/* ERP auth modal — brutalist split-panel redesign (no Tailwind) */

:root {
  --eam-primary: #004ac6;
  --eam-primary-variant: #003ea8;
  --eam-on-surface: #191c1e;
  --eam-on-surface-variant: #434655;
  --eam-surface: #f7f9fb;
  --eam-surface-container: #eceef0;
  --eam-outline-variant: #c3c6d7;
  --eam-error: #ba1a1a;
  --eam-error-bg: #ffdad6;
  --eam-success: #047857;
  --eam-success-bg: #d1fae5;
  --eam-font-headline: "Sora", "Hanken Grotesk", "Inter", "Segoe UI", sans-serif;
  --eam-font-body: "Geist", "Hanken Grotesk", "Inter", "Segoe UI", sans-serif;
}

/* ── Overlay ─────────────────────────────────────────────────── */
#authModal.erp-auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999999;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  overflow-y: auto;
  background: rgba(25, 28, 30, 0.72);
}

#authModal.erp-auth-modal.erp-auth-open {
  display: flex;
}

/* ── Shell (split card) ──────────────────────────────────────── */
#authModal .erp-auth-modal__shell {
  position: relative;
  display: flex;
  flex-direction: row;
  width: 100%;
  max-width: 64rem;
  max-height: calc(100dvh - 32px);
  margin: auto;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--eam-surface);
  border: 1px solid var(--eam-on-surface);
  box-shadow: none;
  box-sizing: border-box;
}

/* ── Close ───────────────────────────────────────────────────── */
#authModal .erp-auth-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--eam-on-surface);
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

#authModal .erp-auth-modal__close:hover,
#authModal .erp-auth-modal__close:focus-visible {
  color: var(--eam-error);
  transform: rotate(90deg);
  outline: none;
}

@media (min-width: 768px) {
  #authModal .erp-auth-modal__close {
    color: rgba(255, 255, 255, 0.82);
  }

  #authModal .erp-auth-modal__close:hover,
  #authModal .erp-auth-modal__close:focus-visible {
    color: #fff;
  }
}

#authModal .erp-auth-modal__close .material-symbols-outlined {
  font-size: 1.35rem;
  line-height: 1;
}

/* ── Brand panel ─────────────────────────────────────────────── */
#authModal .erp-auth-modal__brand {
  display: none;
  position: relative;
  flex: 0 0 50%;
  min-height: 28rem;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(165deg, #0d2b5e 0%, #0a1f44 48%, #061630 100%);
  color: #f0f4ff;
}

#authModal .erp-auth-modal__brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 28rem;
  padding: 3rem 2.5rem;
  box-sizing: border-box;
}

#authModal .erp-auth-modal__brand-panel[hidden] {
  display: none !important;
}

#authModal .erp-auth-modal__brand-inner {
  position: relative;
  z-index: 2;
  max-width: 22rem;
}

#authModal .erp-auth-modal__brand-kicker {
  margin: 0 0 0.65rem;
  color: rgba(191, 219, 254, 0.88);
  font-family: var(--eam-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#authModal .erp-auth-modal__brand-headline {
  margin: 0 0 0.85rem;
  color: #fff;
  font-family: var(--eam-font-headline);
  font-size: clamp(2rem, 3.2vw, 2.65rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

#authModal .erp-auth-modal__brand-copy {
  margin: 0 0 1.75rem;
  color: rgba(226, 232, 240, 0.82);
  font-family: var(--eam-font-body);
  font-size: 0.98rem;
  line-height: 1.6;
}

#authModal .erp-auth-modal__brand-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

#authModal .erp-auth-modal__brand-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: rgba(241, 245, 249, 0.92);
  font-family: var(--eam-font-body);
  font-size: 0.88rem;
  line-height: 1.45;
}

#authModal .erp-auth-modal__brand-list-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  margin-top: 0.05rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: #93c5fd;
  font-size: 0.72rem;
}

#authModal .erp-auth-modal__brand-decor {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

#authModal .erp-auth-modal__brand-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 30% 20%, #000 0%, transparent 72%);
  opacity: 0.55;
}

#authModal .erp-auth-modal__brand-glow {
  position: absolute;
  right: -18%;
  bottom: -22%;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.28) 0%, transparent 68%);
}

#authModal .erp-auth-modal__brand-decor--signup .erp-auth-modal__brand-glow {
  right: auto;
  left: -12%;
  bottom: -18%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22) 0%, transparent 68%);
}

@media (min-width: 768px) {
  #authModal .erp-auth-modal__brand {
    display: flex;
  }
}

/* ── Form panel ──────────────────────────────────────────────── */
#authModal .erp-auth-modal__panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  padding: 2.5rem 1.5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

@media (min-width: 768px) {
  #authModal .erp-auth-modal__panel {
    flex: 0 0 50%;
    padding: 3rem 2.5rem;
  }
}

#authModal .erp-auth-modal__inner {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
}

/* ── Typography ──────────────────────────────────────────────── */
#authModal h2 {
  margin: 0 0 0.35rem;
  color: var(--eam-on-surface);
  font-family: var(--eam-font-headline);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

#authModal .erp-auth-modal__lead {
  margin: 0 0 1.5rem;
  color: var(--eam-on-surface-variant);
  font-family: var(--eam-font-body);
  font-size: 1rem;
  line-height: 1.5;
}

#authModal label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--eam-on-surface);
  font-family: var(--eam-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#authModal label span {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--eam-on-surface-variant);
}

/* ── Fields ──────────────────────────────────────────────────── */
#authModal .erp-auth-modal__field {
  margin-bottom: 1rem;
}

#authModal .erp-auth-modal__field--spaced {
  margin-bottom: 1.5rem;
}

#authModal input[type="text"],
#authModal input[type="email"],
#authModal input[type="password"],
#authModal input[type="tel"] {
  width: 100%;
  height: 3rem;
  padding: 0 0.75rem;
  box-sizing: border-box;
  border: 1px solid var(--eam-on-surface);
  border-radius: 0;
  background: transparent;
  color: var(--eam-on-surface);
  font-family: var(--eam-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#authModal input[type="text"]:focus,
#authModal input[type="email"]:focus,
#authModal input[type="password"]:focus,
#authModal input[type="tel"]:focus {
  border-width: 2px;
  border-color: var(--eam-primary);
  box-shadow: 0 0 0 4px rgba(0, 74, 198, 0.15);
}

#authModal input::placeholder {
  color: rgba(67, 70, 85, 0.65);
}

#authModal .erp-auth-modal__pass-wrap {
  position: relative;
}

#authModal .erp-auth-modal__pass-wrap input {
  padding-right: 2.75rem;
}

#authModal .erp-auth-modal__pass-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--eam-on-surface-variant);
  cursor: pointer;
}

#authModal .erp-auth-modal__pass-toggle:hover,
#authModal .erp-auth-modal__pass-toggle:focus-visible {
  color: var(--eam-primary);
  outline: none;
}

#authModal .erp-auth-modal__label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

#authModal .erp-auth-modal__label-row label {
  margin-bottom: 0;
}

/* ── Radio group (signup) ────────────────────────────────────── */
#authModal .erp-auth-modal__radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

#authModal .erp-auth-modal__radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--eam-on-surface);
  color: var(--eam-on-surface);
  font-family: var(--eam-font-body);
  font-size: 0.9rem;
  cursor: pointer;
}

#authModal .erp-auth-modal__radio input {
  width: auto;
  height: auto;
  margin: 0;
}

#authModal .erp-auth-modal__grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* ── Buttons ─────────────────────────────────────────────────── */
#authModal .erp-auth-modal__btn {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--eam-on-surface);
  border-radius: 0;
  background: var(--eam-primary);
  color: #fff;
  font-family: var(--eam-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

#authModal #authLoginBtn.erp-auth-modal__btn {
  background: linear-gradient(90deg, #f97316 0%, #a855f7 100%);
  border-color: transparent;
}

#authModal #authLoginBtn.erp-auth-modal__btn:hover,
#authModal #authLoginBtn.erp-auth-modal__btn:focus-visible {
  background: linear-gradient(90deg, #fb923c 0%, #c084fc 100%);
  border-color: transparent;
}

#authModal .erp-auth-modal__btn:hover,
#authModal .erp-auth-modal__btn:focus-visible {
  background: var(--eam-primary-variant);
  outline: none;
}

#authModal .erp-auth-modal__btn--success {
  background: #047857;
  border-color: #047857;
}

#authModal .erp-auth-modal__btn--success:hover,
#authModal .erp-auth-modal__btn--success:focus-visible {
  background: #065f46;
}

#authModal .erp-auth-modal__btn--inline {
  width: auto;
  min-height: 2.75rem;
  white-space: nowrap;
}

#authModal .erp-auth-modal__verify-row {
  display: flex;
  gap: 0.5rem;
}

#authModal .erp-auth-modal__verify-row input {
  flex: 1;
  text-align: center;
  letter-spacing: 0.2em;
  font-size: 1.05rem;
}

/* ── Alerts ──────────────────────────────────────────────────── */
#authModal .erp-auth-modal__error {
  display: none;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--eam-error);
  background: var(--eam-error-bg);
  color: var(--eam-error);
  font-family: var(--eam-font-body);
  font-size: 0.85rem;
  line-height: 1.45;
  scroll-margin-top: 0.75rem;
}

#authModal .erp-auth-modal__ok {
  display: none;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--eam-success);
  background: var(--eam-success-bg);
  color: var(--eam-success);
  font-family: var(--eam-font-body);
  font-size: 0.85rem;
  line-height: 1.45;
}

#authModal #authStagingDevHint {
  border-radius: 0 !important;
  border: 1px solid var(--eam-outline-variant) !important;
  background: var(--eam-surface-container) !important;
  color: var(--eam-on-surface) !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
  white-space: normal !important;
  max-width: 100% !important;
}

#authModal .erp-auth-modal__mobile-brand {
  display: none;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.15rem;
}

#authModal .erp-auth-modal__mobile-brand svg {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 9px;
}

#authModal .erp-auth-modal__mobile-brand .erp-logo-gradient-text {
  font-family: var(--eam-font-headline);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(90deg, #38bdf8, #6366f1, #f472b6, #f59e0b, #38bdf8);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── Links ───────────────────────────────────────────────────── */
#authModal .erp-auth-modal__link {
  color: var(--eam-primary);
  font-family: var(--eam-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
}

#authModal .erp-auth-modal__link--muted {
  color: var(--eam-on-surface-variant);
  font-size: 0.85rem;
}

#authModal .erp-auth-modal__label-row .erp-auth-modal__link--muted {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.15rem 0.15rem;
  font-weight: 600;
}

#authModal .erp-auth-modal__link--bold {
  font-weight: 700;
}

#authModal .erp-auth-modal__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

#authModal .erp-auth-modal__link:hover::after,
#authModal .erp-auth-modal__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

#authModal .erp-auth-modal__footer {
  margin-top: 1.25rem;
  color: var(--eam-on-surface-variant);
  font-family: var(--eam-font-body);
  font-size: 0.875rem;
  text-align: center;
}

#authModal .erp-auth-modal__footer--tight {
  margin-top: 0.75rem;
}

#authModal .erp-auth-modal__verified {
  display: none;
  color: var(--eam-success);
  font-size: 0.78rem;
}

#authModal .erp-auth-modal__label-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--eam-on-surface);
}

/* ── Turnstile ───────────────────────────────────────────────── */
#authModal [id^="tsWidget_"] {
  margin-bottom: 1rem;
  min-height: 70px;
  width: 100%;
  max-width: 100%;
  overflow: visible;
  position: relative;
  z-index: 1;
}

#authModal [id^="tsWidget_"] iframe {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

#authModal [id^="tsWidget_"] .erp-auth-ts-status {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--eam-outline-variant);
  background: var(--eam-surface-container);
  color: var(--eam-on-surface);
  font-family: var(--eam-font-body);
  font-size: 0.85rem;
  line-height: 1.45;
}

#authModal [id^="tsWidget_"] .erp-auth-ts-status--error {
  border-color: var(--eam-error);
  background: var(--eam-error-bg);
  color: var(--eam-error);
}

#authModal [id^="tsWidget_"] .erp-auth-ts-status--unavailable {
  border-color: var(--eam-outline-variant);
  background: var(--eam-surface-container);
  color: var(--eam-on-surface-variant);
}

#authModal [id^="tsWidget_"] .erp-auth-ts-retry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.55rem;
  min-height: 44px;
  padding: 0.35rem 0.85rem;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-family: var(--eam-font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

/* ── Animations (disabled — caused modal freeze / invisible panel) ─ */
@keyframes eam-fade-in-left {
  0% { opacity: 0; transform: translateX(-20px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes eam-fade-in-up {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  #authModal .erp-auth-modal__brand,
  #authModal .erp-auth-modal__panel {
    animation: none;
  }

  #authModal .erp-auth-modal__close,
  #authModal .erp-auth-modal__btn,
  #authModal .erp-auth-modal__link::after,
  #authModal input {
    transition: none !important;
  }
}

/* ── Mobile overrides ────────────────────────────────────────── */
@media (width <= 767px) {
  #authModal.erp-auth-modal {
    align-items: flex-start;
    padding: max(10px, env(safe-area-inset-top, 0px)) 12px max(16px, env(safe-area-inset-bottom, 0px));
  }

  #authModal .erp-auth-modal__shell {
    max-width: 100%;
    width: 100%;
    max-height: calc(100dvh - 26px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    overflow-x: hidden;
    overflow-y: auto;
    margin: 0 auto;
    flex-direction: column;
  }

  #authModal .erp-auth-modal__mobile-brand {
    display: flex;
  }

  #authModal .erp-auth-modal__panel {
    justify-content: flex-start;
    max-height: none;
    padding: 1.15rem 1rem 0.85rem;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  #authModal .erp-auth-modal__inner {
    max-width: 100%;
    min-width: 0;
  }

  #authModal h2,
  #authModal .erp-auth-modal__lead,
  #authModal .erp-auth-modal__footer,
  #authModal .erp-auth-modal__label-row,
  #authModal label {
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
  }

  #authModal h2 {
    font-size: 1.2rem;
    padding-right: 2rem;
    margin: 0 0 0.2rem;
  }

  #authModal .erp-auth-modal__lead {
    margin-bottom: 0.55rem;
    font-size: 0.88rem;
  }

  #authModal .erp-auth-modal__mobile-brand {
    margin: 0 0 0.55rem;
  }

  #authModal .erp-auth-modal__field {
    margin-bottom: 0.55rem;
  }

  #authModal .erp-auth-modal__field--spaced {
    margin-bottom: 0.75rem;
  }

  #authModal .erp-auth-modal__grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    margin-bottom: 0.55rem;
  }

  #authModal .erp-auth-modal__radio {
    padding: 0.5rem 0.6rem;
    font-size: 0.82rem;
  }

  #authModal .erp-auth-modal__footer {
    padding-bottom: 0.35rem;
  }

  #authModal .erp-auth-modal__label-row {
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
  }

  #authModal input[type="text"],
  #authModal input[type="email"],
  #authModal input[type="password"],
  #authModal input[type="tel"] {
    font-size: 16px;
    height: 2.65rem;
    max-width: 100%;
  }

  /* Signup has more fields than Sign In. Keep First/Last on one row and
     pin Create Account to the panel so the control is not below the fold. */
  #authModal #authSignupBtn.erp-auth-modal__btn {
    position: sticky;
    bottom: 0;
    z-index: 3;
    margin-top: 0.45rem;
    box-shadow: 0 -14px 18px var(--eam-surface);
  }

  #authModal [id^="tsWidget_"] {
    min-height: 65px;
    overflow: visible;
    max-width: 100%;
  }

  #authModal [id^="tsWidget_"] iframe {
    max-width: 100%;
  }
}