:root {
  --login-ink: #07111f;
  --login-muted: #61708a;
  --login-blue: #1d4ed8;
  --login-cyan: #18e1d4;
  --login-green: #10b981;
  --login-card: rgba(248, 250, 252, .95);
  --login-line: rgba(148, 163, 184, .25);
}

html,
body {
  min-height: 100%;
}

body.login-page {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  font-family: "Figtree", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f8fafc;
  background:
    radial-gradient(circle at 18% 18%, rgba(45, 212, 191, .28), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(37, 99, 235, .24), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0b1220 46%, #102a3f 100%);
  overflow-x: hidden;
}

.login-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 28px 36px;
  isolation: isolate;
}

.login-bg,
.login-shell::before,
.login-shell::after {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
}

.login-bg {
  z-index: -3;
  background:
    linear-gradient(180deg, rgba(8, 18, 33, .2), rgba(8, 18, 33, .82)),
    var(--login-bg-core) left 8% center / min(760px, 58vw) auto no-repeat,
    var(--login-bg-orb) right 4% top 12% / min(620px, 46vw) auto no-repeat;
  opacity: .54;
  filter: saturate(1.08);
}

.login-shell::before {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, .94) 0%, rgba(15, 42, 63, .58) 48%, rgba(7, 17, 31, .92) 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 90px);
}

.login-shell::after {
  z-index: -1;
  background:
    radial-gradient(circle at 50% 39%, rgba(255, 255, 255, .2), transparent 13%),
    linear-gradient(180deg, rgba(255, 255, 255, .08), transparent 24%, rgba(6, 12, 24, .54));
}

.login-stage {
  width: min(1240px, 100%);
  min-height: calc(100svh - 220px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  grid-template-areas: "brand brand" "showcase form";
  align-content: center;
  align-items: center;
  gap: 36px 64px;
  padding: 12px 0 24px;
}

.login-brand {
  grid-area: brand;
  justify-self: center;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  background: rgba(6, 15, 28, .52);
  box-shadow: 0 22px 80px rgba(0, 0, 0, .25);
  backdrop-filter: blur(18px);
}
/*
.login-brand__mark {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, rgb(209 209 209 / 95%), rgb(0 251 103 / 72%));
  border: 1px solid rgba(255, 255, 255, .22);
}
*/
.login-brand__mark img {
  width: 60px;
  height: 70px;
  object-fit: contain;
}

.login-brand__name {
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  line-height: .92;
  font-weight: 950;
  letter-spacing: .02em;
}

.login-brand__copy p {
  margin: 4px 0 0;
  color: #b8e7f6;
  font-weight: 800;
  letter-spacing: .01em;
}

.login-brand__copy { min-width: 0; }

.login-card {
  grid-area: form;
  width: min(480px, 100%);
  padding: 24px;
  border-radius: 28px;
  background: var(--login-card);
  color: var(--login-ink);
  border: 1px solid rgba(255, 255, 255, .68);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .35);
  backdrop-filter: blur(22px);
}

.login-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.login-card__head > div { min-width: 0; }

.login-card__icon {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #102045, #1d4ed8);
  font-size: 1.4rem;
}

.login-card__eyebrow {
  color: #2563eb;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.login-card h2 {
  margin: 1px 0 2px;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -.005em;
}

.login-card p {
  margin: 0;
  color: var(--login-muted);
  font-size: .88rem;
  font-weight: 650;
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px 13px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  color: #be123c;
  font-weight: 800;
  font-size: .88rem;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-field {
  display: grid;
  gap: 7px;
}

.login-label {
  color: #1e293b;
  font-size: .8125rem;
  font-weight: 800;
}

.login-control {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #d4def0;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.login-control i {
  color: #2563eb;
  font-size: 1rem;
}

.login-control input {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #0f172a;
  font-weight: 650;
  font-size: 1rem;
  line-height: 1.35;
}

.login-control input::placeholder {
  color: #657894;
  font-weight: 650;
  opacity: 1;
}

.login-control input:-webkit-autofill {
  -webkit-text-fill-color: #0f172a;
  -webkit-box-shadow: 0 0 0 1000px #fff inset;
}

.login-control:focus-within {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .24);
}

.login-toggle-pass {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #2563eb;
  font-size: 1.02rem;
  cursor: pointer;
  transition: background .14s ease, color .14s ease;
}

.login-toggle-pass:hover {
  background: rgba(37, 99, 235, .10);
  color: #2563eb;
}

.login-submit {
  min-height: 54px;
  border: 0;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  background: linear-gradient(90deg, #1d4ed8, #1559ba);
  box-shadow: 0 12px 28px rgba(29, 78, 216, .20);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
  cursor: pointer;
  transition: filter .18s ease, box-shadow .18s ease;
}

.login-submit:hover {
  filter: brightness(1.04);
}

:is(.login-submit, .login-toggle-pass):focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 3px;
}

.login-card__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: #64748b;
  font-size: .78rem;
  font-weight: 750;
}

.login-features {
  width: min(1240px, 100%);
  margin: 12px auto 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.login-feature {
  position: relative;
  min-height: 112px;
  padding: 14px 12px;
  border-radius: 20px;
  text-align: center;
  background: rgba(15, 32, 54, .78);
  color: #f1f5f9;
  border: 1.5px solid rgba(255, 255, 255, .62);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
}

/* Colores por modulo, igual que en la app movil (src/screens/LoginScreen.tsx):
   POS=verde, Comprobantes=cian, Notas de venta=ambar, Inventario=teal,
   Clientes=morado, Reportes=rosa. */
.login-feature:nth-child(1) { border-color: #16a34a55; }
.login-feature:nth-child(2) { border-color: #22d3ee55; }
.login-feature:nth-child(3) { border-color: #f59e0b55; }
.login-feature:nth-child(4) { border-color: #14b8a655; }
.login-feature:nth-child(5) { border-color: #8b5cf655; }
.login-feature:nth-child(6) { border-color: #ec489955; }

.login-feature::after {
  content: '';
  position: absolute;
  top: 14px;
  right: 14px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--feature-accent, #14b8a6);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--feature-accent, #14b8a6) 20%, transparent);
}

.login-feature:nth-child(1) { --feature-accent: #16a34a; }
.login-feature:nth-child(2) { --feature-accent: #22d3ee; }
.login-feature:nth-child(3) { --feature-accent: #f59e0b; }
.login-feature:nth-child(4) { --feature-accent: #14b8a6; }
.login-feature:nth-child(5) { --feature-accent: #8b5cf6; }
.login-feature:nth-child(6) { --feature-accent: #ec4899; }

.login-feature span {
  width: 42px;
  height: 42px;
  margin: 0 auto 9px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--feature-accent, #0f766e);
  background: color-mix(in srgb, var(--feature-accent, #14b8a6) 22%, rgba(15, 32, 54, .9));
  border: 1px solid color-mix(in srgb, var(--feature-accent, #14b8a6) 45%, transparent);
  font-size: 1.18rem;
}

.login-feature strong {
  display: block;
  font-size: .92rem;
  font-weight: 800;
  color: #f1f5f9;
}

.login-feature small {
  display: block;
  margin-top: 4px;
  color: #93a5c2;
  font-weight: 700;
  line-height: 1.2;
}

/* Las cuatro imágenes se muestran completas. El selector usa radios nativos:
   funciona con ratón, táctil y flechas del teclado sin depender de JavaScript. */
.login-showcase {
  grid-area: showcase;
  min-width: 0;
}

.login-showcase__copy { margin-bottom: 22px; }
.login-showcase__copy .login-showcase__eyebrow {
  margin: 0 0 10px;
  color: #9cc0eb;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.login-showcase h1 {
  margin: 0 0 14px;
  font-size: clamp(2.5rem, 3.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.login-showcase h1 span { color: #72f4c6; }
.login-showcase__copy > p:last-child {
  max-width: 480px;
  margin: 0;
  color: #bdcce0;
  font-size: 1rem;
  line-height: 1.5;
}
.login-gallery { position: relative; min-width: 0; margin: 0; padding: 0; border: 0; }
/* El foco nativo se sitúa junto al selector para que Tab lo lleve a la vista. */
.login-gallery .login-preview-radio { top: auto; bottom: 22px; left: 50%; }
.login-preview-media {
  aspect-ratio: 3 / 2;
  border-radius: 20px;
  background: rgba(3, 10, 20, .50);
  border: 1px solid rgba(148, 183, 231, .16);
  overflow: hidden;
}
.login-device-image { display: none; width: 100%; height: 100%; }
.login-device-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
#loginPreviewDesktop:checked ~ .login-preview-media .login-device-image--desktop,
#loginPreviewLaptop:checked ~ .login-preview-media .login-device-image--laptop,
#loginPreviewMobile:checked ~ .login-preview-media .login-device-image--mobile,
#loginPreviewOverview:checked ~ .login-preview-media .login-device-image--overview { display: block; }
.login-device-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.login-device-picker label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px;
  border: 1px solid rgba(148, 183, 231, .22);
  border-radius: 12px;
  color: #bdcce0;
  background: rgba(15, 32, 54, .60);
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.login-device-picker label:hover { color: #fff; border-color: #6c9add; }
#loginPreviewDesktop:checked ~ .login-device-picker [for="loginPreviewDesktop"],
#loginPreviewLaptop:checked ~ .login-device-picker [for="loginPreviewLaptop"],
#loginPreviewMobile:checked ~ .login-device-picker [for="loginPreviewMobile"],
#loginPreviewOverview:checked ~ .login-device-picker [for="loginPreviewOverview"] {
  background: #153968;
  border-color: #4b8af0;
  color: #fff;
  box-shadow: inset 0 0 0 1px #4b8af0;
}
#loginPreviewDesktop:focus-visible ~ .login-device-picker [for="loginPreviewDesktop"],
#loginPreviewLaptop:focus-visible ~ .login-device-picker [for="loginPreviewLaptop"],
#loginPreviewMobile:focus-visible ~ .login-device-picker [for="loginPreviewMobile"],
#loginPreviewOverview:focus-visible ~ .login-device-picker [for="loginPreviewOverview"] { outline: 3px solid #72f4c6; outline-offset: 3px; }
.login-showcase__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  color: #9fb3ce;
  font-size: .8125rem;
}
.login-showcase__foot i { color: #72f4c6; }

@media (min-width: 981px) and (max-width: 1199.98px) {
  .login-stage { grid-template-columns: minmax(0, 1fr) 440px; column-gap: 32px; }
  .login-device-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .login-stage {
    min-height: auto;
    width: min(680px, 100%);
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "brand" "form" "showcase";
    justify-items: center;
    gap: 32px;
    padding: 8px 0 24px;
  }

  .login-showcase { width: 100%; margin-top: 8px; }
  .login-brand__name { font-size: clamp(2.1rem, 7vw, 3.6rem); }

  .login-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .login-bg {
    background-size: min(680px, 88vw) auto, min(520px, 75vw) auto;
    background-position: center 35%, center 10%;
  }
}

@media (max-width: 640px) {
  .login-shell {
    padding: 20px 16px 24px;
  }

  .login-brand {
    width: 100%;
    justify-content: center;
    border-radius: 18px;
    padding: 14px 12px;
    gap: 12px;
  }

  .login-brand__mark {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 16px;
  }

  .login-brand__mark img {
    width: 36px;
    height: 42px;
    object-fit: contain;
  }

  .login-brand__copy p {
    font-size: .75rem;
    line-height: 1.4;
  }

  .login-brand__name { font-size: clamp(1.75rem, 8vw, 2.5rem); }

  .login-card {
    padding: 22px 20px;
    border-radius: 24px;
  }

  .login-card__head {
    align-items: flex-start;
  }

  .login-card h2 {
    font-size: 1.25rem;
  }

  .login-control{ min-height: 52px; padding: 0 10px 0 14px; }
  .login-control input{ font-size: 1rem; }
  .login-card__foot { align-items: flex-start; text-align: center; line-height: 1.4; }
  .login-card__foot i { flex-shrink: 0; }
  .login-stage { gap: 24px; }
  .login-showcase h1 { font-size: 2.5rem; }
  .login-device-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .login-preview-media { border-radius: 16px; }

  .login-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .login-feature {
    min-height: 104px;
    padding: 12px 9px;
    border-radius: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-control, .login-submit, .login-toggle-pass, .login-device-picker label { transition: none; }
}