:root{--orange:#ff6a1a;--ink:#171a1f;--bg:#f2f4f6;--card:#fff;--border:#dde3e9;--muted:#6b7480;--green:#1e8a4c;--blue:#1d6fd6;--amber:#b07a00}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}.topbar{background:var(--ink);color:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-inner{max-width:880px;margin:0 auto;padding:12px 16px;justify-content:space-between;gap:12px}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:10px}.brand-name{font-weight:800;font-size:17px;letter-spacing:.03em;line-height:1}.brand-name .a{color:var(--orange)}.brand-tag{font-size:9px;letter-spacing:.18em;color:#9aa3ad;text-transform:uppercase;margin-top:3px}.container{max-width:880px;margin:0 auto;padding:20px 16px 80px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:14px}.h2{font-size:20px;font-weight:800}.field,.h2{margin-bottom:12px}.field,.field span{display:block}.field span{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:-1px}.btn{display:inline-block;width:100%;padding:11px;border:none;border-radius:8px;font-weight:800;font-size:14px;color:#fff;background:var(--orange);cursor:pointer}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.green{background:var(--green)}.btn.blue{background:var(--blue)}.btn.dark{background:var(--ink)}.btn.small{width:auto;padding:7px 14px;font-size:13px}.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.tab{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:700;background:#fff;border:1px solid var(--border);color:var(--muted);cursor:pointer}.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}.stamp{font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:4px;border:1.5px solid;white-space:nowrap}.ref,.stamp{font-size:11px}.ref{font-family:ui-monospace,monospace;color:var(--muted);background:#eef1f4;padding:2px 6px;border-radius:4px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.muted{color:var(--muted);font-size:13px}.small{font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;margin-bottom:14px}.stat{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px;text-align:center}.stat b{font-size:24px;display:block}.stat span{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.subrow{background:#f6f8fa;border-radius:8px;padding:10px 12px;margin-top:8px}.divider{border-top:1px solid #edf0f3;margin:12px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:10px 18px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:50}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.auth-card{width:100%;max-width:420px}.center{text-align:center}.error{color:#c0392b;font-size:13px;margin-top:8px}a{color:var(--blue)}.upload-box{border:2px dashed var(--border);border-radius:8px;padding:18px;text-align:center;font-size:13px;color:var(--muted);cursor:pointer;display:block;margin-top:10px}.upload-box:hover{border-color:var(--orange)}@media (max-width:560px){.grid2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}