:root{--color-bg: #ffffff;--color-surface: #ffffff;--color-surfaceAlt: #f7f8f9;--color-text: #1a1a1a;--color-textSecondary: #5e6268;--color-textTertiary: #9ca0a6;--color-accent: #3b38f5;--color-accentHover: #3230d9;--color-accentSubtle: #eef0ff;--color-success: #0a8a3b;--color-successSubtle: #e6f6ec;--color-warning: #c47e00;--color-warningSubtle: #fbf2e0;--color-danger: #d83a3a;--color-dangerSubtle: #fdecec;--color-border: #e5e7eb;--color-borderStrong: #d1d5db;--color-overlay: rgba(15, 17, 22, .4);--font-family: -apple-system, "SF Pro Display", "SF Pro Text", "Inter", system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(15, 17, 22, .05);--shadow-md: 0 4px 12px rgba(15, 17, 22, .08);--shadow-lg: 0 12px 32px rgba(15, 17, 22, .12);--shadow-focus: 0 0 0 3px rgba(59, 56, 245, .2);--motion-fast: .15s;--motion-base: .2s;--motion-slow: .3s;--motion-ease: cubic-bezier(.2, .8, .2, 1);color-scheme:light}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;min-height:100dvh}body{background:var(--color-surfaceAlt);color:var(--color-text);font-family:var(--font-family);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex;justify-content:center}.app{width:100%;max-width:1080px;padding:var(--space-3) var(--space-4) var(--space-8);display:flex;flex-direction:column;gap:var(--space-4)}.app--pos{max-width:none;padding:var(--space-2) var(--space-3) var(--space-4);padding-left:max(var(--space-3),env(safe-area-inset-left));padding-right:max(var(--space-3),env(safe-area-inset-right));padding-bottom:max(var(--space-4),env(safe-area-inset-bottom))}.app--full{max-width:none;padding:0}.app__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.app__brand{display:flex;align-items:baseline;gap:var(--space-3)}.app__brand h1{margin:0;font-size:var(--space-6);font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.app__version{color:var(--color-textTertiary);font-size:12px;font-weight:500}.app__nav{display:flex;gap:var(--space-1);flex-wrap:wrap;align-items:center}.app__main{display:flex;flex-direction:column;gap:var(--space-4)}.app__main--pos{min-height:calc(100vh - 5.5rem);min-height:calc(100dvh - 5.5rem)}.app__footer{margin-top:auto;color:var(--color-textTertiary);font-size:12px;text-align:center;padding:var(--space-4) 0;display:flex;gap:var(--space-3);justify-content:center;align-items:center;flex-wrap:wrap}.app__footer a{color:var(--color-accent);text-decoration:none;font-weight:550}.nav-link{background:transparent;border:none;color:var(--color-textSecondary);padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;font-family:inherit;transition:background var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease);-webkit-tap-highlight-color:transparent}.nav-link--active{background:var(--color-accent);color:var(--color-bg);font-weight:600}.sk-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:inherit;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;min-height:44px;padding:12px 16px;touch-action:manipulation;transition:transform var(--motion-fast) var(--motion-ease),background var(--motion-base) var(--motion-ease),box-shadow var(--motion-base) var(--motion-ease),opacity var(--motion-fast) var(--motion-ease);-webkit-tap-highlight-color:transparent;white-space:nowrap}.sk-btn:active{transform:scale(.97)}.sk-btn:disabled{opacity:.45;cursor:not-allowed}.sk-btn:disabled:active{transform:none}.sk-btn--sm{padding:8px 14px;font-size:13px;min-height:36px}.sk-btn--md{padding:12px 20px;font-size:15px;min-height:44px}.sk-btn--lg{padding:14px 24px;font-size:16px;min-height:52px}.sk-btn--xl{padding:18px 32px;font-size:18px;min-height:60px}.sk-btn--block{width:100%}.sk-btn--primary{background:var(--color-accent);color:var(--color-bg)}.sk-btn--primary:active{background:var(--color-accentHover)}.sk-btn--ghost{background:transparent;color:var(--color-textSecondary)}.sk-btn--subtle{background:var(--color-surfaceAlt);color:var(--color-text);border:1px solid var(--color-border)}.sk-btn--danger{background:transparent;color:var(--color-danger);border:1px solid transparent}.sk-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.sk-card--pad-none{padding:0}.sk-card--pad-sm{padding:var(--space-4)}.sk-card--pad-md{padding:var(--space-6)}.sk-card--pad-lg{padding:var(--space-8)}.sk-card--raised{box-shadow:var(--shadow-md)}.sk-card--clickable{cursor:pointer;transition:box-shadow var(--motion-base) var(--motion-ease),border-color var(--motion-base) var(--motion-ease),transform var(--motion-fast) var(--motion-ease)}.sk-card--clickable:active{transform:scale(.99)}.sk-field{display:flex;flex-direction:column;gap:var(--space-1)}.sk-field__label{font-size:13px;font-weight:600;color:var(--color-textSecondary)}.sk-field__hint{font-size:12px;color:var(--color-textTertiary)}.sk-field__error{font-size:12px;color:var(--color-danger);font-weight:500}.sk-input,.sk-select{font-family:inherit;font-size:16px;padding:12px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);transition:border-color var(--motion-fast) var(--motion-ease),box-shadow var(--motion-fast) var(--motion-ease);min-height:48px}.sk-input::placeholder{color:var(--color-textTertiary)}.sk-input:focus,.sk-select:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.sk-input--error{border-color:var(--color-danger)}.sk-input--error:focus{border-color:var(--color-danger);box-shadow:0 0 0 3px #d83a3a33}.sk-money{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:700;letter-spacing:-.01em}.sk-money__currency{font-weight:500;color:var(--color-textSecondary)}.sk-money--md{font-size:17px}.sk-money--lg{font-size:24px}.sk-money--xl{font-size:32px}.sk-money--huge{font-size:48px}.sk-money--lg .sk-money__currency{font-size:18px}.sk-money--xl .sk-money__currency{font-size:22px}.sk-money--huge .sk-money__currency{font-size:30px}.sk-pill{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-pill);font-size:12px;font-weight:600;letter-spacing:.01em}.sk-pill--neutral{background:var(--color-surfaceAlt);color:var(--color-textSecondary)}.sk-pill--success{background:var(--color-successSubtle);color:var(--color-success)}.sk-pill--warning{background:var(--color-warningSubtle);color:var(--color-warning)}.sk-pill--danger{background:var(--color-dangerSubtle);color:var(--color-danger)}.sk-pill--accent{background:var(--color-accentSubtle);color:var(--color-accent)}.sk-empty{text-align:center;padding:var(--space-12) var(--space-6)}.sk-empty__icon{font-size:40px;margin-bottom:var(--space-3);opacity:.5}.sk-empty__title{margin:0 0 var(--space-2);font-size:17px;font-weight:600;color:var(--color-text)}.sk-empty__message{margin:0;color:var(--color-textTertiary);font-size:14px}.sk-empty__action{margin-top:var(--space-5)}.sk-screen-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-2) 0}.sk-screen-header__left{display:flex;align-items:center;gap:var(--space-3)}.sk-screen-header__title{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em}.sk-screen-header__subtitle{margin:0;font-size:13px;color:var(--color-textTertiary)}.sk-screen-header__right{display:flex;gap:var(--space-2);align-items:center}.sk-back-btn,.sk-close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--color-textSecondary);border-radius:var(--radius-sm);cursor:pointer;flex-shrink:0;touch-action:manipulation;transition:background var(--motion-fast) var(--motion-ease)}.sk-close-btn{border-radius:999px;background:var(--color-surfaceAlt)}.sk-alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);font-size:14px;font-weight:500}.sk-alert--error{background:var(--color-dangerSubtle);color:var(--color-danger)}.sk-alert--success{background:var(--color-successSubtle);color:var(--color-success)}.sk-alert--info{background:var(--color-accentSubtle);color:var(--color-accent)}.sk-alert--warning{background:var(--color-warningSubtle);color:var(--color-warning)}.sk-status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.sk-status-dot--on{background:var(--color-success);box-shadow:0 0 0 4px #0a8a3b26}.sk-status-dot--off{background:var(--color-borderStrong)}.hint{color:var(--color-textTertiary);font-size:14px;margin:0}.muted{color:var(--color-textSecondary)}.mono{font-family:var(--font-mono);font-size:13px}.error-banner{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-dangerSubtle);color:var(--color-danger);font-size:15px;font-weight:550;line-height:1.45}.status-ok{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-successSubtle);color:var(--color-success);font-size:14px}.data-list{margin:0;padding-left:var(--space-5);color:var(--color-textSecondary);font-size:14px;line-height:1.8}.auth-screen{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:var(--color-surfaceAlt)}.auth-card{width:100%;max-width:440px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:var(--space-8);display:flex;flex-direction:column;gap:var(--space-4)}.auth-card h1{margin:0;font-size:28px;font-weight:700;letter-spacing:-.02em}.auth-card__lead{margin:0;color:var(--color-textSecondary);font-size:15px}.auth-card__hint{margin:0;color:var(--color-textTertiary);font-size:13px;line-height:1.5}.auth-card__install a{color:var(--color-accent);text-decoration:none;font-weight:550}.auth-card .business-picker{position:relative}.auth-card .business-picker__selected{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:10px 12px;min-height:48px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.auth-card .business-picker__selected strong{font-weight:650;color:var(--color-text)}.auth-card .business-picker>input[type=text]{width:100%}.auth-card .business-picker__dropdown{position:relative;z-index:20;margin-top:4px;max-height:280px;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md)}.auth-card .business-picker__empty{padding:12px 14px;color:var(--color-textSecondary);font-size:14px}.auth-card .business-picker__result{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;min-height:44px;padding:12px 14px;margin:0;background:transparent;border:0;border-bottom:1px solid var(--color-border);border-radius:0;color:inherit;cursor:pointer;font-family:inherit;font-size:15px;font-weight:500;line-height:1.3;text-align:left;text-transform:none;letter-spacing:0;box-shadow:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.auth-card .business-picker__result:last-child{border-bottom:0}@media (hover: hover) and (pointer: fine){.auth-card .business-picker__result:hover{background:var(--color-accentSubtle)}}.auth-card .business-picker__name{font-weight:650;font-size:15px;color:var(--color-text)}.auth-card .business-picker__slug{font-size:12px;color:var(--color-textTertiary)}.auth-tabs{display:flex;gap:var(--space-1);padding:var(--space-1);background:var(--color-surfaceAlt);border-radius:var(--radius-md)}.auth-tab{flex:1;padding:10px var(--space-3);border:none;background:transparent;color:var(--color-textSecondary);font-family:inherit;font-size:14px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease)}.auth-tab--active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}.auth-divider{display:flex;align-items:center;gap:var(--space-3);margin:var(--space-2) 0;color:var(--color-textTertiary);font-size:12px;font-weight:600}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.pos-screen{display:flex;flex-direction:column;gap:var(--space-4);max-width:560px;margin:0 auto}.pos-screen--setup{max-width:720px}.pos-screen__header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-4)}.pos-status{display:flex;gap:var(--space-2);align-items:center}.pos-register{display:grid;grid-template-columns:minmax(320px,400px) 1fr;gap:var(--space-4);min-height:calc(100vh - 8rem);min-height:calc(100dvh - 8rem)}.pos-register__cart,.pos-register__browse{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--shadow-sm)}.pos-register__meta{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.pos-cart{list-style:none;margin:0;padding:0;flex:1;overflow:auto;display:flex;flex-direction:column;gap:var(--space-1)}.pos-cart li{padding:var(--space-3);border-radius:var(--radius-sm);transition:background var(--motion-fast) var(--motion-ease)}.pos-cart__name{font-weight:600;font-size:15px}.pos-cart__controls{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-2)}.pos-cart__controls strong{margin-left:auto;font-variant-numeric:tabular-nums;font-size:16px}.pos-cart__empty{text-align:center;color:var(--color-textTertiary);padding:var(--space-8)}.pos-cart__line--flash{animation:posFlash .4s var(--motion-ease)}@keyframes posFlash{0%{background:var(--color-accentSubtle)}to{background:transparent}}.pos-qty-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);font-size:18px;font-weight:600;color:var(--color-textSecondary);cursor:pointer;touch-action:manipulation;transition:border-color var(--motion-fast) var(--motion-ease),background var(--motion-fast) var(--motion-ease)}.pos-qty-btn:active{transform:scale(.92)}.pos-cart__qty{min-width:28px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}.pos-totals{display:flex;flex-direction:column;gap:var(--space-2);border-top:1px solid var(--color-border);padding-top:var(--space-3)}.pos-totals>div{display:flex;justify-content:space-between;color:var(--color-textSecondary);font-size:14px}.pos-totals__grand{color:var(--color-text)!important;font-size:28px!important;font-weight:700!important;font-variant-numeric:tabular-nums;padding-top:var(--space-2)}.pos-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.pos-scan{display:flex;gap:var(--space-2)}.pos-scan__input{flex:1;font-size:17px;padding:14px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);min-height:52px;font-family:inherit;transition:border-color var(--motion-fast) var(--motion-ease),box-shadow var(--motion-fast) var(--motion-ease)}.pos-scan__input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.pos-scan__camera{display:flex;align-items:center;justify-content:center;width:52px;min-height:52px;flex-shrink:0;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;touch-action:manipulation}.sk-scanner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;padding:var(--space-4)}@media (min-width: 640px){.sk-scanner-overlay{align-items:center}}.sk-scanner{width:min(420px,100%);background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--shadow-lg, 0 16px 48px rgba(0, 0, 0, .24))}.sk-scanner__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.sk-scanner__header h3{margin:0;font-size:18px;font-weight:700}.sk-scanner__stage{position:relative;width:100%;aspect-ratio:3 / 4;background:#000;border-radius:var(--radius-sm);overflow:hidden}.sk-scanner__stage video{width:100%;height:100%;object-fit:cover}.sk-scanner__frame{position:absolute;top:15%;right:10%;bottom:15%;left:10%;border:2px solid rgba(255,255,255,.85);border-radius:8px;box-shadow:0 0 0 100vmax #00000047;pointer-events:none}.sk-scanner__hint,.sk-scanner__last{position:absolute;left:0;right:0;text-align:center;color:#ffffffeb;font-size:13px;font-weight:500;pointer-events:none}.sk-scanner__hint{bottom:2.4rem}.sk-scanner__last{bottom:.55rem}.sk-scanner__error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:1.25rem;color:#e5e7eb;font-size:14px;text-align:center;background:#000000b8}.pos-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:var(--space-2);overflow:auto;flex:1}.pos-tile{background:var(--color-surfaceAlt);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4) var(--space-3);cursor:pointer;text-align:left;font-family:inherit;font-size:14px;font-weight:600;color:var(--color-text);min-height:80px;display:flex;flex-direction:column;justify-content:center;gap:var(--space-1);transition:border-color var(--motion-fast) var(--motion-ease),background var(--motion-fast) var(--motion-ease),transform var(--motion-fast) var(--motion-ease);-webkit-tap-highlight-color:transparent}.pos-tile:active{transform:scale(.96)}.pos-tile__price{font-size:13px;font-weight:500;color:var(--color-textSecondary);font-variant-numeric:tabular-nums}.pos-tiles--large{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-3)}.pos-tiles--large .pos-tile{min-height:110px;font-size:16px;padding:var(--space-5) var(--space-4)}.pos-tiles--large .pos-tile__price{font-size:15px}.pos-categories{display:flex;gap:var(--space-1);overflow-x:auto;padding-bottom:var(--space-1);-webkit-overflow-scrolling:touch}.pos-category-tab{padding:8px 16px;border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-pill);font-family:inherit;font-size:14px;font-weight:600;color:var(--color-textSecondary);cursor:pointer;white-space:nowrap;touch-action:manipulation;transition:background var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease),border-color var(--motion-fast) var(--motion-ease)}.pos-category-tab--active{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}.pos-search-results{display:flex;flex-direction:column;gap:var(--space-1);overflow:auto;flex:1}.pos-search-result{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;transition:border-color var(--motion-fast) var(--motion-ease),background var(--motion-fast) var(--motion-ease)}.pos-search-result:active{transform:scale(.99)}.pos-search-result__name{font-weight:600;font-size:15px}.pos-search-result__meta{font-size:13px;color:var(--color-textTertiary)}.pos-search-result__price{font-weight:600;font-variant-numeric:tabular-nums;color:var(--color-text)}.pos-pay__due{display:flex;justify-content:space-between;align-items:baseline;padding:var(--space-4) var(--space-5);background:var(--color-surfaceAlt);border-radius:var(--radius-md)}.pos-pay__due strong{font-size:32px;font-weight:700;font-variant-numeric:tabular-nums}.pos-tender-row{display:grid;grid-template-columns:150px 1fr 1fr;gap:var(--space-2)}.pos-tender-row select,.pos-tender-row input{font-family:inherit;font-size:16px;padding:12px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);min-height:48px}.pos-tender-row select:focus,.pos-tender-row input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.pos-success{text-align:center;padding:var(--space-8) var(--space-4)}.pos-success__total{font-size:56px;font-weight:700;margin:0;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.pos-success__change{font-size:24px;color:var(--color-success);margin:var(--space-3) 0 0;font-weight:600}.pos-z{display:grid;gap:var(--space-2)}.pos-z>div{display:flex;justify-content:space-between}.pos-z dt{color:var(--color-textSecondary)}.pos-z dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}.pos-history{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.pos-history li{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid 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li:hover{background:var(--color-surfaceAlt)}.pos-qty-btn:hover{border-color:var(--color-borderStrong);background:var(--color-surfaceAlt)}.pos-scan__camera:hover{background:var(--color-surfaceAlt)}.pos-tile:hover{border-color:var(--color-accent);background:var(--color-accentSubtle)}.pos-category-tab:hover{border-color:var(--color-borderStrong)}.pos-search-result:hover{border-color:var(--color-accent);background:var(--color-accentSubtle)}}@media (pointer: coarse){.nav-link,.auth-tab,.pos-category-tab,.sk-btn--sm{min-height:44px;min-width:44px}.sk-back-btn,.sk-close-btn,.pos-qty-btn{width:44px;height:44px}.pos-cart__qty{min-width:36px}.app__nav,.pos-register__meta,.pos-actions,.pos-categories{gap:var(--space-2)}.app--pos .app__footer{display:none}.pos-tile{min-height:96px}}.pos-member-dismiss{margin-left:4px;min-width:44px;min-height:44px;padding:0}@media (orientation: landscape) and (min-width: 640px){.sk-scanner{width:min(640px,100%)}.sk-scanner__stage{aspect-ratio:16 / 9}}@media (max-width: 900px){.pos-register{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;min-height:0;height:calc(100dvh - 7rem)}.pos-register__browse{order:-1;min-height:0}.pos-register__cart{position:sticky;bottom:0;z-index:2;padding-bottom:max(var(--space-4),env(safe-area-inset-bottom))}.pos-cart{max-height:28vh}.pos-tender-row,.pos-discount{grid-template-columns:1fr}}@media (max-width: 540px){.start-of-day__form{grid-template-columns:1fr}.start-of-day__clock,.app__header{flex-direction:column;align-items:flex-start}.auth-card{padding:var(--space-6)}}.screen-loading{text-align:center;color:var(--color-textTertiary);padding:var(--space-12);font-size:15px}.report-section{display:flex;flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-8)}.section-title{font-size:13px;font-weight:600;color:var(--color-textTertiary);text-transform:uppercase;letter-spacing:.04em;margin:var(--space-2) 0 var(--space-1)}.report-hero{text-align:center;padding:var(--space-8) 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var(--color-border);background:var(--color-surface)}.field-sync--online{background:var(--color-successSubtle);border-color:#b7e0c4}.field-sync--offline{background:var(--color-warningSubtle);border-color:#ead4a8}.field-sync__copy{min-width:0}.field-sync__title{font-weight:650;color:var(--color-text)}.field-sync__meta{margin-top:2px;font-size:13px;color:var(--color-textSecondary)}.sk-qr{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--color-surfaceAlt);border-radius:var(--radius-md)}.sk-qr__img{display:block;width:240px;height:240px;background:#fff;border-radius:var(--radius-sm)}.sk-qr__uri{margin:0;max-width:100%;font-family:var(--font-mono);font-size:12px;line-height:1.4;color:var(--color-textSecondary);word-break:break-all;text-align:center}.crypto-pay{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-4)}.crypto-pay__hint{margin:0;font-size:13px;color:var(--color-textSecondary)}