/**
 * HBK — Microsoft Entra External ID company branding (custom CSS)
 * Selectors: https://learn.microsoft.com/en-us/entra/fundamentals/reference-company-branding-css-template
 *
 * Admin: Company branding → Default sign-in → Edit → Layout
 *   - Template: partial-screen / vertical split (ADFS-style)
 *   - Upload hero image on Basics or Layout (left panel)
 *   - Custom CSS: host this file at a public HTTPS URL (CORS allowed)
 */

/* ── Design tokens ───────────────────────────────────────────── */
:root {
  --hbk-primary: #003b5c;
  --hbk-primary-hover: #005b8f;
  --hbk-accent: #00a3e0;
  --hbk-bg: #f5f7fa;
  --hbk-white: #ffffff;
  --hbk-text: #1a1a1a;
  --hbk-text-muted: #6b7280;
  --hbk-border: #d1d5db;
  --hbk-error: #b42318;
  --hbk-font: "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  --hbk-radius: 4px;
  --hbk-form-max: 420px;
}

/* ── Page base ───────────────────────────────────────────────── */
body {
  font-family: var(--hbk-font) !important;
  color: var(--hbk-text) !important;
  background-color: var(--hbk-bg) !important;
  -webkit-font-smoothing: antialiased;
}

a,
a:link {
  color: var(--hbk-primary) !important;
  text-decoration: none !important;
}

a:hover,
a:focus:hover {
  color: var(--hbk-primary-hover) !important;
  text-decoration: underline !important;
}

a:focus {
  outline: 2px solid var(--hbk-accent) !important;
  outline-offset: 2px !important;
}

/* ── Vertical split (hero left · form right) ─────────────────── */
.ext-vertical-split-main-section {
  display: flex !important;
  flex-direction: row !important;
  align-items: stretch !important;
  min-height: 100vh !important;
  width: 100% !important;
  background-color: var(--hbk-bg) !important;
}

.ext-vertical-split-background-image-container {
  position: relative !important;
  flex: 1 1 50% !important;
  min-height: 100vh !important;
  background-color: var(--hbk-primary) !important;
  background-size: cover !important;
  background-position: center center !important;
  overflow: hidden !important;
}

/* Blue engineering overlay on hero photo */
.ext-vertical-split-background-image-container::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  background: linear-gradient(
    135deg,
    rgba(0, 59, 92, 0.92) 0%,
    rgba(0, 91, 143, 0.78) 45%,
    rgba(0, 163, 224, 0.35) 100%
  ) !important;
  z-index: 1 !important;
  pointer-events: none !important;
}

/* Hero copy (localized via html[lang]) */
.ext-vertical-split-background-image-container::after {
  position: absolute !important;
  z-index: 2 !important;
  left: 48px !important;
  right: 48px !important;
  bottom: 15% !important;
  max-width: 520px !important;
  color: var(--hbk-white) !important;
  font-family: var(--hbk-font) !important;
  font-weight: 600 !important;
  font-size: 2rem !important;
  line-height: 1.25 !important;
  letter-spacing: -0.02em !important;
  white-space: pre-line !important;
  content: "Empower the Innovators\A Exceptional sensing and insights for a cleaner, healthier, and more productive world." !important;
  pointer-events: none !important;
}

html[lang="de"] .ext-vertical-split-background-image-container::after,
html[lang="de-DE"] .ext-vertical-split-background-image-container::after {
  content: "Die Innovatoren stärken\A Außergewöhnliche Messtechnik und Erkenntnisse für eine sauberere, gesündere und produktivere Welt." !important;
}

html[lang="fr"] .ext-vertical-split-background-image-container::after,
html[lang="fr-FR"] .ext-vertical-split-background-image-container::after {
  content: "Donner du pouvoir aux innovateurs\A Des solutions de mesure et des insights exceptionnels pour un monde plus propre, plus sain et plus productif." !important;
}

/* Full-screen fallback when split template not used */
.ext-background-image,
.ext-middle {
  background-color: var(--hbk-bg) !important;
}

.ext-header {
  background: transparent !important;
  border: none !important;
}

.ext-header-logo {
  max-height: 36px !important;
}

/* ── Sign-in / sign-up card ──────────────────────────────────── */
.ext-sign-in-box {
  flex: 0 0 auto !important;
  width: 100% !important;
  max-width: var(--hbk-form-max) !important;
  margin: auto 48px !important;
  padding: 48px !important;
  background: var(--hbk-white) !important;
  border: 1px solid var(--hbk-border) !important;
  border-radius: 6px !important;
  box-shadow: 0 4px 24px rgba(0, 59, 92, 0.08) !important;
  box-sizing: border-box !important;
}

.ext-banner-logo {
  max-height: 40px !important;
  margin-bottom: 24px !important;
}

.ext-title {
  font-family: var(--hbk-font) !important;
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--hbk-text) !important;
  line-height: 1.3 !important;
  margin-bottom: 8px !important;
}

.ext-subtitle {
  font-family: var(--hbk-font) !important;
  font-size: 0.9375rem !important;
  font-weight: 400 !important;
  color: var(--hbk-text-muted) !important;
  line-height: 1.5 !important;
  margin-bottom: 24px !important;
}

/* ── Inputs (sign-in, sign-up, MFA code, password reset) ───── */
.ext-input.ext-text-box {
  height: 44px !important;
  padding: 0 12px !important;
  font-family: var(--hbk-font) !important;
  font-size: 0.9375rem !important;
  color: var(--hbk-text) !important;
  background: var(--hbk-white) !important;
  border: 1px solid var(--hbk-border) !important;
  border-radius: var(--hbk-radius) !important;
  box-sizing: border-box !important;
}

.ext-input.ext-text-box:hover {
  border-color: var(--hbk-text-muted) !important;
}

.ext-input.ext-text-box:focus,
.ext-input.ext-text-box:focus:hover {
  border-color: var(--hbk-accent) !important;
  outline: 2px solid rgba(0, 163, 224, 0.25) !important;
  outline-offset: 0 !important;
}

.ext-input.ext-text-box.ext-has-error {
  border-color: var(--hbk-error) !important;
}

/* ── Primary actions (Next, Sign in, Verify, etc.) ───────────── */
.ext-button.ext-primary {
  height: 44px !important;
  min-height: 44px !important;
  padding: 0 20px !important;
  font-family: var(--hbk-font) !important;
  font-size: 0.9375rem !important;
  font-weight: 600 !important;
  color: var(--hbk-white) !important;
  background-color: var(--hbk-primary) !important;
  border: 1px solid var(--hbk-primary) !important;
  border-radius: var(--hbk-radius) !important;
  cursor: pointer !important;
  transition: background-color 0.15s ease, border-color 0.15s ease !important;
}

.ext-button.ext-primary:hover {
  background-color: var(--hbk-primary-hover) !important;
  border-color: var(--hbk-primary-hover) !important;
}

.ext-button.ext-primary:focus,
.ext-button.ext-primary:focus:hover {
  outline: 2px solid var(--hbk-accent) !important;
  outline-offset: 2px !important;
}

.ext-button.ext-primary:active {
  background-color: #002a42 !important;
  border-color: #002a42 !important;
}

/* ── Secondary (Back, Use another account, etc.) ─────────────── */
.ext-button.ext-secondary {
  height: 44px !important;
  min-height: 44px !important;
  padding: 0 20px !important;
  font-family: var(--hbk-font) !important;
  font-size: 0.9375rem !important;
  font-weight: 500 !important;
  color: var(--hbk-primary) !important;
  background: var(--hbk-white) !important;
  border: 1px solid var(--hbk-border) !important;
  border-radius: var(--hbk-radius) !important;
}

.ext-button.ext-secondary:hover {
  background: var(--hbk-bg) !important;
  border-color: var(--hbk-text-muted) !important;
}

/* ── Links (Forgot password, Create account, etc.) ───────────── */
.ext-link {
  font-family: var(--hbk-font) !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  color: var(--hbk-primary) !important;
}

.ext-link:hover {
  color: var(--hbk-accent) !important;
}

/* ── Errors (validation, wrong password, MFA failure) ────────── */
.ext-error {
  font-family: var(--hbk-font) !important;
  font-size: 0.875rem !important;
  color: var(--hbk-error) !important;
  line-height: 1.4 !important;
  margin-top: 8px !important;
}

/* ── Footer & boilerplate ────────────────────────────────────── */
.ext-boilerplate-text {
  font-family: var(--hbk-font) !important;
  font-size: 0.8125rem !important;
  color: var(--hbk-text-muted) !important;
  line-height: 1.5 !important;
  margin-top: 24px !important;
}

.ext-promoted-fed-cred-box {
  border: 1px solid var(--hbk-border) !important;
  border-radius: var(--hbk-radius) !important;
  background: var(--hbk-bg) !important;
}

.ext-footer {
  background: transparent !important;
  border-top: 1px solid var(--hbk-border) !important;
  padding: 16px 24px !important;
}

.ext-footer-item,
.ext-footer-links {
  font-family: var(--hbk-font) !important;
  font-size: 0.75rem !important;
  color: var(--hbk-text-muted) !important;
}

/* ── Mobile: stack hero above form ───────────────────────────── */
@media (max-width: 768px) {
  .ext-vertical-split-main-section {
    flex-direction: column !important;
  }

  .ext-vertical-split-background-image-container {
    flex: none !important;
    min-height: 220px !important;
    width: 100% !important;
  }

  .ext-vertical-split-background-image-container::after {
    left: 24px !important;
    right: 24px !important;
    bottom: 24px !important;
    font-size: 1.25rem !important;
  }

  .ext-sign-in-box {
    margin: 0 auto !important;
    max-width: none !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    box-shadow: none !important;
    padding: 32px 24px 40px !important;
  }
}

@media (min-width: 769px) {
  .ext-sign-in-box {
    margin: auto 64px auto 48px !important;
  }
}