:root {
  --ink: #18322c;
  --muted: #71817b;
  --paper: #f5f3ed;
  --surface: #fffefa;
  --line: #dedfd8;
  --green: #1f6856;
  --green-dark: #174d41;
  --lime: #d9ec75;
  --peach: #f3b991;
  --danger: #b54a3c;
  --shadow: 0 16px 42px rgba(30, 55, 47, .09);
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select { font: inherit; }
button { color: inherit; }
.app-shell { min-height: 100vh; }
.topbar { height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.brand { border: 0; background: none; display: flex; gap: 11px; align-items: center; cursor: pointer; text-align: left; padding: 0; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; background: var(--ink); color: var(--lime); font-family: Georgia, serif; font-size: 23px; overflow: hidden; }
.brand-mark i { font-style: normal; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand strong, .brand small { display: block; }
.brand strong { font-family: Georgia, serif; font-size: 20px; line-height: 1; }
.brand small { color: var(--muted); margin-top: 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.status-dot { color: var(--muted); font-size: 13px; }
.status-dot i { width: 8px; height: 8px; display: inline-block; border-radius: 50%; background: #4ca779; margin-right: 7px; }
.icon-button { border: 0; width: 40px; height: 40px; border-radius: 12px; background: var(--lime); font-size: 25px; cursor: pointer; }
.main-nav { position: fixed; z-index: 15; left: 0; top: 76px; bottom: 0; width: 92px; background: var(--ink); padding: 22px 12px; display: flex; flex-direction: column; gap: 9px; }
.nav-item { border: 0; background: transparent; color: #b8c5c0; border-radius: 14px; padding: 12px 5px; font-size: 11px; cursor: pointer; }
.nav-item span { display: block; font-size: 22px; margin-bottom: 6px; }
.nav-item.active { background: rgba(217,236,117,.14); color: var(--lime); }
main { margin-left: 92px; }
.view { display: none; }
.view.active { display: block; }
.pos-layout { min-height: calc(100vh - 76px); display: grid; grid-template-columns: minmax(0, 1fr) 385px; }
.catalog-panel { padding: 34px; }
.cart-panel { background: var(--surface); border-left: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; height: calc(100vh - 76px); position: sticky; top: 76px; }
.section-heading, .page-heading, .cart-header, .card-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
h1, h2, p { margin-top: 0; }
h1, h2 { font-family: Georgia, serif; font-weight: 600; }
h1 { font-size: clamp(28px, 3vw, 40px); margin-bottom: 0; }
h2 { margin-bottom: 0; font-size: 24px; }
.eyebrow { margin-bottom: 6px; color: var(--green); text-transform: uppercase; letter-spacing: .12em; font-weight: 750; font-size: 11px; }
.search-box { width: min(310px, 40%); height: 46px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; display: flex; align-items: center; padding: 0 14px; gap: 8px; }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.category-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 28px 0 20px; scrollbar-width: none; }
.category-tabs button { border: 1px solid var(--line); background: var(--surface); border-radius: 99px; padding: 9px 16px; white-space: nowrap; cursor: pointer; }
.category-tabs button.active { background: var(--ink); color: white; border-color: var(--ink); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(145px, 1fr)); gap: 14px; }
.product-card { min-height: 145px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px; cursor: pointer; text-align: left; display: flex; flex-direction: column; justify-content: space-between; transition: .16s ease; position: relative; overflow: hidden; }
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #bbc6bd; }
.product-card:active { transform: scale(.98); }
.product-card .product-emoji { font-size: 28px; }
.product-card b { display: block; font-size: 15px; line-height: 1.25; }
.product-card strong { color: var(--green); font-size: 18px; }
.product-card .tap-flash { position: absolute; inset: 0; background: var(--lime); opacity: 0; pointer-events: none; }
.product-card.added .tap-flash { animation: flash .32s ease; }
@keyframes flash { 45% { opacity: .38; } }
.empty-state { border: 1px dashed #b9c1bc; border-radius: 18px; padding: 42px; text-align: center; color: var(--muted); grid-column: 1/-1; }
.custom-sale { width: 100%; margin-top: 18px; border: 1px dashed #aebbb4; background: transparent; color: var(--green); border-radius: 15px; padding: 14px; cursor: pointer; font-weight: 700; }
.text-button { border: 0; background: none; cursor: pointer; font-size: 13px; }
.danger { color: var(--danger); }
.cart-items { flex: 1; overflow: auto; margin: 22px -8px 16px; padding: 0 8px; }
.cart-empty { height: 100%; display: grid; place-content: center; text-align: center; color: var(--muted); }
.cart-empty span { font-size: 42px; opacity: .5; }
.cart-empty p { margin: 10px 0 0; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-item b { font-size: 14px; }
.cart-item small { color: var(--muted); display: block; margin-top: 4px; }
.item-price { text-align: right; }
.quantity-controls { display: flex; gap: 8px; align-items: center; margin-top: 7px; }
.quantity-controls button { width: 25px; height: 25px; padding: 0; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.cart-summary { border-top: 1px solid var(--line); padding-top: 18px; }
.cart-summary > div { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--muted); }
.cart-total { color: var(--ink) !important; align-items: baseline; }
.cart-total strong { font-size: 30px; font-family: Georgia, serif; }
.primary-button, .secondary-button { border: 0; border-radius: 14px; min-height: 50px; padding: 0 20px; font-weight: 750; cursor: pointer; }
.primary-button { background: var(--green); color: white; width: 100%; }
.primary-button:hover { background: var(--green-dark); }
.primary-button:disabled { background: #c7ceca; cursor: not-allowed; }
.primary-button.compact { width: auto; }
.secondary-button { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.page-view { padding: 38px; max-width: 1280px; margin: 0 auto; }
.metric-pill { background: var(--surface); padding: 11px 18px; border-radius: 14px; border: 1px solid var(--line); }
.metric-pill span, .metric-pill strong { display: block; }
.metric-pill span { font-size: 11px; text-transform: uppercase; color: var(--muted); }
.metric-pill strong { margin-top: 3px; font-size: 20px; }
.ticket-list { margin-top: 28px; display: grid; gap: 10px; }
.ticket-row { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 20px; }
.ticket-row time { color: var(--muted); font-size: 13px; }
.ticket-row p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.ticket-row strong:last-child { font-size: 19px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0 18px; }
.kpi-card { border: 1px solid var(--line); background: var(--surface); min-height: 155px; border-radius: 18px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.kpi-card.featured { background: var(--ink); color: white; }
.kpi-card span, .kpi-card small { color: var(--muted); }
.kpi-card.featured span, .kpi-card.featured small { color: #bac8c2; }
.kpi-card strong { font-size: 27px; font-family: Georgia, serif; overflow: hidden; text-overflow: ellipsis; }
.analytics-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.panel-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; min-height: 320px; }
.bar-chart { margin-top: 26px; display: grid; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 100px 1fr 75px; align-items: center; gap: 12px; font-size: 13px; }
.bar-track { height: 12px; background: #ecece5; border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--green); border-radius: inherit; min-width: 2px; }
.bar-row strong { text-align: right; }
.ranking-list { padding: 0; margin: 22px 0 0; list-style: none; counter-reset: rank; }
.ranking-list li { counter-increment: rank; display: grid; grid-template-columns: 32px 1fr auto; gap: 8px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.ranking-list li::before { content: counter(rank); width: 26px; height: 26px; border-radius: 8px; display: grid; place-content: center; background: var(--paper); font-weight: 800; }
.ranking-list li > span { min-width: 0; }
.ranking-list li b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-list small { color: var(--muted); display: block; margin-top: 3px; }
.page-intro { color: var(--muted); margin: 12px 0 28px; }
.heading-actions { display: flex; gap: 10px; }
.subsection-heading { margin: 30px 0 14px; }
.subsection-heading h2 { font-size: 25px; }
.products-subheading { margin-top: 38px; }
.category-management { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.category-manage-card { min-width: 170px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 15px; display: grid; grid-template-columns: 38px 1fr auto; gap: 9px; align-items: center; }
.category-manage-card .emoji-box { width: 38px; height: 38px; display: grid; place-content: center; border-radius: 11px; background: var(--paper); font-size: 20px; }
.category-manage-card b { overflow: hidden; text-overflow: ellipsis; }
.category-manage-card button { border: 0; background: none; cursor: pointer; font-size: 17px; }
.management-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.management-item { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; }
.management-item .emoji-box { width: 44px; height: 44px; display: grid; place-content: center; background: var(--paper); border-radius: 12px; font-size: 22px; }
.management-item small { display: block; color: var(--muted); margin-top: 4px; }
.management-item button { border: 0; background: none; cursor: pointer; font-size: 18px; }
.business-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 22px; align-items: start; }
.business-form { min-height: auto; }
.business-form .card-heading { margin-bottom: 26px; }
.logo-uploader { min-height: 92px; border: 1px dashed #aebbb4; border-radius: 15px; display: flex; align-items: center; gap: 14px; padding: 16px; cursor: pointer; background: var(--paper); margin: -10px 0 22px; }
.logo-uploader:hover { border-color: var(--green); background: #f0f3e7; }
.upload-icon { width: 44px; height: 44px; display: grid; place-content: center; border-radius: 12px; background: var(--surface); color: var(--green); font-size: 24px; font-weight: 800; }
.logo-uploader b, .logo-uploader small { display: block; }
.logo-uploader small { color: var(--muted); margin-top: 5px; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.business-preview { background: var(--ink); color: white; border-radius: 22px; padding: 24px; position: sticky; top: 104px; }
.business-preview > .eyebrow { color: var(--lime); }
.preview-card { background: var(--surface); color: var(--ink); border-radius: 18px; padding: 28px; text-align: center; }
.preview-logo { width: 92px; height: 92px; border-radius: 25px; background: var(--ink); color: var(--lime); display: grid; place-content: center; overflow: hidden; margin: 0 auto 18px; font: 42px Georgia, serif; }
.preview-logo img { width: 100%; height: 100%; object-fit: cover; }
.preview-card h2 { font-size: 29px; }
.preview-card > p { color: var(--muted); margin: 7px 0 24px; }
.preview-ticket { background: var(--paper); border-radius: 13px; padding: 14px; display: flex; justify-content: space-between; }
.preview-ticket span { color: var(--muted); }
.app-dialog { width: min(460px, calc(100vw - 28px)); border: 0; border-radius: 22px; padding: 0; box-shadow: 0 30px 90px rgba(19, 39, 33, .3); color: var(--ink); }
.app-dialog::backdrop { background: rgba(15, 32, 27, .54); backdrop-filter: blur(3px); }
.app-dialog form { padding: 28px; position: relative; }
.app-dialog h2 { margin-bottom: 26px; font-size: 28px; }
.app-dialog h2 span { color: var(--green); }
.dialog-close { position: absolute; right: 18px; top: 16px; border: 0; background: var(--paper); width: 34px; height: 34px; border-radius: 50%; font-size: 22px; cursor: pointer; }
.field-label { display: block; color: var(--muted); font-size: 12px; font-weight: 700; margin-bottom: 18px; }
.field-label > input, .field-label > select { width: 100%; display: block; margin-top: 7px; min-height: 46px; border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; background: white; color: var(--ink); outline: none; }
.money-input { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 14px; padding: 0 14px; min-height: 58px; margin-top: 7px; }
.money-input:focus-within, .field-label input:focus, .field-label select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,104,86,.1); }
.money-input input { border: 0; outline: 0; width: 100%; font-size: 28px; color: var(--ink); padding-left: 6px; }
.money-input.small { min-height: 46px; }
.money-input.small input { font-size: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.category-form-row { grid-template-columns: 90px 1fr; }
.quick-cash { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 18px; }
.quick-cash button { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 9px; cursor: pointer; }
.change-box { background: var(--paper); border-radius: 14px; padding: 14px 16px; display: flex; justify-content: space-between; margin-bottom: 18px; }
.change-box strong { font-size: 20px; }
.toast { position: fixed; bottom: 25px; left: 50%; transform: translate(-50%, 20px); background: var(--ink); color: white; padding: 12px 18px; border-radius: 12px; opacity: 0; pointer-events: none; transition: .25s; z-index: 50; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .pos-layout { grid-template-columns: 1fr 330px; }
  .catalog-panel { padding: 24px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { height: 64px; padding: 0 16px; }
  .status-dot { display: none; }
  .main-nav { top: auto; bottom: 0; width: 100%; height: 70px; flex-direction: row; padding: 7px 10px; justify-content: space-around; }
  .nav-item { flex: 1; padding: 5px; }
  .nav-item span { font-size: 18px; margin-bottom: 2px; }
  main { margin-left: 0; padding-bottom: 70px; }
  .pos-layout { display: block; }
  .catalog-panel { padding: 20px 16px 265px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .search-box { width: 100%; }
  .category-tabs { padding-top: 18px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .product-card { min-height: 125px; }
  .cart-panel { position: fixed; z-index: 10; left: 0; right: 0; bottom: 70px; top: auto; height: 230px; padding: 14px 16px; border-left: 0; border-top: 1px solid var(--line); box-shadow: 0 -12px 35px rgba(30,55,47,.11); }
  .cart-header { display: none; }
  .cart-items { margin: 0 0 8px; }
  .cart-item { padding: 7px 0; }
  .cart-empty { display: none; }
  .cart-summary { padding-top: 9px; }
  .cart-summary > div:first-child { display: none; }
  .cart-total { margin-bottom: 6px !important; }
  .cart-total strong { font-size: 25px; }
  .primary-button { min-height: 45px; }
  .page-view { padding: 24px 16px; }
  .page-heading { align-items: flex-start; }
  .heading-actions { flex-direction: column-reverse; align-items: stretch; }
  .heading-actions .secondary-button, .heading-actions .primary-button { min-height: 42px; padding: 0 12px; }
  .metric-pill { display: none; }
  .ticket-row { grid-template-columns: 62px 1fr auto; gap: 9px; padding: 14px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .kpi-card { min-height: 130px; padding: 15px; }
  .kpi-card strong { font-size: 22px; }
  .bar-row { grid-template-columns: 75px 1fr 68px; }
  .management-list { grid-template-columns: 1fr; }
  .business-layout { grid-template-columns: 1fr; }
  .business-preview { position: static; }
}

@media print {
  .topbar, .main-nav, .page-heading button { display: none !important; }
  main { margin: 0; }
  .view { display: none !important; }
  #view-resumen { display: block !important; padding: 0; }
  body { background: white; }
  .kpi-card, .panel-card { break-inside: avoid; }
}