:root {
    --bg: #f7f7f8; --fg: #1f1f1f; --muted: #6b6b6b; --card: #ffffff;
    --border: #e0e0e0; --accent: #16a34a; --accent-hover: #15803d;
    --chip-bg: #eef2ff; --chip-fg: #3730a3;
    --yes: #16a34a; --partial: #ea580c; --no: #dc2626; --unknown: #6b7280;
}
[data-theme="dark"] {
    --bg: #0f0f10; --fg: #e5e5e7; --muted: #9aa0a6; --card: #1a1b1e;
    --border: #2c2d31; --accent: #4ade80; --accent-hover: #86efac;
    --chip-bg: #1e293b; --chip-fg: #a5b4fc;
    --yes: #4ade80; --partial: #fb923c; --no: #f87171; --unknown: #9ca3af;
}
* { box-sizing: border-box; }
html, body {
    margin: 0; background: var(--bg); color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "PingFang TC", sans-serif;
    font-size: 15px; line-height: 1.6;
}
.container { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }
nav.topnav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 10px;
}
nav.topnav .brand { font-size: 18px; font-weight: 700; text-decoration: none; color: var(--fg); }
nav.topnav .links { display: flex; gap: 4px; flex-wrap: wrap; }
nav.topnav .links a {
    color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 14px;
}
nav.topnav .links a:hover, nav.topnav .links a.active { background: var(--chip-bg); color: var(--accent); }
.theme-toggle {
    background: var(--card); color: var(--fg); border: 1px solid var(--border);
    border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 13px;
}
.theme-toggle:hover { background: var(--chip-bg); }

h1 { font-size: 24px; margin: 24px 0 6px; }
h2 { font-size: 18px; margin: 28px 0 12px; }
.page-subtitle { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.hero {
    text-align: center; padding: 48px 16px 32px;
}
.hero h1 { font-size: 32px; margin-bottom: 10px; }
.hero p { color: var(--muted); font-size: 16px; max-width: 560px; margin: 0 auto; }

.category-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px; margin: 24px 0 40px;
}
.category-card {
    display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px;
    padding: 24px; text-decoration: none; color: var(--fg); transition: transform 0.15s, border-color 0.15s;
}
.category-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.category-card .emoji { font-size: 32px; margin-bottom: 10px; }
.category-card .cat-title { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.category-card .cat-count { color: var(--muted); font-size: 13px; }

.filters {
    background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px;
    margin-bottom: 20px; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 10px; align-items: end;
}
@media (max-width: 760px) { .filters { grid-template-columns: 1fr 1fr; } .filters .search { grid-column: 1 / -1; } }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 11px; color: var(--muted); text-transform: uppercase; font-weight: 500; }
.field input, .field select {
    background: var(--bg); color: var(--fg); border: 1px solid var(--border); border-radius: 6px;
    padding: 8px 10px; font-size: 14px; font-family: inherit;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--chip-bg); }
.clear-btn {
    background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 6px;
    padding: 8px 10px; cursor: pointer; font-size: 13px;
}
.clear-btn:hover { color: var(--fg); border-color: var(--accent); }

.result-count { color: var(--muted); font-size: 13px; margin-bottom: 12px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px;
    display: flex; flex-direction: column; gap: 8px;
}
.card .card-title { font-size: 16px; font-weight: 700; }
.card .card-meta { font-size: 13px; color: var(--muted); }
.card .card-summary { font-size: 13px; color: var(--fg); line-height: 1.5; }
.card .card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.chip {
    display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 11px;
    background: var(--chip-bg); color: var(--chip-fg);
}
.veg { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.veg.yes { background: rgba(22,163,74,0.15); color: var(--yes); }
.veg.partial { background: rgba(234,88,12,0.15); color: var(--partial); }
.veg.no { background: rgba(220,38,38,0.15); color: var(--no); }
.veg.unknown { background: rgba(107,114,128,0.15); color: var(--unknown); }
.status-badge { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.status-badge.ongoing { background: rgba(22,163,74,0.15); color: var(--yes); }
.status-badge.upcoming { background: rgba(37,99,235,0.15); color: #2563eb; }
.status-badge.past { background: rgba(107,114,128,0.15); color: var(--unknown); }
.card .card-link {
    margin-top: auto; align-self: flex-start; font-size: 13px; color: var(--accent); text-decoration: none;
}
.card .card-link:hover { text-decoration: underline; }
.unconfirmed-note { font-size: 11px; color: var(--partial); }

.empty { text-align: center; color: var(--muted); padding: 40px 16px; font-size: 14px; }

footer.site-footer {
    text-align: center; color: var(--muted); font-size: 12px; margin-top: 50px; padding: 20px;
    border-top: 1px solid var(--border);
}