/* =========================================================
   SOCTI Core Business — Login (scoped)
   Alcance: únicamente .socti-login / variables --login-*
   ========================================================= */

.socti-login {
  --login-bg: #070b14;
  --login-bg-mid: #0a1223;
  --login-surface: rgba(15, 23, 42, 0.92);
  --login-surface-solid: #0f172a;
  --login-border: rgba(255, 255, 255, 0.10);
  --login-border-strong: rgba(255, 255, 255, 0.16);
  --login-text: #eaf0ff;
  --login-muted: #9aa4b2;
  --login-primary: #3b82f6;
  --login-primary-hover: #2563eb;
  --login-primary-soft: rgba(59, 130, 246, 0.18);
  --login-accent: #60a5fa;
  --login-success: #10b981;
  --login-danger: #f87171;
  --login-danger-bg: rgba(248, 113, 113, 0.12);
  --login-danger-border: rgba(248, 113, 113, 0.35);
  --login-radius: 16px;
  --login-radius-sm: 10px;
  --login-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  --login-space-1: 4px;
  --login-space-2: 8px;
  --login-space-3: 12px;
  --login-space-4: 16px;
  --login-space-5: 24px;
  --login-space-6: 32px;
  --login-space-7: 48px;
  --login-input-h: 48px;
  --login-font: "Source Sans 3", "Source Sans Pro", "Segoe UI", system-ui, -apple-system, sans-serif;

  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding:
    max(var(--login-space-5), env(safe-area-inset-top))
    max(var(--login-space-4), env(safe-area-inset-right))
    max(var(--login-space-5), env(safe-area-inset-bottom))
    max(var(--login-space-4), env(safe-area-inset-left));
  box-sizing: border-box;
  font-family: var(--login-font);
  color: var(--login-text);
  background: linear-gradient(145deg, var(--login-bg) 0%, var(--login-bg-mid) 48%, #0c1830 100%);
  overflow-x: hidden;
}

/* Neutralizar layout AdminLTE alrededor del login */
body.socti-login-body,
body.socti-login-body.skin-black,
body.socti-login-body.hold-transition {
  background: #070b14 !important;
  margin: 0;
}
body.socti-login-body .wrapper {
  min-height: 100vh;
  background: transparent !important;
  overflow: visible;
}
body.socti-login-body .wrapper::before {
  display: none !important;
}

/* ---------- Ambient background ---------- */
.login-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.login-ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 35% 45%, #000 20%, transparent 75%);
}

.login-ambient__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.login-ambient__glow--a {
  width: min(52vw, 560px);
  height: min(52vw, 560px);
  left: -8%;
  top: 10%;
  background: rgba(37, 99, 235, 0.22);
}

.login-ambient__glow--b {
  width: min(40vw, 420px);
  height: min(40vw, 420px);
  right: -6%;
  bottom: 8%;
  background: rgba(14, 165, 233, 0.10);
}

.login-ambient__lines {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background:
    linear-gradient(115deg, transparent 40%, rgba(96, 165, 250, 0.35) 50%, transparent 60%),
    linear-gradient(155deg, transparent 55%, rgba(59, 130, 246, 0.18) 62%, transparent 70%);
  background-size: 100% 100%;
}

/* ---------- Shell: dos zonas ---------- */
.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(400px, 460px);
  gap: var(--login-space-6);
  align-items: center;
  min-height: min(720px, calc(100vh - 64px));
}

/* ---------- Brand panel (izquierda) ---------- */
.login-brand-panel {
  position: relative;
  padding: var(--login-space-7) var(--login-space-6);
  border-radius: calc(var(--login-radius) + 4px);
  border: 1px solid var(--login-border);
  background:
    linear-gradient(160deg, rgba(15, 23, 42, 0.55) 0%, rgba(8, 15, 30, 0.35) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.login-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 280px at 18% 22%, rgba(59, 130, 246, 0.16), transparent 70%),
    radial-gradient(360px 240px at 82% 78%, rgba(14, 165, 233, 0.08), transparent 70%);
  pointer-events: none;
}

.login-brand-panel::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -40px;
  bottom: -40px;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 28px;
  transform: rotate(18deg);
  pointer-events: none;
}

.login-brand-content {
  position: relative;
  z-index: 1;
  max-width: 440px;
}

.login-brand-logo {
  margin-bottom: var(--login-space-5);
}

.login-brand-logo img {
  display: block;
  width: auto;
  max-width: 200px;
  height: auto;
  max-height: 56px;
  object-fit: contain;
  border-radius: 8px;
}

.login-brand-name {
  margin: 0 0 var(--login-space-2);
  font-size: clamp(28px, 2.4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--login-text);
}

.login-brand-tagline {
  margin: 0 0 var(--login-space-4);
  font-size: 15px;
  font-weight: 600;
  color: var(--login-accent);
  line-height: 1.4;
}

.login-brand-msg {
  margin: 0 0 var(--login-space-6);
  font-size: 15px;
  line-height: 1.55;
  color: var(--login-muted);
  max-width: 36ch;
}

.login-brand-pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--login-space-3);
}

.login-brand-pillars li {
  display: inline-flex;
  align-items: center;
  gap: var(--login-space-2);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--login-border);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  font-weight: 600;
  color: var(--login-text);
}

.login-brand-pillars__icon {
  display: inline-flex;
  width: 18px;
  justify-content: center;
  color: var(--login-accent);
  font-size: 12px;
}

/* ---------- Auth panel ---------- */
.login-auth-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.login-mobile-brand {
  display: none;
  text-align: center;
  margin-bottom: var(--login-space-5);
}

.login-mobile-brand__logo {
  display: inline-block;
  max-width: 160px;
  max-height: 48px;
  width: auto;
  height: auto;
  margin-bottom: var(--login-space-3);
  object-fit: contain;
  border-radius: 8px;
}

.login-mobile-brand__name {
  margin: 0 0 var(--login-space-1);
  font-size: 22px;
  font-weight: 700;
  color: var(--login-text);
}

.login-mobile-brand__tag {
  margin: 0;
  font-size: 13px;
  color: var(--login-muted);
  line-height: 1.4;
}

/* ---------- Card ---------- */
.login-card {
  width: 100%;
  max-width: 460px;
  margin-left: auto;
  margin-right: 0;
  padding: var(--login-space-6) var(--login-space-5);
  border-radius: var(--login-radius);
  border: 1px solid var(--login-border-strong);
  background: var(--login-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--login-shadow);
  box-sizing: border-box;
}

.login-card__intro {
  margin-bottom: var(--login-space-5);
}

.login-card__title {
  margin: 0 0 var(--login-space-2);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--login-text);
}

.login-card__subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--login-muted);
}

/* ---------- Error ---------- */
.login-error {
  min-height: 0;
  margin: 0 0 var(--login-space-4);
}

.login-error:empty,
.login-error:not(.is-visible):not(:has(.alert)) {
  display: none;
  margin: 0;
}

.login-error.is-visible,
.login-error:has(.alert) {
  display: block;
}

.login-error .alert {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--login-radius-sm);
  border: 1px solid var(--login-danger-border);
  background: var(--login-danger-bg);
  color: #fecaca;
  font-size: 14px;
  line-height: 1.4;
  box-shadow: none;
}

.login-error .alert-danger {
  background: var(--login-danger-bg);
  border-color: var(--login-danger-border);
  color: #fecaca;
}

.login-error br {
  display: none;
}

/* ---------- Fields ---------- */
.login-form {
  margin: 0;
}

.login-field {
  margin-bottom: var(--login-space-4);
}

.login-label {
  display: block;
  margin: 0 0 var(--login-space-2);
  font-size: 13px;
  font-weight: 600;
  color: #c7d2e0;
  letter-spacing: 0.01em;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-muted);
  font-size: 14px;
  pointer-events: none;
  z-index: 2;
}

.login-input,
.socti-login .login-input.form-control {
  width: 100%;
  height: var(--login-input-h);
  min-height: 44px;
  padding: 10px 14px 10px 42px;
  border: 1px solid var(--login-border-strong);
  border-radius: var(--login-radius-sm);
  background: rgba(7, 11, 20, 0.55);
  color: var(--login-text);
  font-size: 16px;
  line-height: 1.3;
  box-shadow: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.login-input-wrap--password .login-input {
  padding-right: 48px;
}

.login-input::placeholder {
  color: rgba(154, 164, 178, 0.75);
}

.login-input:hover {
  border-color: rgba(96, 165, 250, 0.35);
}

.login-input:focus {
  outline: none;
  border-color: var(--login-primary);
  box-shadow: 0 0 0 3px var(--login-primary-soft);
  background: rgba(7, 11, 20, 0.75);
}

.login-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-toggle-password {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--login-muted);
  cursor: pointer;
  z-index: 3;
  transition: color 0.15s ease, background 0.15s ease;
}

.login-toggle-password:hover,
.login-toggle-password:focus-visible {
  color: var(--login-text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.login-toggle-password[aria-pressed="true"] {
  color: var(--login-accent);
}

/* ---------- Mobile preference switch ---------- */
.login-mobile-pref {
  margin: var(--login-space-1) 0 var(--login-space-5);
}

.login-switch {
  display: flex;
  align-items: flex-start;
  gap: var(--login-space-3);
  margin: 0;
  cursor: pointer;
  font-weight: 400;
}

.login-switch__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.login-switch__track {
  flex: 0 0 auto;
  width: 44px;
  height: 26px;
  margin-top: 1px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--login-border-strong);
  position: relative;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.login-switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e2e8f0;
  transition: transform 0.15s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.login-switch__input:checked + .login-switch__track {
  background: rgba(59, 130, 246, 0.45);
  border-color: rgba(96, 165, 250, 0.55);
}

.login-switch__input:checked + .login-switch__track .login-switch__thumb {
  transform: translateX(18px);
  background: #fff;
}

.login-switch__input:focus-visible + .login-switch__track {
  box-shadow: 0 0 0 3px var(--login-primary-soft);
}

.login-switch__text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--login-text);
  padding-top: 2px;
}

/* ---------- Primary action ---------- */
.login-actions {
  margin-bottom: var(--login-space-5);
}

.login-btn-primary,
.socti-login .login-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: var(--login-radius-sm);
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.login-btn-primary:hover,
.login-btn-primary:focus-visible {
  background: linear-gradient(180deg, #4f8ff7 0%, var(--login-primary-hover) 100%);
  color: #fff;
  outline: none;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.42);
}

.login-btn-primary:active {
  transform: translateY(1px);
}

.login-btn-primary:disabled,
.login-btn-primary.is-loading {
  opacity: 0.82;
  cursor: wait;
  transform: none;
}

.login-btn-primary__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
}

.login-btn-primary.is-loading .login-btn-primary__spinner {
  display: inline-block;
  animation: login-spin 0.7s linear infinite;
}

@keyframes login-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Asistencia (secundaria) ---------- */
.login-assistance {
  padding-top: var(--login-space-4);
  border-top: 1px solid var(--login-border);
  text-align: center;
}

.login-assistance__prompt {
  margin: 0 0 var(--login-space-3);
  font-size: 13px;
  color: var(--login-muted);
}

.login-assistance__link,
.socti-login a.login-assistance__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--login-radius-sm);
  border: 1px solid var(--login-border-strong);
  background: transparent;
  color: var(--login-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.login-assistance__link:hover,
.login-assistance__link:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(96, 165, 250, 0.4);
  color: var(--login-accent);
  text-decoration: none;
  outline: none;
}

/* Compat: clases legacy referenciadas por scripts antiguos */
.socti-login .btn-login-primary { /* alias primario */ }
.socti-login .btn-asistencia { /* alias asistencia */ }
.socti-login .toggle-password { /* alias toggle */ }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .login-btn-primary,
  .login-input,
  .login-switch__thumb,
  .login-toggle-password {
    transition: none;
  }
  .login-btn-primary.is-loading .login-btn-primary__spinner {
    animation: none;
    opacity: 0.8;
  }
}

/* ---------- Responsive ---------- */

/* Large desktop */
@media (min-width: 1440px) {
  .login-shell {
    max-width: 1180px;
    gap: var(--login-space-7);
  }
}

/* Laptop / 1366 */
@media (max-width: 1366px) {
  .login-shell {
    max-width: 1000px;
    gap: var(--login-space-5);
  }
  .login-brand-panel {
    padding: var(--login-space-6) var(--login-space-5);
    min-height: 480px;
  }
}

/* Tablet landscape / narrow desktop */
@media (max-width: 1024px) {
  .login-shell {
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 420px);
    gap: var(--login-space-4);
  }
  .login-brand-name {
    font-size: 28px;
  }
  .login-brand-msg {
    font-size: 14px;
  }
  .login-card {
    padding: var(--login-space-5) var(--login-space-4);
  }
}

/* Stack: tablet portrait / móvil */
@media (max-width: 900px) {
  .socti-login {
    padding:
      max(20px, env(safe-area-inset-top))
      max(16px, env(safe-area-inset-right))
      max(24px, env(safe-area-inset-bottom))
      max(16px, env(safe-area-inset-left));
  }

  .login-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    max-width: 460px;
  }

  .login-brand-panel {
    display: none;
  }

  .login-mobile-brand {
    display: block;
  }

  .login-card {
    margin: 0 auto;
    max-width: 100%;
  }
}

@media (max-width: 430px) {
  .login-card {
    padding: var(--login-space-5) var(--login-space-4);
  }
  .login-card__title {
    font-size: 24px;
  }
  .login-mobile-brand__name {
    font-size: 20px;
  }
}

@media (max-width: 360px) {
  .login-card {
    padding: var(--login-space-4) var(--login-space-3);
  }
  .login-brand-pillars li {
    font-size: 12px;
  }
}

/* Fallback sin :has() — errores siempre visibles si hay contenido */
@supports not selector(:has(*)) {
  .login-error:not(:empty) {
    display: block;
  }
}