:root{--blue:#0b63ce;--blue2:#084c9e;--red:#e5252a;--ink:#172033;--muted:#667085;--bg:#f5f7fb;--card:#fff;--border:#e6eaf0;--shadow:0 12px 32px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 10% 10%,#e8f2ff,transparent 35%),radial-gradient(circle at 90% 90%,#ffe9ea,transparent 30%),var(--bg)}.auth-card{width:min(460px,100%);background:white;border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px}.brand img{width:46px;height:46px;object-fit:contain}.auth h1{font-size:30px;margin:26px 0 8px}.muted{color:var(--muted)}.form{display:grid;gap:14px;margin-top:24px}.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #d9dee8;border-radius:12px;padding:12px 13px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0b63ce18}.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:750}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue2)}.btn-danger{background:#fee4e5;color:#b42318}.btn-ghost{background:#f2f4f7;color:#344054}.btn-link{background:none;border:0;color:var(--blue);padding:0}.auth-actions{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:14px}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--border);padding:20px 14px;position:sticky;top:0;height:100vh}.side-brand{padding:4px 10px 22px}.nav{display:grid;gap:5px}.nav button{border:0;background:transparent;text-align:left;padding:12px 13px;border-radius:11px;color:#475467;font-weight:650}.nav button:hover,.nav button.active{background:#eaf3ff;color:var(--blue)}.side-bottom{position:absolute;bottom:18px;left:14px;right:14px}.main{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar-title{font-weight:800}.content{padding:28px;max-width:1500px;margin:auto}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 5px 18px rgba(16,24,40,.035)}.stat .label{color:var(--muted);font-size:13px;font-weight:650}.stat .value{font-size:26px;font-weight:850;margin-top:8px}.section-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:26px 0 14px}.section-head h2{font-size:18px;margin:0}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.table th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.toolbar{display:flex;gap:10px;flex-wrap:wrap}.toolbar input{min-width:220px;border:1px solid var(--border);border-radius:11px;padding:10px 12px}.badge{display:inline-flex;padding:5px 9px;border-radius:99px;font-size:12px;font-weight:750;background:#eef2f6}.badge.low{background:#fff0e0;color:#b54708}.badge.good{background:#e8f7ee;color:#067647}.modal-backdrop{position:fixed;inset:0;background:#10182880;display:grid;place-items:center;padding:20px;z-index:50}.modal{background:white;width:min(620px,100%);max-height:90vh;overflow:auto;border-radius:20px;padding:24px;box-shadow:0 20px 60px #0003}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.modal-grid .full{grid-column:1/-1}.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.empty{padding:40px;text-align:center;color:var(--muted)}.toast{position:fixed;right:20px;bottom:20px;background:#172033;color:#fff;padding:13px 16px;border-radius:12px;opacity:0;transform:translateY(10px);transition:.2s;z-index:100}.toast.show{opacity:1;transform:none}.mobile-menu{display:none}.danger{color:#b42318}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:40;left:-270px;transition:.2s;width:250px}.sidebar.open{left:0}.mobile-menu{display:block;border:0;background:#f2f4f7;border-radius:9px;padding:8px}.topbar{padding:0 16px}.content{padding:18px}.stats{grid-template-columns:1fr 1fr}}@media(max-width:560px){.stats{grid-template-columns:1fr}.modal-grid{grid-template-columns:1fr}.modal-grid .full{grid-column:auto}.auth-card{padding:24px}.toolbar input{min-width:100%}}