:root {
  --form-dialog-accent: var(
    --orange,
    var(
      --coral,
      var(--teal, var(--green, var(--violet, var(--blue, #075de7))))
    )
  );
  --form-dialog-ink: var(--ink, var(--navy, var(--black, #111827)));
}

body.form-dialog-open {
  overflow: hidden;
}

.field-invalid {
  outline: 2px solid #c93434 !important;
  outline-offset: 2px;
}

.form-dialog {
  width: min(620px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: #29313f;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
}

.form-dialog::backdrop {
  background: rgba(8, 14, 28, 0.62);
  backdrop-filter: blur(5px);
}

.form-dialog-card {
  position: relative;
  padding: clamp(30px, 6vw, 58px);
  border-top: 8px solid var(--form-dialog-accent);
}

.form-dialog-card > small {
  display: block;
  margin-bottom: 12px;
  color: var(--form-dialog-accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.form-dialog-card h2 {
  margin: 0 44px 20px 0;
  color: var(--form-dialog-ink);
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.form-dialog-card > p:not(.form-dialog-error) {
  margin: 0 0 30px;
  color: #616978;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.55;
}

.form-dialog-card p strong {
  color: var(--form-dialog-ink);
  overflow-wrap: anywhere;
}

.form-dialog-card label {
  display: grid;
  gap: 9px;
  margin-bottom: 12px;
  color: var(--form-dialog-ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-dialog-card input {
  width: 100%;
  padding: 16px;
  border: 1px solid #d8dfeb;
  border-radius: 10px;
  background: #f8f9fc;
  color: #101b31;
  font: inherit;
  outline: none;
}

.form-dialog-card input:focus {
  border-color: var(--form-dialog-accent);
  box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.1);
}

.form-dialog-error {
  min-height: 1.5em;
  margin: 0 0 18px;
  color: #a12626;
  font-size: 14px;
  font-weight: 700;
}

.form-dialog-button {
  width: 100%;
  min-height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--form-dialog-ink);
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-dialog-back {
  display: block;
  margin: 14px auto 0;
  padding: 8px;
  border: 0;
  background: none;
  color: #616978;
  font: inherit;
  text-decoration: underline;
}

.form-dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid #d8dfeb;
  border-radius: 50%;
  background: #fff;
  color: var(--form-dialog-ink);
  font-size: 25px;
  line-height: 1;
}

@media (max-width: 600px) {
  .form-dialog {
    border-radius: 18px;
  }

  .form-dialog-card {
    padding: 32px 22px;
  }

  .form-dialog-card h2 {
    font-size: 34px;
  }
}