:root {
  --color-lilac: #f3d9ff;
  --color-lilac-deep: #c9a0e0;
  --color-gold: #d4af6a;
  --color-gold-deep: #b8893f;
  --color-white: #fffaf6;
  --color-ink: #3a2540;
  --color-ink-soft: #6b5470;
  --color-success: #4caf6b;
  --color-danger: #c0506b;
  --bg-gradient: linear-gradient(160deg, var(--color-lilac) 0%, #f7e6c8 55%, var(--color-gold) 100%);
  --card-bg: rgba(255, 250, 246, 0.92);
  --card-radius: 22px;
  --shadow-soft: 0 10px 30px rgba(107, 50, 92, 0.18);
  --shadow-lift: 0 16px 40px rgba(107, 50, 92, 0.26);
  --font-display: "Cinzel", serif;
  --font-body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
}

body {
  display: flex;
  justify-content: center;
  padding: 24px 14px 60px;
}

.container {
  width: 100%;
  max-width: 600px; /* Um pouco mais largo para acomodar o briefing */
  margin: 0 auto;
}

h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 6px 0 2px;
  color: var(--color-ink);
  letter-spacing: 0.5px;
  text-align: center;
}

.subtitle {
  text-align: center;
  margin: 0 0 22px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  font-weight: 600;
}

.form-group {
  background: var(--card-bg);
  backdrop-filter: blur(6px);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px;
  margin-bottom: 18px;
  border: 1px solid rgba(212, 175, 106, 0.25);
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink);
  font-family: var(--font-display);
}

.help-text {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  margin-bottom: 12px;
  margin-top: -2px;
}

input[type="text"], input[type="number"], textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid rgba(201, 160, 224, 0.5);
  background: #ffffff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-ink);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-gold-deep);
  box-shadow: 0 0 0 3px rgba(212, 175, 106, 0.25);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.checkbox-group, .radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkbox-item, .radio-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #ffffff;
  border: 1.5px solid rgba(201, 160, 224, 0.35);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-ink);
}

.checkbox-item:has(input:checked), .radio-item:has(input:checked) {
  border-color: var(--color-gold-deep);
  background: #fff8ea;
}

.checkbox-item input[type="checkbox"], .radio-item input[type="radio"] {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-gold-deep);
  flex-shrink: 0;
}

.checkbox-item input[type="text"], .radio-item input[type="text"] {
  margin-top: -6px;
  margin-bottom: -6px;
  padding: 6px 10px;
  width: calc(100% - 30px);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-lift);
  transition: transform 0.15s;
  margin-top: 20px;
}

.btn-submit:active {
  transform: scale(0.98);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.success-message {
  display: none;
  background: var(--card-bg);
  backdrop-filter: blur(6px);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
  padding: 40px 20px;
  border: 1px solid rgba(212, 175, 106, 0.25);
  text-align: center;
}

.success-message h2 {
  font-family: var(--font-display);
  color: var(--color-success);
  margin-bottom: 15px;
  font-size: 1.8rem;
}

.success-message p {
  color: var(--color-ink-soft);
  font-size: 1rem;
}