:root{--navy:#102338;--navy2:#183a55;--teal:#14b8a6;--lime:#a3e635;--bg:#f3f6f8;--ink:#17212b;--muted:#6b7b88;--line:#dfe7eb;--red:#dc2626}*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink)}aside{position:fixed;inset:0 auto 0 0;width:245px;background:linear-gradient(180deg,var(--navy),#0a1826);color:#fff;padding:24px 18px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:-.5px}.brand>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--lime));color:var(--navy);font-weight:900}.brand small{display:block;color:#8de1d8;font-size:10px;letter-spacing:2.4px}.brand.large{justify-content:center;font-size:28px}.brand.large>span{width:52px;height:52px}nav{margin-top:38px;display:grid;gap:7px}nav a{color:#cbd9e3;text-decoration:none;padding:12px 13px;border-radius:10px;display:flex;gap:12px;align-items:center;font-weight:650}nav a i{font-style:normal;width:18px;text-align:center;color:#80a0b6}nav a:hover,nav a.active{background:#1f435e;color:#fff}nav a.active i{color:var(--lime)}.user{margin-top:auto;border-top:1px solid #28455a;padding-top:18px;display:grid}.user small{color:#8ca5b6}.user button{margin-top:10px;background:none;border:0;color:#9fb5c3;padding:0;cursor:pointer}main{margin-left:245px;min-height:100vh}header{height:104px;background:#fff;border-bottom:1px solid var(--line);padding:24px 34px;display:flex;align-items:center;justify-content:space-between}header small{color:var(--teal);font-weight:750;text-transform:uppercase;letter-spacing:1px}h1{font-size:25px;margin:3px 0 0}h2{margin:0;font-size:18px}.date{background:#e8f7f4;color:#0f766e;padding:9px 13px;border-radius:9px;font-weight:700}section{padding:28px 34px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.metrics article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 4px 14px #183a5510}.metrics small{display:block;color:var(--muted);font-weight:650}.metrics strong{display:block;font-size:34px;margin-top:5px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 14px #183a550b;margin-bottom:22px;overflow:hidden}.panel-head,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-head{padding:17px 20px;border-bottom:1px solid var(--line)}.toolbar{margin-bottom:18px}.toolbar p{color:var(--muted)}.toolbar form{display:flex;gap:8px}.btn,.primary,button{border:0;border-radius:9px;padding:10px 15px;font-weight:750;text-decoration:none;cursor:pointer}.btn,.primary{background:var(--teal);color:#062c2a}.primary{margin-top:18px;font-size:15px}.toolbar button,td button{background:var(--navy);color:#fff}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 15px;background:#f8fafb;color:#607281;font-size:11px;text-transform:uppercase;letter-spacing:.7px}td{padding:13px 15px;border-top:1px solid #edf1f3;vertical-align:middle}td small{display:block;color:var(--muted)}tr:hover td{background:#fbfdfd}.empty{text-align:center!important;padding:35px;color:var(--muted)}.pill{display:inline-block;background:#e8eef2;color:#405260;border-radius:20px;padding:4px 9px;font-size:11px;font-weight:800;text-transform:capitalize}.pill.high{background:#ffedd5;color:#9a3412}.pill.critical{background:#fee2e2;color:#991b1b}.pill.low{background:#dcfce7;color:#166534}.low-stock td{background:#fff7ed}.form{padding:24px;overflow:visible}.form summary{font-size:17px;font-weight:800;cursor:pointer;margin-bottom:20px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid .full{grid-column:1/-1}label{display:grid;gap:6px;font-weight:700;color:#344654}input,select,textarea{width:100%;border:1px solid #cad6dc;border-radius:9px;padding:11px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:110px}.alert{padding:12px 15px;border-radius:9px;margin-bottom:18px}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#1f5261,#102338 55%,#08131e)}.login-card{width:min(430px,calc(100% - 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