:root{--primary: #1b5e20;--primary-dark: #0f3d14;--teal: #00897b;--teal-light: #4db6ac;--bg: #f5f7f6;--surface: #ffffff;--text: #212121;--muted: #5f6b63;--border: #e0e6e2;--amber: #ffb300;--red: #d32f2f;--green: #2e7d32;--blue: #1565c0;--purple: #6a1b9a;--gray: #78909c;--dark-gray: #424242;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(16, 24, 20, .06), 0 1px 3px rgba(16, 24, 20, .05);--space: 8px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex:0 0 232px;background:var(--primary-dark);color:#e8f5e9;display:flex;flex-direction:column;padding:16px 0}.sidebar-brand{padding:0 20px 16px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:8px}.sidebar-brand h1{font-size:20px;margin:0;letter-spacing:.5px}.sidebar-brand p{margin:2px 0 0;font-size:11px;color:#a5d6a7;letter-spacing:.3px}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 20px;font-size:14px;color:#cfe9d2;cursor:pointer;border-left:3px solid transparent}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:#ffffff1a;color:#fff;border-left-color:var(--teal-light);font-weight:600}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar h2{margin:0;font-size:18px}.topbar .user{display:flex;align-items:center;gap:12px;color:var(--muted)}.content{padding:24px;flex:1}.page-title{margin:0 0 4px;font-size:22px}.page-sub{color:var(--muted);margin:0 0 20px;font-size:13px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;margin:0 0 12px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}.kpi{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.kpi .value{font-size:24px;font-weight:700;color:var(--teal)}.kpi .label{font-size:12px;color:var(--muted);margin-top:4px}.kpi.warn .value{color:var(--amber)}.kpi.danger .value{color:var(--red)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);color:var(--muted);font-weight:600;white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}table.data td{padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.data tr:hover td{background:#f7faf8}table.data tr.clickable{cursor:pointer}.badge{display:inline-block;padding:3px 9px;border-radius:8px;font-size:11px;font-weight:600}.badge.draft{background:#eceff1;color:var(--gray)}.badge.submitted{background:#e3f2fd;color:var(--blue)}.badge.inprogress,.badge.intransit{background:#f3e5f5;color:var(--purple)}.badge.received{background:#e0f2f1;color:var(--teal)}.badge.processing{background:#fff8e1;color:#b26a00}.badge.completed{background:#e8f5e9;color:var(--green)}.badge.exception{background:#ffebee;color:var(--red)}.badge.cancelled{background:#eceff1;color:var(--dark-gray)}.badge.awaiting{background:#fff3e0;color:#e65100}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field label{font-size:12px;color:var(--muted);font-weight:600}input,select,textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--teal-light);border-color:var(--teal)}button{padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}button:hover{background:var(--primary-dark)}button.secondary{background:#fff;color:var(--primary);border-color:var(--border)}button.secondary:hover{background:#f1f5f2}button.danger{background:var(--red)}button:disabled{opacity:.55;cursor:not-allowed}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:16px}.toolbar .field{margin-bottom:0;min-width:150px}.notice{border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:16px}.notice.demo{background:#fff8e1;color:#8d6e00;border:1px solid #ffe082}.notice.error{background:#ffebee;color:#b71c1c;border:1px solid #ffcdd2}.notice.info{background:#e0f2f1;color:#00695c;border:1px solid #b2dfdb}.muted{color:var(--muted)}.right{text-align:right}.mt{margin-top:16px}.empty{text-align:center;padding:40px 16px;color:var(--muted)}.empty h3{margin:0 0 6px;color:var(--text)}.skeleton{height:16px;background:linear-gradient(90deg,#eef2f0 25%,#e2e8e4,#eef2f0 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:6px;margin-bottom:10px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:url(/wasteflow/login-bg.png) center center / cover no-repeat;padding:24px}.login-card{background:#ffffffe6;border-radius:18px;box-shadow:0 18px 50px #00000047;width:100%;max-width:392px;padding:32px}.login-card h1{margin:0;font-size:26px;color:var(--primary);letter-spacing:1px}.login-card .sub{color:var(--muted);font-size:13px;margin:4px 0 24px}.login-card button.primary-block{width:100%;padding:12px;margin-top:4px}.demo-accounts{margin-top:18px;font-size:12px;color:var(--muted)}.demo-accounts code{background:#f1f5f2;padding:1px 5px;border-radius:4px}.exec-hero{background:linear-gradient(135deg,#0f3d14,#1b5e20 55%,#00897b);color:#fff;border-radius:var(--radius);padding:24px;margin-bottom:16px}.exec-hero h1{margin:0;font-size:26px;letter-spacing:1px}.exec-hero p{margin:4px 0 0;color:#c8e6c9}.exec-flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}.exec-flow span.step{background:#fff;color:var(--primary);border-radius:8px;padding:6px 12px;font-weight:600;font-size:12px}.exec-flow span.arrow{color:#a5d6a7}