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var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-ink);font-size:var(--text-sm);font-weight:600;transition:background-color .15s ease,border-color .15s ease,transform 80ms ease}.btn:hover{border-color:var(--color-ink-soft)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;transform:none}.btn--primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn--ghost{border-color:transparent;background:transparent}.btn--ghost:hover{background:var(--color-surface-sunken);border-color:var(--color-surface-sunken)}.btn--small{height:26px;padding:0 var(--space-2);font-size:var(--text-xs)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-sm);border:1px solid 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var(--color-border-strong)}.internal-heading{display:inline-flex;align-items:center;gap:var(--space-1)}.internal-heading svg{flex-shrink:0;opacity:.7}.stock-low{color:var(--color-danger);font-weight:600}.empty-row td{padding:var(--space-5);text-align:center;color:var(--color-muted);font-style:normal}.badge{display:inline-flex;align-items:center;padding:2px var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap}.badge--draft{background:var(--color-status-draft-bg);color:var(--color-status-draft-fg)}.badge--issued{background:var(--color-status-issued-bg);color:var(--color-status-issued-fg)}.badge--accepted{background:var(--color-status-accepted-bg);color:var(--color-status-accepted-fg)}.tier-tag{display:inline-flex;align-items:center;font-size:var(--text-xs);font-weight:600;letter-spacing:.03em;text-transform:capitalize;color:var(--color-ink-soft)}.tier-tag--wholesale{color:var(--color-accent-soft-fg);background:var(--color-accent-soft-bg);padding:2px var(--space-2);border-radius:var(--radius-sm);text-transform:uppercase;font-size:var(--text-xs)}.quote-layout{display:grid;grid-template-columns:400px 1fr;gap:var(--space-4);align-items:start}.quote-list-panel{background:var(--color-surface);border:1px solid 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ease}.quote-list-item:last-child{border-bottom:none}.quote-list-item:hover{background:var(--color-surface-sunken)}.quote-list-item.is-selected{background:var(--color-accent-soft-bg)}.quote-list-item__row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.quote-list-item__ref{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600}.quote-list-item__customer{font-size:var(--text-sm);color:var(--color-ink)}.quote-list-item__meta{display:flex;align-items:center;justify-content:space-between;font-size:var(--text-xs);color:var(--color-muted)}.quote-list-item__total{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600}.quote-detail{background:var(--color-surface);border:1px solid 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var(--space-3)}.builder-customer-picker{display:flex;align-items:flex-end;gap:var(--space-3)}.builder-customer-picker .field{flex:1;max-width:360px}.add-line-row{display:flex;align-items:flex-end;gap:var(--space-3);padding:var(--space-3);background:var(--color-surface-sunken);border-radius:var(--radius-sm)}.add-line-row .field--product,.line-items-section{flex:1}.section-label{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-ink-soft);margin-bottom:var(--space-2)}.quote-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-5);padding-top:var(--space-3);border-top:1px solid var(--color-border)}.quote-footer__actions{display:flex;gap:var(--space-2)}.totals-panel{width:320px;margin-left:auto;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);overflow:hidden}.totals-panel__row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);font-size:var(--text-sm);border-bottom:1px solid var(--color-border)}.totals-panel__row span:last-child{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.totals-panel__row--discount span:last-child{color:var(--color-accent-soft-fg)}.totals-panel__row--free span:last-child{color:var(--color-status-accepted-fg);font-weight:600}.totals-panel__row--total{background:var(--color-ink);color:#fff;border-bottom:none;padding:var(--space-3)}.totals-panel__row--total span:first-child{font-weight:600;text-transform:uppercase;font-size:var(--text-xs);letter-spacing:.05em;align-self:center}.totals-panel__row--total span:last-child{font-size:var(--text-lg);font-weight:700}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);color:var(--color-muted);text-align:center;padding:var(--space-6)}.empty-state__title{font-size:var(--text-md);font-weight:600;color:var(--color-ink-soft)}.empty-state__hint{font-size:var(--text-sm);max-width:320px}.refusal-banner{margin:0;padding:var(--space-3);border:1px solid var(--color-danger);border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger-fg);font-size:var(--text-sm);font-weight:600}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3)}.toolbar__count{font-size:var(--text-xs);color:var(--color-muted)}@media (max-width: 1180px){.quote-layout{grid-template-columns:320px 1fr}.totals-panel{width:280px}}