:root{font-family:Trebuchet MS,Segoe UI,sans-serif;color:#1f1c19;background:radial-gradient(circle at top left,rgba(255,220,163,.85),transparent 35%),linear-gradient(180deg,#fff9f0,#f8efe3);color-scheme:light;--surface: rgba(255, 255, 255, .78);--surface-strong: #fffdf9;--surface-accent: #fff2dd;--text: #1f1c19;--muted: #6c5c4f;--border: rgba(115, 77, 43, .18);--accent: #b03a1f;--accent-strong: #8d2d17;--accent-soft: #f8d9c9;--shadow: 0 18px 50px rgba(95, 61, 36, .12)}*{box-sizing:border-box}body{margin:0;min-width:320px;color:var(--text)}button{font:inherit}#root{min-height:100vh}.app-shell{min-height:100vh;position:relative}.app-shell__backdrop{position:absolute;inset:0;background:linear-gradient(135deg,rgba(176,58,31,.06),transparent 45%),linear-gradient(225deg,rgba(241,177,98,.1),transparent 35%);pointer-events:none}.app-shell__content{position:relative;padding:24px}.start-screen,.calculator{max-width:1240px;margin:0 auto}.hero{padding:24px}.hero__eyebrow,.calculator__eyebrow{margin:0 0 10px;color:var(--accent);font-size:.95rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1,.calculator h1{margin:0;font-size:clamp(2rem,4vw,3.4rem);line-height:.95}.hero__copy,.calculator__base,.summary-card__header p,.group-section__header p{color:var(--muted)}.mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;padding:0 24px 24px}.mode-card,.summary-card,.group-section,.sticky-total,.ingredient-card{border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.mode-card{border-radius:28px;padding:24px;min-height:220px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;text-align:left;cursor:pointer;transition:transform .18s ease,border-color .18s ease}.mode-card:hover{transform:translateY(-2px);border-color:#b03a1f59}.mode-card__label{color:var(--muted);font-size:.95rem}.mode-card__title{font-size:1.7rem;font-weight:800}.mode-card__base{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-weight:700}.calculator__header{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;padding:8px 0 18px}.ghost-btn{border:1px solid var(--border);background:var(--surface-strong);border-radius:999px;padding:12px 18px;cursor:pointer}.ghost-btn--danger{color:var(--accent-strong)}.sticky-total{position:sticky;top:12px;z-index:4;border-radius:22px;padding:14px 18px;display:flex;justify-content:space-between;gap:20px;margin-bottom:20px}.sticky-total strong{display:block;font-size:1.3rem}.sticky-total__label{color:var(--muted);font-size:.9rem}.calculator__body{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,.95fr);gap:18px}.calculator__groups{display:grid;gap:18px}.group-section{border-radius:28px;padding:18px}.group-section__header h2,.summary-card__header h2{margin:0}.group-section__header p,.summary-card__header p{margin:6px 0 0}.ingredient-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:14px}.ingredient-card{border-radius:22px;padding:12px}.ingredient-card--active{border-color:#b03a1f6b;background:var(--surface-accent)}.ingredient-card__main{width:100%;border:0;background:transparent;padding:0;text-align:left;cursor:pointer}.ingredient-card__name{display:block;font-weight:700}.ingredient-card__price{display:inline-block;margin-top:10px;color:var(--accent-strong);font-weight:700}.ingredient-card__controls{margin-top:12px;display:flex;align-items:center;gap:10px}.quantity-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--border);background:var(--surface-strong);cursor:pointer}.quantity-btn:disabled{opacity:.4;cursor:not-allowed}.quantity-pill{min-width:40px;text-align:center;font-weight:700}.summary-card{border-radius:28px;padding:18px;align-self:start;position:sticky;top:94px}.summary-list{list-style:none;padding:0;margin:18px 0;display:grid;gap:12px}.summary-list__item{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;border-bottom:1px solid rgba(115,77,43,.1);padding-bottom:12px}.summary-list__label,.summary-list__meta{display:block}.summary-list__meta{color:var(--muted);font-size:.9rem;margin-top:4px}.summary-card__total{display:flex;justify-content:space-between;align-items:center;border-radius:18px;background:var(--surface-strong);padding:14px 16px;font-size:1.15rem}.summary-card__total strong{font-size:1.5rem}@media(max-width:960px){.calculator__body{grid-template-columns:1fr}.summary-card{position:static}}@media(max-width:640px){.app-shell__content,.mode-grid,.hero{padding-left:14px;padding-right:14px}.calculator__header{flex-direction:column}.sticky-total{border-radius:18px}}