.auth-card {
  width: min(100%, 480px);
  border-radius: 24px;
  padding: 32px;
}

.auth-card__header h1 {
  margin: 8px 0 10px;
  color: #0f172a;
  font-size: 2rem;
}

.auth-card__header p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

.auth-card__eyebrow {
  color: #2457c5;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-card__footer {
  margin-top: 18px;
  text-align: center;
}

.auth-card__footer a {
  color: #66758b;
  font-size: 0.92rem;
}

.auth-card__footer a:hover {
  color: #0f172a;
}

.notice-box {
  margin-top: 22px;
  padding: 14px 16px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.16);
  border-radius: var(--radius-md);
  color: #b42318;
  font-size: 0.95rem;
}

.auth-form {
  margin-top: 24px;
}

.form-group + .form-group {
  margin-top: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #0f172a;
  font-size: 0.94rem;
  font-weight: 600;
}

.form-group input,
.tool-form select,
.tool-form input[type="file"] {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 12px;
  background: #ffffff;
  color: #1f2937;
  padding: 10px 14px;
  font-size: 0.96rem;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-group input {
  height: 48px;
  padding: 0 14px;
}

.form-group input:focus,
.tool-form select:focus,
.tool-form input[type="file"]:focus,
.tool-form textarea:focus {
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}

.auth-form .btn {
  margin-top: 22px;
}

.tool-form {
  margin-top: 24px;
}

.tool-form.is-submitting {
  opacity: 0.88;
  pointer-events: none;
}

.tool-form.is-submitting .btn--primary {
  cursor: wait;
}

.tool-form textarea {
  width: 100%;
  min-height: 220px;
  border: 1px solid rgba(148, 163, 184, 0.34);
  border-radius: 12px;
  background: #ffffff;
  color: #1f2937;
  padding: 12px 14px;
  font-size: 0.96rem;
  line-height: 1.7;
  outline: none;
  resize: vertical;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.02);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.tool-form select {
  appearance: none;
}

.tool-form input[type="file"] {
  padding-top: 12px;
  padding-bottom: 12px;
}

.tool-form__actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-form__actions .btn,
.device-card__actions .btn {
  min-width: 120px;
}

@media (max-width: 640px) {
  .auth-card {
    padding: 24px;
  }
}