:root{--green:#17382c;--green2:#245a45;--cream:#f4f6f3;--paper:#fff;--copper:#b86c42;--ink:#1e2b24;--muted:#7c8881;--line:#dfe6e1}*{box-sizing:border-box}body{background:var(--cream);color:var(--ink);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.top{color:#fff;background:#132d23;justify-content:space-between;align-items:center;height:70px;padding:0 30px;display:flex}.brand{letter-spacing:1.6px;font-family:Georgia,serif}.shell{max-width:1400px;margin:auto;padding:30px}.grid{grid-template-columns:240px 1fr;gap:22px;display:grid}.nav,.card{border:1px solid var(--line);background:#fff;border-radius:12px}.nav{height:max-content;padding:16px}.nav a{border-radius:7px;margin-bottom:4px;padding:11px 12px;font-size:13px;display:block}.nav a:hover{background:#eff5f1}.card{padding:22px}.hero{color:#fff;background:linear-gradient(135deg,#17382c,#245a45);border-radius:14px;margin-bottom:20px;padding:28px}.hero h1{margin:0 0 8px;font-family:Georgia,serif;font-weight:500}.muted{color:var(--muted)}.kpis{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.kpi{border:1px solid var(--line);background:#fff;border-radius:11px;padding:18px}.kpi strong{color:var(--green);font-family:Georgia,serif;font-size:24px;display:block}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid #e9eeeb;padding:12px;font-size:12px}.badge{color:#35604e;background:#edf4ef;border-radius:999px;padding:5px 8px;font-size:10px;display:inline-block}.btn{border:1px solid var(--green);background:var(--green);color:#fff;cursor:pointer;border-radius:7px;justify-content:center;align-items:center;height:38px;padding:0 14px;display:inline-flex}.btn.secondary{color:var(--green);background:#fff}.login-wrap{background:linear-gradient(145deg,#f4f6f3,#e7eee9);place-items:center;min-height:100vh;padding:20px;display:grid}.login{border:1px solid var(--line);background:#fff;border-radius:15px;width:min(430px,100%);padding:30px;box-shadow:0 24px 70px #1432271f}.login h1{font-family:Georgia,serif;font-weight:500}.field{flex-direction:column;gap:6px;margin:13px 0;display:flex}.field input,.field select{border:1px solid #d7dfda;border-radius:7px;height:42px;padding:0 11px}.quote-frame{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;height:calc(100vh - 120px)}.customer-page{max-width:860px;margin:40px auto;padding:0 20px}.quote-box{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.quote-head{background:var(--green);color:#fff;border-bottom:4px solid var(--copper);padding:24px}.quote-body{padding:24px}.total{background:var(--green);color:#fff;border-radius:9px;justify-content:space-between;align-items:center;margin-top:18px;padding:18px;display:flex}.total strong{color:#f2d5b6;font-family:Georgia,serif;font-size:25px}@media (max-width:800px){.grid{grid-template-columns:1fr}.kpis{grid-template-columns:1fr 1fr}}.engine-wrap{background:#f4f6f3;height:100vh;overflow:hidden}.engine-toolbar{color:#dfe8e3;background:#0f291f;justify-content:space-between;align-items:center;height:42px;padding:0 16px;font-size:11px;display:flex}.engine-toolbar a{font-weight:700}.engine-frame{background:#fff;border:0;width:100%;height:calc(100vh - 42px);display:block}.engine-loading{color:#65756d;background:#f4f6f3;place-items:center;min-height:100vh;font-size:13px;display:grid}.engine-error{place-items:center;min-height:100vh;padding:24px;display:grid}.engine-error .card{width:min(520px,100%)}