:root{--bg: #F5F0E8;--card-bg: #FDFBF7;--card-border: #D4C9B8;--header-bg: #1B2D45;--accent: #8B6914;--cta: #C4622D;--text: #2C2C2C;--text-muted: #6B6560;--success: #5A7A5A;--danger: #A63D40;--warning: #D4A017;--radius: 2px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}h1,h2,h3,h4{font-family:"DM Serif Display",serif;font-weight:400}.mono{font-family:JetBrains Mono,monospace}header{background:var(--header-bg);border-bottom:3px solid var(--accent);padding:24px 32px;color:#fff}header h1{font-size:28px;letter-spacing:-.5px}header p{color:#a0aec0;font-size:14px;margin-top:4px}footer{background:var(--header-bg);border-top:3px solid var(--accent);padding:16px 32px;color:#a0aec0;font-size:13px;text-align:center;margin-top:48px}.container{max-width:1280px;margin:0 auto;padding:24px 32px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:20px}.stat-card .label{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-family:JetBrains Mono,monospace;font-size:32px;font-weight:600;color:var(--accent);margin-top:4px}.stat-card .sub{font-size:12px;color:var(--text-muted);margin-top:2px}.section-title{font-size:22px;margin-bottom:16px;color:var(--text);border-bottom:2px solid var(--accent);padding-bottom:8px;display:inline-block}.section-sub{font-size:13px;color:var(--text-muted);margin:-8px 0 16px}.mill-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:40px}.mill-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s,box-shadow .15s}.mill-card:hover{border-color:var(--accent);box-shadow:0 2px 8px #8b691426}.mill-card-header{padding:20px;display:flex;justify-content:space-between;align-items:flex-start}.mill-name{font-size:18px}.mill-location{font-size:13px;color:var(--text-muted);margin-top:2px}.mill-freq{font-size:12px;color:var(--text);margin-top:6px;font-weight:500}.card-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.unit-count{font-size:12px;color:var(--text-muted)}.unit-tags{display:flex;flex-wrap:wrap;gap:6px}.unit-tag{font-size:11px;padding:2px 10px;border:1px solid var(--accent);color:var(--accent);border-radius:var(--radius);font-weight:500;background:#8b69140d}.badge,.freq-badge{display:inline-block;padding:3px 12px;border-radius:var(--radius);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-high{background:#e8f5e9;color:var(--success);border:1px solid var(--success)}.badge-medium{background:#fff8e1;color:var(--warning);border:1px solid var(--warning)}.back-btn{background:none;border:1px solid var(--card-border);border-radius:var(--radius);padding:6px 16px;cursor:pointer;font-size:13px;color:var(--text-muted);margin-bottom:16px;transition:all .15s}.back-btn:hover{border-color:var(--accent);color:var(--accent)}.detail-header{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.detail-header h2{font-size:28px;margin-bottom:8px}.detail-meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.detail-location{font-size:14px;color:var(--text-muted)}.tabs{display:flex;gap:0;margin-bottom:20px;border-bottom:2px solid var(--card-border)}.tab{padding:10px 24px;background:none;border:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.unit-block{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}.unit-heading{font-size:14px;color:#fff;background:var(--header-bg);padding:10px 16px;border-bottom:2px solid var(--accent)}.table-scroll{overflow-x:auto}.materials-table{width:100%;border-collapse:collapse;font-size:13px;min-width:700px}.materials-table thead th{padding:8px 12px;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--card-border);font-weight:600;white-space:nowrap}.col-mat{width:28%}.col-sample{width:70px;text-align:center!important}.col-field{width:10%}.col-remarks{width:22%}.col-buyers{width:20%}.materials-table tbody td{padding:6px 12px;border-bottom:1px solid #eee}.materials-table tbody tr:last-child td{border-bottom:none}.materials-table tbody tr:hover{background:#8b691408}.mat-name{font-weight:500}.cell-input{width:100%;border:1px solid var(--card-border);border-radius:var(--radius);padding:3px 8px;font-size:12px;font-family:Inter,sans-serif;background:#fff;transition:border-color .15s}.cell-input:focus{outline:none;border-color:var(--accent)}.cell-input::placeholder{color:#ccc}.sample-btn{padding:2px 14px;border-radius:var(--radius);font-size:11px;font-weight:700;cursor:pointer;border:1px solid;transition:all .15s}.sample-btn.yes{background:#e8f5e9;color:var(--success);border-color:var(--success)}.sample-btn.no{background:#fbe9e7;color:var(--danger);border-color:var(--danger)}.sample-btn:hover{opacity:.8}.notes-box{margin-top:20px;background:#8b69140f;border:1px solid rgba(139,105,20,.2);border-radius:var(--radius);padding:14px 18px}.note-item{font-size:13px;color:var(--text);padding:2px 0}.matrix-wrap{overflow-x:auto;margin-bottom:40px}.matrix-table{width:100%;border-collapse:collapse;font-size:13px;background:var(--card-bg);border:1px solid var(--card-border)}.matrix-table th{background:var(--header-bg);color:#fff;padding:10px 12px;text-align:left;font-weight:500;font-size:12px;white-space:nowrap}.matrix-table td{padding:8px 12px;border-bottom:1px solid #eee}.matrix-table tr:last-child td{border-bottom:none}.matrix-table td:first-child{font-weight:500}.check{color:var(--success);font-weight:700}.dash{color:#ddd}.freq-chart{margin-bottom:40px}.chart-grid{display:grid;grid-template-columns:100px 1fr;gap:4px 12px;align-items:center;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:20px}.chart-label{font-size:12px;color:var(--text-muted);text-align:right;font-family:JetBrains Mono,monospace}.chart-bars{display:flex;gap:3px;align-items:flex-end;height:28px}.chart-bar{width:20px;border-radius:1px 1px 0 0;position:relative;min-height:2px}.chart-bar .tip{display:none;position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:10px;font-family:JetBrains Mono,monospace;background:var(--header-bg);color:#fff;padding:1px 5px;border-radius:var(--radius);white-space:nowrap}.chart-bar:hover .tip{display:block}.chart-legend{display:flex;gap:16px;margin-top:12px}.chart-legend span{font-size:12px;display:flex;align-items:center;gap:4px}.legend-dot{width:10px;height:10px;border-radius:1px;display:inline-block}.price-table{width:100%;border-collapse:collapse;font-size:13px;background:var(--card-bg);border:1px solid var(--card-border);margin-bottom:40px}.price-table th{background:var(--header-bg);color:#fff;padding:10px 12px;text-align:left;font-weight:500;font-size:12px}.price-table td{padding:8px 12px;border-bottom:1px solid #eee}@media(max-width:768px){.stats-row{grid-template-columns:repeat(2,1fr)}.mill-cards{grid-template-columns:1fr}header{padding:16px}.container{padding:16px}.detail-header h2{font-size:22px}}