/* ==========================================================================
   Acceso y cambio de clave con la identidad de THERMO.Lab (SUTRAK):
   banda navy con degradado y acento teal, Bebas Neue para títulos, Lato para
   texto. Mismos colores que frontend/thermo/thermo.css.
   ========================================================================== */

.acc {
  --a-navy: #0C1F2A;
  --a-teal: #038298;
  --a-hielo: #45bed1;
  --a-fondo: #EEF2F3;
  --a-superficie: #FFFFFF;
  --a-tinta: #0C1F2A;
  --a-tenue: #566872;
  --a-linea: #D6DEE1;
  --a-acento: #038298;
  --a-acento-tinta: #FFFFFF;
  --a-error: #B3261E;
  --a-error-fondo: #FBEDEC;
  --a-titulo: 'Bebas Neue', 'Oswald', 'Arial Narrow', sans-serif;
  --a-texto: 'Lato', 'Segoe UI', Helvetica, Arial, sans-serif;

  display: grid;
  grid-template-columns: minmax(320px, 44%) 1fr;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--a-fondo);
  color: var(--a-tinta);
  font-family: var(--a-texto);
  font-size: 15px;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .acc {
    --a-fondo: #08151C; --a-superficie: #0F222D; --a-tinta: #E4EDF0; --a-tenue: #93A8B1;
    --a-linea: #1F3644; --a-acento: #3BB4C8; --a-acento-tinta: #06141B;
    --a-error: #F08A80; --a-error-fondo: #2A1716;
  }
}
:root[data-theme="dark"] .acc {
  --a-fondo: #08151C; --a-superficie: #0F222D; --a-tinta: #E4EDF0; --a-tenue: #93A8B1;
  --a-linea: #1F3644; --a-acento: #3BB4C8; --a-acento-tinta: #06141B;
  --a-error: #F08A80; --a-error-fondo: #2A1716;
}

/* ------------------------------------------------------------ Panel de marca */

.acc-marca {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  padding: clamp(28px, 5vw, 56px);
  color: #fff;
  background: linear-gradient(155deg, #0C1F2A 0%, #123547 58%, #164559 100%);
  border-right: 3px solid var(--a-teal);
}

.acc-isotermas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.acc-isotermas path {
  fill: none;
  stroke: var(--a-hielo);
  stroke-width: 1;
  opacity: .2;
}

.acc-logo {
  position: relative;
  width: 132px;
  height: auto;
}

.acc-producto { position: relative; }

/* Mismo logotipo de la barra de THERMO.Lab: Lato 900, ".Lab" en hielo */
.acc-nombre {
  margin: 0;
  font-family: var(--a-texto);
  font-weight: 900;
  font-size: clamp(2.8rem, 5vw, 3.9rem);
  line-height: 1;
  letter-spacing: .005em;
}
.acc-nombre i { font-style: normal; color: var(--a-hielo); }

.acc-lema {
  margin: .9rem 0 2rem;
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: #9fd3dd;
}

.acc-modulos {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 340px;
}
.acc-modulos li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: .7rem 0;
  border-top: 1px solid rgba(159, 211, 221, .22);
}
.acc-modulos li:last-child { border-bottom: 1px solid rgba(159, 211, 221, .22); }
.acc-modulos b {
  width: 3.4rem;
  font-family: var(--a-titulo);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: .06em;
  color: var(--a-hielo);
}
.acc-modulos span { font-size: .9rem; color: #d8e6ea; }

.acc-pie {
  position: relative;
  margin: 0;
  font-size: .75rem;
  color: #9fb8c1;
}

/* ---------------------------------------------------------------- Formulario */

.acc-zona {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.acc-form {
  width: 100%;
  max-width: 360px;
}

.acc-eyebrow {
  margin: 0 0 .2rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--a-acento);
}

.acc-form h1 {
  margin: 0;
  font-family: var(--a-titulo);
  font-weight: 400;
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: .03em;
  color: var(--a-tinta);
}

.acc-ayuda {
  margin: .5rem 0 1.8rem;
  color: var(--a-tenue);
  font-size: .92rem;
}

.acc-campo {
  display: block;
  margin-bottom: 1.1rem;
}
.acc-campo > label {
  display: block;
  margin-bottom: .35rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--a-tenue);
}

.acc-campo input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--a-linea);
  border-radius: 6px;
  background: var(--a-superficie);
  color: var(--a-tinta);
  font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.acc-campo input:hover { border-color: #b4c3c8; }
.acc-campo input:focus {
  outline: none;
  border-color: var(--a-acento);
  box-shadow: 0 0 0 3px rgba(3, 130, 152, .18);
}

.acc-clave { position: relative; display: block; }
.acc-clave input { padding-right: 84px; }
.acc-ver {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  padding: 6px 10px;
  border: 0;
  border-radius: 4px;
  background: none;
  color: var(--a-acento);
  font: inherit;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
}
.acc-ver:hover, .acc-ver:focus-visible { background: rgba(3, 130, 152, .1); outline: none; }

.acc-boton {
  width: 100%;
  height: 48px;
  margin-top: .6rem;
  border: 0;
  border-radius: 6px;
  background: var(--a-acento);
  color: var(--a-acento-tinta);
  font: inherit;
  font-weight: 700;
  letter-spacing: .03em;
  cursor: pointer;
  transition: filter .15s ease, transform .05s ease;
}
.acc-boton:hover { filter: brightness(1.08); }
.acc-boton:disabled { opacity: .7; cursor: progress; filter: none; }
.acc-boton:active { transform: translateY(1px); }
.acc-boton:focus-visible { outline: 3px solid rgba(3, 130, 152, .35); outline-offset: 2px; }

.acc-enlace {
  display: block;
  margin: 1rem auto 0;
  padding: 4px 8px;
  border: 0;
  background: none;
  color: var(--a-tenue);
  font: inherit;
  font-size: .88rem;
  cursor: pointer;
}
.acc-enlace:hover { color: var(--a-acento); text-decoration: underline; }

.acc-error {
  margin: 1rem 0 0;
  padding: .7rem .9rem;
  border-left: 3px solid var(--a-error);
  border-radius: 4px;
  background: var(--a-error-fondo);
  color: var(--a-error);
  font-size: .9rem;
}
.acc-error ul { margin: .4rem 0 0; padding-left: 1.1rem; }

.acc-reglas {
  margin: -.2rem 0 .8rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.acc-reglas:empty { display: none; }
.acc-reglas li {
  padding: 3px 9px;
  border: 1px solid var(--a-linea);
  border-radius: 999px;
  font-size: .76rem;
  color: var(--a-tenue);
}

/* ------------------------------------------------------- Pantallas angostas */

@media (max-width: 820px) {
  .acc { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .acc-marca {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-right: 0;
    border-bottom: 3px solid var(--a-teal);
  }
  .acc-logo { width: 84px; }
  .acc-producto {
    border-left: 1px solid #3a5868;
    padding-left: 16px;
  }
  .acc-nombre { font-size: 1.7rem; }
  .acc-lema { margin: .3rem 0 0; font-size: .58rem; letter-spacing: .18em; }
  .acc-modulos, .acc-pie { display: none; }
  .acc-zona { align-items: flex-start; padding-top: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .acc-campo input, .acc-boton { transition: none; }
}