
.btn-entrar:hover { background: var(--acento-claro); }
.btn-entrar:active { transform: translateY(1px); }
.btn-entrar:disabled { opacity: .6; cursor: default; }
.login-error {
  margin-top: 14px; padding: 10px 12px;
  background: rgba(239,100,97,.12); border: 1px solid rgba(239,100,97,.4);
  border-radius: 8px; color: #ffb3b1; font-size: .86rem;
}
.login-pie {
  margin: 20px 0 0; color: var(--tinta-tenue);
  font-size: .76rem; line-height: 1.5;
}

/* ------------------------------------------------------------ portada */
.portal-cab {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 26px; background: var(--fondo-alto);
  border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 5;
}
.portal-marca {
  font-family: "Bricolage Grotesque", sans-serif; font-weight: 800; font-size: 1.05rem;
}
.portal-marca span { color: var(--acento); margin: 0 2px; }
.portal-cab-dcha { display: flex; align-items: center; gap: 14px; }
.portal-quien {
  font-family: "IBM Plex Mono", monospace; font-size: .78rem; color: var(--tinta-suave);
}
.btn-salir {
  padding: 7px 14px; background: transparent; color: var(--tinta-suave);
  border: 1px solid var(--borde-vivo); border-radius: 8px; cursor: pointer;
  font-size: .82rem; transition: border-color .15s, color .15s;
}
.btn-salir:hover { color: var(--tinta); border-color: var(--acento); }

.portal-main { max-width: 1120px; margin: 0 auto; padding: 40px 26px 60px; }
.portal-h1 {
  font-family: "Bricolage Grotesque", sans-serif; font-weight: 800;
  font-size: 2rem; margin: 0 0 4px;
}
.portal-lead { color: var(--tinta-tenue); margin: 0 0 30px; font-size: .95rem; }

.portal-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.tarj {
  display: flex; flex-direction: column; gap: 10px;
  background: linear-gradient(180deg, var(--panel), var(--panel-suave));
  border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 20px; text-decoration: none; color: var(--tinta);
  position: relative; overflow: hidden;
  transition: border-color .15s, transform .1s, box-shadow .15s;
}
.tarj::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--ac, var(--acento));
}
.tarj:hover {
  border-color: var(--ac, var(--acento)); transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.tarj-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tarj-cliente {
  font-family: "IBM Plex Mono", monospace; font-size: .72rem;
  text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-tenue);
}
.tarj-anillo {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-size: .7rem; font-weight: 700;
  color: var(--tinta);
  background:
    radial-gradient(closest-side, var(--panel) 70%, transparent 71%),
    conic-gradient(var(--ac, var(--acento)) calc(var(--pct) * 1%), var(--borde) 0);
}
.tarj-nombre {
  font-family: "Bricolage Grotesque", sans-serif; font-weight: 600;
  font-size: 1.12rem; line-height: 1.25; margin: 0;
}
.tarj-estado { color: var(--tinta-suave); font-size: .84rem; line-height: 1.4; }
.tarj-pie {
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--borde);
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
}
.tarj-ejecutor { color: var(--tinta-tenue); font-size: .74rem; }
.tarj-importe {
  font-family: "IBM Plex Mono", monospace; font-size: .78rem;
  color: var(--acento-claro); font-weight: 500; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.portal-vacio {
  text-align: center; padding: 60px 20px; color: var(--tinta-suave);
  border: 1px dashed var(--borde); border-radius: var(--radio);
}
.portal-vacio-sub { color: var(--tinta-tenue); font-size: .86rem; }
.portal-foot {
  max-width: 1120px; margin: 0 auto; padding: 30px 26px;
  color: var(--tinta-tenue); font-size: .76rem;
  border-top: 1px solid var(--borde);
}

/* ------------------------------------------------------------ 403/404 */
.portal-msg {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; gap: 8px;
  padding: 24px;
}
.portal-msg h1 {
  font-family: "Bricolage Grotesque", sans-serif; font-size: 2.4rem; margin: 0;
}
.portal-msg p { color: var(--tinta-suave); max-width: 420px; }
.portal-msg a { color: var(--acento-claro); margin-top: 10px; }

@media (max-width: 560px) {
  .portal-main { padding: 28px 16px 48px; }
  .portal-h1 { font-size: 1.6rem; }
}