:root{--brand-900: #1d1e1f;--brand-800: #2b2c2e;--brand-700: #3a3b3d;--brand-accent: #cd5d86;--brand-accent-2: #79ffd5;--brand-accent-strong: #b8496e;--bg: #fafafa;--surface: #ffffff;--surface-2: #f9fafc;--border: #e4e4e2;--border-strong: #cfcfcc;--text: #1d1e1f;--text-muted: #6b6f76;--text-faint: #9a9ea5;--danger: #dc2626;--danger-bg: #fef2f2;--success: #16a34a;--warn: #b45309;--radius: 10px;--radius-sm: 7px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 6px 24px rgba(16, 24, 40, .08);--shadow-lg: 0 20px 48px rgba(16, 24, 40, .16);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: "Bebas Neue", var(--font)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.45}.app{min-height:100%;display:flex;flex-direction:column}.topbar{background:linear-gradient(120deg,var(--brand-900),var(--brand-700));color:#fff;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:14px}.brand__logo{height:26px;width:auto;display:block}.brand__sub{font-size:12px;color:#c7c8ca;padding-left:14px;border-left:1px solid rgba(255,255,255,.22)}.topbar__actions{display:flex;align-items:center;gap:10px}.workspace{flex:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0}.pane{padding:24px 28px 60px;overflow:auto}.pane--form{border-right:1px solid var(--border);background:var(--surface)}.pane--preview{background:var(--surface-2)}@media(max-width:1080px){.workspace{grid-template-columns:1fr}.pane--form{border-right:none;border-bottom:1px solid var(--border)}}.segmented{display:inline-flex;background:#ffffff1f;border-radius:999px;padding:4px;gap:4px}.segmented button{border:none;background:transparent;color:#d4d5d6;padding:7px 16px;border-radius:999px;font-weight:600;font-size:13px;cursor:pointer;transition:all .15s ease}.segmented button.active{background:#fff;color:var(--brand-800);box-shadow:var(--shadow-sm)}.btn{border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 16px;font-weight:600;font-size:13px;cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:7px;text-decoration:none;white-space:nowrap}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}.btn--primary{background:var(--brand-accent-strong);color:#fff}.btn--primary:hover{background:#9c3a5c}.btn--ghost{background:#ffffff14;color:#fff;border-color:#ffffff38}.btn--ghost:hover{background:#ffffff29}.btn--subtle{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn--subtle:hover{background:var(--surface-2)}.btn--danger-text{background:transparent;color:var(--danger);padding:4px 8px}.btn--danger-text:hover{background:var(--danger-bg)}.section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.section__title{font-family:var(--font-display);font-size:15px;font-weight:400;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin:0 0 14px;display:flex;align-items:center;gap:8px}.section__title:before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand-accent)}.grid{display:grid;gap:14px 16px}.grid--2{grid-template-columns:1fr 1fr}.grid--3{grid-template-columns:1fr 1fr 1fr}.col-span-2{grid-column:span 2}@media(max-width:620px){.grid--2,.grid--3{grid-template-columns:1fr}.col-span-2{grid-column:auto}}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:12px;font-weight:600;color:var(--text-muted)}.field input,.field textarea,.field select{font-family:inherit;font-size:13px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 11px;transition:border-color .15s ease,box-shadow .15s ease;width:100%}.field textarea{resize:vertical;min-height:64px}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 3px #cd5d8626}.field input.invalid,.field textarea.invalid,.field select.invalid{border-color:var(--danger);background:var(--danger-bg)}.field .error{color:var(--danger);font-size:11.5px;font-weight:500}.lineitems{width:100%;border-collapse:collapse;font-size:12.5px}.lineitems th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);padding:8px;border-bottom:1px solid var(--border);font-weight:700}.lineitems td{padding:8px;border-bottom:1px solid var(--border);vertical-align:top}.lineitems tr:last-child td{border-bottom:none}.lineitems input,.lineitems select{width:100%;border:1px solid var(--border);border-radius:6px;padding:6px 7px;font-size:12.5px;font-family:inherit}.lineitems input:focus,.lineitems select:focus{outline:none;border-color:var(--brand-accent);box-shadow:0 0 0 2px #cd5d8626}.lineitems .num{text-align:right;font-variant-numeric:tabular-nums}.lineitems .derived{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap}.tag-custom{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--warn);background:#fff7ed;border:1px solid #fed7aa;border-radius:5px;padding:1px 6px;margin-top:3px}.lineitems__footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:12px;flex-wrap:wrap}.acv-box{text-align:right}.acv-box__label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:700}.acv-box__value{font-size:22px;font-weight:800;color:var(--brand-800);font-variant-numeric:tabular-nums}.acv-box__sub{font-size:12px;color:var(--text-muted)}.inline-error{color:var(--danger);font-size:12px;font-weight:500;margin-top:8px}.add-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.add-row select{flex:1;min-width:200px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 10px;font-family:inherit;font-size:13px}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px;flex-wrap:wrap}.preview-title{font-family:var(--font-display);font-size:16px;font-weight:400;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.pdf-frame{width:100%;height:calc(100vh - 200px);min-height:520px;border:1px solid var(--border);border-radius:var(--radius);background:#525659;overflow:hidden;box-shadow:var(--shadow-md)}.pdf-frame iframe{width:100%;height:100%;border:none}.hint{font-size:12px;color:var(--text-faint);margin-top:10px}.banner{border-radius:var(--radius-sm);padding:10px 14px;font-size:12.5px;margin-bottom:14px;display:flex;gap:8px;align-items:flex-start}.banner--warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.field-hint{font-size:11px;color:var(--text-faint)}