:root{--ink: #1C1F26;--ink-soft: #4A4F58;--muted: #767B85;--paper: #F6F5F1;--paper-raised: #FFFFFF;--line: #E1DFD9;--amber: #F2A93B;--amber-dark: #C6821B;--steel: #2F5D73;--steel-dark: #22475A;--good: #2F7A4F;--bad: #C0392B;--sidebar: #1C1F26;--sidebar-soft: #262B34;--radius: 6px;--font-ui: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--sidebar);color:#fff;display:flex;flex-direction:column;position:relative}.sidebar:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:repeating-linear-gradient(-45deg,var(--amber) 0 14px,var(--ink) 14px 28px)}.sidebar-brand{padding:24px 20px 16px;border-bottom:1px solid var(--sidebar-soft)}.sidebar-brand .name{font-weight:800;font-size:15px;letter-spacing:.02em;line-height:1.3}.sidebar-brand .tag{font-size:11px;color:var(--amber);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:#c7cbd1;text-decoration:none;font-size:14px;font-weight:500;transition:background .12s,color .12s}.sidebar-nav a:hover{background:var(--sidebar-soft);color:#fff}.sidebar-nav a.active{background:var(--amber);color:#1c1f26;font-weight:700}.sidebar-foot{padding:14px 20px 20px;border-top:1px solid var(--sidebar-soft);font-size:12px;color:var(--muted)}.sidebar-foot button{margin-top:8px;background:none;border:1px solid var(--sidebar-soft);color:#c7cbd1;padding:6px 10px;border-radius:var(--radius);cursor:pointer;font-size:12px;width:100%}.sidebar-foot button:hover{background:var(--sidebar-soft);color:#fff}.main{flex:1;min-width:0;padding:28px 36px 60px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:12px}.page-head h1{font-size:22px;font-weight:800;margin:0}.page-head .sub{color:var(--muted);font-size:13px;margin-top:4px}.eyebrow{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--amber-dark);font-weight:700;margin-bottom:2px;display:block}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius);border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;font-family:var(--font-ui);transition:transform .05s,filter .12s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--amber);color:#1c1f26}.btn-primary:hover{filter:brightness(1.06)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{filter:brightness(1.2)}.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}.btn-outline:hover{background:#efede7}.btn-danger{background:transparent;border-color:var(--bad);color:var(--bad)}.btn-danger:hover{background:#fcebea}.btn-sm{padding:6px 10px;font-size:12px}.btn[disabled]{opacity:.5;cursor:not-allowed}.card{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;padding:20px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}.stat-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;padding:16px 18px;position:relative;overflow:hidden}.stat-card .label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-family:var(--font-mono);font-size:24px;font-weight:700;margin-top:6px}.stat-card.warn .value{color:var(--bad)}.stat-card.good .value{color:var(--good)}table.data{width:100%;border-collapse:collapse;background:var(--paper-raised);border-radius:10px;overflow:hidden}table.data th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line);background:#fbfaf7}table.data td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:13.5px}table.data tr:last-child td{border-bottom:none}table.data tr:hover td{background:#faf8f3}.num{font-family:var(--font-mono)}.table-wrap{border:1px solid var(--line);border-radius:10px;overflow:hidden}.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}.badge.paid{background:#e4f3e9;color:var(--good)}.badge.unpaid{background:#fcebea;color:var(--bad)}.badge.partial{background:#fdf1dc;color:var(--amber-dark)}.badge.draft{background:#eaeaea;color:var(--ink-soft)}.badge.open{background:#e3eef3;color:var(--steel)}.badge.delivered{background:#e4f3e9;color:var(--good)}.badge.returned{background:#eaeaea;color:var(--ink-soft)}.badge.converted{background:#e3eef3;color:var(--steel)}label{font-size:12px;font-weight:600;color:var(--ink-soft);display:block;margin-bottom:5px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:var(--radius);font-size:13.5px;font-family:var(--font-ui);background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--amber);outline-offset:0;border-color:var(--amber)}.field{margin-bottom:14px}.field-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.form-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c1f2680;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:50}.form-modal{background:var(--paper-raised);border-radius:12px;padding:26px 28px;width:100%;max-width:640px}.form-modal.wide{max-width:1040px}.form-modal.with-preview{max-width:1440px}.split-with-preview{display:flex;gap:28px;align-items:flex-start}.split-with-preview .form-side{flex:1 1 560px;min-width:0}.split-with-preview .preview-side{flex:1 1 460px;min-width:0;position:sticky;top:0;max-height:calc(100vh - 140px);overflow-y:auto;padding-left:4px}.preview-side-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}@media (max-width: 980px){.split-with-preview{flex-direction:column}.split-with-preview .preview-side{position:static;max-height:none;width:100%}}.quick-add-row{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 16px}.quick-add-row .btn{font-size:12px}.form-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.form-modal-head h2{font-size:17px;margin:0}.icon-btn{background:none;border:none;font-size:20px;cursor:pointer;color:var(--muted);line-height:1}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.items-table-scroll{overflow-x:auto;margin-bottom:10px}.items-table{width:100%;min-width:1050px;table-layout:fixed;border-collapse:collapse}.items-table th{font-size:11px;text-transform:uppercase;color:var(--muted);text-align:left;padding:6px 8px;white-space:nowrap}.items-table td{padding:4px 8px;vertical-align:top}.items-table input,.items-table select{padding:8px 9px;font-size:13.5px;width:100%;box-sizing:border-box}.items-table td:nth-child(1){width:170px}.items-table td:nth-child(2){min-width:220px}.items-table td.rental-date{width:130px}.items-table td.qty-col{width:70px}.items-table td.unit-col{width:100px}.items-table td.rate-col{width:110px}.items-table td.amount-col{width:120px;white-space:nowrap}.items-table td.remove-col{width:32px}.totals-box{margin-left:auto;width:260px;margin-top:10px}.totals-box .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13.5px}.totals-box .row.grand{border-top:2px solid var(--ink);font-weight:800;font-size:16px;margin-top:4px;padding-top:10px;font-family:var(--font-mono)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink);position:relative}.login-wrap:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:repeating-linear-gradient(-45deg,var(--amber) 0 16px,var(--ink) 16px 32px)}.login-card{background:var(--paper-raised);border-radius:12px;padding:36px 34px;width:100%;max-width:380px}.login-card h1{font-size:18px;margin:0 0 2px}.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}.login-error{background:#fcebea;color:var(--bad);font-size:12.5px;padding:8px 10px;border-radius:6px;margin-bottom:14px}.empty-state{text-align:center;padding:50px 20px;color:var(--muted)}.empty-state .big{font-size:15px;color:var(--ink-soft);font-weight:600;margin-bottom:6px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.toolbar input[type=text]{max-width:260px}.toolbar .spacer{flex:1}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs button{background:none;border:none;padding:10px 4px;margin-right:22px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button.active{color:var(--ink);border-bottom-color:var(--amber)}@media print{.no-print{display:none!important}}