/* ==========================================
   1. Color Palette & Variables (다크 모드 기준)
   ========================================== */
:root {
    --primary-color: #6C85DE; /* 포인트 파란색 */
    --primary-color-rgb: 108, 133, 222;
    
    --bg-main: #1a1a1a;       /* 전체 배경 (어두운 회색) */
    --bg-card: #2a2a2a;       /* 카드 배경 (살짝 밝은 회색) */
    --bg-nav: #111111;        /* 네비게이션 & 툴팁 배경 (거의 검은색) */
    
    --text-main: #e9ecef;     /* 기본 글씨 (밝은 회색) */
    --text-title: #ffffff;    /* 제목 글씨 (완전 흰색) */
    --text-muted: #adb5bd;    /* 부가 설명 글씨 (어두운 회색) */
    
    --border-main: #495057;   /* 기본 테두리 */
    --border-dark: #111111;   /* 진한 테두리 (브루탈리즘 느낌) */
    
    --shadow-main: rgba(0, 0, 0, 0.4);
}

/* ==========================================
   2. Base & Typography
   ========================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: 'Pretendard', sans-serif;
    background-color: var(--bg-main);
    background-size: 24px 24px;
    color: var(--text-main);
    margin: 0;
    padding: 40px 20px;
    padding-top: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container { width: 100%; max-width: 1100px; }

h1, h2, h3 { 
    font-family: 'Space Grotesk', sans-serif; 
    margin: 0; 
    color: var(--text-title); 
}
h1 { font-size: 48px; text-transform: uppercase; text-align: center; }
h2 { font-size: 24px; border-bottom: 2px solid var(--border-main); padding-bottom: 10px; margin-bottom: 20px; margin-top: 50px;}
h3 { font-size: 16px; margin-bottom: 10px; }

.subtitle { 
    text-align: center; 
    font-family: 'Space Grotesk', sans-serif; 
    font-size: 20px; 
    margin-bottom: 20px; 
    color: var(--text-muted); 
}

/* ==========================================
   3. Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: var(--bg-nav);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-main);
    z-index: 1000;
    font-family: 'Space Grotesk', sans-serif;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-title);
    font-size: 1.3rem;
    font-weight: 900;
}

.logo-img {
    height: 35px; 
    width: auto;
    margin-right: 12px;
    border-radius: 6px; 
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links li:hover a { color: var(--primary-color); }

/* ==========================================
   4. UI Components (Buttons, Badges)
   ========================================== */
/* Toggle Buttons */
.toggle-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.toggle-btn {
    padding: 10px 24px;
    border: 2px solid var(--border-main);
    background-color: var(--bg-card);
    color: var(--text-main);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 10px rgba(108, 133, 222, 0.3);
}

.toggle-btn:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Position Badges */
.pos-badge {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 6px;
    margin-left: 6px;
    vertical-align: middle;
    font-weight: 700;
}
.main-pos { background-color: var(--primary-color); color: #fff; border: 1px solid var(--primary-color); }
.sub-pos { background-color: transparent; color: var(--primary-color); border: 1px solid var(--primary-color); }
.fill-pos { background-color: transparent; color: #b785d6; border: 1px dashed #b785d6; }

/* Special Event Badge */
.badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    vertical-align: top;
    margin-left: 8px;
    box-shadow: 2px 2px 0px var(--border-dark);
    transform: rotate(3deg);
}

/* ==========================================
   5. Layouts (Player, Team, Match Hub)
   ========================================== */
/* 공통 카드 스타일 및 호버 효과 */
.card, .team-card, .match-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
}

.card:hover, .team-card:hover, .match-card:hover {
    transform: translateY(-3px);
    box-shadow: 4px 4px 0px var(--primary-color); /* 다크모드에서 더 힙해보이는 파란 그림자 */
    border-color: var(--primary-color);
}

/* Player List */
.tier-row { margin-bottom: 20px; }
.tier-label { font-family: 'Space Grotesk', sans-serif; font-weight: 600; margin-bottom: 8px; }
.player-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; }

.card {
    padding: 12px 16px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 60px; 
}
.card-title { font-weight: 600; font-size: 16px; color: var(--text-title); }
.card-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.player-team-badge {
    display: inline-block;
    background-color: var(--bg-nav);
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    margin-left: 8px;
    vertical-align: middle;
    border: 1px solid var(--border-main);
}

/* Position View */
.position-row { margin-bottom: 50px; }
.position-label {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 8px; 
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(108, 133, 222, 0.2);
}

/* Team List */
.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr); 
    gap: 20px;
    margin-bottom: 40px;
}
.team-card {
    border-radius: 8px; 
    overflow: hidden; 
    border: 1px solid var(--border-main);
}
.team-card-header {
    background-color: var(--primary-color); 
    padding: 16px 10px;
    text-align: center;
}
.team-card-header .team-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}
.team-card-body { padding: 10px 0 20px 0; }
.team-member {
    margin: 0 25px; 
    padding: 12px 0;
    border-bottom: 1px solid var(--border-main); /* 어두운 선으로 교체 */
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    transition: background-color 0.2s, color 0.2s;
}
.team-member:last-child { border-bottom: none; }
.team-member.empty-slot { color: var(--text-muted); font-weight: 500; }
.team-member.active-player { cursor: pointer; }

.team-member.active-player:hover {
    background-color: #333333; /* 다크모드용 호버 배경 */
    border-radius: 4px; 
    color: var(--primary-color) !important;
}

/* Match Hub */
.match-hub { display: grid; grid-template-columns: 200px 1fr 250px; gap: 30px; margin-top: 30px; }
.stage-list { display: flex; flex-direction: column; gap: 20px; }
.stage-item { border-bottom: 1px solid var(--border-main); padding-bottom: 10px; cursor: pointer; transition: all 0.2s ease; }
.stage-item.active { border-bottom-color: var(--text-title); }
.stage-item.active .stage-title { color: var(--text-title); }
.stage-item:not(.active) .stage-title { color: var(--text-muted); }
.stage-item:not(.active):hover { border-bottom-color: var(--text-main) !important; }
.stage-item:not(.active):hover .stage-title { color: var(--text-main); }
.stage-title { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600; }
.stage-date { font-size: 12px; color: var(--text-muted); }

.match-stage { display: none; }
.match-stage.active { display: flex; flex-direction: column; gap: 15px; }

.match-list { display: flex; flex-direction: column; gap: 15px; }
.match-card { padding: 20px; display: flex; justify-content: space-between; align-items: center; }
.match-card.completed { border-color: var(--primary-color); }
.match-time { 
    font-family: 'Space Grotesk', sans-serif; 
    font-weight: 600; 
    width: 100px;
    color: var(--text-muted);
    display: flex; 
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.match-teams { flex-grow: 1; text-align: center; font-size: 18px; font-weight: 600; color: var(--text-title); }
.match-duration { font-size: 14px; color: var(--text-muted); width: 60px; text-align: right;}

.winner { color: var(--primary-color); }

/* Ranking Table */
.ranking-table { width: 100%; background: var(--bg-card); border-collapse: collapse; border: 1px solid var(--border-main); }
.ranking-table th { background-color: var(--bg-nav); font-family: 'Space Grotesk', sans-serif; padding: 10px; text-align: left; font-size: 14px; color: var(--text-main);}
.ranking-table td { padding: 10px; border-bottom: 1px solid var(--border-main); font-size: 14px; color: var(--text-main);}

/* ==========================================
   6. Tooltips & Extras
   ========================================== */
.tooltip-container { position: relative; cursor: pointer; }
.tooltip-content {
    display: none; position: absolute; left: 50%; top: -110px; transform: translateX(-50%);
    background: var(--bg-nav); color: var(--text-main); padding: 12px; border-radius: 8px;
    z-index: 100; width: max-content; font-size: 13px; line-height: 1.6;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5); pointer-events: none;
    border: 1px solid var(--border-main);
}
.tooltip-container:hover .tooltip-content { display: block; }
.tooltip-content span { color: var(--text-muted); display: inline-block; width: 70px; }

.player-note {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-main);
}
.player-note span { color: #F1C40F; }
.player-note strong { color: var(--text-title); font-size: 12px; word-break: keep-all; width: auto; display: inline; }

/* Schedule Grid (스케줄) */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 60px;
}

.schedule-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-main);
    padding: 20px;
    border-radius: 6px;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.schedule-card:hover {
    transform: translateY(-5px);
    box-shadow: 4px 4px 0px var(--primary-color);
    border-color: var(--primary-color);
}

.schedule-card.completed {
    opacity: 0.6;
}
.schedule-card.completed::after {
    content: "DONE";
    position: absolute;
    top: 10px;
    right: -25px;
    background-color: var(--border-main);
    color: var(--text-main);
    font-size: 0.7rem;
    font-weight: 900;
    padding: 2px 25px;
    transform: rotate(45deg);
}

.sch-date {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.sch-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-title);
    margin-bottom: 8px;
}

.sch-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Rulebook List (디테일 룰북) */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 60px;
}

.rule-item {
    display: flex;
    background-color: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: 6px;
    padding: 20px;
    align-items: flex-start;
}

.rule-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-right: 20px;
    line-height: 1;
    min-width: 45px;
}

.rule-text strong {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--text-title);
    margin-bottom: 5px;
}

.rule-text p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .rule-item {
        flex-direction: column;
    }
    .rule-num {
        margin-bottom: 10px;
    }
}

/* ==========================================
   7. Responsive Design (Mobile)
   ========================================== */
@media (max-width: 1200px) {
    .team-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    body { 
        padding: 20px 10px; 
        padding-top: 80px;
    }
    h1 { font-size: 32px; }
    .subtitle { font-size: 16px; }
    
    nav { gap: 15px; font-size: 14px; flex-wrap: wrap; }
    .nav-logo span {
        display: none;
    }
    
    .player-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .team-grid { grid-template-columns: 1fr; }
    
    .match-hub { 
        grid-template-columns: 1fr; 
        gap: 20px;
    }
    
    .stage-list { 
        flex-direction: row; 
        overflow-x: auto; 
        white-space: nowrap; 
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
    }
    .stage-item { border-bottom: none; padding: 5px 15px; border-radius: 20px; background: var(--bg-card); border: 1px solid var(--border-main); }
    .stage-item.active { background: var(--text-title); color: var(--bg-main); }
    .stage-item.active .stage-title { color: var(--bg-main); }
}