@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

body { font-family: 'Pretendard', sans-serif; background-color: #313338; color: #dbdee1; margin: 0; padding: 20px; display: flex; flex-direction: column; align-items: center; }
.container { width: 100%; max-width: 700px; }
h1 { color: #ffffff; text-align: center; margin-bottom: 5px; font-size: 1.8rem; }
.subtitle { color: #949ba4; text-align: center; margin-bottom: 25px; font-size: 0.95rem; }

/* 메인 카테고리 탭 */
.nav-buttons { display: flex; gap: 10px; width: 100%; margin-bottom: 20px; flex-wrap: wrap; }
.nav-btn { flex: 1; min-width: 120px; padding: 14px; background-color: #5865F2; color: white; border: none; border-radius: 8px; font-weight: bold; font-size: 1.05rem; cursor: pointer; transition: 0.2s; display: flex; align-items: center; justify-content: center; gap: 6px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.nav-btn.active { background-color: #3c45a5; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.4); }

/* 계산 모드 스위치 */
.mode-switch { display: flex; background: #1e1f22; border-radius: 8px; overflow: hidden; margin-bottom: 20px; border: 1px solid #3f4147; }
.mode-label { flex: 1; text-align: center; padding: 14px; cursor: pointer; color: #949ba4; font-weight: bold; font-size: 1rem; transition: 0.2s; position: relative; }
.mode-label input { position: absolute; opacity: 0; cursor: pointer; }
.mode-label.active { background: #2ecc71; color: #1e1f22; }

.card { background-color: #2b2d31; border-radius: 12px; padding: 25px; border-top: 4px solid #5865F2; display: none; margin-bottom: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.card.active { display: block; }
#card-skill { border-top-color: #e74c3c; }
#card-pet { border-top-color: #f1c40f; }
#card-mount { border-top-color: #9b59b6; }
#card-forge { border-top-color: #e67e22; }

.card h2 { margin-top: 0; color: #ffffff; border-bottom: 1px solid #3f4147; padding-bottom: 15px; margin-bottom: 20px; font-size: 1.3rem; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.input-group label { display: block; margin-bottom: 8px; font-size: 0.95rem; font-weight: 600; color: #b5bac1; }
.input-group input { width: 100%; padding: 12px; background-color: #1e1f22; border: 1px solid #1e1f22; border-radius: 8px; color: #dbdee1; box-sizing: border-box; font-size: 1rem; transition: border-color 0.2s; }
.input-group input:focus { outline: none; border-color: #5865F2; }
.input-group input::placeholder { color: #5c5f66; }
.full-width { grid-column: span 2; }

.calc-btn { width: 100%; padding: 16px; background-color: #2ecc71; color: #1e1f22; border: none; border-radius: 8px; font-weight: bold; font-size: 1.15rem; cursor: pointer; transition: 0.2s; box-shadow: 0 4px 6px rgba(46, 204, 113, 0.2); }
.calc-btn:hover { background-color: #27ae60; }

.result-box { margin-top: 25px; padding: 20px; background-color: #1e1f22; border-radius: 8px; border-left: 4px solid #5865F2; display: none; line-height: 1.8; font-size: 1.05rem; }
.result-box strong { color: #5865F2; font-size: 1.15rem; }

.rarity-container { margin-top: 25px; display: none; }
.rarity-title { margin-bottom: 12px; font-weight: bold; color: #fff; font-size: 1.1rem; border-bottom: 1px solid #3f4147; padding-bottom: 8px; }
.rarity-table { display: grid; gap: 6px; }
.rarity-row { display: flex; justify-content: space-between; padding: 10px 14px; border-radius: 6px; font-weight: 800; font-size: 0.95rem; }

/* =======================================
   모바일 최적화 미디어 쿼리 추가 부분
   ======================================= */
@media (max-width: 600px) {
    body { padding: 10px; }
    h1 { font-size: 1.4rem; margin-top: 10px; }
    .subtitle { font-size: 0.85rem; margin-bottom: 15px; }
    
    .nav-buttons { gap: 8px; margin-bottom: 15px; }
    .nav-btn { min-width: calc(50% - 4px); padding: 12px; font-size: 0.95rem; }
    
    .mode-label { padding: 12px; font-size: 0.9rem; }
    
    .card { padding: 15px; margin-bottom: 15px; }
    .card h2 { font-size: 1.15rem; margin-bottom: 15px; padding-bottom: 10px; }
    
    .input-grid { grid-template-columns: 1fr; gap: 12px; margin-bottom: 15px; }
    .full-width { grid-column: span 1; }
    
    .input-group label { font-size: 0.85rem; margin-bottom: 5px; }
    .input-group input { padding: 10px; font-size: 0.95rem; }
    
    .calc-btn { padding: 14px; font-size: 1.05rem; }
    
    .result-box { margin-top: 15px; padding: 15px; font-size: 0.95rem; line-height: 1.6; }
    .result-box strong { font-size: 1.05rem; }
    
    .rarity-container { margin-top: 15px; }
    .rarity-title { font-size: 1rem; margin-bottom: 10px; }
    .rarity-row { padding: 8px 12px; font-size: 0.85rem; }
}
/* 공통 상단 네비게이션 바 */
body { padding-top: 80px; } /* 상단 메뉴를 위해 여백 추가 */
.top-nav { position: fixed; top: 0; left: 0; width: 100%; background: #1e1f22; display: flex; justify-content: center; gap: 15px; padding: 15px; border-bottom: 1px solid #3f4147; z-index: 1000; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.nav-link { color: #949ba4; text-decoration: none; font-weight: bold; font-size: 1.05rem; padding: 10px 20px; border-radius: 8px; transition: 0.2s; }
.nav-link:hover { background: #3f4147; color: #fff; }
.nav-link.active { background: #5865F2; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.4); }

/* 길드전 하단 점수판이 본문을 가리지 않도록 마진 추가 */
.container { margin-bottom: 120px; }