:root{color-scheme:light;--bg:#f8f5ef;--panel:#fffaf2;--ink:#17211e;--muted:#66716d;--brand:#1f4f46;--brand-strong:#12362f;--coffee:#9b5b2f;--line:#ded6c7;--success:#2f7d52;--warning:#b26a22;--danger:#b43b3b;--shadow:0 18px 48px rgb(31 79 70/12%)}*{box-sizing:border-box}html{background:var(--bg)}body,html{min-height:100%}body{margin:0;color:var(--ink);background:radial-gradient(circle at 20% 10%,rgb(155 91 47/10%),transparent 26rem),linear-gradient(180deg,#fffaf2 0,var(--bg) 42rem);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:24px 0 48px}.topbar{position:relative;justify-content:space-between;gap:16px;padding:12px 0 28px}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:800;letter-spacing:0}.brand-mark{display:grid;width:48px;height:48px;place-items:center;overflow:hidden;border-radius:50%;background:#231f20}.brand-mark img{width:100%;height:100%;object-fit:cover}.nav{display:flex;flex-wrap:wrap;gap:8px}.mobile-menu{display:none}.icon-button{display:inline-grid;width:42px;height:42px;place-items:center;color:var(--ink);background:rgb(255 250 242/90%)}.icon-button,.mobile-menu-panel{border:1px solid var(--line);border-radius:8px}.mobile-menu-panel{position:absolute;top:calc(100% - 18px);right:0;z-index:20;display:grid;min-width:190px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.mobile-menu-panel a,.mobile-menu-panel button{display:flex;width:100%;min-height:46px;align-items:center;gap:10px;border:0;border-bottom:1px solid var(--line);padding:0 14px;color:var(--ink);background:transparent;font-weight:750;text-align:left}.mobile-menu-panel a:last-child,.mobile-menu-panel form:last-child button{border-bottom:0}.button,.nav a,.nav button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:0 14px;color:var(--ink);background:rgb(255 250 242/78%);font-weight:700}.button.primary,.nav a.primary{border-color:var(--brand);color:white;background:var(--brand)}.button.danger{border-color:rgb(180 59 59/35%);color:var(--danger)}.hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);grid-gap:28px;gap:28px;align-items:stretch;min-height:510px;padding:28px 0}.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:22px}.eyebrow{color:var(--coffee);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin:0}h1{max-width:760px;font-size:clamp(2.6rem,7vw,5.8rem);line-height:.95;letter-spacing:0}h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.05}h3{font-size:1rem}.lead{max-width:680px;color:var(--muted);font-size:1.08rem;line-height:1.65}.card,.hero-visual,.panel{border:1px solid var(--line);border-radius:8px;background:rgb(255 250 242/82%);box-shadow:var(--shadow)}.hero-visual{display:grid;align-content:center;grid-gap:22px;gap:22px;padding:24px}.phone{width:min(100%,340px);margin:0 auto;border:10px solid #17211e;border-radius:28px;overflow:hidden;background:#fffaf2;box-shadow:0 18px 36px rgb(23 33 30/22%)}.phone-screen{display:grid;grid-gap:18px;gap:18px;padding:22px}.stamp-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:8px;gap:8px}.customer-card{align-content:start;gap:12px}.customer-card h1{font-size:clamp(2rem,7vw,3.6rem)}.customer-stamps{grid-template-columns:repeat(10,minmax(0,1fr))}.stamp{aspect-ratio:1;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--muted);background:white}.stamp.filled{border-color:var(--coffee);color:white;background:var(--coffee)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.customer-summary-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:16px;gap:16px}.cashier-page{max-width:780px;margin:0 auto}.cashier-scan-panel{gap:22px}.cashier-context{display:grid;grid-gap:4px;gap:4px;text-align:center}.cashier-qr-start{display:grid;justify-items:center;grid-gap:12px;gap:12px}.scan-qr-button{width:min(100%,340px);min-height:86px;font-size:1.45rem}.cashier-camera-box{min-height:220px}.cashier-manual-entry{width:min(100%,420px);justify-self:center}.cashier-token-status{display:flex;align-items:center;justify-content:space-between;gap:12px}.cashier-token-status .icon-button{flex:0 0 auto;width:36px;height:36px;background:white}.card,.panel{padding:18px}.panel{display:grid;grid-gap:18px;gap:18px}.card{display:grid;grid-gap:10px;gap:10px}.metric{font-size:2rem;font-weight:850;letter-spacing:0}.muted{color:var(--muted)}.stack{display:grid;grid-gap:16px;gap:16px}.form{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:.86rem;font-weight:700}.field input,.field select,.field textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--ink);background:white}.field textarea{min-height:92px;resize:vertical}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);grid-gap:18px;gap:18px}.qr-box{display:grid;place-items:center;min-height:280px;border:1px dashed var(--line);border-radius:8px;background:white}.qr-box img{width:min(240px,70vw);height:auto}.status{border-radius:8px;padding:12px 14px;background:rgb(31 79 70/10%);color:var(--brand-strong);font-weight:700}.status.warning{background:rgb(178 106 34/12%);color:var(--warning)}.status.danger{background:rgb(180 59 59/12%);color:var(--danger)}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}.tabs{display:flex;flex-wrap:wrap;gap:8px}@media (max-width:850px){.app-shell{width:min(100% - 24px,680px);padding-top:14px}.topbar{align-items:center;flex-direction:row;padding-bottom:16px}.nav{display:none}.mobile-menu{display:block}.grid,.hero,.split{grid-template-columns:1fr}.hero{min-height:auto;padding-top:12px}.customer-page{gap:12px}.customer-card{padding:14px}.customer-card h1{font-size:2rem}.customer-stamps{gap:5px}.customer-stamps .stamp{min-width:0;font-size:.72rem}.customer-summary-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.customer-summary-grid .panel{gap:12px;padding:12px}.customer-summary-grid h2{display:grid;grid-gap:6px;gap:6px;font-size:1rem;line-height:1.15}.customer-summary-grid .metric{font-size:2.2rem}}