:root{--primary:#2463eb;--primary-hover:#1450d2;--primary-light:#ecf2fd;--secondary:#f59f0a;--secondary-hover:#ce8509;--danger:#dc3848;--success:#24c25e;--warning:#f59f0a;--cold:#1791cf;--warm:#f59f0a;--hot:#dc3848;--bg-admin:#f8fafc;--bg-card:#fff;--surface:#fff;--border:#e1e7ef;--text-primary:#0f1729;--text-secondary:#65758b;--text-muted:#9aa4b1;--font-sans:"Inter", "Kantumruy Pro", "Khmer OS Battambang", system-ui, -apple-system, sans-serif;--font-title:"Outfit", "Kantumruy Pro", "Khmer OS Battambang", system-ui, -apple-system, sans-serif;--font-khmer:"Kantumruy Pro", "Khmer OS Battambang", system-ui, -apple-system, sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #0f172a0a;--shadow-md:0 4px 6px -1px #0f172a0d, 0 2px 4px -2px #0f172a0d;--shadow-lg:0 10px 15px -3px #0f172a0d, 0 4px 6px -4px #0f172a0d;--shadow-card:0 1px 3px #0f172a08, 0 10px 40px -15px #0f172a0d;--transition:all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body,input,select,textarea,button,optgroup,option,label,table,th,td,span,p,div{font-family:var(--font-sans)}textarea,textarea.form-control,.form-control,input[type=text],input[type=number],input[type=email],input[type=password],input[type=search],select{font-family:var(--font-sans)!important}[lang=kh],.khmer-text{font-family:var(--font-khmer)!important}body{background-color:var(--bg-admin);color:var(--text-primary);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5{font-family:var(--font-title);color:var(--text-primary);font-weight:700}h1{letter-spacing:-.02em;font-size:26px}h2{letter-spacing:-.01em;font-size:20px}h3{font-size:16px}p{color:var(--text-secondary);font-size:13px;line-height:1.5}.admin-layout-wrapper{min-height:100vh;display:flex}.admin-sidebar{background-color:var(--bg-card);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:260px;min-width:260px;height:100vh;padding:20px;display:flex;position:sticky;top:0}.admin-sidebar-header{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:16px}.admin-sidebar-header h3{color:var(--primary);letter-spacing:-.02em;font-size:18px}.admin-subtitle{color:var(--text-secondary);text-transform:uppercase;margin-top:2px;font-size:11px;font-weight:600}.admin-nav{flex-direction:column;flex:1;gap:6px;display:flex;overflow-y:auto}.admin-nav-item{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;transition:var(--transition);background:0 0;border:none;align-items:center;gap:10px;padding:12px 14px;font-size:13px;font-weight:600;display:flex}.admin-nav-item:hover{background-color:var(--bg-admin);color:var(--text-primary)}.admin-nav-item.active{background-color:var(--primary-light);color:var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;border-left:3px solid #0000;border-image:linear-gradient(#0056cc 0%,#fbbf24 100%) 1}.admin-subnav-container{border-left:2px solid var(--border);flex-direction:column;gap:2px;margin-top:4px;margin-bottom:6px;margin-left:18px;padding-left:12px;display:flex}.admin-subnav-item{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;transition:var(--transition);background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;font-size:12px;font-weight:600;display:flex}.admin-subnav-item:hover{background-color:var(--bg-admin);color:var(--text-primary)}.admin-subnav-item.active{background-color:var(--primary-light);color:var(--primary);font-weight:700}.admin-sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding-top:16px}.admin-main-panel{flex-direction:column;flex:1;min-width:0;height:100vh;display:flex;overflow-y:auto}.admin-header{background-color:var(--bg-card);border-bottom:1px solid var(--border);z-index:9;justify-content:space-between;align-items:center;height:70px;min-height:70px;padding:0 30px;display:flex;position:sticky;top:0}.admin-content-area{flex:1;padding:30px}.admin-kpi-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:30px;display:grid}.kpi-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--transition);flex-direction:column;gap:6px;padding:20px;display:flex}.kpi-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary)}.kpi-label{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em;font-size:11px;font-weight:700}.kpi-value{font-family:var(--font-title);color:var(--text-primary);margin:4px 0;font-size:28px;font-weight:800}.table-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);margin-bottom:30px;padding:24px}.table-header-row{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.table-search-box{width:280px}.table-search-box input{border-radius:var(--radius-sm);border:1px solid var(--border);outline:none;width:100%;padding:8px 12px;font-size:13px}.table-search-box input:focus{border-color:var(--primary)}.admin-table-container{width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{background-color:var(--bg-admin);text-transform:uppercase;color:var(--text-secondary);border-bottom:2px solid var(--border);padding:12px 16px;font-size:11px;font-weight:700}td{border-bottom:1px solid var(--border);color:var(--text-primary);padding:14px 16px;font-size:13px}tr:hover td{background-color:var(--bg-admin)}.badge{text-transform:uppercase;border-radius:12px;padding:2px 8px;font-size:10px;font-weight:700;display:inline-flex}.badge.cold{color:var(--cold);background-color:#e8f6fc}.badge.warm{color:var(--warm);background-color:#fef5e7}.badge.hot{color:var(--hot);background-color:#fbe9eb}.badge.won{color:var(--success);background-color:#e9fbf0}.badge.lost{color:var(--danger);background-color:#fbe9eb}.badge.new{background-color:var(--primary-light);color:var(--primary)}.badge.contacted{color:var(--cold);background-color:#e8f6fc}.badge.proposal{color:#6b26d9;background-color:#f0e9fb}.badge.negotiation{color:var(--warning);background-color:#fef5e7}.badge.duplicate-match{color:var(--danger);border:1px solid var(--danger);background-color:#fbe9eb;font-weight:800;animation:1.5s infinite flash-border}@keyframes flash-border{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}.form-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.form-group label{color:var(--text-secondary);text-transform:uppercase;font-size:11px;font-weight:700}.form-group input,.form-group select,.form-group textarea{border-radius:var(--radius-sm);border:1px solid var(--border);background-color:var(--bg-card);color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 12px;font-size:13px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.btn{font-family:var(--font-title);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;outline:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{color:#fff;background:linear-gradient(135deg,#0056cc 0%,#08f 35%,#f0b000 65%,#fbbf24 100%) 0 0/200%;border:none;transition:background-position .3s,transform .1s,box-shadow .2s}.btn-primary:hover{background-position:100%;box-shadow:0 4px 12px #0056cc40}.btn-secondary{background-color:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 12px;font-size:11px}.btn-block{width:100%}.bar-chart-container{flex-direction:column;gap:12px;margin-top:15px;display:flex}.bar-chart-row{align-items:center;gap:15px;display:flex}.bar-chart-label{text-align:right;white-space:nowrap;text-overflow:ellipsis;width:100px;font-size:12px;font-weight:600;overflow:hidden}.bar-chart-bar-wrapper{background-color:var(--bg-admin);border-radius:var(--radius-sm);flex:1;height:24px;position:relative;overflow:hidden}.bar-chart-bar{background:linear-gradient(90deg, var(--primary) 0%, #5c8bf0 100%);border-radius:var(--radius-sm);height:100%;transition:width .8s ease-out}.bar-chart-value{width:30px;font-size:12px;font-weight:700}.sparkline-svg{width:100px;height:30px;stroke:var(--primary);stroke-width:2px;fill:none;stroke-linecap:round}.settings-grid{grid-template-columns:1fr 1fr;gap:30px;display:grid}@media (width<=900px){.settings-grid{grid-template-columns:1fr}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background-color:#0f172a66;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-card{background-color:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:440px;padding:30px;position:relative;box-shadow:0 25px 50px -12px #00000040}.modal-header{margin-bottom:20px}.modal-footer{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.login-overlay{background-color:var(--bg-admin);background-image:radial-gradient(var(--border) 1px, transparent 1px);background-size:16px 16px;justify-content:center;align-items:center;width:100%;min-height:100vh;display:flex}.login-wrapper{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:44px 40px 40px;position:relative;overflow:hidden}.login-wrapper:before{content:"";background:linear-gradient(90deg,#0056cc 0%,#08f 35%,#f0b000 65%,#fbbf24 100%);height:4px;position:absolute;top:0;left:0;right:0}.login-logo{text-align:center;margin-bottom:16px;font-size:44px}.login-footer{color:var(--text-muted);text-align:center;margin-top:24px;font-size:11px}.lang-kh *{text-transform:none!important;letter-spacing:normal!important}.lang-kh label{font-size:13.5px;font-weight:600}.lang-kh h1,.lang-kh h2,.lang-kh h3,.lang-kh th{font-weight:700;line-height:1.5}.lang-kh .admin-nav-item{font-size:13.5px;font-weight:600}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}#admin-bell-btn:hover{background:var(--primary-light)!important}.bi-reports-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;margin-top:20px;display:grid}.bi-report-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);cursor:pointer;flex-direction:column;justify-content:space-between;padding:24px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.bi-report-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 14px 30px -6px #0f172a17,0 4px 12px -2px #0f172a0a}.bi-card-top-row{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.bi-card-icon-box{border-radius:12px;justify-content:center;align-items:center;width:46px;height:46px;transition:transform .25s;display:flex}.bi-report-card:hover .bi-card-icon-box{transform:scale(1.08)}.bi-card-badge{letter-spacing:.02em;border-radius:20px;padding:4px 12px;font-size:11px;font-weight:700}.bi-card-body{margin-bottom:20px}.bi-card-title{color:var(--text-primary);margin-bottom:8px;font-size:17px;font-weight:700;line-height:1.35}.bi-card-subtitle{color:var(--text-secondary);font-size:13px;line-height:1.5}.bi-card-footer{border-top:1px dashed var(--border);justify-content:space-between;align-items:center;padding-top:16px;display:flex}.bi-card-stat{flex-direction:column;gap:2px;display:flex}.bi-card-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:11px;font-weight:600}.bi-card-stat-val{color:var(--text-primary);font-size:14px;font-weight:700}.bi-card-action-link{color:var(--primary);align-items:center;gap:4px;font-size:13px;font-weight:600;transition:gap .2s;display:flex}.bi-report-card:hover .bi-card-action-link{gap:8px}.form-control{width:100%;font-family:var(--font-sans);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition);background-color:#fff;outline:none;padding:8px 12px;font-size:13px}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.metric-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:var(--transition);flex-direction:column;justify-content:space-between;padding:20px;display:flex}.metric-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 20px -4px #0f172a14}.metric-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-size:12px;font-weight:700}.metric-value{font-family:var(--font-title);color:var(--text-primary);font-size:28px;font-weight:800;line-height:1.2}.metric-subtext{color:var(--text-muted);margin-top:6px;font-size:12px;font-weight:500}.field-error-msg{color:#dc2626;align-items:center;gap:4px;margin-top:5px;font-size:11.5px;font-weight:600;display:flex}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-icon{animation:.8s linear infinite spin}