.tool-container { max-width: 560px; margin: 0 auto; padding: 20px 16px 60px; }
.tool-header { text-align: center; padding: 40px 0 24px; }
.tool-icon { font-size: 3rem; margin-bottom: 12px; }
.tool-header h1 { font-size: 1.8rem; margin-bottom: 8px; }
.subtitle { color: var(--accent-color); font-size: 0.95rem; }
.primary-btn { display: block; width: 100%; padding: 14px; background: var(--primary-color); color: #fff; border: none; border-radius: 12px; font-size: 1rem; font-weight: 600; cursor: pointer; margin-bottom: 12px; transition: opacity 0.2s; }
.primary-btn:hover { opacity: 0.85; }
.secondary-btn { display: block; width: 100%; padding: 12px; background: transparent; color: var(--text-color); border: 2px solid var(--input-border); border-radius: 12px; font-size: 0.95rem; cursor: pointer; }
.compat-form { display: flex; flex-direction: column; gap: 0; align-items: center; margin-bottom: 24px; }
.person-card { background: var(--card-bg); border-radius: 16px; padding: 20px; width: 100%; display: flex; flex-direction: column; gap: 12px; }
.person-label { font-weight: 700; font-size: 1rem; }
.person-card input { padding: 10px 14px; background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 8px; color: var(--text-color); font-size: 1rem; width: 100%; }
.heart-divider { font-size: 2rem; text-align: center; padding: 12px 0; }
.compat-names { text-align: center; font-size: 1.4rem; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.compat-names .heart { font-size: 1.6rem; }
.compat-score-wrap { position: relative; width: 140px; height: 140px; margin: 0 auto 16px; }
.score-ring { width: 140px; height: 140px; }
.score-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; }
.score-num { font-size: 2.2rem; font-weight: 900; color: var(--primary-color); }
.score-pct { font-size: 1rem; opacity: 0.7; }
.compat-grade { text-align: center; font-size: 1.2rem; margin-bottom: 20px; line-height: 1.6; word-break: keep-all; }
.compat-grade p { font-size: 0.9rem; opacity: 0.8; margin-top: 6px; }
.compat-details { background: var(--card-bg); border-radius: 12px; padding: 16px; margin-bottom: 24px; display: flex; flex-direction: column; gap: 12px; }
.aspect-row { display: flex; align-items: center; gap: 10px; }
.aspect-name { font-size: 0.85rem; width: 72px; word-break: keep-all; }
.aspect-bar { flex: 1; height: 8px; background: var(--input-border); border-radius: 4px; overflow: hidden; }
.aspect-fill { height: 100%; background: linear-gradient(90deg, var(--primary-color), #fd79a8); border-radius: 4px; transition: width 1s ease; }
.aspect-score { font-size: 0.8rem; width: 32px; text-align: right; opacity: 0.7; }
.recommend-section { margin: 24px 0 16px; }
.recommend-title { text-align: center; font-size: 0.9rem; opacity: 0.7; margin-bottom: 12px; }
.recommend-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.recommend-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 4px; background: var(--card-bg); border-radius: 10px; text-decoration: none; color: var(--text-color); font-size: 0.8rem; transition: background 0.2s; }
.recommend-btn:hover { background: var(--input-bg); }
.rec-icon { font-size: 1.4rem; }