:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --bg-surface: #141414;
    --accent: #c9a84c;
    --accent-dim: rgba(201, 168, 76, 0.12);
    --accent-border: rgba(201, 168, 76, 0.25);
    --accent-glow: rgba(201, 168, 76, 0.06);
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --border-color: #2a2a2a;
    --border-light: #1e1e1e;
}

/* ── Era Accent Colors ── */
.era-ancient    { --era-color: #cd7f32; }
.era-medieval   { --era-color: #8b8b8b; }
.era-earlymodern { --era-color: #b8860b; }
.era-modern     { --era-color: #4682b4; }
.era-worldwar   { --era-color: #8b0000; }
.era-contemporary { --era-color: #2e8b57; }

/* ── Reset ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ── Header ── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.logo-icon { font-size: 1.2rem; }

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    letter-spacing: 2px;
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav a:hover { color: var(--accent); }

/* ── Main ── */
.history-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 2rem 4rem;
}

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: color 0.3s;
}

.breadcrumb a:hover { color: var(--accent); }

.breadcrumb .sep { opacity: 0.4; }

.breadcrumb .current { color: var(--accent); }

/* ── Era Hero ── */
.era-hero {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 3rem;
    margin-bottom: 3rem;
    overflow: hidden;
}

.era-hero-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--era-color, var(--accent));
}

.era-hero-content {
    position: relative;
}

.era-hero-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--era-color, var(--accent));
    margin-bottom: 0.5rem;
}

.era-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

.era-hero-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
}

.era-hero-stats {
    margin-top: 1.25rem;
}

.era-stat {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.era-stat strong {
    color: var(--era-color, var(--accent));
    font-weight: 600;
}

/* ── Category Section ── */
.weapon-category-section {
    margin-bottom: 3rem;
}

.weapon-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.weapon-category-icon {
    width: 32px;
    height: 32px;
    opacity: 0.7;
}

.weapon-category-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.weapon-category-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ── Weapon Grid ── */
.weapon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.weapon-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: border-color 0.3s, background 0.3s;
}

.weapon-card:hover {
    border-color: var(--accent-border);
    background: var(--bg-card-hover);
}

.weapon-card-img {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
}

.weapon-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.weapon-card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.2rem;
    min-width: 0;
}

.weapon-card-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.weapon-card-name-en {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.weapon-card-meta {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-top: 0.3rem;
}

.weapon-card-badge {
    font-size: 0.6rem;
    padding: 0.1rem 0.4rem;
    background: var(--accent-dim);
    border: 1px solid var(--accent-border);
    color: var(--accent);
    letter-spacing: 0.5px;
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state p {
    font-size: 0.9rem;
}

/* ── Loading ── */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.loading-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Footer ── */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.footer-logo .logo-icon { font-size: 1rem; }

.footer-logo .logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--accent);
}

.footer-copy {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .history-page {
        padding: 72px 1rem 3rem;
    }

    .era-hero {
        padding: 1.5rem 1.5rem;
    }

    .era-hero-title {
        font-size: 1.4rem;
    }

    .weapon-grid {
        grid-template-columns: 1fr;
    }

    .weapon-card-img {
        width: 64px;
        height: 64px;
    }
}