.app-session-lock-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.app-session-lock-overlay__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(210, 220, 228, 0.98) 0%, rgba(226, 234, 239, 0.99) 100%);
  backdrop-filter: blur(2px);
}

.app-session-lock-overlay__pattern {
  position: absolute;
  inset: 0;
  background-image: var(--app-session-lock-logo-pattern, none);
  background-repeat: repeat;
  background-position: center center;
  background-size: 180px auto;
  opacity: 0.065;
  filter: grayscale(1);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.app-session-lock-overlay__card {
  position: relative;
  width: min(100%, 460px);
  padding: 28px 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.18);
  color: #12202b;
}

.app-session-lock-overlay__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.app-session-lock-overlay__brand.is-text-only {
  gap: 0;
}

.app-session-lock-overlay__brand-logo {
  display: block;
  width: auto;
  max-width: 132px;
  max-height: 52px;
  object-fit: contain;
}

.app-session-lock-overlay__brand-copy {
  min-width: 0;
}

.app-session-lock-overlay__brand-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6a7d8c;
}

.app-session-lock-overlay__brand-name {
  margin-top: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #243746;
  word-break: break-word;
}

.app-session-lock-overlay__eyebrow {
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5f7386;
}

.app-session-lock-overlay__title {
  margin: 0 0 10px;
  font-size: 1.45rem;
  font-weight: 700;
}

.app-session-lock-overlay__text {
  margin: 0 0 18px;
  font-size: 0.97rem;
  line-height: 1.5;
  color: #4f6476;
}

.app-session-lock-overlay__identity {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: #f4f7f9;
}

.app-session-lock-overlay__identity-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6a7d8c;
}

.app-session-lock-overlay__identity-value {
  font-size: 1rem;
  font-weight: 600;
}

.app-session-lock-overlay__form {
  display: flex;
  flex-direction: column;
}

.app-session-lock-overlay__label {
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.app-session-lock-overlay__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #c9d4dc;
  border-radius: 12px;
  font-size: 1rem;
  background: #ffffff;
}

.app-session-lock-overlay__input:focus {
  outline: none;
  border-color: #2f6fa4;
  box-shadow: 0 0 0 3px rgba(47, 111, 164, 0.12);
}

.app-session-lock-overlay__input:disabled {
  background: #f2f5f7;
  color: #738392;
}

.app-session-lock-overlay__hint {
  margin-top: 8px;
  font-size: 0.82rem;
  color: #6a7d8c;
}

.app-session-lock-overlay__error {
  min-height: 20px;
  margin-top: 10px;
  font-size: 0.88rem;
  color: #b42318;
}

.app-session-lock-overlay__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.app-session-lock-overlay__actions .btn {
  min-width: 160px;
}

html.app-session-lock-active,
html.app-session-lock-active body {
  overflow: hidden !important;
  background: #eef2f5 !important;
}

html.app-session-lock-active #page,
html.app-session-lock-active #chat_container {
  visibility: hidden !important;
}

html.app-session-lock-active .app-session-lock-overlay {
  display: flex;
}

@media (max-width: 640px) {
  .app-session-lock-overlay {
    padding: 16px;
  }

  .app-session-lock-overlay__pattern {
    background-size: 132px auto;
  }

  .app-session-lock-overlay__card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .app-session-lock-overlay__brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .app-session-lock-overlay__actions .btn {
    width: 100%;
    min-width: 0;
  }
}