/**
 * Pantallas de login y MFA (home/login, admin_totp_*).
 * Usa variables de branding de default.css; modo oscuro vía html[data-theme="dark"].
 */

.login-page {
  /* Misma base que body del shell (14px). Variables en em respecto a .login-page (Bootstrap fija html a 10px). */
  font-size: 14px;
  --login-fs-base: 1em;
  --login-fs-title: 1.35em;
  --login-fs-subtitle: 1em;
  --login-fs-label: 1em;
  --login-fs-body: 1em;
  --login-fs-hint: 0.95em;
  --login-fs-caption: 0.857142857em;
  --login-fs-input: 1em;
  --login-fs-btn: 1em;
  --login-input-height: 52px;
  --login-btn-height: 52px;
  --login-text-muted: #3a4f63;

  --login-card-bg: #fff;
  --login-card-border: var(--brand-accent-border, rgba(184, 212, 232, 0.6));
  --login-card-shadow: 0 18px 48px var(--brand-shadow-strong, rgba(40, 96, 144, 0.28));
  --login-input-bg: #fff;
  --login-input-border: #c8d4e0;
  --login-hr: var(--brand-accent-bg, #e8f2f8);
  --login-qr-border: var(--brand-accent-border, #e2e8f0);

  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 48px;
  box-sizing: border-box;
  font-family: var(--app-font-sans);
  line-height: 1.42857143;
  color: var(--brand-text);
  background: linear-gradient(
    145deg,
    var(--brand-primary-dark) 0%,
    var(--brand-primary) 48%,
    var(--brand-primary-light) 100%
  );
  background-attachment: fixed;
  transition:
    background 0.4s ease,
    color 0.35s ease;
}

html[data-theme="dark"] .login-page {
  --login-text-muted: #b8c9dc;
  background: linear-gradient(180deg, #0f1419 0%, #151c26 55%, #1a2433 100%);
}

.login-theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff !important;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    transform 0.15s ease;
}

.login-theme-toggle:hover,
.login-theme-toggle:focus {
  background: rgba(255, 255, 255, 0.24);
  color: #fff !important;
  text-decoration: none !important;
}

.login-theme-toggle:focus {
  outline: 2px solid var(--brand-focus-ring);
  outline-offset: 2px;
}

html[data-theme="dark"] .login-theme-toggle {
  border-color: var(--brand-border, #3f556c);
  background: rgba(26, 35, 50, 0.85);
  color: var(--brand-text-muted) !important;
}

html[data-theme="dark"] .login-theme-toggle:hover,
html[data-theme="dark"] .login-theme-toggle:focus {
  background: var(--brand-accent-bg-soft);
  color: var(--brand-primary) !important;
}

.login-theme-toggle .fas {
  font-size: 20px;
  line-height: 1;
}

.login-card {
  width: 100%;
  max-width: 640px;
  background: var(--login-card-bg);
  border: 1px solid var(--login-card-border);
  border-radius: 12px;
  box-shadow: var(--login-card-shadow);
  padding: 40px 40px 32px;
  box-sizing: border-box;
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    color 0.35s ease;
}

html[data-theme="dark"] .login-card {
  --login-card-bg: #1a2332;
  --login-card-border: var(--brand-border, #3f556c);
  --login-card-shadow: 0 20px 52px rgba(0, 0, 0, 0.45);
  --login-input-bg: #243447;
  --login-input-border: var(--brand-input-border, #516883);
  --login-hr: var(--brand-border, #3f556c);
  --login-qr-border: var(--brand-border, #3f556c);
}

.login-card__logo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
  width: 100%;
  margin-bottom: 20px;
  /* BAIC: altura de tinta de referencia; Planes algo más chico para equilibrar visualmente */
  --login-logo-baic-ink-h: 48px;
  --login-logo-planes-h: 36px;
}

/* Logo Planes / tenant */
.login-card__logo img.login-card__logo-planes,
.login-card__logo img:not(.login-card__logo-brand) {
  max-height: var(--login-logo-planes-h);
  max-width: min(240px, 42%);
  width: auto;
  height: auto;
  flex-shrink: 0;
}

/* BAIC: marca oscura ~40% del canvas (mismo criterio que fe-logo-row) */
.login-card__logo img.login-card__logo-brand {
  height: calc(var(--login-logo-baic-ink-h) / 0.399);
  max-width: min(220px, 46%);
  width: auto;
  max-height: none;
  flex-shrink: 0;
}

html[data-theme="dark"] .login-card__logo img {
  filter: brightness(1.05);
}

.login-card__title {
  margin: 0 0 6px;
  font-size: var(--login-fs-title);
  font-weight: 600;
  color: var(--brand-text);
  text-align: center;
  line-height: 1.35;
}

.login-card__subtitle {
  margin: 0 0 20px;
  font-size: var(--login-fs-subtitle);
  color: var(--login-text-muted, var(--brand-text-muted));
  text-align: center;
  line-height: 1.5;
}

.login-card .form-signin {
  max-width: none;
  padding: 0;
  margin: 0;
}

.login-page .login-card .form-signin .form-control,
.login-page .login-card .form-signin input.form-control[type="email"],
.login-page .login-card .form-signin input.form-control[type="password"],
.login-page .login-card .form-signin input.form-control[type="text"] {
  height: var(--login-input-height);
  min-height: var(--login-input-height);
  padding-top: 0;
  padding-bottom: 0;
  font-size: var(--login-fs-input);
  line-height: 1.5;
  border-radius: 8px;
  border: 1px solid var(--login-input-border);
  background: var(--login-input-bg);
  color: var(--brand-text);
  margin-bottom: 12px;
  box-shadow: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.35s ease,
    color 0.35s ease;
}

.login-card .form-signin .form-control::placeholder {
  color: var(--login-text-muted, var(--brand-text-muted));
  opacity: 0.9;
}

.login-card .form-signin .form-control:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-focus-ring);
  z-index: 1;
}

.login-card .form-signin input[type="email"],
.login-card .form-signin input[type="password"],
.login-card .form-signin input[type="text"] {
  border-radius: 8px;
  margin-bottom: 12px;
}

.login-card .password-field-wrap {
  margin-bottom: 12px;
}

.login-page .login-card .form-signin .password-field-inner .password-field-input,
.login-page .login-card .form-signin .password-field-inner input.form-control[type="password"],
.login-page .login-card .form-signin .password-field-inner input.form-control[type="text"] {
  margin-bottom: 0;
  padding-right: 48px;
}

.login-card .password-field-wrap .password-field-input,
.login-card .password-field-wrap input.form-control {
  margin-bottom: 0;
  padding-right: 48px;
}

.login-card .password-field-inner > .password-toggle {
  width: 40px;
  height: 40px;
  margin-right: 4px;
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-card .password-field-inner > .password-toggle:hover,
.login-card .password-field-inner > .password-toggle:focus {
  color: var(--brand-primary);
  background-color: rgba(40, 96, 144, 0.08);
}

html[data-theme="dark"] .login-card .password-field-inner > .password-toggle:hover,
html[data-theme="dark"] .login-card .password-field-inner > .password-toggle:focus {
  background-color: rgba(255, 255, 255, 0.08);
}

.login-card .password-complexity.progress {
  height: 4px;
  margin: 8px 0 0;
  background-color: rgba(0, 0, 0, 0.08);
  border-radius: 2px;
  box-shadow: none;
}

.login-card .password-complexity .password-complexity-bar {
  min-width: 0;
  transition: width 0.2s ease, background-color 0.2s ease;
}

.login-card .password-policy-rules {
  text-align: left;
  margin: 10px 0 12px;
  font-size: var(--login-fs-body, 1em);
  line-height: 1.55;
}

.login-card .password-policy-rule {
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-card .password-policy-rule.is-met {
  color: #3d8b3d;
}

html[data-theme="dark"] .login-card .password-policy-rule.is-met {
  color: #7dcea0;
}

.login-card .form-signin label {
  font-size: var(--login-fs-label);
  font-weight: 600;
  color: var(--brand-text);
  margin-bottom: 8px;
  line-height: 1.5;
}

.login-card .login-remember {
  margin: 4px 0 18px;
}

.login-card .login-captcha,
.login-mfa-email-send-form .login-captcha {
  margin: 0 0 16px;
  min-height: 78px;
}

.login-card .login-remember__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-weight: normal;
  color: var(--login-text-muted, var(--brand-text-muted));
  cursor: pointer;
  user-select: none;
}

.login-card .login-remember__text {
  line-height: 1.5;
  font-size: var(--login-fs-body);
}

/* Switch compacto (patrón .switch/.slider de default.css, scoped al login) */
.login-card .login-remember__switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
  margin: 0;
}

.login-card .login-remember__switch input {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.login-card .login-remember__switch .slider {
  position: absolute;
  inset: 0;
  cursor: pointer;
  background-color: var(--login-switch-track-off, #c8d4e0);
  transition: background-color 0.2s ease;
}

.login-card .login-remember__switch .slider:before {
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  transition: transform 0.2s ease;
}

.login-card .login-remember__switch input:checked + .slider {
  background-color: var(--brand-primary);
}

.login-card .login-remember__switch input:focus-visible + .slider {
  box-shadow: 0 0 0 3px var(--brand-focus-ring);
}

.login-card .login-remember__switch input:checked + .slider:before {
  transform: translateX(24px);
}

html[data-theme="dark"] .login-card .login-remember__switch .slider {
  background-color: var(--brand-input-border, #516883);
}

html[data-theme="dark"] .login-card .login-remember__switch input:checked + .slider {
  background-color: var(--brand-primary);
}

.login-page .login-card .btn-primary.btn-block,
.login-page .login-card .btn-primary.btn-block.btn-lg,
.login-page .login-card .btn.btn-lg.btn-primary.btn-block {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--login-btn-height);
  min-height: var(--login-btn-height);
  padding-top: 0;
  padding-bottom: 0;
  font-size: var(--login-fs-btn);
  font-weight: 600;
  line-height: 1.5;
  border-radius: 8px;
  border: 1px solid var(--brand-primary-dark);
  background: var(--brand-primary);
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    filter 0.15s ease;
}

.login-card .btn-primary.btn-block:hover,
.login-card .btn-primary.btn-block:focus {
  background: var(--brand-primary-dark);
  border-color: var(--brand-primary-dark);
  filter: none;
}

.login-page .login-card .btn-default.btn-block {
  min-height: var(--login-btn-height);
  height: var(--login-btn-height);
  padding-top: 0;
  padding-bottom: 0;
  font-size: var(--login-fs-btn);
  line-height: 1.5;
  border-radius: 8px;
  border: 1px solid var(--login-input-border);
  background: var(--login-input-bg);
  color: var(--brand-text);
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.login-card .btn-default.btn-block:hover,
.login-card .btn-default.btn-block:focus {
  background: var(--brand-accent-bg-soft);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.login-card__qr {
  text-align: center;
  margin: 12px 0 16px;
}

.login-card__qr img {
  border-radius: 8px;
  border: 1px solid var(--login-qr-border);
  background: #fff;
}

.login-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.login-card__footer {
  margin-top: 22px;
  text-align: center;
  font-size: var(--login-fs-body);
  line-height: 1.5;
}

.login-card__footer a {
  color: var(--brand-primary);
  font-weight: 600;
  font-size: var(--login-fs-body);
  transition: color 0.2s ease;
}

html[data-theme="dark"] .login-card__footer a {
  color: var(--brand-link, #9cccf2);
}

html[data-theme="dark"] .login-card__footer a:hover,
html[data-theme="dark"] .login-card__footer a:focus {
  color: var(--brand-link-hover, #c5e2fc);
}

.login-card hr {
  margin: 20px 0;
  border-color: var(--login-hr);
}

/* Métodos MFA (Authenticator / e-mail / WhatsApp) */
.login-mfa-alt,
.login-mfa-methods {
  margin-top: 0;
  margin-bottom: 20px;
}

.login-mfa-methods__heading {
  margin: 0 0 12px;
  font-size: var(--login-fs-caption);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-mfa-alt__divider {
  margin: 22px 0 16px;
  border-color: var(--login-hr);
}

.login-mfa-alt__title {
  margin: 0 0 4px;
  font-size: var(--login-fs-label);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: var(--brand-text);
}

.login-mfa-alt__lead {
  margin: 0 0 14px;
  font-size: var(--login-fs-hint);
  line-height: 1.5;
  text-align: center;
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-mfa-code-form {
  margin-top: 4px;
  padding-top: 18px;
  border-top: 1px solid var(--login-hr);
}

/* OTP segmentado (6 casillas) */
.login-mfa-otp {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
}

.login-mfa-otp__label {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  font-size: var(--login-fs-label);
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  color: var(--brand-text);
}

.login-mfa-otp__digits {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 360px;
}

.login-page .login-card .form-signin .login-mfa-otp input.login-mfa-otp__digit[type="text"] {
  flex: 0 0 auto;
  width: 50px;
  height: var(--login-input-height);
  margin: 0 0 0;
  padding: 0;
  box-sizing: border-box;
  border: 1px solid var(--login-input-border);
  border-radius: 8px;
  background: var(--login-input-bg);
  color: var(--brand-text);
  font-size: 1.45em;
  font-weight: 600;
  font-family: var(--app-font-sans);
  line-height: var(--login-input-height);
  text-align: center;
  box-shadow: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.35s ease,
    color 0.35s ease;
  -moz-appearance: textfield;
}

.login-mfa-otp__digit::-webkit-outer-spin-button,
.login-mfa-otp__digit::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.login-mfa-otp__digit:focus {
  border-color: var(--brand-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--brand-focus-ring);
  z-index: 1;
}

.login-mfa-code-form .login-mfa-otp + .btn {
  margin-top: 4px;
}

@media (max-width: 400px) {
  .login-mfa-otp__digits {
    gap: 6px;
    max-width: 100%;
  }

  .login-page .login-card .form-signin .login-mfa-otp input.login-mfa-otp__digit[type="text"] {
    width: 44px;
    height: 50px;
    font-size: 1.35em;
    line-height: 50px;
  }
}

.login-mfa-alt__methods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-mfa-alt__method {
  margin: 0;
  padding: 0;
}

.login-mfa-alt__method form {
  margin: 0;
}

.login-mfa-alt__btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 66px;
  padding: 16px 18px;
  font-size: var(--login-fs-base);
  border-radius: 10px;
  border: 1px solid var(--login-input-border);
  background: var(--login-input-bg);
  color: var(--brand-text);
  text-align: left;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
}

.login-mfa-alt__btn--authenticator.is-active {
  cursor: default;
  border-color: var(--brand-primary);
  background: var(--brand-accent-bg-soft, rgba(40, 96, 144, 0.08));
  box-shadow: 0 0 0 1px var(--brand-accent-border, rgba(40, 96, 144, 0.2));
}

.login-mfa-alt__btn--authenticator.is-active .login-mfa-alt__icon {
  color: var(--brand-primary);
}

.login-mfa-alt__btn--authenticator.is-active {
  align-items: flex-start;
}

.login-mfa-alt__issuer {
  display: block;
  margin-top: 6px;
  font-size: var(--login-fs-hint);
  line-height: 1.4;
  color: var(--brand-text);
}

.login-mfa-alt__qr {
  display: block;
  margin-top: 12px;
  text-align: center;
}

.login-mfa-alt__qr img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--login-qr-border);
  background: #fff;
}

.login-mfa-alt__btn--email {
  border-color: var(--login-input-border);
  background: var(--login-input-bg);
  box-shadow: none;
}

.login-mfa-alt__btn--email:hover,
.login-mfa-alt__btn--email:focus {
  background: var(--brand-accent-bg, #e8f2f8);
  border-color: var(--brand-primary-dark, var(--brand-primary));
  color: var(--brand-primary-dark, var(--brand-primary));
  box-shadow: 0 0 0 3px var(--brand-focus-ring);
  outline: none;
}

.login-mfa-alt__btn--email .login-mfa-alt__icon {
  color: var(--brand-primary);
}

.login-mfa-alt__btn--whatsapp.is-disabled,
.login-mfa-alt__btn--whatsapp:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  border-style: dashed;
  border-color: var(--login-input-border);
  background: var(--login-input-bg);
  box-shadow: none;
}

.login-mfa-alt__btn--whatsapp.is-disabled .login-mfa-alt__icon {
  color: #25d366;
  opacity: 0.65;
}

.login-mfa-alt__icon {
  flex: 0 0 auto;
  width: 2.125em;
  font-size: 1.5em;
  line-height: 1;
  text-align: center;
}

.login-mfa-alt__text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.login-mfa-alt__label {
  font-size: var(--login-fs-label);
  font-weight: 600;
  line-height: 1.3;
  color: inherit;
}

.login-mfa-alt__hint {
  font-size: var(--login-fs-hint);
  line-height: 1.4;
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-mfa-alt__badge {
  flex: 0 0 auto;
  align-self: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: var(--login-fs-caption);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--login-text-muted, var(--brand-text-muted));
  background: var(--brand-accent-bg-soft, rgba(40, 96, 144, 0.1));
  border: 1px solid var(--login-input-border);
}

.login-mfa-alt__soon-msg {
  margin: 6px 0 0;
  padding: 0 2px;
  font-size: var(--login-fs-hint);
  line-height: 1.4;
  text-align: center;
  color: var(--login-text-muted, var(--brand-text-muted));
}

.login-mfa-alt__footer {
  margin: 14px 0 0;
  font-size: var(--login-fs-hint);
  line-height: 1.5;
  text-align: center;
  color: var(--login-text-muted, var(--brand-text-muted));
}

html[data-theme="dark"] .login-mfa-alt__btn--authenticator.is-active {
  background: rgba(156, 204, 242, 0.1);
  box-shadow: 0 0 0 1px var(--brand-border, #3f556c);
}

html[data-theme="dark"] .login-mfa-alt__btn--email:hover,
html[data-theme="dark"] .login-mfa-alt__btn--email:focus {
  background: rgba(156, 204, 242, 0.16);
}

.login-card .text-muted,
.login-card .text-muted.small {
  font-size: var(--login-fs-hint);
  line-height: 1.5;
  color: var(--login-text-muted, var(--brand-text-muted)) !important;
}

.login-card .text-center strong {
  color: var(--brand-text);
}

@media (max-width: 480px) {
  .login-card {
    padding: 28px 20px 22px;
    border-radius: 10px;
  }

  .login-card__logo {
    justify-content: center;
    gap: 16px;
    --login-logo-baic-ink-h: 40px;
    --login-logo-planes-h: 30px;
  }

  .login-card__logo img.login-card__logo-planes,
  .login-card__logo img:not(.login-card__logo-brand),
  .login-card__logo img.login-card__logo-brand {
    max-width: 42%;
  }

  .login-theme-toggle {
    top: 12px;
    right: 12px;
  }
}

/* Usuarios sin toggle admin: respetar preferencia del sistema (sin localStorage / data-theme). */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="dark"]) .login-page {
    --login-text-muted: #b8c9dc;
    background: linear-gradient(180deg, #0f1419 0%, #151c26 55%, #1a2433 100%);
  }

  html:not([data-theme="dark"]) .login-card {
    --login-card-bg: #1a2332;
    --login-card-border: var(--brand-border, #3f556c);
    --login-card-shadow: 0 20px 52px rgba(0, 0, 0, 0.45);
    --login-input-bg: #243447;
    --login-input-border: var(--brand-input-border, #516883);
    --login-hr: var(--brand-border, #3f556c);
    --login-qr-border: var(--brand-border, #3f556c);
  }

  html:not([data-theme="dark"]) .login-card__logo img {
    filter: brightness(1.05);
  }

  html:not([data-theme="dark"]) .login-card__footer a {
    color: var(--brand-link, #9cccf2);
  }

  html:not([data-theme="dark"]) .login-card__footer a:hover,
  html:not([data-theme="dark"]) .login-card__footer a:focus {
    color: var(--brand-link-hover, #c5e2fc);
  }

  html:not([data-theme="dark"]) .login-card .login-remember__switch .slider {
    background-color: var(--brand-input-border, #516883);
  }
}