/* Preview Access
   Shared responsive styles for the preview login page. */

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: #F7F7F8; -webkit-text-size-adjust: 100%; }

/* Layout */
.preview-login {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  background: #F7F7F8;
  color: #1B1D21;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
.preview-login__col { width: 100%; max-width: 420px; }
.preview-login__card {
  background: #FFFFFF;
  border: 1px solid #E3E3E7;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(20, 22, 26, 0.04);
  padding: 40px;
}
.preview-login__heading {
  margin: 0;
  font-size: 28px;
  line-height: 1.24;
  font-weight: 600;
  letter-spacing: -0.011em;
}
.preview-login__intro {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: #5F6470;
  max-width: 34em;
}

/* Notices */
.preview-login__notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 28px 0 0;
  padding: 12px 14px;
  background: #FDF9F0;
  border: 1px solid #E6D6B2;
  border-radius: 10px;
}
.preview-login__notice-icon, .preview-login__error-icon {
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 1px;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  line-height: 17px;
  text-align: center;
}
.preview-login__notice-icon { background: #B07408; }
.preview-login__notice-text { font-size: 14px; line-height: 1.45; color: #7A4A05; }

/* Form controls */
.preview-login__form { margin-top: 28px; }
.preview-login__label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: #1B1D21;
  margin-bottom: 8px;
}
.preview-login__field {
  display: flex;
  align-items: center;
  height: 48px;
  background: #FFFFFF;
  border: 1px solid #D7D8DE;
  border-radius: 10px;
  padding-right: 4px;
}
.preview-login__field:focus-within {
  border-color: #2F5BD7;
  box-shadow: 0 0 0 3px rgba(47, 91, 215, 0.20);
}
.preview-login__field--error {
  border-color: #C4736B;
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.10);
}
.preview-login__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: none;
  background: transparent;
  padding: 0 4px 0 14px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #1B1D21;
}
.preview-login__input--masked { letter-spacing: 0.08em; }
.preview-login__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: none;
  height: 40px;
  min-width: 58px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #5F6470;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.preview-login__field--filled .preview-login__toggle { display: inline-flex; }
.preview-login__toggle:hover { background: #F1F1F4; color: #1B1D21; }
.preview-login__toggle:focus-visible { outline: 2px solid #2F5BD7; outline-offset: 2px; }

/* Errors */
.preview-login__error { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; }
.preview-login__error-icon { background: #B3261E; }
.preview-login__error-text { font-size: 14px; line-height: 1.45; color: #B3261E; }

/* Submit button */
.preview-login__button {
  margin-top: 16px;
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 10px;
  background: #1B1D21;
  color: #FFFFFF;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.002em;
  cursor: pointer;
  transition: background 140ms ease;
}
.preview-login__form:has(.preview-login__error) .preview-login__button { margin-top: 14px; }
.preview-login__button:hover:not(:disabled) { background: #33373E; }
.preview-login__button:focus-visible { outline: 2px solid #2F5BD7; outline-offset: 3px; }
.preview-login__button:disabled { background: #C9CBD1; cursor: not-allowed; }
.preview-login__spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  animation: preview-login-spin 0.7s linear infinite;
}
@keyframes preview-login-spin { to { transform: rotate(360deg); } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .preview-login__spinner { animation: none; }
  .preview-login__button { transition: none; }
}

/* Responsive */
@media (min-width: 600px) and (max-width: 1023px) {
  .preview-login { padding: 32px; }
  .preview-login__col { max-width: 400px; }
  .preview-login__card { padding: 32px; }
  .preview-login__heading { font-size: 27px; }
  .preview-login__intro { font-size: 15.5px; }
}
@media (max-width: 599px) {
  .preview-login { justify-content: flex-start; padding: clamp(28px, 10svh, 88px) 20px 40px; }
  .preview-login__card {
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
  }
  .preview-login__heading { font-size: 26px; }
  .preview-login__intro { font-size: 15px; }
  .preview-login__field, .preview-login__button { height: 52px; }
  .preview-login__toggle { height: 44px; }
}
@media (max-height: 639px) {
  .preview-login { justify-content: flex-start; padding-top: clamp(28px, 10svh, 88px); }
}