*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f6f2;--surface: #ffffff;--surface2: #f0eeea;--border: #e5e3de;--text: #1a1a18;--muted: #888780;--accent: #1D9E75;--accent-light: #E1F5EE;--accent-dark: #0F6E56;--amber: #BA7517;--amber-light: #FAEEDA;--red: #A32D2D;--red-light: #FCEBEB;--blue: #185FA5;--blue-light: #E6F1FB;--radius: 10px;--radius-lg: 14px}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}button{cursor:pointer;font-family:DM Sans,sans-serif}input,select,textarea{font-family:DM Sans,sans-serif}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.main-content{margin-left:220px;flex:1;display:flex;flex-direction:column}.page-content{padding:1.8rem;flex:1}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:1.2rem 1.4rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.logo-mark{width:28px;height:28px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px}.logo-text{font-family:Syne,sans-serif;font-weight:800;font-size:17px;letter-spacing:-.5px}.sidebar-nav{flex:1;padding:1rem .75rem;overflow-y:auto}.nav-section{font-size:10px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:1px;padding:.75rem .65rem .4rem}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--muted);margin-bottom:2px;transition:all .15s;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:var(--accent-light);color:var(--accent-dark);font-weight:500}.sidebar-footer{padding:1rem;border-top:1px solid var(--border)}.driver-chip{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:center;flex-shrink:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:.9rem 1.8rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.page-title{font-family:Syne,sans-serif;font-size:18px;font-weight:700;letter-spacing:-.3px}.topbar-actions{display:flex;gap:10px}.btn{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;border:none;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{background:var(--surface2)}.btn-sm{padding:6px 12px;font-size:12px}.btn-danger{background:var(--red-light);color:var(--red);border:1px solid #f7c1c1}.btn-danger:hover{background:#f7c1c1}.btn-amber{background:var(--amber-light);color:var(--amber);border:1px solid #f0d5a0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:1.2rem}.card-header{padding:1rem 1.2rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:14px;font-weight:500}.card-body{padding:1.2rem}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:1.5rem}.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.1rem 1.2rem}.metric-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.metric-value{font-family:Syne,sans-serif;font-size:26px;font-weight:800;letter-spacing:-1px}.metric-sub{font-size:12px;color:var(--muted);margin-top:4px}.green{color:var(--accent)}.amber{color:var(--amber)}.red{color:var(--red)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:10px 14px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:500;background:var(--surface2);border-bottom:1px solid var(--border)}.table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:var(--surface2)}.pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:500}.pill-paid{background:var(--accent-light);color:var(--accent-dark)}.pill-pending{background:var(--amber-light);color:var(--amber)}.pill-draft{background:var(--surface2);color:var(--muted)}.pill-overdue{background:var(--red-light);color:var(--red)}.pill-quote{background:var(--blue-light);color:var(--blue)}.pill-converted{background:var(--surface2);color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-group{display:flex;flex-direction:column;gap:5px}.form-group.full{grid-column:1 / -1}.form-label{font-size:12px;font-weight:500;color:var(--muted)}.form-input{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface);color:var(--text);outline:none;transition:border .15s;width:100%}.form-input:focus{border-color:var(--accent)}textarea.form-input{resize:vertical;min-height:80px}.line-items-header{display:grid;grid-template-columns:2fr 1fr 1fr 80px 36px;gap:8px;padding:8px 0;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);margin-bottom:8px}.line-item-row{display:grid;grid-template-columns:2fr 1fr 1fr 80px 36px;gap:8px;margin-bottom:8px;align-items:center}.remove-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:20px;border-radius:4px;padding:2px 6px}.remove-btn:hover{color:var(--red);background:var(--red-light)}.add-line-btn{background:none;border:1px dashed var(--border);color:var(--muted);padding:8px;border-radius:8px;cursor:pointer;font-size:13px;width:100%;margin-top:4px}.add-line-btn:hover{border-color:var(--accent);color:var(--accent)}.totals-box{background:var(--surface2);border-radius:var(--radius);padding:1rem 1.2rem;margin-top:1rem}.total-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--muted)}.total-row.grand{font-size:16px;font-weight:600;color:var(--text);border-top:1px solid var(--border);padding-top:8px;margin-top:4px}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:200;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--surface);border-radius:16px;padding:1.5rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000026}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem}.modal-title{font-family:Syne,sans-serif;font-size:17px;font-weight:700}.close-btn{background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted);border-radius:4px;padding:2px 8px}.close-btn:hover{background:var(--surface2)}.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--text);color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;z-index:999;opacity:0;transform:translateY(8px);transition:all .2s;pointer-events:none}.toast.show{opacity:1;transform:translateY(0)}.customer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.cust-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.1rem;cursor:pointer;transition:all .15s}.cust-card:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.cust-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-light);color:var(--accent-dark);font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:center;margin-bottom:10px}.cust-stats{display:flex;gap:16px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}.empty-icon{font-size:36px;margin-bottom:.75rem}.empty-text{font-size:14px}.loading{text-align:center;padding:3rem;color:var(--muted);font-size:14px}.mileage-hero{text-align:center;padding:1.5rem}.mileage-result{font-family:Syne,sans-serif;font-size:48px;font-weight:800;color:var(--accent);letter-spacing:-2px;margin:.5rem 0 .25rem}.two-col{display:grid;grid-template-columns:2fr 1fr;gap:12px}.bar-chart{display:flex;align-items:flex-end;gap:6px;height:120px;margin-top:1rem}.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px}.bar{width:100%;background:var(--accent-light);border-radius:4px 4px 0 0;transition:height .4s;cursor:pointer}.bar:hover{background:var(--accent)}.bar-label{font-size:10px;color:var(--muted)}.bar-val{font-size:10px;font-weight:500;color:var(--muted)}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.metrics-grid{grid-template-columns:1fr 1fr}.two-col,.form-grid{grid-template-columns:1fr}}