:root{--bg:#f6f7fb;--card:#fff;--text:#16181d;--muted:#667085;--line:#e6e8ee;--primary:#1f2937;--accent:#111827;--danger:#b42318;--ok:#067647;--shadow:0 10px 30px rgba(16,24,40,.07)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}
.container{max-width:1200px;margin:0 auto;padding:24px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);background:var(--card);padding:32px;border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.brand{font-size:24px;font-weight:800;margin-bottom:8px}.sub{color:var(--muted);margin-bottom:24px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.field label{font-weight:650}.field input,.field select{padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;outline:none}.field input:focus{border-color:#98a2b3}.btn{border:0;border-radius:12px;padding:12px 16px;cursor:pointer;font-weight:700}.btn-primary{background:var(--accent);color:#fff}.btn-soft{background:#eef0f4;color:#222}.btn-danger{background:#fee4e2;color:var(--danger)}.w100{width:100%}.error{color:var(--danger);font-size:14px;margin-top:10px}.success{color:var(--ok);font-size:14px;margin-top:10px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.topbar h1{margin:0;font-size:26px}.actions{display:flex;gap:8px;flex-wrap:wrap}.products{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.product{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;cursor:pointer;box-shadow:var(--shadow)}.product.active{outline:2px solid #111827}.product .name{font-weight:800}.product .currency{color:var(--muted);font-size:14px;margin-top:5px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.metric-label{color:var(--muted);font-size:13px}.metric-value{font-size:26px;font-weight:800;margin-top:6px}.metric-sub{color:var(--muted);font-size:13px;margin-top:3px}.section{margin-top:22px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.section-title h2{font-size:19px;margin:0}.two{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.chart-wrap{height:310px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:780px}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14px}.table th{color:var(--muted);font-weight:700}.pill{padding:4px 8px;background:#f2f4f7;border-radius:999px;font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgba(16,24,40,.42);display:grid;place-items:center;padding:20px;z-index:20}.modal{width:min(520px,100%);background:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow)}.modal h3{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.empty{padding:28px;color:var(--muted);text-align:center}.small{font-size:12px;color:var(--muted)}
@media(max-width:900px){.products,.grid{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}}@media(max-width:560px){.container{padding:14px}.products,.grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.actions{width:100%}.actions .btn{flex:1}.metric-value{font-size:23px}}