:root{--bg:#f6f7f9;--card:#fff;--ink:#1c2230;--mute:#6b7385;--line:#e4e7ee;--brand:#1f6feb;--bad:#d63b3b;--ok:#1a9d5a}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--brand);text-decoration:none}.layout{display:flex;min-height:100vh}.side{width:220px;background:#111827;color:#cbd2e0;padding:18px 12px;display:flex;flex-direction:column;gap:4px}.side h1{font-size:15px;color:#fff;margin:0 8px 14px}.side a{color:#cbd2e0;padding:8px 10px;border-radius:6px}.side a.on,.side a:hover{background:#1f2937;color:#fff}.main,.side .sp{flex:1 1}.main{padding:28px;max-width:1100px}h2{margin:0 0 18px;font-size:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:12px;gap:12px}.stat b{display:block;font-size:26px}.stat span{color:var(--mute);font-size:13px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-weight:500;font-size:13px}input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:7px;font:inherit;background:#fff}textarea{min-height:90px;resize:vertical}label{display:block;font-size:13px;color:var(--mute);margin:10px 0 4px}button{background:var(--brand);color:#fff;border:0;padding:9px 14px;border-radius:7px;font:inherit;cursor:pointer}button.alt{background:#e9edf5;color:var(--ink)}button.bad{background:var(--bad)}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tag{font-size:12px;padding:2px 8px;border-radius:20px;background:#e9edf5}.tag.ok{background:#dcf5e8;color:var(--ok)}.tag.bad{background:#fde4e4}.err,.tag.bad{color:var(--bad)}.mute{color:var(--mute)}.login{max-width:360px;margin:12vh auto}