:root{--color-surface: #fdf8f3;--color-surface-raised: #ffffff;--color-text: #2b211c;--color-text-muted: #7a6a60;--color-accent: #c8553d;--color-accent-dark: #a8412c;--color-border: #ead9cc;--text-base: clamp(1rem, .94rem + .3vw, 1.0625rem);--text-lg: clamp(1.25rem, 1.1rem + .6vw, 1.75rem);--space-section: clamp(1.5rem, 1rem + 2vw, 3rem);--duration-fast: .15s;--duration-normal: .25s;--ease-out-expo: cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--color-surface);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:var(--text-base);line-height:1.5}img{max-width:100%;display:block}button{font:inherit;cursor:pointer}.shop-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,2.5rem);background:var(--color-surface-raised);border-bottom:1px solid var(--color-border)}.shop-header h1{font-size:var(--text-lg);font-weight:600;margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.back-to-chat{flex-shrink:0;display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--color-border);border-radius:999px;padding:.4rem .85rem;font-size:.875rem;font-weight:500;color:var(--color-text);text-decoration:none;transition:border-color var(--duration-fast) var(--ease-out-expo),background var(--duration-fast) var(--ease-out-expo)}.back-to-chat:hover{border-color:var(--color-accent);background:var(--color-surface)}.cart-button{position:relative;border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:999px;padding:.5rem 1rem;display:flex;align-items:center;gap:.5rem;transition:border-color var(--duration-fast) var(--ease-out-expo)}.cart-button:hover{border-color:var(--color-accent)}.cart-badge{background:var(--color-accent);color:#fff;border-radius:999px;min-width:1.25rem;height:1.25rem;font-size:.7rem;display:inline-flex;align-items:center;justify-content:center;padding:0 .3rem}.categories{display:flex;gap:.5rem;overflow-x:auto;padding:1rem clamp(1rem,4vw,2.5rem) 0}.category-chip{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:999px;padding:.4rem .9rem;font-size:.85rem;white-space:nowrap;color:var(--color-text-muted);transition:all var(--duration-fast) var(--ease-out-expo)}.category-chip[data-active=true]{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.25rem;padding:var(--space-section) clamp(1rem,4vw,2.5rem)}.product-card{background:var(--color-surface-raised);border-radius:16px;overflow:hidden;border:1px solid var(--color-border);display:flex;flex-direction:column;transition:transform var(--duration-normal) var(--ease-out-expo),box-shadow var(--duration-normal) var(--ease-out-expo)}.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px -12px #2b211c40}.product-card__image{aspect-ratio:1;width:100%;object-fit:cover;background:var(--color-border)}.product-card__body{padding:.9rem 1rem 1.1rem;display:flex;flex-direction:column;gap:.4rem;flex:1}.product-card__name{font-weight:600;font-size:.95rem;margin:0}.product-card__price{margin-top:auto;display:flex;align-items:baseline;gap:.5rem}.price{font-weight:700;font-size:1.05rem}.price--old{font-weight:400;font-size:.85rem;color:var(--color-text-muted);text-decoration:line-through}.btn{border-radius:999px;border:none;padding:.6rem 1.1rem;font-weight:600;font-size:.9rem;transition:background var(--duration-fast) var(--ease-out-expo),transform var(--duration-fast) var(--ease-out-expo)}.btn:active{transform:scale(.97)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:var(--color-accent-dark)}.btn-ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn:disabled{opacity:.5;cursor:not-allowed}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2b211c73;display:flex;justify-content:flex-end;z-index:30;animation:fade-in var(--duration-normal) var(--ease-out-expo)}.overlay--center{justify-content:center;align-items:center;padding:1rem}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.drawer{width:min(420px,100%);height:100%;background:var(--color-surface-raised);display:flex;flex-direction:column;animation:slide-in var(--duration-normal) var(--ease-out-expo)}@keyframes slide-in{0%{transform:translate(24px);opacity:0}to{transform:translate(0);opacity:1}}.drawer__header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--color-border)}.drawer__body{flex:1;overflow-y:auto;padding:1rem 1.25rem}.drawer__footer{padding:1rem 1.25rem;border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:.75rem}.cart-line{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--color-border)}.cart-line img{width:56px;height:56px;object-fit:cover;border-radius:10px;background:var(--color-border)}.cart-line__info{flex:1;min-width:0}.cart-line__name{font-weight:600;font-size:.9rem}.qty-stepper{display:flex;align-items:center;gap:.5rem;border:1px solid var(--color-border);border-radius:999px;padding:.15rem}.qty-stepper button{width:1.6rem;height:1.6rem;border:none;border-radius:999px;background:var(--color-surface)}.modal{background:var(--color-surface-raised);border-radius:20px;max-width:480px;width:100%;max-height:90vh;overflow-y:auto;animation:pop-in var(--duration-normal) var(--ease-out-expo)}@keyframes pop-in{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.field label{font-size:.8rem;color:var(--color-text-muted)}.field input,.field textarea{border:1px solid var(--color-border);border-radius:10px;padding:.6rem .75rem;font:inherit;background:var(--color-surface)}.field input:focus,.field textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.state-message{padding:4rem 1.5rem;text-align:center;color:var(--color-text-muted)}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}