/* ============================================================
   Créditos TYC — identidad visual propia
   Verde billete profundo + dorado. Móvil primero. Modo oscuro.
   ============================================================ */
:root {
  --p900: #052018;
  --p800: #083D2E;
  --p700: #0B4F3A;
  --p600: #0E6B4A;
  --p500: #12925F;
  --dorado: #F5C518;
  --dorado-osc: #C79E0A;

  --fondo: #F2F5F3;
  --tarjeta: #FFFFFF;
  --texto: #0E1F18;
  --texto-2: #5B6B64;
  --linea: #E2E9E5;
  --sombra: 0 1px 3px rgba(8, 61, 46, .08), 0 4px 16px rgba(8, 61, 46, .06);

  --rojo: #D92D20;
  --rojo-bg: #FEF0EF;
  --rojo-borde: #F8C9C4;
  --azul: #175CD3;
  --azul-bg: #EFF4FF;
  --azul-borde: #C7D7F6;
  --verde: #079455;
  --verde-bg: #E9F7F0;
  --verde-borde: #BFE8D4;
  --ambar: #B54708;
  --ambar-bg: #FEF6EA;

  --radio: 14px;
  --nav-alto: 62px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0B1512;
    --tarjeta: #142019;
    --texto: #E8F0EC;
    --texto-2: #93A69D;
    --linea: #21302A;
    --sombra: 0 1px 3px rgba(0, 0, 0, .4);
    --rojo-bg: #2A1512;
    --rojo-borde: #4D231E;
    --rojo: #F97066;
    --azul-bg: #12203A;
    --azul-borde: #1F3A66;
    --azul: #6BA1F5;
    --verde-bg: #10251B;
    --verde-borde: #1D4030;
    --verde: #3CCB7F;
    --ambar: #F5A54A;
    --ambar-bg: #2A1D0E;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 16px;
  line-height: 1.45;
  min-height: 100dvh;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--p600); text-decoration: none; }

/* ---------- estructura ---------- */
.cabecera {
  background: linear-gradient(135deg, var(--p800), var(--p700) 60%, var(--p600));
  color: #fff;
  padding: calc(10px + env(safe-area-inset-top)) 16px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 2px 12px rgba(5, 32, 24, .25);
}
.cabecera .logo { width: 34px; height: 34px; flex: none; }
.cabecera .titulos { min-width: 0; flex: 1; }
.cabecera h1 { font-size: 17px; font-weight: 800; letter-spacing: .01em; white-space: nowrap; }
.cabecera .sub { font-size: 12px; opacity: .75; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cabecera .fecha { font-size: 12px; opacity: .85; text-align: right; line-height: 1.3; }

main.contenido {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 14px calc(var(--nav-alto) + 24px + env(safe-area-inset-bottom));
}

/* ---------- navegación inferior ---------- */
.nav-inferior {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--tarjeta);
  border-top: 1px solid var(--linea);
  display: flex;
  z-index: 30;
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-inferior a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 0 6px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--texto-2);
}
.nav-inferior a svg { width: 22px; height: 22px; }
.nav-inferior a.activa { color: var(--p600); }
@media (prefers-color-scheme: dark) { .nav-inferior a.activa { color: var(--verde); } }

/* ---------- tarjetas y listas ---------- */
.tarjeta {
  background: var(--tarjeta);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 14px;
  margin-bottom: 12px;
}
.tarjeta h2 { font-size: 14px; font-weight: 800; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.seccion-titulo { font-size: 13px; font-weight: 800; margin: 18px 2px 8px; display: flex; align-items: center; gap: 6px; color: var(--texto-2); text-transform: uppercase; letter-spacing: .04em; }

.fila {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--linea);
}
.fila:last-child { border-bottom: none; }
.fila .cuerpo { flex: 1; min-width: 0; }
.fila .nombre { font-weight: 700; font-size: 15px; }
.fila .detalle { font-size: 12.5px; color: var(--texto-2); margin-top: 1px; }
.fila .derecha { text-align: right; flex: none; }
.fila .monto { font-weight: 800; font-size: 15px; font-variant-numeric: tabular-nums; }
.fila .mini { font-size: 11.5px; color: var(--texto-2); }
a.fila { color: inherit; }
a.fila:active { background: var(--fondo); }

/* ---------- tiles de resumen ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 4px; }
.tile {
  border-radius: var(--radio);
  padding: 10px 10px 9px;
  border: 1px solid var(--linea);
  background: var(--tarjeta);
}
.tile .etiqueta { font-size: 11px; font-weight: 700; letter-spacing: .02em; }
.tile .valor { font-size: 16px; font-weight: 800; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile .nota { font-size: 10.5px; color: var(--texto-2); margin-top: 1px; }
.tile.rojo { background: var(--rojo-bg); border-color: var(--rojo-borde); }
.tile.rojo .etiqueta, .tile.rojo .valor { color: var(--rojo); }
.tile.azul { background: var(--azul-bg); border-color: var(--azul-borde); }
.tile.azul .etiqueta, .tile.azul .valor { color: var(--azul); }
.tile.verde { background: var(--verde-bg); border-color: var(--verde-borde); }
.tile.verde .etiqueta, .tile.verde .valor { color: var(--verde); }
.tiles-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ---------- chips de estado ---------- */
.chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 9px;
  vertical-align: middle;
}
.chip.rojo { background: var(--rojo-bg); color: var(--rojo); }
.chip.azul { background: var(--azul-bg); color: var(--azul); }
.chip.verde { background: var(--verde-bg); color: var(--verde); }
.chip.gris { background: var(--fondo); color: var(--texto-2); }
.chip.ambar { background: var(--ambar-bg); color: var(--ambar); }

/* ---------- botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 18px;
  cursor: pointer;
  background: var(--p700);
  color: #fff;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.98); }
.btn.bloque { width: 100%; }
.btn.secundario { background: var(--fondo); color: var(--texto); border: 1px solid var(--linea); }
.btn.dorado { background: var(--dorado); color: #3A2E00; }
.btn.peligro { background: var(--rojo); }
.btn.chico { font-size: 13px; padding: 8px 13px; border-radius: 10px; }
.btn.fantasma { background: transparent; color: var(--p600); border: 1px solid var(--linea); }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- formularios ---------- */
.campo { margin-bottom: 13px; }
.campo label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 5px; color: var(--texto-2); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  border: 1.5px solid var(--linea);
  background: var(--tarjeta);
  border-radius: 11px;
  padding: 11px 12px;
  font-size: 16px;
  outline: none;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--p500); }
.campo .ayuda { font-size: 11.5px; color: var(--texto-2); margin-top: 4px; }
.campos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.segmentos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.segmentos button {
  border: 1.5px solid var(--linea);
  background: var(--tarjeta);
  border-radius: 10px;
  padding: 9px 4px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: var(--texto-2);
}
.segmentos button.activo { background: var(--p700); border-color: var(--p700); color: #fff; }

.check { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; }
.check input { width: 19px; height: 19px; accent-color: var(--p600); }

/* ---------- modal ---------- */
.velo {
  position: fixed; inset: 0;
  background: rgba(5, 25, 18, .55);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
@media (min-width: 560px) { .velo { align-items: center; } }
.modal {
  background: var(--tarjeta);
  width: 100%;
  max-width: 520px;
  border-radius: 18px 18px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  max-height: 88dvh;
  overflow-y: auto;
}
@media (min-width: 560px) { .modal { border-radius: 18px; } }
.modal h3 { font-size: 16px; font-weight: 800; margin-bottom: 12px; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--nav-alto) + 18px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--p900);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 12px;
  z-index: 80;
  max-width: 92vw;
  text-align: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .3);
}
.toast.error { background: var(--rojo); }

/* ---------- login ---------- */
.login-fondo {
  min-height: 100dvh;
  background: linear-gradient(160deg, var(--p900), var(--p800) 45%, var(--p700));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
}
.login-caja { width: 100%; max-width: 380px; }
.login-marca { text-align: center; color: #fff; margin-bottom: 26px; }
.login-marca svg { width: 92px; height: 92px; }
.login-marca h1 { font-size: 26px; font-weight: 800; margin-top: 10px; letter-spacing: .01em; }
.login-marca p { font-size: 13px; opacity: .75; margin-top: 3px; }
.login-caja .tarjeta { padding: 20px 18px; }

/* ---------- utilidades ---------- */
.progreso { height: 7px; border-radius: 999px; background: var(--fondo); overflow: hidden; border: 1px solid var(--linea); }
.progreso > div { height: 100%; background: linear-gradient(90deg, var(--p600), var(--p500)); border-radius: 999px; }
.vacio { text-align: center; color: var(--texto-2); padding: 26px 10px; font-size: 14px; }
.vacio svg { width: 40px; height: 40px; opacity: .4; margin-bottom: 8px; }
.centrado { text-align: center; }
.silencio { color: var(--texto-2); }
.error-texto { color: var(--rojo); font-size: 13.5px; font-weight: 600; margin-top: 8px; }
.acciones { display: flex; gap: 9px; margin-top: 14px; }
.acciones .btn { flex: 1; }
.spinner {
  width: 30px; height: 30px;
  border: 3px solid var(--linea);
  border-top-color: var(--p500);
  border-radius: 50%;
  animation: girar .8s linear infinite;
  margin: 40px auto;
}
@keyframes girar { to { transform: rotate(360deg); } }
.carga-pantalla { display: flex; align-items: center; justify-content: center; min-height: 100dvh; }
.fab {
  position: fixed;
  right: 16px;
  bottom: calc(var(--nav-alto) + 16px + env(safe-area-inset-bottom));
  width: 54px; height: 54px;
  border-radius: 18px;
  background: var(--dorado);
  color: #3A2E00;
  border: none;
  box-shadow: 0 6px 20px rgba(197, 158, 10, .45);
  font-size: 28px;
  font-weight: 700;
  cursor: pointer;
  z-index: 25;
  display: flex; align-items: center; justify-content: center;
}
.avatar {
  position: relative;
  width: 64px; height: 64px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--linea);
  background: linear-gradient(135deg, var(--p600), var(--p800));
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  overflow: visible;
  -webkit-tap-highlight-color: transparent;
}
.avatar img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.avatar .avatar-camara {
  position: absolute;
  right: -4px; bottom: -4px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--dorado);
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
}

.buscador { position: relative; margin-bottom: 12px; }
.buscador input {
  width: 100%;
  border: 1.5px solid var(--linea);
  background: var(--tarjeta);
  border-radius: 12px;
  padding: 11px 13px 11px 38px;
  font-size: 15px;
  outline: none;
}
.buscador svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--texto-2); }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; }
.tabs button {
  border: 1px solid var(--linea);
  background: var(--tarjeta);
  color: var(--texto-2);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.tabs button.activo { background: var(--p700); border-color: var(--p700); color: #fff; }

.tabla-cuotas { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tabla-cuotas th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-2); padding: 6px 4px; border-bottom: 1px solid var(--linea); }
.tabla-cuotas td { padding: 8px 4px; border-bottom: 1px solid var(--linea); font-variant-numeric: tabular-nums; }
.tabla-cuotas tr:last-child td { border-bottom: none; }
.tabla-cuotas .num { text-align: right; }

.resumen-credito { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 14px; font-size: 14px; }
.resumen-credito dt { color: var(--texto-2); font-size: 12px; margin-top: 7px; }
.resumen-credito dd { font-weight: 800; font-variant-numeric: tabular-nums; }

/* portal */
.portal-cabecera {
  background: linear-gradient(150deg, var(--p900), var(--p700));
  color: #fff;
  text-align: center;
  padding: 34px 16px 26px;
}
.portal-cabecera svg { width: 72px; height: 72px; }
.portal-cabecera h1 { font-size: 22px; font-weight: 800; margin-top: 8px; }
.portal-cabecera p { font-size: 13px; opacity: .8; margin-top: 2px; }
.portal-cuerpo { max-width: 560px; margin: -14px auto 0; padding: 0 14px 40px; }