* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f6f9;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 48px 40px;
  width: 100%;
  max-width: 600px;
}

h1 {
  font-size: 1.75rem;
  color: #111;
  margin-bottom: 8px;
}

.desc {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.row {
  display: flex;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-bottom: 20px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

label span {
  color: #e53935;
}

input,
textarea {
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  color: #111;
  background: #fafafa;
}

input::placeholder,
textarea::placeholder {
  color: #bbb;
}

input:focus,
textarea:focus {
  border-color: #4f46e5;
  background: #fff;
}

textarea {
  resize: vertical;
}

button[type="submit"] {
  width: 100%;
  background: #4f46e5;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 4px;
}

button[type="submit"]:hover {
  background: #4338ca;
}

button[type="submit"]:active {
  transform: scale(0.98);
}

button[type="submit"]:disabled {
  background: #a5a3f5;
  cursor: not-allowed;
}

#status {
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.2em;
}

#status.success {
  color: #16a34a;
}

#status.error {
  color: #dc2626;
}

.disqus-wrap {
  width: 100%;
  max-width: 600px;
  margin-top: 32px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 40px;
}

@media (max-width: 480px) {
  .card {
    padding: 32px 20px;
  }

  .row {
    flex-direction: column;
    gap: 0;
  }

  .disqus-wrap {
    padding: 24px 16px;
  }
}