:root{--bg:#f5f6f8;--card:#ffffff;--ink:#1d2433;--muted:#667085;--line:#e4e7ec;--brand:#1f6feb;--brand-dark:#1857b8;--ok:#067647;--ok-bg:#e7f6ec;--warn:#b54708;--warn-bg:#fff4e5;--bad:#b42318;--bad-bg:#fdecea;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:24px 0 10px}h3{font-size:15px;margin:16px 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:#14213d;color:#fff;padding:18px 12px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:700;font-size:17px;padding:4px 10px 14px}.brand small{display:block;font-weight:400;opacity:.7;font-size:12px}.sidebar a.navlink{color:#cbd5e1;padding:9px 12px;border-radius:8px;display:block}.sidebar a.navlink:hover{background:rgba(255,255,255,.08);text-decoration:none}.sidebar a.navlink.active{background:var(--brand);color:#fff}.userbox{margin-top:auto;padding:12px 10px 0;border-top:1px solid rgba(255,255,255,.15);font-size:13px}.userbox button{margin-top:8px;width:100%}.main{flex:1 1;padding:24px;max-width:1100px;min-width:0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}.grid{display:grid;grid-gap:12px;gap:12px}.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:22px;font-weight:700;margin-top:2px}.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:var(--card)}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:#fafbfc}td.num,th.num{text-align:right;white-space:nowrap}label{display:block;font-size:13px;color:var(--muted);margin-bottom:3px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid #cfd4dc;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid #b6d0fb;border-color:var(--brand)}.form-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end}.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.inline>*{flex:1 1 160px}.inline>button{flex:0 0 auto}.btn,button{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer}.btn:hover,button:hover{background:var(--brand-dark);text-decoration:none}.btn.secondary,button.secondary{background:#e9edf3;color:var(--ink)}button.secondary:hover{background:#dbe1ea}button.danger{background:var(--bad)}.btn.small,button.small{padding:4px 10px;font-size:13px}details>summary{cursor:pointer;font-weight:600;color:var(--brand)}details[open]>summary{margin-bottom:12px}.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600}.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.badge.gray{background:#eef0f4;color:var(--muted)}.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-weight:500}.flash-error{background:var(--bad-bg);color:var(--bad)}.flash-ok{background:var(--ok-bg);color:var(--ok)}.loginwrap{min-height:100vh;display:grid;place-items:center;padding:16px}.logincard{width:100%;max-width:380px}.logincard h1{text-align:center;margin-bottom:4px}@media (max-width:760px){.shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px;gap:2px}.brand{padding:4px 8px;width:100%}.brand small{display:inline;margin-left:6px}.userbox{margin:0;padding:4px 8px;border:0;width:100%;display:flex;justify-content:space-between;align-items:center}.userbox button{margin:0;width:auto}.main{padding:14px}}