:root {
    color-scheme: dark;
    --bg: #14161a;
    --panel: #1d2026;
    --panel-2: #262a32;
    --border: #333844;
    --text: #e8e9ec;
    --muted: #9aa0ab;
    --accent: #f0b65a;
    --accent-text: #1a1300;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 18px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar h1 { font-size: 22px; margin: 0; }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.topbar-user { color: var(--muted); font-size: 15px; }

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    font-size: 16px;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-large { padding: 18px 36px; font-size: 24px; }

.tabs {
    display: flex;
    gap: 4px;
    padding: 12px 24px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.tab {
    padding: 12px 18px;
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 16px;
    border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 18px 24px 60px; max-width: 1100px; margin: 0 auto; }

.landing {
    max-width: 780px;
    margin: 100px auto;
    padding: 0 24px;
    text-align: center;
}
.landing h1 { font-size: 54px; margin: 0 0 28px; }
.landing p { font-size: 25px; line-height: 1.6; margin: 0 0 28px; }
.hint { color: var(--muted); font-size: 19px; }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; }
.toolbar input[type="search"] {
    flex: 1;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    font-size: 16px;
}

.group { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--panel);
    cursor: pointer;
}
.group-header:hover { background: var(--panel-2); }
.group-title { font-weight: 600; }
.group-current { color: var(--muted); font-size: 15px; }
.group-body { display: none; padding: 14px; background: var(--bg); }
.group.open .group-body { display: block; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}
.item {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    cursor: pointer;
    font-size: 15px;
}
.item:hover { border-color: var(--accent); }
.item.selected { border-color: var(--accent); background: rgba(240, 182, 90, .12); }
.item-thumb {
    width: 100%;
    height: 96px;
    object-fit: contain;
    background: rgba(255, 255, 255, .04);
    border-radius: 4px;
    margin-bottom: 8px;
}
.item-label { display: block; }
.item-default {
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 52px;
    border-style: dashed;
    color: var(--muted);
    font-weight: 600;
}
.item-default.selected { color: var(--text); }
.item .rarity { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }

.subtabs { display: flex; gap: 8px; margin-bottom: 14px; }
.subtab { padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); cursor: pointer; font-size: 16px; }
.subtab.active { border-color: var(--accent); color: var(--accent); }

.empty { color: var(--muted); padding: 24px; text-align: center; }