:root{--color-mercury-blue:#0066ff;--color-ghost-blue:#cdddff;--color-deep-space:#0a1120;--color-midnight-slate:#101b2e;--color-graphite:#17253b;--color-lead:#70707d;--color-starlight:#ededf3;--color-silver:#c3c3cc;--color-pure-white:#ffffff;--color-brand-gold:#d4af37;--background:220 20% 98%;--foreground:221 39% 11%;--card:0 0% 100%;--card-foreground:221 39% 11%;--popover:0 0% 100%;--popover-foreground:221 39% 11%;--primary-hsl:216 100% 50%;--primary-foreground:0 0% 100%;--secondary:210 40% 96%;--secondary-foreground:221 39% 11%;--muted-hsl:210 40% 96%;--muted-foreground:240 5% 48%;--accent:232 79% 96%;--accent-foreground:232 79% 38%;--destructive:0 84% 60%;--destructive-foreground:0 0% 100%;--border:214 32% 91%;--input:214 32% 91%;--ring:216 100% 50%;--success-hsl:142 71% 36%;--warning-hsl:25 95% 53%;--radius:0.875rem;--bg:#f4f6f9;--panel:#ffffff;--panel-strong:#f4f6f9;--text:#0a1120;--muted:#64748b;--line:#dbe3ee;--input-bg:#ffffff;--soft:#edf2f8;--primary:var(--color-mercury-blue);--primary-dark:#0052cc;--brand-gold:var(--color-brand-gold);--surface:var(--bg);--surface-panel:var(--panel);--surface-border:var(--line);--text-primary:var(--text);--text-secondary:var(--muted);--warning:#f97316;--danger:#dc2626;--success:#16a34a;--dark:#111827}:root[data-theme=dark]{--background:240 18% 11%;--foreground:240 20% 94%;--card:240 17% 14%;--card-foreground:240 20% 94%;--popover:240 17% 14%;--popover-foreground:240 20% 94%;--primary-hsl:216 100% 50%;--primary-foreground:0 0% 100%;--secondary:240 15% 18%;--secondary-foreground:240 20% 94%;--muted-hsl:240 15% 18%;--muted-foreground:240 10% 78%;--accent:240 15% 18%;--accent-foreground:240 20% 94%;--destructive:0 84% 60%;--destructive-foreground:0 0% 100%;--border:240 7% 46%;--input:240 7% 46%;--ring:216 100% 50%;--success-hsl:142 71% 36%;--warning-hsl:25 95% 53%;--bg:#0a1120;--panel:#101b2e;--panel-strong:#17253b;--text:var(--color-starlight);--muted:var(--color-silver);--line:rgb(97 125 164/0.34);--input-bg:rgb(23 37 59/0.9);--soft:#17253b;--primary:var(--color-mercury-blue);--primary-dark:#0052cc;--brand-gold:var(--color-brand-gold);--surface:var(--bg);--surface-panel:var(--panel);--surface-border:var(--line);--text-primary:var(--text);--text-secondary:var(--muted);--warning:#f97316;--danger:#dc2626;--success:#16a34a;--dark:var(--color-deep-space)}.quote-preview{display:grid;gap:12px;margin-top:12px}.quote-preview-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:0 0 14px}.workspace-commerce-grid{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:20px;margin-top:22px}.commerce-panel,.quote-builder-card{min-width:0}.quote-builder-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(360px,1.28fr);gap:20px}.quote-builder-controls{display:grid;align-content:start;gap:14px}.quote-control-grid{display:grid;grid-template-columns:1fr;gap:10px}.quote-history{border-top:1px solid var(--line);padding-top:14px}.document-preview-panel{min-width:0;border:1px solid rgb(112 112 125/.26);border-radius:18px;background:radial-gradient(circle at 18% 0,rgb(82 102 235/.18),transparent 34%),color-mix(in srgb,var(--bg) 80%,var(--panel) 20%);padding:14px}.document-preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}.document-sheet{min-height:420px;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:18px}.document-preview-empty .document-sheet{display:grid;place-items:center}.quote-grid{min-width:680px}.quote-line-disabled{opacity:.48;text-decoration:line-through}.quote-line-disabled td{background:var(--soft)}.import-summary{margin-top:14px}@media (max-width:1100px){.quote-builder-layout,.workspace-commerce-grid{grid-template-columns:1fr}.desktop-project-tools{display:none}.project-mobile-toolbar{display:flex}}.project-mobile-toolbar{display:none;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.project-mobile-toolbar-copy{display:grid;gap:2px;min-width:0}.project-mobile-toolbar-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-mobile-tool-nav{display:grid;gap:12px;margin-top:12px}.drop-zone-disabled{opacity:.62;pointer-events:none}