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

body {
  font-family: 'Segoe UI', 'Apple SD Gothic Neo', sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.header {
  text-align: center;
  margin-bottom: 40px;
}

.header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.subtitle {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▾';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
  font-size: 1rem;
}

select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: #ffffff;
  font-size: 1rem;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

select:focus {
  outline: none;
  border-color: #e94560;
  background: rgba(255, 255, 255, 0.12);
}

select option {
  background: #1a1a2e;
  color: #ffffff;
}

#recommend-btn {
  margin-top: 8px;
  padding: 16px;
  background: linear-gradient(135deg, #e94560, #c0392b);
  border: none;
  border-radius: 12px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 20px rgba(233, 69, 96, 0.35);
}

#recommend-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(233, 69, 96, 0.5);
}

#recommend-btn:active {
  transform: translateY(0);
}

.result {
  margin-top: 36px;
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  animation: fadeIn 0.4s ease;
}

.result.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.result-emoji {
  font-size: 2rem;
}

.result-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.result-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.result-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.result-items .tag {
  padding: 8px 16px;
  background: rgba(233, 69, 96, 0.18);
  border: 1px solid rgba(233, 69, 96, 0.35);
  border-radius: 999px;
  color: #f5a0ae;
  font-size: 0.88rem;
  font-weight: 500;
}

.result-tip {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.82rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
  line-height: 1.5;
}