:root{--color-primary: #0f766e;--color-primary-hover: #0d9488;--color-primary-muted: #ccfbf1;--color-primary-border: #99f6e4;--color-on-primary: #ffffff;--color-platform-accent: #475569;--color-success: #059669;--color-warning: #d97706;--color-danger: #dc2626;--color-bg: #f8fafc;--color-bg-elevated: #ffffff;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--brand-600: var(--color-primary);--brand-700: var(--color-primary-hover);--brand-500: #14b8a6;--brand-50: var(--color-primary-muted)}.dark{--color-primary: #14b8a6;--color-primary-hover: #2dd4bf;--color-primary-muted: #134e4a;--color-primary-border: #115e59;--color-on-primary: #0f172a;--color-bg: #0f172a;--color-bg-elevated: #1e293b;--color-surface: #1e293b;--color-border: #334155;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--brand-600: var(--color-primary);--brand-700: var(--color-primary-hover);--brand-500: #2dd4bf;--brand-50: var(--color-primary-muted)}body{margin:0;font-family:Inter,sans-serif;background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .2s ease,color .2s ease}#root{min-height:100vh}.bg-primary{background-color:var(--color-primary)}.bg-primary-hover:hover,.hover\:bg-primary-hover:hover{background-color:var(--color-primary-hover)}.bg-primary-muted{background-color:var(--color-primary-muted)}.text-primary{color:var(--color-primary)}.text-on-primary{color:var(--color-on-primary)}.border-primary{border-color:var(--color-primary-border)}.ring-primary{--tw-ring-color: var(--color-primary)}.focus-primary:focus{border-color:var(--color-primary);--tw-ring-color: var(--color-primary)}.nav-active{background-color:var(--color-primary-muted);color:var(--color-primary)}.dark .nav-active{color:var(--color-primary-hover)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.barcode-scanner-viewport{position:relative;width:100%;min-height:220px;aspect-ratio:4 / 3;background:#000;border-radius:.5rem;overflow:hidden}.barcode-scanner-reader video{width:100%!important;height:100%!important;object-fit:cover;display:block}.barcode-scanner-reader canvas,.barcode-scanner-reader #qr-shaded-region{max-width:100%!important}.barcode-scanner-reader img[alt="Info icon"],.barcode-scanner-reader button{display:none!important}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.pos-catalog-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding-bottom:1rem}.pos-catalog-chips{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.5rem;margin-bottom:.25rem;scrollbar-width:thin;-webkit-overflow-scrolling:touch}.pos-catalog-chip{flex:0 0 auto;height:2rem;padding:0 .875rem;border-radius:9999px;border:1px solid var(--color-border);background:var(--color-surface);font-size:.75rem;font-weight:600;color:var(--color-text-muted, #64748b);cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.pos-catalog-chip:hover{border-color:var(--color-primary-border, #99f6e4);color:var(--color-primary, #0f766e)}.pos-catalog-chip:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-catalog-chip--active{border-color:var(--color-primary, #0f766e);background:var(--color-primary-muted, #ccfbf1);color:var(--color-primary, #0f766e)}.pos-catalog-list{display:flex;flex-direction:column;gap:.375rem}.pos-product-row{content-visibility:auto;contain-intrinsic-size:auto 5.25rem;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.75rem 1rem;min-height:4.5rem;padding:.75rem .875rem;border:1px solid var(--color-border);border-radius:.75rem;background:var(--color-surface);box-shadow:0 1px #0f172a0a;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease}@media(prefers-reduced-motion:reduce){.pos-product-row,.pos-catalog-chip{transition:none}}.pos-product-row:focus-within{border-color:var(--color-primary-border, #99f6e4);box-shadow:0 0 0 1px var(--color-primary-border, #99f6e4)}.pos-product-row--ok:hover,.pos-product-row--low:hover,.pos-product-row--last:hover{border-color:var(--color-primary-border, #99f6e4)}.pos-product-row--in-cart{border-color:var(--color-primary, #0f766e);box-shadow:inset 3px 0 0 var(--color-primary, #0f766e)}.pos-product-row--out{background:var(--color-bg);opacity:.85}.pos-product-row__identity{min-width:0}.pos-product-row__meta{justify-self:end;text-align:right;min-width:5.5rem}.pos-product-row__actions{justify-self:end}.pos-product-row__stock--ok{color:var(--color-primary, #0f766e)}.pos-product-row__stock--low,.pos-product-row__stock--last{color:#b45309}.pos-product-row__stock--out{color:#b91c1c}.pos-product-row__btn{height:2.75rem;min-width:6.5rem;padding:0 .75rem;border-radius:.5rem;font-size:.75rem;font-weight:600;cursor:pointer;transition:background-color .18s ease,border-color .18s ease,color .18s ease}.pos-product-row__btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-product-row__btn:disabled{cursor:not-allowed;opacity:.5}.pos-product-row__btn--ghost{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text, #0f172a)}.pos-product-row__btn--ghost:hover:not(:disabled){border-color:var(--color-primary, #0f766e);background:var(--color-primary-muted, #ccfbf1);color:var(--color-primary, #0f766e)}.pos-product-row__btn--primary{border:1px solid transparent;background:var(--color-primary, #0f766e);color:#fff;min-width:7.5rem}.pos-product-row__btn--primary:hover:not(:disabled){filter:brightness(.95)}@media(max-width:640px){.pos-product-row{grid-template-columns:minmax(0,1fr) auto}.pos-product-row__actions{grid-column:1 / -1;justify-self:stretch}.pos-product-row__actions .flex{width:100%}.pos-product-row__btn{flex:1 1 auto}}.pos-cart-list{display:flex;flex-direction:column;gap:0}.pos-cart-line{padding:.75rem .25rem;border-bottom:1px solid var(--color-border)}.pos-cart-line:last-child{border-bottom:none}.pos-cart-qty{display:inline-flex;align-items:center;border:1px solid var(--color-border);border-radius:.5rem;background:var(--color-surface);overflow:hidden}.pos-cart-qty button{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;color:var(--color-text-muted, #64748b);cursor:pointer;transition:background-color .18s ease,color .18s ease}.pos-cart-qty button:hover{background:var(--color-primary-muted, #ccfbf1);color:var(--color-primary, #0f766e)}.pos-cart-qty button:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.pos-cart-qty__val{min-width:1.75rem;text-align:center;font-size:.875rem;font-weight:600;font-variant-numeric:tabular-nums}.pos-cart-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:.5rem;color:var(--color-text-muted, #64748b);cursor:pointer;transition:background-color .18s ease,color .18s ease}.pos-cart-icon-btn:hover{background:var(--color-bg, #f8fafc);color:var(--color-primary, #0f766e)}.pos-cart-icon-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-cart-icon-btn--danger:hover{background:#fef2f2;color:#b91c1c}.pos-pay-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;min-height:3.25rem;padding:.5rem .25rem;border-radius:.75rem;border:1px solid var(--color-border);background:var(--color-surface);font-size:.6875rem;font-weight:600;color:var(--color-text-muted, #64748b);cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.pos-pay-tile:hover{border-color:var(--color-primary-border, #99f6e4);color:var(--color-primary, #0f766e)}.pos-pay-tile:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-pay-tile--active{border-color:var(--color-primary, #0f766e);background:var(--color-primary, #0f766e);color:#fff}.pos-pay-tile--active:hover{border-color:var(--color-primary, #0f766e);color:#fff;filter:brightness(.97)}.pos-secondary-actions{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.75rem}.pos-secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;height:2.5rem;border-radius:.5rem;border:1px solid var(--color-border);background:var(--color-surface);font-size:.75rem;font-weight:600;color:var(--color-text, #0f172a);cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.pos-secondary-btn:hover:not(:disabled){border-color:var(--color-primary, #0f766e);background:var(--color-primary-muted, #ccfbf1);color:var(--color-primary, #0f766e)}.pos-secondary-btn:disabled{opacity:.4;cursor:not-allowed}.pos-secondary-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-lens-option{display:flex;width:100%;align-items:center;justify-content:space-between;gap:.75rem;min-height:3.25rem;padding:.75rem .875rem;border:1px solid var(--color-border);border-radius:.75rem;background:var(--color-surface);text-align:left;cursor:pointer;transition:border-color .18s ease,background-color .18s ease}.pos-lens-option:hover{border-color:var(--color-primary-border, #99f6e4);background:var(--color-primary-muted, #ccfbf1)}.pos-lens-option:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.pos-lens-option--selected{border-color:var(--color-primary, #0f766e);box-shadow:inset 3px 0 0 var(--color-primary, #0f766e);background:var(--color-primary-muted, #ccfbf1)}.pos-lens-option--disabled,.pos-lens-option:disabled{cursor:not-allowed;opacity:.55;pointer-events:none}.pos-lens-option--disabled:hover,.pos-lens-option:disabled:hover{border-color:var(--color-border);background:var(--color-surface)}