:root{--bg:#f6f7fb;--card:#fff;--text:#171923;--muted:#697386;--line:#e5e7eb;--accent:#2563eb;--accent2:#111827;--chip:#eef2ff;--shadow:0 18px 45px rgba(15,23,42,.08)}
body.dark{--bg:#0b1020;--card:#121a2e;--text:#e5e7eb;--muted:#9ca3af;--line:#24304a;--accent:#60a5fa;--accent2:#f8fafc;--chip:#1e293b;--shadow:0 18px 45px rgba(0,0,0,.35)}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.topbar{max-width:1200px;margin:0 auto;padding:36px 20px 24px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
h1{font-size:clamp(36px,6vw,72px);margin:4px 0;letter-spacing:-.05em}h2{margin:0}p{color:var(--muted);line-height:1.55}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
button,select,input{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:14px;padding:12px 14px;font-size:14px}
button{cursor:pointer;transition:.2s ease}button:hover{transform:translateY(-1px);border-color:var(--accent)}
main{max-width:1200px;margin:0 auto;padding:0 20px 60px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:10px 0 20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:34px;letter-spacing:-.04em}.stat span{color:var(--muted)}
.controls{display:grid;grid-template-columns:1fr 180px 180px 100px;gap:12px;margin:20px 0}#searchInput{width:100%}
.quick-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.tag{background:var(--chip);border:1px solid var(--line);color:var(--text);padding:8px 11px;border-radius:999px;font-size:13px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:280px}
.card-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.code-id{background:var(--accent2);color:var(--bg);padding:7px 10px;border-radius:999px;font-weight:800;font-size:12px;white-space:nowrap}
.branch{color:var(--accent);font-weight:700;font-size:13px}.card h3{margin:8px 0 6px;font-size:21px;letter-spacing:-.02em}.zh{color:var(--muted);margin-bottom:10px}.summary{flex:1;color:var(--muted);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.chip{font-size:12px;padding:5px 8px;border-radius:999px;background:var(--chip);color:var(--muted)}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.primary{background:var(--accent);color:white;border-color:var(--accent)}
dialog{width:min(980px,94vw);border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:24px;padding:0;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(0,0,0,.55)}
.modal-header{padding:22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:18px}.icon-btn{font-size:24px;width:44px;height:44px;padding:0}.modal-actions{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;gap:10px}
pre{margin:0;padding:22px;max-height:58vh;overflow:auto;white-space:pre-wrap;line-height:1.5;font-size:13px}
#toast{position:fixed;bottom:24px;right:24px;background:var(--accent2);color:var(--bg);padding:12px 16px;border-radius:999px;opacity:0;transform:translateY(10px);transition:.2s ease}#toast.show{opacity:1;transform:translateY(0)}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}.controls{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.topbar{flex-direction:column}.cards,.controls,.stats{grid-template-columns:1fr}}