:root{--bg-light: radial-gradient(circle at top left, rgba(43, 108, 236, .14), transparent 24%), radial-gradient(circle at top right, rgba(20, 184, 166, .1), transparent 20%), linear-gradient(180deg, #f5f7fb 0%, #edf2f7 100%);--bg-dark: radial-gradient(circle at top left, rgba(43, 108, 236, .16), transparent 24%), radial-gradient(circle at top right, rgba(20, 184, 166, .1), transparent 18%), linear-gradient(180deg, #0f1724 0%, #121b2a 100%);--surface-light: rgba(255, 255, 255, .9);--surface-dark: rgba(20, 28, 39, .9);--border-light: rgba(96, 118, 143, .16);--border-dark: rgba(177, 197, 215, .11);--text-light: #182534;--text-dark: #ecf4ff;--muted-light: #5c6d83;--muted-dark: #9fb0c5;--accent: #2374e8;--accent-strong: #1858ba;--success: #2ba36a;--danger: #c46268;--shadow: 0 20px 44px rgba(7, 15, 28, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:Manrope,SF Pro Display,Segoe UI,sans-serif}.cashier-app{min-height:100vh;padding:18px 16px calc(108px + env(safe-area-inset-bottom));color:var(--text-light)}.cashier-app.light{background:var(--bg-light);color:var(--text-light)}.cashier-app.dark{background:var(--bg-dark);color:var(--text-dark)}.cashier-topbar,.cashier-screen,.surface-card,.bottom-nav,.sheet-card,.toast{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.cashier-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.brand-title{font-size:1.9rem;font-weight:800;letter-spacing:-.04em}.brand-subtitle,.cashier-name,.muted-text,.item-description,.item-meta,.selector-btn small,.preview-kpi span,.label{color:var(--muted-light)}.dark .brand-subtitle,.dark .cashier-name,.dark .muted-text,.dark .item-description,.dark .item-meta,.dark .selector-btn small,.dark .preview-kpi span,.dark .label{color:var(--muted-dark)}.brand-subtitle{margin-top:4px;font-size:.92rem}.topbar-actions{display:flex;align-items:center;gap:10px}.icon-btn,.sheet-close,.qty-btn{border:1px solid transparent;background:#ffffff29;color:inherit;cursor:pointer}.light .icon-btn,.light .sheet-close,.light .qty-btn{background:#ffffffb8;border-color:#60768f1f}.dark .icon-btn,.dark .sheet-close,.dark .qty-btn{background:#ffffff0f;border-color:#b1c5d71a}.icon-btn,.sheet-close{width:42px;height:42px;border-radius:14px;font-size:18px}.toast-stack{position:fixed;inset:12px 16px auto;z-index:40;display:grid}.toast{border-radius:18px;padding:14px 16px;font-size:.95rem;line-height:1.35;border:1px solid transparent;box-shadow:var(--shadow)}.toast.success{background:#2ba36a2e;border-color:#2ba36a47}.toast.error{background:#c462682e;border-color:#c4626847}.cashier-screen,.surface-card,.sheet-card,.bottom-nav{border-radius:26px;border:1px solid transparent;box-shadow:var(--shadow)}.light .cashier-screen,.light .surface-card,.light .sheet-card,.light .bottom-nav{background:var(--surface-light);border-color:var(--border-light)}.dark .cashier-screen,.dark .surface-card,.dark .sheet-card,.dark .bottom-nav{background:var(--surface-dark);border-color:var(--border-dark)}.cashier-screen{padding:20px}.screen-stack{display:grid;gap:14px}.screen-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px}.screen-chip{display:inline-flex;align-items:center;min-height:30px;padding:6px 11px;border-radius:999px;background:#2374e81f;color:var(--accent-strong);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.screen-header h1{margin:12px 0 0;font-size:1.7rem;line-height:1.08;letter-spacing:-.04em;max-width:12ch}.selector-btn{min-width:148px;padding:12px 14px;border-radius:18px;border:1px solid transparent;background:#2374e814;color:inherit;display:grid;gap:3px;text-align:left;cursor:pointer}.selector-btn span{font-weight:700}.filters-card{padding:12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}input,button{font:inherit}input{width:100%;min-height:50px;padding:13px 15px;border-radius:16px;border:1px solid transparent;outline:none;color:inherit}.light input{background:#f0f4faeb;border-color:#60768f24}.dark input{background:#1f2836f2;border-color:#b1c5d71a}input:focus{box-shadow:none}input:focus-visible,select:focus,select:focus-visible,textarea:focus,textarea:focus-visible,button:focus,button:focus-visible{outline:none;box-shadow:none}.selector-inline,.primary-btn,.secondary-btn,.sheet-option,.nav-tab,.item-main{cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}.selector-inline,.secondary-btn,.sheet-option{min-height:50px;padding:12px 14px;border-radius:16px;border:1px solid transparent;color:inherit}.light .selector-inline,.light .secondary-btn,.light .sheet-option{background:#f0f4faeb;border-color:#60768f24}.dark .selector-inline,.dark .secondary-btn,.dark .sheet-option{background:#1f2836f2;border-color:#b1c5d71a}.primary-btn{min-height:52px;border:0;border-radius:18px;padding:14px 18px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;font-weight:800}.primary-btn:disabled{opacity:.56;cursor:not-allowed}.secondary-btn{font-weight:700}.item-list,.compact-list,.sheet-list{list-style:none;margin:0;padding:0}.item-list{display:grid;gap:12px}.item-card{border-radius:24px;border:1px solid transparent;overflow:hidden}.light .item-card{background:#ffffff9e;border-color:#60768f1f}.dark .item-card{background:#19222feb;border-color:#b1c5d71a}.item-card.selected{border-color:#2374e857;box-shadow:0 16px 32px #2374e81a}.item-main{width:100%;border:0;background:transparent;color:inherit;padding:14px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;text-align:left}.reward-thumb{width:64px;height:64px;border-radius:18px;overflow:hidden;background:#2374e814;display:grid;place-items:center;flex-shrink:0}.reward-thumb img{width:100%;height:100%;object-fit:cover}.reward-thumb.placeholder{font-weight:800;color:var(--accent-strong)}.item-copy{display:grid;gap:6px;min-width:0}.item-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.item-head strong{font-size:1rem;line-height:1.25}.check-pill{display:inline-flex;align-items:center;min-height:30px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#ffffff14}.check-pill.checked{background:#2374e824;color:var(--accent-strong)}.item-meta,.item-description{font-size:.88rem;line-height:1.35}.item-values{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:.86rem;font-weight:700}.qty-row{padding:0 14px 14px;display:inline-flex;align-items:center;gap:10px}.qty-btn{width:34px;height:34px;border-radius:12px;font-size:1.1rem}.sticky-cta{position:sticky;bottom:calc(92px + env(safe-area-inset-bottom));z-index:5;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px;border-radius:24px}.light .sticky-cta{background:#ffffffeb;border:1px solid rgba(96,118,143,.12)}.dark .sticky-cta{background:#121925f5;border:1px solid rgba(177,197,215,.08)}.cta-meta{display:grid;gap:3px}.cta-meta strong{font-size:1rem}.cta-meta span{font-size:.86rem;color:var(--muted-light)}.dark .cta-meta span{color:var(--muted-dark)}.empty-card,.more-card{padding:18px;display:grid;gap:8px}.more-card strong{font-size:1.04rem}.bottom-nav{position:fixed;inset:auto 16px calc(16px + env(safe-area-inset-bottom));padding:10px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;z-index:12}.nav-tab{min-height:50px;display:grid;place-items:center;text-decoration:none;color:inherit;border-radius:16px;font-size:.9rem;font-weight:800}.light .nav-tab{background:#eff4fad6}.dark .nav-tab{background:#222b3bd1}.nav-tab.active{background:#2374e826;color:var(--accent-strong)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0a101a7a;display:grid;align-items:end}.sheet-card{padding:18px 18px calc(18px + env(safe-area-inset-bottom));border-radius:28px 28px 0 0;max-height:min(82vh,760px);overflow:auto}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.sheet-header h3{margin:0;font-size:1.08rem;letter-spacing:-.02em}.sheet-list{display:grid;gap:10px}.sheet-option{width:100%;display:grid;gap:4px;text-align:left}.sheet-option.selected{border-color:#2374e857;background:#2374e81f}.preview-summary,.invite-sheet{display:grid;gap:14px}.invite-sheet-copy{margin:0;font-size:.96rem;line-height:1.45;color:var(--muted-light)}.dark .invite-sheet-copy{color:var(--muted-dark)}.invite-qr-card{display:grid;place-items:center;min-height:296px;padding:18px;border-radius:24px;border:1px solid transparent;background:#ffffff0a}.light .invite-qr-card{background:#ffffffb8;border-color:#60768f1f}.dark .invite-qr-card{background:#ffffff0a;border-color:#b1c5d714}.invite-qr-image{width:min(100%,296px);height:auto;display:block}.invite-qr-placeholder{font-size:.96rem;color:var(--muted-light)}.dark .invite-qr-placeholder{color:var(--muted-dark)}.invite-venue-note{display:grid;gap:4px}.invite-venue-note strong{font-size:1rem}.invite-venue-note span{font-size:.88rem;color:var(--muted-light)}.dark .invite-venue-note span{color:var(--muted-dark)}.preview-user{font-size:1.16rem;font-weight:800;letter-spacing:-.03em}.preview-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.preview-kpi{padding:14px;border-radius:18px;background:#2374e814;display:grid;gap:6px}.preview-kpi strong{font-size:1.06rem}.compact-list{display:grid;gap:10px}.compact-list li{padding:12px 14px;border-radius:18px;border:1px solid transparent;display:flex;justify-content:space-between;gap:12px}.light .compact-list li{background:#eff4fad1;border-color:#60768f1f}.dark .compact-list li{background:#1e2735d1;border-color:#b1c5d714}.compact-list li div{display:grid;gap:3px}.hint-block{padding:14px;border-radius:18px;background:#2374e814;font-size:.92rem;line-height:1.4}.hint-block strong,.hint-block span{display:block}.hint-block strong{margin-bottom:4px}.hint-block.warn{background:#e08f441f}.stack-block{display:grid;gap:10px}.sheet-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.sheet-actions.column{grid-template-columns:1fr}.ghost-btn{min-height:48px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:transparent;color:inherit;font-weight:600}.result-balances{display:grid;gap:4px;font-size:.92rem}.venue-picker-list .venue-option{min-height:68px}.auth-splash{min-height:100vh;display:grid;place-items:center;padding:16px}.auth-splash.light{background:var(--bg-light);color:var(--text-light)}.auth-splash.dark{background:var(--bg-dark);color:var(--text-dark)}.auth-splash-inner{display:grid;justify-items:center;gap:14px}.auth-spinner{width:44px;height:44px;border-radius:999px;border:4px solid rgba(255,255,255,.24);border-top-color:var(--accent);border-right-color:var(--accent);animation:spin .9s linear infinite}.error-card{margin-top:120px;padding:18px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:760px){.cashier-app{padding-inline:14px}.screen-header{grid-template-columns:1fr;display:grid}.screen-header h1{max-width:none}.filters-card,.sticky-cta,.sheet-actions,.preview-kpis{grid-template-columns:1fr}.selector-btn{width:100%}}