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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f5f5f5;
  color: #111;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.container {
  width: 100%;
  max-width: 420px;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 22px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  text-align: center;
}

h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.subtitle {
  font-size: 16px;
  color: #333;
  font-weight: 500;
  margin-bottom: 4px;
}

.date {
  font-size: 14px;
  color: #666;
  margin-bottom: 24px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hidden {
  display: none !important;
}

label {
  font-size: 14px;
  color: #444;
  text-align: left;
  font-weight: 500;
}

input {
  width: 100%;
  padding: 14px 12px;
  font-size: 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
  outline: none;
}

input:focus {
  border-color: #2563eb;
}

button {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: #2563eb;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 4px;
}

button:disabled {
  background: #93c5fd;
  cursor: not-allowed;
}

.error {
  color: #dc2626;
  font-size: 13px;
  min-height: 18px;
}

.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: #10b981;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.sequence {
  font-size: 15px;
  color: #555;
}

.sequence strong {
  color: #111;
  font-size: 18px;
}

#form-title {
  font-size: 15px;
  color: #444;
  text-align: left;
  margin-bottom: 4px;
}