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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0f1117;
    color: #e0e0e0;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 2rem 1rem 1rem;
    border-bottom: 1px solid #1e2030;
    position: sticky;
    top: 0;
    background: #0f1117;
    z-index: 10;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: #ff6b35;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.logo-img {
    height: 3rem;
    width: auto;
    vertical-align: middle;
}

.subtitle {
    color: #888;
    margin: 0.3rem 0 0.8rem;
    font-size: 0.9rem;
}

.meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 1rem;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.filter-btn {
    padding: 0.4rem 1rem;
    border: 1px solid #2a2d3e;
    background: transparent;
    color: #aaa;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.filter-btn:hover { border-color: #ff6b35; color: #ff6b35; }
.filter-btn.active { background: #ff6b35; color: #fff; border-color: #ff6b35; }

#search {
    width: 90%;
    max-width: 400px;
    padding: 0.5rem 1rem;
    border: 1px solid #2a2d3e;
    background: #1a1d2e;
    color: #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    outline: none;
}

#search:focus { border-color: #ff6b35; }

.sponsor {
    margin: 1.2rem auto 0;
    max-width: 900px;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #2a1a0e, #3a2010);
    border: 1px solid #ff6b35;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 1.1rem;
}

.sponsor-tag {
    background: #ff6b35;
    color: #fff;
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
}

.sponsor a {
    color: #ffaa35;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.sponsor a:hover { color: #fff; }

main {
    max-width: 900px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    display: grid;
    gap: 1rem;
}

.card {
    background: #1a1d2e;
    border: 1px solid #2a2d3e;
    border-radius: 12px;
    padding: 1.2rem;
    transition: border-color 0.2s;
}

.card:hover { border-color: #ff6b35; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.card-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}

.card-name small {
    color: #888;
    font-weight: 400;
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

.badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-weight: 500;
}

.badge-international { background: #1e3a5f; color: #5b9bd5; }
.badge-chinese { background: #3a1e1e; color: #d55b5b; }
.badge-active { background: #1e3a2a; color: #5bd58a; }

.card-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.field { font-size: 0.85rem; }
.field-label { color: #666; font-size: 0.75rem; }
.field-value { color: #ccc; margin-top: 0.15rem; }

.card-footer {
    margin-top: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: #555;
}

.card-footer a {
    color: #ff6b35;
    text-decoration: none;
    font-size: 0.8rem;
}

.card-footer a:hover { text-decoration: underline; }

footer {
    text-align: center;
    padding: 2rem;
    color: #444;
    font-size: 0.8rem;
}

.disclaimer {
    max-width: 700px;
    margin: 1rem auto 0;
    padding: 0.8rem;
    font-size: 0.7rem;
    color: #555;
    line-height: 1.6;
    border-top: 1px solid #1e2030;
}

body.light .disclaimer {
    color: #999;
    border-top-color: #ddd;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    vertical-align: middle;
    margin-left: 0.5rem;
}

body.light {
    background: #f5f5f7;
    color: #333;
}

body.light header {
    background: #f5f5f7;
    border-bottom-color: #ddd;
}

body.light .subtitle { color: #666; }
body.light .meta { color: #888; }

body.light .filter-btn {
    border-color: #ccc;
    color: #666;
}

body.light .filter-btn:hover { border-color: #ff6b35; color: #ff6b35; }
body.light .filter-btn.active { background: #ff6b35; color: #fff; border-color: #ff6b35; }

body.light #search {
    background: #fff;
    border-color: #ccc;
    color: #333;
}

body.light .sponsor {
    background: linear-gradient(135deg, #fff3e6, #ffe8d0);
    border-color: #ff6b35;
}

body.light .sponsor a { color: #d45500; }
body.light .sponsor a:hover { color: #ff6b35; }

body.light .card {
    background: #fff;
    border-color: #ddd;
}

body.light .card-name { color: #222; }
body.light .card-name small { color: #888; }
body.light .field-label { color: #888; }
body.light .field-value { color: #444; }

body.light .badge-international { background: #e0eef9; color: #2a6cb6; }
body.light .badge-chinese { background: #fce4e4; color: #c44; }
body.light .badge-active { background: #e4f9ea; color: #2a8c4a; }

body.light .card-footer { color: #999; }
body.light .card-footer a { color: #ff6b35; }

body.light footer { color: #999; }

@media (max-width: 600px) {
    .card-body { grid-template-columns: 1fr; }
    .logo { font-size: 1.5rem; }
}