:root{--bg: #0f172a;--bg-soft: #1e293b;--panel: #ffffff;--muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--text: #0f172a;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:#f1f5f9;color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg);color:#cbd5e1;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;transition:width .18s ease}.sidebar.collapsed{width:68px}.nav-scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:12px}.sidebar.collapsed .nav-scroll{overflow:visible}.sidebar .brand{padding:16px 18px;color:#fff;border-bottom:1px solid #1e293b;display:flex;align-items:center;gap:12px;min-height:64px}.brand-logo{width:36px;height:36px;flex-shrink:0;border-radius:9px;background:var(--primary);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;letter-spacing:.5px}.brand-text{font-size:18px;font-weight:700;line-height:1.15;letter-spacing:.5px;overflow:hidden;white-space:nowrap}.brand-text small{display:block;font-size:11px;color:#cbd5e1;font-weight:300;margin-top:3px}.sidebar.collapsed .brand{justify-content:center;padding:16px 0}.sidebar.collapsed .brand-text{display:none}.nav-group{padding:8px 0}.nav-group-title{padding:12px 18px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}.nav-item{display:flex;align-items:center;gap:12px;padding:9px 18px;color:#cbd5e1;font-size:13.5px;border-left:3px solid transparent;position:relative;white-space:nowrap}.nav-item.child{padding-left:26px}.nav-item .nav-icon{display:inline-flex;flex-shrink:0;width:20px;justify-content:center;color:#94a3b8}.nav-item:hover{background:#1e293b;color:#fff}.nav-item:hover .nav-icon{color:#fff}.nav-item.active{background:#1e293b;color:#fff;border-left-color:var(--primary)}.nav-item.active .nav-icon{color:var(--primary)}.sidebar.collapsed .nav-group-title{display:none}.sidebar.collapsed .nav-group{border-top:1px solid #1e293b;padding:6px 0}.sidebar.collapsed .nav-group:first-child{border-top:none}.sidebar.collapsed .nav-item{justify-content:center;padding:11px 0;gap:0}.sidebar.collapsed .nav-item.child{padding-left:0}.sidebar.collapsed .nav-label{display:none}.sidebar.collapsed .nav-item:hover:after{content:attr(data-title);position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);background:#0f172a;color:#fff;border:1px solid #334155;padding:6px 10px;border-radius:6px;font-size:12px;white-space:nowrap;box-shadow:0 6px 18px #00000059;z-index:100;pointer-events:none}.sidebar.collapsed .nav-item:hover:before{content:"";position:absolute;left:calc(100% + 4px);top:50%;transform:translateY(-50%);border:6px solid transparent;border-right-color:#0f172a;z-index:100;pointer-events:none}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}.topbar h1{font-size:16px;margin:0;font-weight:600}.topbar-left{display:flex;align-items:center;gap:14px}.collapse-btn{background:transparent;border:1px solid var(--border);border-radius:8px;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:#334155}.collapse-btn:hover{background:#f1f5f9}.topbar .user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}.content{padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:20px}.card+.card{margin-top:18px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-header h2{margin:0;font-size:20px}.btn{border:1px solid transparent;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;font-weight:500;background:#f1f5f9;color:var(--text)}.btn:hover{filter:brightness(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;border-color:var(--border)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse}table.data th,table.data td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}table.data th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f8fafc}table.data tbody tr:hover{background:#f8fafc}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:600}.badge.on{background:#dcfce7;color:#166534}.badge.off{background:#fee2e2;color:#991b1b}.badge.PENDING{background:#fef9c3;color:#854d0e}.badge.IN_TRANSIT{background:#dbeafe;color:#1e40af}.badge.POSTPONE{background:#fee2e2;color:#991b1b}.badge.COMPLETE{background:#dcfce7;color:#166534}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid.one{grid-template-columns:1fr}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1 / -1}label{font-size:12.5px;font-weight:600;color:#334155}input,select,textarea{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13.5px;font-family:inherit;background:#fff;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(15,23,42,.5);display:flex;align-items:flex-start;justify-content:center;padding:60px 16px;z-index:50;overflow-y:auto}.modal{background:#fff;border-radius:12px;width:100%;max-width:640px;box-shadow:0 20px 45px #00000040}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:16px}.modal-body{padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.close-x{background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#0f172a;background-size:cover;background-position:center;background-repeat:no-repeat}.login-card{background:#fff;padding:36px;border-radius:14px;width:100%;max-width:380px;box-shadow:0 20px 45px #0000004d}.login-card h1{margin:0 0 4px;font-size:22px}.login-card p.sub{margin:0 0 24px;color:var(--muted);font-size:13px}.login-card .field{margin-bottom:14px}.password-wrap{position:relative;display:flex;align-items:center}.password-wrap input{padding-right:42px}.password-toggle{position:absolute;right:6px;background:transparent;border:none;cursor:pointer;color:var(--muted);padding:6px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px}.password-toggle:hover{color:var(--text);background:#f1f5f9}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.kpi{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px;box-shadow:var(--shadow)}.kpi .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.kpi .value{font-size:30px;font-weight:700;margin-top:6px}.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.chart-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px;box-shadow:var(--shadow)}.chart-card h3{margin:0 0 12px;font-size:15px}.error-text{color:var(--danger);font-size:13px;margin:8px 0}.muted{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center}.spinner{padding:40px;text-align:center;color:var(--muted)}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px}.tab{padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;font-weight:500;color:var(--muted)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}@media (max-width: 900px){.form-grid,.chart-grid,.kpi-grid{grid-template-columns:1fr}}