:root{--bg:#f6f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--accent:#0f766e;--dark:#0f172a;--danger:#b91c1c;--warn:#b45309}*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--dark);color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:800;font-size:20px;margin-bottom:16px;line-height:1.1}.brand span{font-weight:500;color:#99f6e4}.userbox{color:#e2e8f0;font-size:13px;margin-bottom:18px;border-bottom:1px solid #334155;padding-bottom:12px}.userbox span{color:#94a3b8}.nav a{display:block;color:#cbd5e1;padding:9px 12px;border-radius:8px;margin-bottom:3px}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{flex:1;padding:24px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(0,0,0,.04);overflow:auto}.grid{display:grid;gap:16px}.grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{font-size:28px;font-weight:800}.smallstat{font-size:20px}.muted{color:var(--muted);font-size:13px}.btn{display:inline-block;border:0;border-radius:8px;padding:9px 13px;background:var(--accent);color:#fff;cursor:pointer;font-size:14px}.btn.secondary{background:#334155}.btn.danger{background:var(--danger)}.btn.light{background:#e2e8f0;color:#111827}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;color:#475569;text-transform:uppercase;background:#f8fafc}input,select,textarea{width:100%;padding:9px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}label{font-size:13px;font-weight:600;color:#334155;display:block;margin-bottom:6px}.form-row{margin-bottom:12px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filters{display:grid;grid-template-columns:1fr 220px auto;gap:10px;align-items:end}.alert{padding:12px;border-radius:8px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.login{max-width:420px;margin:90px auto}.line-items{overflow:auto}.mini{font-size:12px}.badge{display:inline-block;background:#e2e8f0;border-radius:999px;padding:3px 8px;font-size:12px}.note{border-bottom:1px solid var(--line);padding:9px 0}.totals{text-align:right;line-height:1.8;margin-top:10px}.pdf-body{font-family:DejaVu Sans,Arial,sans-serif;font-size:11px;color:#111}.pdf-table{width:100%;border-collapse:collapse}.pdf-table th,.pdf-table td{border:1px solid #444;padding:6px}.pdf-title{font-size:20px;font-weight:bold;text-align:center;margin-bottom:15px}.right{text-align:right}.check input{width:auto}@media(max-width:1100px){.grid-6,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:1fr}}@media(max-width:800px){.app{display:block}.sidebar{width:100%;height:auto;position:static}.grid-6,.grid-4,.grid-2{grid-template-columns:1fr}.main{padding:14px}.top{display:block}.actions{margin-top:10px}}