/* =============================================
   PORTAL CLIENTES — LA RED FIBRA OPTICA
   ============================================= */

:root {
  --primary:      #00C8D0;
  --primary-dark: #0099A0;
  --oscuro:    #0D0D0D;
  --gris-dark: #141414;
  --gris-mid:  #1E1E1E;
  --gris-borde:#2E2E2E;
  --texto:     #F0F0F0;
  --texto-soft:#909090;
  --verde:     #2DB742;
  --amarillo:  #F39C12;
  --rojo:      #E05252;
  --radius:    12px;
  --shadow:    0 4px 24px rgba(0,0,0,0.6);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--oscuro);
  color: var(--texto);
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER ── */
.header {
  background: var(--gris-dark);
  border-bottom: 2px solid var(--primary);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo img { height: 48px; }
.header-logo span {
  display: block;
  font-size: 11px;
  color: var(--texto-soft);
  letter-spacing: 1px;
  margin-top: 2px;
}
.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--texto-soft);
}
.btn-logout {
  background: transparent;
  border: 1px solid var(--gris-borde);
  color: var(--texto-soft);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all .2s;
}
.btn-logout:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top, #001a1a 0%, var(--oscuro) 70%);
  padding: 24px;
}
.login-box {
  background: var(--gris-dark);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center;
  margin-bottom: 8px;
}
.login-logo img { height: 140px; }
.login-titulo {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}
.login-subtitulo {
  text-align: center;
  font-size: 13px;
  color: var(--texto-soft);
  margin-bottom: 32px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--texto-soft);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  background: var(--gris-mid);
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--texto);
  font-size: 15px;
  transition: border-color .2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group input::placeholder { color: #555; }

.btn-primary {
  width: 100%;
  background: var(--primary);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  margin-top: 8px;
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-primary:disabled { background: #555; cursor: not-allowed; color: #888; }

.login-ayuda {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--texto-soft);
}
.login-ayuda a { color: var(--primary); }

.error-msg {
  background: rgba(0,200,208,0.1);
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #80e8ec;
  margin-bottom: 16px;
  display: none;
}
.error-msg.visible { display: block; }

/* ── DASHBOARD ── */
.dashboard-body { background: var(--oscuro); }

.main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
}

.bienvenida {
  margin-bottom: 28px;
}
.bienvenida h1 {
  font-size: 24px;
  font-weight: 700;
}
.bienvenida p {
  color: var(--texto-soft);
  font-size: 14px;
  margin-top: 4px;
}

/* ── RESUMEN CARDS ── */
.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.card {
  background: var(--gris-dark);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.card-label {
  font-size: 12px;
  color: var(--texto-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.card-value {
  font-size: 26px;
  font-weight: 700;
}
.card-value.deuda { color: var(--primary); }
.card-value.ok    { color: var(--verde); }
.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 20px;
  margin-top: 6px;
  font-weight: 600;
}
.badge-activo   { background: rgba(39,174,96,.15); color: var(--verde); }
.badge-cortado  { background: rgba(224,82,82,.15);  color: var(--rojo); }
.badge-pendiente{ background: rgba(243,156,18,.15); color: var(--amarillo); }

/* ── FILTROS FACTURAS ── */
.filtros-facturas {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 32px;
  max-width: 500px;
}
.btn-filtro {
  flex: 1;
  padding: 14px 20px;
  border-radius: 50px;
  border: 2px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.2px;
}
.btn-filtro .filtro-icon { font-size: 15px; line-height: 1; }
.btn-filtro.activo {
  background: var(--primary);
  color: #000;
  box-shadow: 0 4px 18px rgba(0,200,208,.45);
}
.btn-filtro:hover:not(.activo) {
  background: rgba(0,200,208,.08);
}

/* ── SECCIÓN FACTURAS ── */
.seccion-titulo {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.seccion-titulo .subtexto {
  font-size: 13px;
  font-weight: 400;
  color: var(--texto-soft);
}

.tabla-facturas {
  width: 100%;
  border-collapse: collapse;
  background: var(--gris-dark);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gris-borde);
}
.tabla-facturas thead {
  background: var(--gris-mid);
}
.tabla-facturas th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  color: var(--texto-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--gris-borde);
}
.tabla-facturas td {
  padding: 14px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--gris-borde);
  vertical-align: middle;
}
.tabla-facturas tr:last-child td { border-bottom: none; }
.tabla-facturas tr:hover td { background: rgba(255,255,255,.02); }

.estado-chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.chip-pagada   { background: rgba(39,174,96,.15); color: var(--verde); }
.chip-pendiente{ background: rgba(243,156,18,.15); color: var(--amarillo); }
.chip-vencida  { background: rgba(224,82,82,.15);  color: var(--rojo); }

.check-factura {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.btn-ver {
  background: transparent;
  border: 1px solid var(--gris-borde);
  color: var(--texto-soft);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
}
.btn-ver:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── PANEL DE PAGO ── */
.panel-pago {
  background: var(--gris-dark);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.panel-pago-titulo {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}
.total-pagar {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 20px;
}
.total-label { font-size: 14px; color: var(--texto-soft); }
.total-monto { font-size: 32px; font-weight: 700; color: var(--primary); }

.metodos-pago {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.metodo-btn {
  background: var(--gris-mid);
  border: 2px solid var(--gris-borde);
  border-radius: 14px;
  padding: 20px 14px 16px;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
  color: var(--texto);
  font-size: 15px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}
.metodo-btn::before {
  content: '';
  display: block;
  height: 3px;
  border-radius: 3px 3px 0 0;
  position: absolute;
  top: 0; left: 0; right: 0;
  background: var(--gris-borde);
  transition: background .2s;
}
.metodo-btn:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.metodo-btn:hover::before { background: var(--primary); }
.metodo-btn.seleccionado {
  border-color: var(--primary);
  background: rgba(0,200,208,.07);
  box-shadow: 0 0 0 1px var(--primary), 0 6px 20px rgba(0,200,208,.2);
}
.metodo-btn.seleccionado::before { background: var(--primary); }
.metodo-icono { font-size: 2rem; display: block; margin: 0 auto 10px; line-height: 1; }
.metodo-btn span { display: block; font-size: 12px; color: var(--texto-soft); margin-top: 4px; font-weight: 400; line-height: 1.4; }

.btn-pagar {
  width: 100%;
  background: var(--primary);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
}
.btn-pagar:hover { background: var(--primary-dark); color: #fff; }
.btn-pagar:disabled { background: #444; cursor: not-allowed; color: #888; }

.aviso-seguridad {
  text-align: center;
  font-size: 12px;
  color: var(--texto-soft);
  margin-top: 12px;
}

/* ── GRACIAS PAGE ── */
.gracias-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  background: radial-gradient(ellipse at top, #001a1a 0%, var(--oscuro) 70%);
}
.gracias-icono {
  font-size: 72px;
  margin-bottom: 24px;
}
.gracias-titulo {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}
.gracias-texto {
  font-size: 16px;
  color: var(--texto-soft);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 32px;
}
.gracias-recibo {
  background: var(--gris-dark);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 24px 32px;
  margin-bottom: 28px;
  min-width: 320px;
  text-align: left;
}
.recibo-fila {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px solid var(--gris-borde);
}
.recibo-fila:last-child { border-bottom: none; }
.recibo-fila .label { color: var(--texto-soft); }
.recibo-fila .valor { font-weight: 600; }
.recibo-fila .valor.ok { color: var(--verde); }

.btn-volver {
  background: var(--gris-dark);
  border: 1px solid var(--gris-borde);
  color: var(--texto);
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
}
.btn-volver:hover { border-color: var(--primary); color: var(--primary); }

/* ── LOADING ── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 100;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.loading-overlay.visible { display: flex; }
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--gris-borde);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-texto { color: var(--texto-soft); font-size: 14px; }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  /* Header */
  .header {
    padding: 10px 14px;
    gap: 8px;
  }
  .header-logo img { height: 36px; }
  .header-user { font-size: 12px; gap: 8px; }
  .header-user span { display: none; } /* ocultar nombre en mobile, queda solo el botón */
  .btn-logout { padding: 5px 10px; font-size: 12px; }

  /* Login */
  .login-box { padding: 28px 20px; }
  .login-logo img { height: 70px; }
  .login-titulo { font-size: 19px; }

  /* Dashboard */
  .main-content { padding: 16px 14px; }
  .bienvenida h1 { font-size: 20px; }
  .cards-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card { padding: 14px 16px; }
  .card-value { font-size: 20px; }
  .card-label { font-size: 11px; }

  /* Tabla: scroll horizontal */
  .tabla-facturas-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
  }
  .tabla-facturas { min-width: 480px; }
  .tabla-facturas th, .tabla-facturas td { padding: 10px 12px; }

  /* Panel de pago */
  .metodos-pago { grid-template-columns: 1fr; }
  .total-monto { font-size: 26px; }
  .panel-pago { padding: 16px; }

  /* Gracias */
  .gracias-titulo { font-size: 24px; }
  .gracias-recibo { padding: 16px 18px; min-width: unset; width: 100%; }
  .btn-primary { padding: 14px; font-size: 15px; }
}