/* =========================================================
   Forgemaster Game Calculator - Modern Forge Theme
   UI/UX Redesign by 10-year UI Designer
   ========================================================= */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
    /* Base Colors (깊고 고급스러운 네이비 메탈릭) */
    --bg-color: #0b0f19;
    --card-bg: #151a27;
    --card-inner-bg: #1c2333;
    --border-color: #2a3441;
    
    /* Text Colors (가독성 높은 크리스탈 화이트 & 애쉬 실버) */
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    
    /* Neon Accent Colors (빛나는 게임 포인트 컬러) */
    --accent-blue: #38bdf8;   /* 대장간 / 기본 액션 */
    --accent-green: #10b981;  /* 스킬 / 긍정적 결과 */
    --accent-amber: #f59e0b;  /* 코인 / 주요 점수 */
    --accent-purple: #a855f7; /* 탈것 / 펫 / 희귀도 */
    --accent-red: #ef4444;    /* 상대방 / 경고 */
    
    /* Nav & Sidebar */
    --nav-bg: rgba(13, 18, 31, 0.85);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    padding-top: 90px;
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 760px;
    padding: 0 20px;
    margin-bottom: 120px !important; /* 모바일 하단바 여백 확보 */
}

/* 🌟 타이틀 & 헤더 */
header, h1 {
    text-align: center;
    color: var(--text-main);
    margin-bottom: 8px;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.subtitle, header p {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 🌟 공통 상단 네비게이션 바 */
.top-nav {
    position: fixed; top: 0; left: 0; width: 100%; height: 65px;
    background: var(--nav-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; box-sizing: border-box;
    border-bottom: 1px solid var(--border-color); z-index: 1000; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.hamburger-btn {
    background: none; border: none; color: var(--text-main); font-size: 26px; 
    cursor: pointer; padding: 5px; transition: 0.2s;
}
.hamburger-btn:hover { color: var(--accent-blue); text-shadow: 0 0 10px rgba(56, 189, 248, 0.5); }

.nav-title {
    color: #fff; font-size: 1.2rem; font-weight: 800; margin-left: 15px; letter-spacing: 0.5px;
}

.top-right-auth { position: relative; display: flex; align-items: center; height: 100%; }

.top-login-btn { 
    display: flex; align-items: center; gap: 8px; background: var(--text-main); color: var(--bg-color); 
    border: none; padding: 8px 16px; border-radius: 10px; font-weight: 700; 
    cursor: pointer; font-size: 0.9rem; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    box-shadow: 0 4px 10px rgba(241, 245, 249, 0.1); 
}
.top-login-btn:hover { background: var(--accent-blue); color: #fff; box-shadow: 0 0 15px rgba(56, 189, 248, 0.4); transform: translateY(-1px); }

.profile-avatar { 
    width: 40px; height: 40px; border-radius: 10px; cursor: pointer; 
    object-fit: cover; transition: all 0.2s; border: 2px solid var(--border-color); 
    display: block; margin: auto 0; 
}
.profile-avatar:hover { border-color: var(--accent-blue); box-shadow: 0 0 10px rgba(56, 189, 248, 0.3); }

/* 🌟 프로필 드롭다운 */
.profile-dropdown { 
    display: none; position: absolute; top: 60px; right: 0; background: var(--card-bg); 
    border: 1px solid var(--border-color); border-radius: 12px; width: 240px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.6); flex-direction: column; overflow: hidden; z-index: 2000; 
}
.profile-dropdown.show { display: flex; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.dropdown-header { padding: 18px; border-bottom: 1px solid var(--border-color); background: rgba(0,0,0,0.2); line-height: 1.5; }
.dropdown-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.dropdown-list li { padding: 14px 18px; color: var(--text-muted); font-size: 0.95rem; cursor: pointer; transition: 0.2s; display: flex; align-items: center; gap: 12px; font-weight: 500; }
.dropdown-list li:hover { background: var(--card-inner-bg); color: var(--text-main); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: 0; }

/* 🌟 사이드바 */
.sidebar-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7); backdrop-filter: blur(3px); z-index: 1001;
    opacity: 0; visibility: hidden; transition: 0.3s ease;
}
.sidebar-overlay.show { opacity: 1; visibility: visible; }

.sidebar {
    position: fixed; top: 0; left: -280px; width: 260px; height: 100%; 
    background: var(--card-bg); border-right: 1px solid var(--border-color);
    box-shadow: 10px 0 30px rgba(0,0,0,0.5); z-index: 1002;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column;
}
.sidebar.show { left: 0; }

.sidebar-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 24px; border-bottom: 1px solid var(--border-color); background: rgba(0,0,0,0.1);
}
.sidebar-header h2 { margin: 0; color: #fff; font-size: 1.2rem; font-weight: 800; }

.close-btn { background: none; border: none; color: var(--text-muted); font-size: 32px; cursor: pointer; transition: 0.2s; }
.close-btn:hover { color: var(--accent-red); }

.sidebar-link {
    padding: 18px 24px; color: var(--text-muted); text-decoration: none; font-size: 1.05rem;
    font-weight: 600; border-bottom: 1px solid var(--border-color); transition: all 0.2s;
}
.sidebar-link:hover { background: var(--card-inner-bg); color: var(--text-main); padding-left: 28px; }
.sidebar-link.active { color: var(--accent-blue); background: rgba(56, 189, 248, 0.05); border-left: 4px solid var(--accent-blue); }

/* 🌟 메인 카드 UI */
.card, .category-card { 
    background-color: var(--card-bg); border: 1px solid var(--border-color); 
    border-radius: 16px; padding: 32px; margin-bottom: 24px; 
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4); 
    display: none; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card.active, .category-card { display: block; }
.card:hover, .category-card:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5); }

#card-skill, .category-title.skill { border-top: 3px solid var(--accent-green); }
#card-pet, .category-title.pet { border-top: 3px solid var(--accent-purple); }
#card-mount, .category-title.mount { border-top: 3px solid var(--accent-blue); }
#card-forge, .category-title.forge { border-top: 3px solid var(--accent-amber); }

.card h2, .category-title { 
    margin-top: 0; color: var(--text-main); font-size: 1.3rem; font-weight: 700; 
    border-bottom: 1px solid var(--border-color); padding-bottom: 16px; margin-bottom: 24px; 
    display: flex; justify-content: space-between; align-items: center; 
}
.category-title.forge { color: var(--accent-blue); border-bottom-color: var(--border-color); border-top: none; }
.category-title.skill { color: var(--accent-green); border-bottom-color: var(--border-color); border-top: none; }
.category-title.pet { color: var(--accent-purple); border-bottom-color: var(--border-color); border-top: none; }

/* 🌟 입력 폼 */
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.input-grid.three-col { grid-template-columns: repeat(3, 1fr); }
.full-width { grid-column: span 2; }

.input-group { display: flex; flex-direction: column; width: 100%; min-width: 0; }
.input-group label { margin-bottom: 8px; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }

.input-group input { 
    width: 100%; box-sizing: border-box; background-color: var(--card-inner-bg); border: 1px solid transparent; 
    color: var(--text-main); padding: 14px 16px; border-radius: 10px; font-size: 1rem; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}
.input-group input:focus { 
    outline: none; background-color: rgba(28, 35, 51, 0.8); border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); 
}
.input-group input::placeholder { color: #5c6b7f; }

.checkbox-group { display: flex; align-items: center; gap: 10px; margin: 16px 0; font-size: 0.95rem; color: var(--text-muted); }
.checkbox-group input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--accent-blue); }

/* 🌟 결과창 & 확률 박스 */
.result-box { margin-top: 24px; padding: 24px; background-color: rgba(56, 189, 248, 0.05); border-radius: 12px; border: 1px solid rgba(56, 189, 248, 0.15); border-left: 4px solid var(--accent-blue); line-height: 1.8; font-size: 1.05rem; }
.result-box strong { color: var(--accent-blue); font-size: 1.2rem; }

.prob-box { background-color: rgba(0,0,0,0.2); padding: 20px; border-radius: 12px; margin-bottom: 20px; border: 1px solid var(--border-color); }
.prob-box h4 { font-size: 0.95rem; color: var(--accent-amber); margin-bottom: 16px; }
.prob-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.result-row { display: flex; justify-content: space-between; align-items: center; background-color: var(--card-inner-bg); padding: 16px 20px; border-radius: 10px; margin-top: 12px; border: 1px solid var(--border-color); }
.result-label { font-size: 0.95rem; color: var(--text-muted); font-weight: 600; }
.result-value { font-size: 1.2rem; font-weight: 800; color: var(--text-main); }

/* 🌟 길드전 하단 고정 토탈 스코어 */
.total-sticky-bar { position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(11, 15, 25, 0.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--border-color); padding: 20px 0; display: flex; justify-content: center; align-items: center; z-index: 1000; box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5); }
.total-box { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: 760px; padding: 0 20px; }
.total-title { font-size: 1.1rem; font-weight: 700; color: var(--text-main); }
.total-score { font-size: 2.2rem; font-weight: 900; color: var(--accent-amber); text-shadow: 0 0 20px rgba(245, 158, 11, 0.3); }

/* 리스트업 스크롤바 커스텀 */
ul::-webkit-scrollbar { width: 6px; }
ul::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); border-radius: 4px; }
ul::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
ul::-webkit-scrollbar-thumb:hover { background: var(--accent-purple); }

/* 📱 모바일 최적화 */
@media (max-width: 600px) {
    body { padding-top: 80px; padding-bottom: 20px; }
    .container { padding: 0 16px; margin-bottom: 140px !important; }
    .card, .category-card { padding: 24px 20px; margin-bottom: 16px; }
    .card h2, .category-title { font-size: 1.15rem; margin-bottom: 20px; padding-bottom: 12px; }
    .input-grid, .input-grid.three-col { grid-template-columns: 1fr; gap: 12px; margin-bottom: 16px; }
    .full-width { grid-column: span 1; }
    .input-group input { padding: 12px 14px; font-size: 0.95rem; }
    .prob-grid { grid-template-columns: 1fr; gap: 10px; }
    .result-box { margin-top: 16px; padding: 16px; font-size: 0.95rem; }
    .result-row { padding: 12px 16px; }
    .result-value { font-size: 1.1rem; }
    .total-title { font-size: 1rem; }
    .total-score { font-size: 1.8rem; }
}