:root{color-scheme:light;--background: hsl(0 0% 100%);--foreground: hsl(222 13% 11%);--muted: hsl(220 13% 95%);--muted-foreground: hsl(220 9% 46%);--border: hsl(220 13% 91%);--primary: hsl(345 62% 72%);--primary-strong: hsl(345 59% 64%);--primary-glow: hsl(345 62% 82%);--danger: hsl(0 84% 60%);--success: hsl(142 71% 45%);--shadow: 0 20px 50px -30px hsl(222 13% 11% / .35);--radius-lg: 28px;--radius-md: 18px;--radius-sm: 12px}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,Segoe UI,sans-serif;background:radial-gradient(circle at top,hsl(345 62% 92%),transparent 28%),linear-gradient(180deg,#fff,#f6f7f8);color:var(--foreground)}button,input{font:inherit}a{color:inherit;text-decoration:none}#root,.auth-page,.app-shell{min-height:100vh}.auth-page{display:grid;place-items:center;padding:24px}.auth-card,.panel-card,.hero-card,.success-card{background:#ffffffe0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgb(255 255 255 / .8);box-shadow:var(--shadow)}.auth-card{width:min(100%,420px);border-radius:32px;padding:32px 24px;display:grid;gap:18px}.auth-logo{width:120px;justify-self:center}.auth-card h1,.hero-card h1,.success-card h1{margin:0;font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.05}.auth-card p,.hero-card p,.section-title span,.hint,.user-chip small,.banner,.success-card p{color:var(--muted-foreground)}.auth-card label,.manual-form label,.quantity-field{display:grid;gap:8px;font-size:.95rem;font-weight:600}input{width:100%;border-radius:var(--radius-sm);border:1px solid var(--border);padding:15px 16px;background:#fff}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px 18px 12px}.brand{display:flex;align-items:center;gap:12px}.brand-logo{width:52px;height:52px;object-fit:contain}.brand strong,.section-title strong{display:block}.brand span{display:block;font-size:.88rem;color:var(--muted-foreground)}.page-frame{width:min(100%,760px);margin:0 auto;padding:4px 18px 32px;display:grid;gap:18px}.user-chip{justify-self:start;padding:10px 14px;border-radius:999px;background:#ffffffb8;border:1px solid rgb(255 255 255 / .88)}.hero-card,.panel-card,.success-card{border-radius:var(--radius-lg);padding:22px}.hero-card{display:grid;gap:16px;overflow:hidden;position:relative}.hero-card:after{content:"";position:absolute;inset:auto -70px -80px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,var(--primary-glow),transparent 65%)}.eyebrow,.pill{display:inline-flex;align-items:center;width:fit-content;border-radius:999px;padding:6px 12px;background:#faeaee;color:var(--primary-strong);font-size:.82rem;font-weight:700}.hero-action{width:100%}.section-title{display:grid;gap:4px}.stack-gap{display:grid;gap:18px}.primary-button,.secondary-button,.danger-button,.ghost-button{border:none;border-radius:999px;min-height:52px;padding:0 18px;font-weight:700;cursor:pointer;transition:transform .18s ease,opacity .18s ease}.primary-button:hover,.secondary-button:hover,.danger-button:hover,.ghost-button:hover{transform:translateY(-1px)}.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled,.ghost-button:disabled{opacity:.65;cursor:wait}.primary-button{color:#fff;background:linear-gradient(135deg,var(--primary-strong),var(--primary))}.secondary-button{background:var(--muted);color:var(--foreground)}.danger-button{color:#fff;background:linear-gradient(135deg,hsl(0 84% 54%),var(--danger))}.ghost-button{background:#fff;color:var(--foreground);border:1px solid var(--border)}.ghost-button.large{min-height:48px}.scanner-card{display:grid;gap:10px}.scanner-view{overflow:hidden;border-radius:24px;background:#121417}.scanner-view video{border-radius:24px}.manual-form,.action-grid,.quick-grid,.summary-grid{display:grid;gap:12px}.product-card{display:grid;gap:16px}.product-media{border-radius:24px;overflow:hidden;min-height:220px;background:linear-gradient(180deg,#f6f7f8,#ebecef)}.product-media img{width:100%;height:100%;object-fit:cover}.product-placeholder{min-height:220px;display:grid;place-items:center;color:var(--muted-foreground)}.product-copy h2{margin:12px 0;font-size:1.4rem}.meta-list{display:grid;gap:10px;margin:0}.meta-list div{display:flex;justify-content:space-between;gap:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}.meta-list dt{color:var(--muted-foreground)}.meta-list dd{margin:0;font-weight:700;text-align:right}.quantity-field input{text-align:center;font-size:2rem;font-weight:800;min-height:68px;border-radius:22px}.quantity-stepper{display:grid;grid-template-columns:72px 1fr 72px;gap:12px;align-items:center}.stepper-button{min-height:68px;border:1px solid var(--border);border-radius:22px;background:#fff;color:var(--foreground);font-size:2rem;font-weight:500;cursor:pointer;transition:transform .18s ease,opacity .18s ease}.stepper-button:hover{transform:translateY(-1px)}.stepper-button:disabled{opacity:.45;cursor:not-allowed}.banner{border-radius:18px;padding:14px 16px;font-size:.95rem}.banner.error{background:#fff0f0;color:#b22424}.banner.info{background:#f4f6fb;color:#394560}.error-text{color:#b22424;margin:0}.success-card{display:grid;gap:18px;text-align:center}.success-mark{width:76px;height:76px;margin:0 auto;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,hsl(142 71% 40%),var(--success));color:#fff;font-weight:800;letter-spacing:.08em}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-grid div{padding:14px;border-radius:18px;background:#fff;border:1px solid var(--border)}.summary-grid small{display:block;margin-bottom:4px;color:var(--muted-foreground)}@media (min-width: 720px){.action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card{grid-template-columns:240px 1fr;align-items:start}}