:root{--bg: #0d0f14;--surface: #161920;--surface2: #1e2130;--border: #2a2f42;--text: #e8eaf0;--text-muted:#7c829a;--accent: #6366f1;--accent-h: #818cf8;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 10px;--sidebar-w: 220px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;padding:0}.sidebar-logo{padding:20px 20px 16px;font-size:16px;font-weight:700;color:var(--text);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo span{font-size:22px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-muted);text-decoration:none;font-weight:500;transition:all .15s;cursor:pointer;border:none;background:none;width:100%;font-size:14px}.nav-item:hover{color:var(--text);background:var(--surface2)}.nav-item.active{color:var(--accent-h);background:#6366f11f}.nav-item .icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}.sidebar-user{font-weight:600;color:var(--text);font-size:13px}.sidebar-role{display:inline-block;margin-top:2px;padding:1px 7px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.role-admin{background:#6366f133;color:var(--accent-h)}.role-staff{background:#10b98133;color:var(--success)}.role-borrower{background:#f59e0b33;color:var(--warning)}.main-content{flex:1;overflow-y:auto;padding:28px 32px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-title{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-value{font-size:36px;font-weight:800;line-height:1;margin-bottom:6px}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;border:1px solid transparent}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-danger{background:#ef444426;color:var(--danger);border-color:#ef44444d}.btn-danger:hover{background:#ef444440}.btn-success{background:#10b98126;color:var(--success);border-color:#10b9814d}.btn-success:hover{background:#10b98140}.btn:disabled{opacity:.4;cursor:not-allowed}.input,.select{background:var(--surface2);border:1px solid var(--border);border-radius:7px;color:var(--text);padding:8px 12px;font-size:13px;width:100%;transition:border-color .15s}.input:focus,.select:focus{outline:none;border-color:var(--accent)}.select option{background:var(--surface2)}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 14px;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}td{padding:12px 14px;border-bottom:1px solid rgba(42,47,66,.5);font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.3px}.badge-available{background:#10b98126;color:var(--success)}.badge-checked-out{background:#6366f126;color:var(--accent-h)}.badge-overdue{background:#ef444426;color:var(--danger)}.badge-maintenance{background:#f59e0b26;color:var(--warning)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.equipment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.eq-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;cursor:grab;transition:all .15s;-webkit-user-select:none;user-select:none;position:relative}.eq-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 20px #6366f133}.eq-card.unavailable{opacity:.4;cursor:not-allowed}.eq-card.in-cart{border-color:var(--success);background:#10b9810d}.eq-card.dragging{opacity:.5;transform:rotate(2deg)}.eq-name{font-weight:600;font-size:13px;margin-bottom:4px;line-height:1.3}.eq-barcode{font-size:11px;color:var(--text-muted);font-family:monospace}.eq-category-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:5px}.cart-panel{width:320px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;max-height:calc(100vh - 120px);position:sticky;top:0}.cart-header{padding:16px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:14px}.cart-drop-zone{flex:1;overflow-y:auto;padding:12px;min-height:120px;transition:background .15s}.cart-drop-zone.over{background:#6366f114}.cart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:120px;color:var(--text-muted);font-size:13px;gap:6px}.cart-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:7px;background:var(--surface2);margin-bottom:7px;font-size:13px}.cart-item-name{font-weight:500}.cart-item-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:0 2px;transition:color .15s}.cart-item-remove:hover{color:var(--danger)}.cart-footer{padding:14px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.filter-bar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.filter-bar .input{max-width:260px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:460px;max-height:90vh;overflow-y:auto}.modal-title{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .icon{font-size:40px;margin-bottom:12px}.empty-state h3{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--text)}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:9999}.toast{background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:12px 18px;font-size:13px;font-weight:500;animation:slideIn .2s ease;max-width:320px}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}@keyframes slideIn{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:380px}.login-logo{font-size:40px;text-align:center;margin-bottom:8px}.login-title{font-size:22px;font-weight:800;text-align:center;margin-bottom:4px}.login-sub{font-size:13px;color:var(--text-muted);text-align:center;margin-bottom:28px}.error-msg{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--danger);padding:10px 14px;border-radius:7px;font-size:13px;margin-bottom:14px}.activity-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:4px}.dot-out{background:var(--accent)}.dot-in{background:var(--success)}.dot-over{background:var(--danger)}.checkout-layout{display:flex;gap:20px;align-items:flex-start}.checkout-inventory{flex:1;min-width:0}.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-10{gap:10px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.font-mono{font-family:monospace}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}