:root{--brand-primary: #5b50f0;--brand-primary-hover: #483ec7;--brand-primary-light: #7066f2;--brand-primary-muted: rgba(91, 80, 240, .08);--brand-accent: #d97706;--brand-accent-hover: #b45309;--brand-accent-foreground: #ffffff;--brand-on-primary: #ffffff;--bg-brand: var(--brand-primary);--text-brand: var(--brand-on-primary);--bg-brand-accent: var(--brand-accent);--text-on-accent: var(--brand-accent-foreground);--surface-page: #eae8e2;--surface-elevated: #ffffff;--surface-muted: #e2e0d9;--surface-subtle: #f5f3ee;--surface-inset: #dcdad2;--surface-primary-soft: rgba(91, 80, 240, .08);--surface-primary-solid: var(--brand-primary);--surface-accent-solid: var(--brand-accent);--font-brand: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: var(--font-brand);--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: clamp(1.75rem, 3vw, 2.25rem);--invoice-page-min-h: 285mm;--text-4xl: 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var(--duration-fast, .14s) var(--ease-smooth),color var(--duration-fast, .14s) var(--ease-smooth),border-color var(--duration-fast, .14s) var(--ease-smooth)}.ai-command__preset-toggle:hover:not(:disabled){background:var(--surface-muted, #e2e8f0);color:var(--text-dark, #0f172a)}.ai-command__preset-toggle.is-active{background:var(--brand-primary-muted, rgba(29, 78, 216, .08));border-color:var(--brand-primary, #1d4ed8);color:var(--brand-primary, #1d4ed8)}.ai-command__submit-btn{background:#5b50f0;color:#fff;border:none;border-radius:var(--radius-sm, 8px);font-family:Plus Jakarta Sans,sans-serif;font-size:var(--text-xs, .75rem);font-weight:600;height:34px;padding:0 14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background-color var(--duration-fast, .14s) var(--ease-smooth),transform var(--duration-fast, .14s) var(--ease-smooth),box-shadow var(--duration-fast, .14s) var(--ease-smooth);box-shadow:0 2px 8px 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#0f172a);margin:0}.ai-upload__hint{font-family:var(--font-body);font-size:10px;color:var(--text-light, #64748b);margin:0}.ai-upload__loader{width:28px;height:28px;border:3px solid rgba(124,58,237,.15);border-top-color:#7c3aed;border-radius:50%;animation:upload-spin 1s cubic-bezier(.42,0,.58,1) infinite;margin-bottom:6px}@keyframes upload-spin{to{transform:rotate(360deg)}}.ai-assistant{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;justify-content:flex-end}.ai-assistant__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:ai-overlay-fade .2s ease-out}.ai-assistant__panel{position:relative;width:min(420px,100vw);height:100%;background:var(--surface-elevated, #ffffff);box-shadow:-8px 0 32px #0f172a26;display:flex;flex-direction:column;animation:ai-panel-slide .3s 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