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

:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a2a;
    --accent-color: #ffffff;
    --warning-red: #ff4d4d;
    --tag-bg: #333333;
    --progress-bg: #2a2a2a;
}

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

body {
    font-family: 'Pretendard', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animations */
.fade-in {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.fade-in.visible {
    opacity: 1;
}

main section {
    display: none; /* 기본적으로 모든 섹션 숨김 */
}

/* Header */
header {
    background-color: rgba(18, 18, 18, 0.9);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-size: 20px;
    font-weight: 900;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 1.5px;
    padding: 4px 10px;
    border: 1px solid var(--text-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
    letter-spacing: 0.5px;
}

.nav-menu li:hover, .nav-menu li.active {
    color: var(--text-primary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto; /* 상단 여백 제거하여 즉시 상단 노출 */
    padding: 20px;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
}

/* Buttons */
.btn-add {
    background-color: var(--text-primary);
    color: var(--bg-dark);
    border: none;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 800;
    border-radius: 4px;
    cursor: pointer;
}

/* Grid Layout */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

/* Generic Card Styles */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #444;
}

/* Tags */
.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    background-color: var(--tag-bg);
    color: var(--text-primary);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.tag.accent {
    background-color: #fff;
    color: #000;
}

.tag.warning {
    background-color: var(--warning-red);
    color: #fff;
}

/* Player Card Specifics */
.player-name {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
}

.player-feedback {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    min-height: 40px;
}

.stats-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
}

.stat-info span:last-child {
    color: var(--text-primary);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--progress-bg);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* Library & Match Card Specifics */
.card-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 12px;
}

.info-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 12px;
    margin-bottom: 4px;
    display: block;
    letter-spacing: 0.5px;
}

.info-text {
    font-size: 13px;
    color: var(--text-primary);
}

.warning-text {
    color: var(--warning-red);
    font-weight: 800;
    font-size: 13px;
    margin-top: 16px;
    border: 1px solid var(--warning-red);
    padding: 8px;
    border-radius: 4px;
    text-align: center;
}

/* Match Section Specifics */
.match-grid {
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
}

.split-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 100px 0;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .card-grid { grid-template-columns: 1fr; }
    .header-content { height: auto; padding: 15px 20px; flex-direction: column; gap: 15px; }
    .nav-menu { gap: 15px; flex-wrap: wrap; justify-content: center; }
}