* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background-color: var(--tx-surface-bg); background-image: var(--tx-surface-bg-image); color: var(--tx-text); font-family: var(--tx-font-body); font-weight: var(--tx-font-body-weight, 400); font-size: 15px; line-height: 1.6; }
h1, h2, h3, .demo-brand, .metric { font-family: var(--tx-font-heading); font-weight: var(--tx-font-heading-weight, 600); }
h1 { font-size: clamp(34px, 4.2vw, 58px); line-height: 1.08; letter-spacing: -0.04em; margin: 12px 0 18px; }
h2 { font-size: 22px; line-height: 1.3; margin: 0 0 12px; }
h3 { font-size: 24px; line-height: 1.25; margin: 8px 0 12px; }
p { margin: 10px 0; }
a { color: var(--tx-link-color); text-underline-offset: 4px; }
:where(a, button, input, select, [tabindex]):focus-visible { outline: 3px solid var(--tx-text); outline-offset: 4px; }
.muted { color: var(--tx-text-muted); }
.small { font-size: 13px; }
.block { display: block; }
.eyebrow { color: var(--tx-text-muted); font-size: 12px; letter-spacing: .09em; text-transform: uppercase; }
.demo-brand { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 10px; font-size: 23px; color: var(--tx-text); text-decoration: none; }
.demo-brand span { font-size: 13px; font-family: var(--tx-font-body); font-weight: 400; color: var(--tx-text-muted); }
.control { min-height: 44px; font: inherit; border-radius: var(--tx-button-radius); box-shadow: var(--tx-card-shadow); }
button { cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
button[aria-pressed="true"] { outline: 2px solid var(--tx-text); outline-offset: 2px; }
.custom-button { padding: 10px 16px; background: var(--tx-card-bg); color: var(--tx-text); border: 1px solid var(--tx-input-border); }
.custom-default { background: var(--tx-primary); color: var(--demo-primary-text); }
.custom-input, .demo-select { width: 100%; padding: 10px 12px; background: var(--tx-input-bg); color: var(--tx-text); border: 1px solid var(--tx-input-border); }
.custom-input::placeholder { color: var(--tx-text-muted); }
.demo-select option { color: var(--tx-text); background: var(--tx-surface-bg); }
.panel { min-width: 0; padding: 24px; background: var(--tx-card-bg); border: var(--tx-card-border-width) solid var(--tx-card-border); border-radius: var(--tx-card-radius); box-shadow: var(--tx-card-shadow); backdrop-filter: blur(var(--tx-card-backdrop-blur)); }
.section-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.section-heading h2 { margin: 0; }
.field { display: grid; gap: 8px; margin: 18px 0; font-weight: 500; }
.field input { width: 100%; color: var(--tx-text); background: var(--tx-input-bg); }
.filter-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 24px; }
.feedback { min-height: 24px; overflow-wrap: anywhere; }
.empty-state { padding: 28px 0; }
.badge-label { display: inline-block; padding: 4px 10px; border: 1px solid var(--tx-card-border); border-radius: var(--tx-button-radius); }
.demo-footer { margin-top: 36px; padding: 22px 0; border-top: 1px solid var(--tx-card-border); font-size: 13px; }
.theme-art { width: 100%; max-width: 300px; align-self: center; justify-self: center; }
.theme-art:empty { display: none; }
.theme-art svg { display: block; width: 100%; }
.orbital-ring { transform-origin: 160px 140px; }
body[data-motion="true"] .orbital-ring { animation: orbit 48s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }
.theme-kinetic-typography[data-motion="true"] h1 { animation: type-shift 3s ease-in-out infinite alternate; }
.theme-aurora-ui[data-motion="true"] { background-size: 180% 180%; animation: aurora 8s ease-in-out infinite alternate; }
@keyframes type-shift { from { letter-spacing: -.04em; } to { letter-spacing: .02em; } }
@keyframes aurora { from { background-position: 0% 0%; } to { background-position: 100% 100%; } }

.inventory-shell { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: 100vh; }
.inventory-sidebar { padding: 28px 22px; border-right: 1px solid var(--tx-card-border); background: var(--tx-card-bg); }
.inventory-sidebar nav { display: grid; gap: 6px; margin-top: 38px; }
.inventory-sidebar nav a { padding: 10px 0; }
.sidebar-note { margin-top: 64px; font-size: 13px; }
.inventory-main { min-width: 0; max-width: 1280px; padding: 32px; }
.demo-heading { display: grid; grid-template-columns: 1.7fr 1fr; gap: 24px; margin-bottom: 30px; }
.metric-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; margin-bottom: 22px; }
.metric { display: block; font-size: 30px; margin-top: 8px; }
.inventory-work { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(260px, 1fr); gap: 22px; align-items: start; }
.table-scroll { max-width: 100%; overflow-x: auto; }
.table-scroll-help { display: none; }
.stock-table { width: 100%; min-width: 400px; border-collapse: collapse; text-align: left; }
.stock-table th { color: var(--tx-text-muted); font-size: 13px; font-weight: 500; }
.stock-table th, .stock-table td { padding: 14px 10px; border-bottom: 1px solid var(--tx-card-border); }
.stock-table td strong { font-weight: 500; }
.stock-table caption { padding-top: 12px; text-align: left; caption-side: bottom; font-size: 12px; }
.stock-status[data-low="true"] { background: #FACC15; color: #000; border-color: transparent; }
.stock-status[data-low="false"] { background: var(--tx-card-bg); color: var(--tx-text); }
.theme-bento-grid .metric-grid { grid-template-columns: 2fr 1fr 1fr; }

.product-shell { max-width: 1240px; margin: 0 auto; padding: 26px 34px; }
.product-nav, .portfolio-nav { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; padding-bottom: 24px; margin-bottom: 28px; border-bottom: 1px solid var(--tx-card-border); }
.bag-link { font-weight: 500; }
.bag-link span { padding: 2px 8px; border: 1px solid var(--tx-card-border); border-radius: var(--tx-button-radius); margin-left: 8px; }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; margin-top: 22px; }
.product-stage { overflow: hidden; border: 1px solid var(--tx-card-border); border-radius: var(--tx-card-radius); }
.product-art { width: 100%; display: block; }
.product-thumbnails { display: flex; flex-wrap: wrap; gap: 14px; padding: 18px 0; }
.product-thumbnails button { text-transform: capitalize; }
.product-details h1 { font-size: clamp(30px, 3.2vw, 46px); margin-top: 18px; }
.product-price { font-size: 24px; }
.product-specs { padding: 18px 0; margin: 22px 0; border-top: 1px solid var(--tx-card-border); border-bottom: 1px solid var(--tx-card-border); }
.product-specs div { display: flex; justify-content: space-between; gap: 20px; }
.product-specs dt { color: var(--tx-text-muted); }
.product-specs dd { margin: 0; }
.product-details fieldset { border: 0; padding: 0; margin: 18px 0; }
.size-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.size-row button { min-width: 50px; }
.quantity-field { max-width: 120px; }
.add-to-bag { width: 100%; }
.demo-bag { margin: 24px 0; }
.bag-total { display: flex; justify-content: space-between; border-top: 1px solid var(--tx-card-border); padding-top: 12px; }
.demo-bag ul { padding-left: 20px; margin: 12px 0; }

.portfolio-shell { max-width: 1220px; margin: 0 auto; padding: 28px 36px; }
.portfolio-nav nav { display: flex; flex-wrap: wrap; gap: 22px; }
.portfolio-hero { display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 40px; padding: 40px 0 64px; }
.portfolio-hero h1 { font-size: clamp(40px, 6vw, 72px); }
.portfolio-hero .theme-art { max-width: 340px; }
.hero-link { display: inline-block; margin-top: 24px; padding: 12px 0; font-size: 18px; }
.hero-link span { margin-left: 18px; }
.portfolio-work { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; }
.project-card { overflow: hidden; padding: 0; }
.project-card.featured { grid-row: span 2; }
.project-art { width: 100%; display: block; border-bottom: 1px solid var(--tx-card-border); }
.project-copy { padding: 24px; }
.portfolio-about { padding: 52px 0 20px; max-width: 650px; }
dialog { max-width: min(560px, calc(100vw - 32px)); padding: 0; color: var(--tx-text); background: var(--tx-card-bg); border: 1px solid var(--tx-card-border); border-radius: var(--tx-card-radius); margin: auto; }
dialog::backdrop { background: rgba(0,0,0,.7); }
.dialog-content { padding: 32px; }
[hidden] { display: none !important; }

@media (max-width: 900px) { .inventory-shell { grid-template-columns: 1fr; } .inventory-sidebar { border-right: 0; border-bottom: 1px solid var(--tx-card-border); padding: 20px 24px; } .inventory-sidebar nav { display: flex; flex-wrap: wrap; gap: 20px; margin: 12px 0 0; } .sidebar-note, .inventory-sidebar > .small { display: none; } .inventory-work { grid-template-columns: minmax(0, 1.6fr) minmax(240px, 1fr); } .product-layout { gap: 26px; } }
@media (max-width: 680px) { .inventory-main, .product-shell, .portfolio-shell { padding: 20px; } .demo-heading, .metric-grid, .theme-bento-grid .metric-grid, .inventory-work, .product-layout, .portfolio-hero, .portfolio-work { grid-template-columns: 1fr; } .demo-heading .theme-art { max-width: 160px; } .metric-grid { gap: 12px; } .metric-grid .panel { display: flex; flex-direction: row; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 20px; } .metric { margin: 0; } .table-scroll-help { display: block; } .panel { padding: 20px; } .project-card { padding: 0; } .portfolio-hero { gap: 30px; padding: 24px 0 42px; } .portfolio-hero h1 { font-size: 44px; } .portfolio-hero .theme-art { max-width: 240px; } .project-card.featured { grid-row: auto; } .product-details h1 { font-size: 34px; } .product-layout { gap: 24px; } .portfolio-nav nav { gap: 16px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }