:root{ --bg:#0b0c10; --card:#15171c; --text:#e8eaed; --muted:#9aa0a6; --accent:#6ee7b7; --chip:#24313a; --border:#22262c; }
[data-theme="light"]{ --bg:#f7f8fa; --card:#ffffff; --text:#0b0c10; --muted:#546170; --accent:#0ea5e9; --chip:#e9f2f8; --border:#dfe6ee; }
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,Segoe UI,Roboto,Arial,sans-serif}
.wrap{max-width:960px;margin:24px auto;padding:0 16px}
header{display:flex;gap:12px;align-items:center;margin-bottom:12px}
h1{margin:0;font-size:1.8rem}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.btn{display:inline-inline;display:inline-block;padding:8px 12px;border:1px solid var(--border);border-radius:10px;color:var(--text);text-decoration:none}
.btn:hover{background:color-mix(in oklab, var(--card) 80%, var(--text) 20%);filter:brightness(0.98)}
.muted{color:var(--muted);font-size:.9rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 6px 24px rgba(0,0,0,.20);margin-bottom:16px}
.top{display:flex;gap:8px;justify-content:space-between;align-items:center;margin:8px 0 18px;flex-wrap:wrap}
ul{padding-left:22px;margin:10px 0}
.grid{display:grid;gap:14px}
@media(min-width:820px){ .grid{grid-template-columns:1fr 1fr;} }
.logo{display:flex;align-items:center;gap:10px}
.theme-toggle{border:1px solid var(--border);background:transparent;border-radius:10px;padding:8px 12px;color:var(--text);cursor:pointer}
.theme-toggle:hover{background:color-mix(in oklab, var(--card) 80%, var(--text) 20%);filter:brightness(0.98)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--chip);border:1px solid var(--border);border-radius:999px;padding:4px 10px;font-size:.85rem}
.sum{margin:8px 0 4px}