*{box-sizing:border-box}
:root{--blue:#1769d1;--blue2:#0f58b7;--ink:#26364a;--muted:#6f7d8f;--bg:#f4f7fb;--card:#fff;--border:#dbe3ec;--danger:#c0392b;--success:#218a57;--warning:#b87500;--shadow:0 8px 24px rgba(33,54,80,.07)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.topbar{min-height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5%;position:sticky;top:0;z-index:20}
.brand{font-weight:800;font-size:19px;color:var(--ink);display:flex;align-items:center;gap:10px}.brand:hover{text-decoration:none}
.brand-mark{font-size:25px}.topnav{display:flex;align-items:center;gap:18px;font-size:14px}.topnav a{color:#526176}.topnav .nav-button{background:var(--blue);color:#fff;padding:11px 15px;border-radius:9px;font-weight:700}.user-chip{font-size:13px;color:#526176;background:#f3f6fa;padding:8px 10px;border-radius:999px}
.menu-toggle{display:none;border:0;background:transparent;font-size:24px}.container{max-width:1240px;margin:0 auto;padding:28px 22px 60px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.page-head h1{margin:0 0 6px;font-size:28px}.page-head p{margin:0;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:#fff;color:var(--ink);padding:10px 14px;border-radius:9px;font-weight:700;cursor:pointer;font-size:14px}.button:hover{text-decoration:none;background:#f7f9fc}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.button.danger{color:#fff;background:var(--danger);border-color:var(--danger)}.button.small{padding:7px 10px;font-size:12px}
.filters{background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px;display:grid;grid-template-columns:1.6fr 1fr 1fr auto;gap:10px;box-shadow:var(--shadow);margin-bottom:22px}
input,select,textarea{width:100%;border:1px solid #cfd9e5;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:120px;resize:vertical}label{font-size:13px;font-weight:700;color:#56657a;display:block;margin:0 0 7px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.stat .icon{font-size:22px}.stat strong{display:block;font-size:28px;margin-top:8px}.stat span{color:var(--muted);font-size:13px}
.room-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}.room-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow);color:var(--ink)}.room-card:hover{border-color:#9dbce5;text-decoration:none}.room-card .room-icon{font-size:25px}.room-card h3{margin:12px 0 5px}.room-card p{margin:0;color:var(--muted);font-size:13px}
.panel{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:17px 18px;border-bottom:1px solid var(--border)}.panel-head h2{font-size:17px;margin:0}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{text-align:left;padding:13px 15px;border-bottom:1px solid #edf1f5;font-size:13px;vertical-align:middle}.table th{color:#68778a;background:#fbfcfe;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.table tr:last-child td{border-bottom:0}.item-photo{width:52px;height:52px;border-radius:8px;object-fit:cover;background:#eef3f8}.placeholder{width:52px;height:52px;border-radius:8px;background:#eef3f8;display:grid;place-items:center;font-size:21px}.item-name{font-weight:800}.muted{color:var(--muted)}.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#edf4ff;color:#245eab;font-size:11px;font-weight:800}.badge.warning{background:#fff4dd;color:#986000}.badge.ok{background:#e7f7ee;color:#1b7048}
.empty{padding:60px 20px;text-align:center}.empty .big{font-size:48px}.empty h2{margin:8px 0}.empty p{color:var(--muted)}
.form-card{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
.current-photo{max-width:180px;border-radius:10px;border:1px solid var(--border);display:block;margin-top:8px}
.alert{padding:12px 14px;border-radius:9px;margin-bottom:16px;background:#fff4dd;color:#855700}.flash{position:fixed;right:22px;top:84px;z-index:50;padding:13px 17px;border-radius:10px;color:#fff;box-shadow:var(--shadow);animation:fade 4s forwards}.flash.success{background:var(--success)}.flash.error{background:var(--danger)}@keyframes fade{0%,75%{opacity:1}100%{opacity:0;pointer-events:none}}
.actions{display:flex;gap:7px;flex-wrap:wrap}.danger-link{color:var(--danger)}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#edf5ff,#f7f9fc)}.login-card{width:min(430px,92vw);background:#fff;border:1px solid var(--border);border-radius:15px;padding:30px;box-shadow:0 18px 50px rgba(24,50,80,.12)}.login-card h1{margin:0 0 7px}.login-card p{color:var(--muted);margin:0 0 24px}.login-card .field{margin-bottom:16px}.login-brand{text-align:center;margin-bottom:25px}.login-brand .logo{font-size:44px}.footer{max-width:1240px;margin:0 auto;padding:18px 22px 35px;color:#8995a5;font-size:12px;display:flex;justify-content:space-between}
.tabs{display:flex;gap:8px;margin-bottom:18px}.tabs a{padding:9px 12px;background:#fff;border:1px solid var(--border);border-radius:8px;color:#536278;font-weight:700;font-size:13px}.tabs a.active{background:#eaf2ff;color:#1558a8;border-color:#b9d2f2}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.note{background:#f7f9fc;border:1px solid var(--border);border-radius:9px;padding:14px;color:#637287;font-size:13px}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}.room-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters .search{grid-column:1/-1}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.two-col{grid-template-columns:1fr}.topnav{display:none}.menu-toggle{display:block}.menu-open .topnav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);display:flex;flex-direction:column;align-items:stretch;padding:15px 5%;gap:12px}.menu-open .topnav .nav-button{text-align:center}}
@media(max-width:560px){.container{padding:20px 13px 45px}.stat-grid,.room-grid{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:13px}.stat strong{font-size:23px}.page-head{align-items:flex-start;flex-direction:column}.filters{grid-template-columns:1fr}.filters .search{grid-column:auto}.footer{flex-direction:column;gap:5px}.form-card{padding:18px}.page-head h1{font-size:24px}}

.item-hero{display:grid;grid-template-columns:320px 1fr;gap:26px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}.hero-photo{width:100%;height:300px;object-fit:cover;border-radius:12px;background:#eef3f8}.hero-placeholder{width:100%;height:300px;border-radius:12px;background:#eef3f8;display:grid;place-items:center;font-size:80px}.item-title{font-size:32px;margin:0 0 8px}.item-description{color:#5f6e81;line-height:1.6}.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.meta-box{background:#f7f9fc;border:1px solid var(--border);border-radius:10px;padding:12px}.meta-box small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;font-weight:800}.meta-box strong{display:block;margin-top:5px;font-size:16px}.barcode-box{background:#fff;border:1px solid var(--border);border-radius:12px;padding:15px;text-align:center}.barcode-box svg{max-width:100%;height:auto}.qr-box img,.qr-box canvas{max-width:180px}.scanner-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}#reader{max-width:600px;margin:15px auto;border-radius:10px;overflow:hidden}#scan-result{min-height:45px;padding:10px;border-radius:8px;background:#f7f9fc;color:#526176}.label-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.label-card{border:1px dashed #9aa8b8;background:#fff;padding:14px;text-align:center;break-inside:avoid}.label-card img.item-photo{width:90px;height:90px}.label-card .barcode{width:100%;height:60px}.history-table td{font-size:12px}.action-add{color:var(--success);font-weight:800}.action-remove{color:var(--danger);font-weight:800}.action-edit{color:#245eab;font-weight:800}.role-badge{padding:4px 7px;border-radius:999px;background:#edf4ff;color:#245eab;font-size:11px;font-weight:800}.role-badge.admin{background:#f0eaff;color:#6d3fb4}.role-badge.manager{background:#e7f7ee;color:#1b7048}.role-badge.employee{background:#eef3f8;color:#536278}.qty-adjust{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end}.print-only{display:none}
@media print{.topbar,.footer,.flash,.no-print{display:none!important}.container{padding:0;max-width:none}.label-grid{grid-template-columns:repeat(2,1fr);gap:8px}.label-card{border:1px solid #aaa}.print-only{display:block}.page-head{display:none}}
@media(max-width:800px){.item-hero{grid-template-columns:1fr}.meta-grid{grid-template-columns:1fr 1fr}.label-grid{grid-template-columns:1fr 1fr}.qty-adjust{grid-template-columns:1fr 1fr}.qty-adjust button{grid-column:1/-1}}