/* IRI-Sys standalone sign-in page */

:root {
  /* Brand */
  --iri-bg: #f5f5f5;
  --iri-surface: #ffffff;
  --iri-ink: #1c1c1c;
  --iri-ink-strong: #1d1d1d;
  --iri-muted: #6b6b6b;
  --iri-label: #4a4a4a;
  --iri-blue: #3a9ad9;
  --iri-blue-text: #1a72b3;
  --iri-hairline: #dcdcdc;
  --iri-input-border: #d6d6d6;
  --iri-required: #d92d4a;
  --iri-placeholder: #8a8a8a;
  --iri-photo-fallback: #e3dfd9;
  --iri-photo-position: center;

  /* Type */
  --iri-font: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Shape */
  --iri-radius-field: 2px;
  --iri-radius-header-btn: 12px;

  /* Layout */
  --iri-frame-w: 1296px;
  --iri-header-h: 80px;
  --iri-footer-h: 56px;

  /* Bootstrap remaps */
  --bs-body-font-family: var(--iri-font);
  --bs-body-bg: var(--iri-bg);
  --bs-body-color: var(--iri-ink);
  --bs-link-color: var(--iri-blue-text);
  --bs-link-hover-color: #0f5a92;
  --bs-border-color: var(--iri-hairline);
  --bs-primary: var(--iri-ink-strong);
  --bs-focus-ring-color: rgba(58, 154, 217, 0.22);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body.iri-signin-body {
  margin: 0;
  min-height: 100%;
  background: var(--iri-bg);
  color: var(--iri-ink);
  font-family: var(--iri-font);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

.iri-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--iri-bg);
  overflow-x: hidden;
}

/* ---------- Header ---------- */

.iri-header {
  position: relative;
  height: var(--iri-header-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 40px 0 48px;
  background: var(--iri-bg);
  border-bottom: none;
  z-index: 1;
}

/* Full-viewport rule: crosses past the frame side hairlines */
.iri-header::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100vw;
  height: 1px;
  background: var(--iri-hairline);
  transform: translateX(-50%);
  pointer-events: none;
}

.iri-logo-link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.iri-logo {
  height: 56px;
  width: auto;
  display: block;
}

.iri-btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 48px;
  padding: 0 22px 0 18px;
  background: var(--iri-surface);
  border: 1px solid var(--iri-blue);
  border-radius: var(--iri-radius-header-btn);
  color: var(--iri-ink);
  font-family: var(--iri-font);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background-color 200ms ease, transform 200ms ease;
}

.iri-btn-back:hover {
  background: #eef7fd;
  color: var(--iri-ink);
}

.iri-btn-back:hover .iri-btn-back-icon {
  transform: translateX(-3px);
}

.iri-btn-back-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.iri-btn-back-label-full {
  display: inline;
}

.iri-btn-back-label-short {
  display: none;
}

/* ---------- Frame + body ---------- */

.iri-frame {
  width: 100%;
  max-width: var(--iri-frame-w);
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--iri-hairline);
  border-right: 1px solid var(--iri-hairline);
  min-height: 100vh;
}

.iri-body-row {
  flex: 1;
  min-height: calc(100vh - var(--iri-header-h));
  margin: 0;
}

.iri-form-col {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--iri-header-h));
  background: var(--iri-bg);
  padding: 0;
}

.iri-form-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 64px;
}

.iri-form-block {
  width: 100%;
  max-width: 480px;
}

.iri-eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--iri-blue-text);
  line-height: 1.3;
}

.iri-heading {
  margin: 16px 0 0;
  font-size: 60px;
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.04;
  color: var(--iri-ink);
}

.iri-form-fields {
  margin-top: 40px;
}

.iri-field-group {
  margin: 0;
}

.iri-field-group + .iri-field-group {
  margin-top: 20px;
}

.iri-label {
  display: block;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--iri-label);
  line-height: 1.3;
}

.iri-required {
  color: var(--iri-required);
}

.iri-field {
  display: flex;
  align-items: center;
  height: 58px;
  padding: 0 20px;
  background: var(--iri-surface);
  border: 1px solid var(--iri-input-border);
  border-radius: var(--iri-radius-field);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.iri-field:focus-within {
  border-color: var(--iri-ink);
  box-shadow: 0 0 0 4px rgba(58, 154, 217, 0.22);
}

.iri-field--password {
  padding-right: 8px;
}

.iri-field input {
  flex: 1;
  width: 100%;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  box-shadow: none;
  font-family: var(--iri-font);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: normal;
  color: var(--iri-ink);
  line-height: 1.3;
}

.iri-field input::placeholder {
  color: var(--iri-placeholder);
  opacity: 1;
}

.iri-field input:focus {
  outline: none;
  box-shadow: none;
}

.iri-show-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 56px;
  margin: 0;
  padding: 0 8px;
  border: 0;
  background: transparent;
  font-family: var(--iri-font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #555;
  cursor: pointer;
  line-height: 1;
}

.iri-show-toggle:hover {
  color: #000;
}

.iri-remember {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  margin-top: 20px;
}

.iri-remember input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--iri-ink);
  cursor: pointer;
}

.iri-remember-label {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: #333;
  cursor: pointer;
  line-height: 1.3;
  user-select: none;
}

.iri-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 60px;
  margin-top: 20px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--iri-radius-field);
  background: var(--iri-ink-strong);
  color: #fff;
  font-family: var(--iri-font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: normal;
  line-height: 1;
  cursor: pointer;
  transition: background-color 200ms ease;
}

.iri-btn-primary:hover {
  background: #000;
  color: #fff;
}

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

.iri-btn-primary:disabled {
  opacity: 0.88;
  cursor: progress;
}

.iri-btn-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.iri-or {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
}

.iri-or-line {
  flex: 1;
  height: 1px;
  background: var(--iri-hairline);
}

.iri-or-text {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--iri-muted);
  line-height: 1;
}

.iri-google-wrap {
  margin-top: 22px;
  width: 100%;
  min-height: 44px;
  display: flex;
  justify-content: center;
}

.iri-google-wrap .g_id_signin {
  display: flex;
  justify-content: center;
  width: 100%;
}

.iri-helper {
  margin: 26px 0 0;
  text-align: center;
  font-size: 13px;
  font-weight: 400;
  line-height: 15px;
  color: var(--iri-muted);
}

.iri-demo-link {
  font-weight: 700;
  color: var(--iri-blue-text);
  text-decoration: none;
}

.iri-demo-link:hover {
  color: #0f5a92;
  text-decoration: underline;
}

/* ---------- Footer strip ---------- */

.iri-footer {
  flex-shrink: 0;
  height: var(--iri-footer-h);
  display: flex;
  align-items: center;
  padding: 0 64px;
  border-top: 1px solid var(--iri-hairline);
}

.iri-footer-text {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  color: var(--iri-muted);
  line-height: 1.3;
}

/* ---------- Photo column ---------- */

.iri-photo-col {
  position: relative;
  min-height: calc(100vh - var(--iri-header-h));
  padding: 0;
  background: var(--iri-photo-fallback);
  border-left: 1px solid var(--iri-hairline);
  overflow: hidden;
}

.iri-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--iri-photo-position);
  position: absolute;
  inset: 0;
}

/* ---------- MFA (injected by login.js) ---------- */

.iri-mfa-panel {
  display: none;
  margin-top: 40px;
}

.iri-mfa-panel .form-control {
  height: 58px;
  padding: 0 20px;
  border: 1px solid var(--iri-input-border);
  border-radius: var(--iri-radius-field);
  font-family: var(--iri-font);
  font-size: 17px;
  color: var(--iri-ink);
  background: var(--iri-surface);
}

.iri-mfa-panel .form-control:focus {
  border-color: var(--iri-ink);
  box-shadow: 0 0 0 4px rgba(58, 154, 217, 0.22);
  outline: none;
}

.iri-mfa-actions {
  display: flex;
  align-items: stretch;
  gap: 12px;
  width: 100%;
  max-width: 100%;
}

.iri-mfa-panel .sendbtn,
.iri-btn-mfa-primary,
.iri-btn-mfa-skip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  min-height: 56px;
  height: 56px;
  padding: 0 16px;
  margin: 0;
  border: 0;
  border-radius: var(--iri-radius-field);
  font-family: var(--iri-font);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background-color 200ms ease;
}

.iri-btn-mfa-primary,
.iri-mfa-panel .sendbtn {
  background: var(--iri-blue);
  color: #fff;
}

.iri-btn-mfa-primary:hover,
.iri-mfa-panel .sendbtn:hover {
  background: var(--iri-blue-text);
  color: #fff;
}

.iri-btn-mfa-skip {
  background: var(--iri-ink-strong);
  color: #fff;
}

.iri-btn-mfa-skip:hover {
  background: #000;
  color: #fff;
}

.iri-mfa-panel img {
  max-width: 200px;
  height: auto;
}

/* ---------- Focus visible ---------- */

.iri-logo-link:focus-visible,
.iri-btn-back:focus-visible,
.iri-btn-primary:focus-visible,
.iri-show-toggle:focus-visible,
.iri-demo-link:focus-visible,
.iri-remember input[type="checkbox"]:focus-visible,
.iri-btn-mfa-primary:focus-visible,
.iri-btn-mfa-skip:focus-visible,
.iri-mfa-panel .sendbtn:focus-visible {
  outline: 3px solid var(--iri-blue);
  outline-offset: 2px;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .iri-btn-back,
  .iri-btn-back-icon,
  .iri-btn-primary,
  .iri-field {
    transition: none;
  }

  .iri-btn-back:hover .iri-btn-back-icon {
    transform: none;
  }

  .iri-btn-primary:active {
    transform: none;
  }
}

/* ---------- Mobile / < lg ---------- */

@media (max-width: 991.98px) {
  .iri-header {
    padding: 0 16px;
  }

  .iri-btn-back {
    height: 44px;
    padding: 0 16px 0 14px;
    font-size: 14px;
  }

  .iri-btn-back-label-full {
    display: none;
  }

  .iri-btn-back-label-short {
    display: inline;
  }

  .iri-frame {
    border-left: 0;
    border-right: 0;
    min-height: 0;
  }

  .iri-body-row {
    min-height: 0;
    flex-direction: column;
  }

  .iri-photo-col {
    order: -1;
    min-height: 128px;
    height: 128px;
    border-left: 0;
    border-bottom: 1px solid var(--iri-hairline);
  }

  .iri-photo {
    position: absolute;
  }

  .iri-form-col {
    min-height: 0;
  }

  .iri-form-main {
    padding: 32px 24px 40px;
    justify-content: flex-start;
  }

  .iri-eyebrow {
    font-size: 12px;
  }

  .iri-heading {
    font-size: 42px;
    line-height: 1.05;
  }

  .iri-field {
    height: 56px;
    padding: 0 16px;
  }

  .iri-field--password {
    padding-right: 4px;
  }

  .iri-field input {
    font-size: 16px;
  }

  .iri-btn-primary {
    height: 56px;
  }

  .iri-helper {
    text-align: center;
  }

  .iri-footer {
    display: none;
  }
}