:root{--bg: var(--tg-theme-bg-color, #ffffff);--bg-2: var(--tg-theme-secondary-bg-color, #f2f3f5);--card: var(--tg-theme-section-bg-color, #ffffff);--text: var(--tg-theme-text-color, #0a0a0a);--hint: var(--tg-theme-hint-color, #8e8e93);--link: var(--tg-theme-link-color, #2481cc);--accent: var(--tg-theme-button-color, #2481cc);--accent-text: var(--tg-theme-button-text-color, #ffffff);--section-header: var(--tg-theme-section-header-text-color, #8e8e93);--separator: var(--tg-theme-section-separator-color, rgba(120, 120, 128, .16));--destructive: var(--tg-theme-destructive-text-color, #ff3b30);--warning: #f5a524;--border: color-mix(in srgb, var(--text) 8%, transparent);--border-strong: color-mix(in srgb, var(--text) 14%, transparent);--press: color-mix(in srgb, var(--text) 5%, transparent);--warn-bg: color-mix(in srgb, var(--warning) 10%, transparent);--warn-border: color-mix(in srgb, var(--warning) 30%, transparent);--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--safe-bottom: env(safe-area-inset-bottom);--safe-top: env(safe-area-inset-top);--header-h: 52px;--composer-h: 60px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}*::selection{background:color-mix(in srgb,var(--accent) 30%,transparent)}html,body,#root{margin:0;padding:0;background:var(--bg-2);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.35;min-height:100vh;overscroll-behavior-y:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;touch-action:manipulation;-webkit-text-size-adjust:100%;text-size-adjust:100%}button,input,select,textarea{font:inherit;color:inherit}input,select,textarea{-webkit-appearance:none;-moz-appearance:none;appearance:none}button{background:none;border:none;padding:0;cursor:pointer}.screen{max-width:640px;margin:0 auto;padding:0 var(--space-3) calc(120px + var(--safe-bottom))}.topbar{position:sticky;top:0;z-index:30;margin:0 calc(-1 * var(--space-3));background:var(--bg);border-bottom:.5px solid var(--separator);padding-top:var(--safe-top)}.topbar-header{display:flex;align-items:center;gap:var(--space-3);padding:10px var(--space-4) 8px;min-height:48px}.topbar-header .title-1{font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-header .subtitle-1{font-size:12px;color:var(--hint);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-header .grow{flex:1;min-width:0}.topbar-composer{display:flex;align-items:center;gap:var(--space-2);padding:6px var(--space-3) 10px}.composer-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--hint);font-size:22px;line-height:1;flex-shrink:0}.composer-input{flex:1;background:transparent;border:none;height:40px;padding:0 4px;font-size:16px;color:var(--text);outline:none;min-width:0}.composer-input::placeholder{color:var(--hint)}.composer-submit{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 14px;border-radius:999px;background:var(--accent);color:var(--accent-text);font-size:13px;font-weight:600;flex-shrink:0;transition:transform .14s ease;animation:fadeIn .14s ease}.composer-submit:active{transform:scale(.96)}.chip{display:inline-flex;align-items:center;gap:4px;height:30px;padding:0 12px;border-radius:999px;background:var(--bg-2);color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;border:.5px solid var(--border);transition:background .12s ease,transform .12s ease;flex-shrink:0}.chip:active{background:var(--press);transform:scale(.96)}.chip.accent{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 22%,transparent)}.chip.warning{background:var(--warn-bg);color:var(--warning);border-color:var(--warn-border)}.chip.ghost{background:transparent}.sumbar{padding:var(--space-4) var(--space-1) var(--space-3)}.sumbar .label{color:var(--hint);font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:600;margin-bottom:8px}.sumbar .total{font-size:34px;font-weight:700;letter-spacing:-.025em;font-variant-numeric:tabular-nums;line-height:1;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.sumbar .total small{font-size:14px;font-weight:500;color:var(--hint);letter-spacing:0;text-decoration:line-through}.sumbar .sub{margin-top:8px;color:var(--hint);font-size:13px;font-variant-numeric:tabular-nums}.sumbar .sub.delta{margin-top:4px;font-weight:600}.sumbar .sub.delta.good{color:#34c759}.sumbar .sub.delta.bad{color:var(--destructive)}.progress{height:4px;border-radius:999px;background:var(--border);overflow:hidden;margin-top:var(--space-3)}.progress>span{display:block;height:100%;background:var(--accent);transition:width .36s cubic-bezier(.2,.7,.2,1)}.card{background:var(--card);border-radius:var(--r-md);border:.5px solid var(--border);overflow:hidden}.card+.card{margin-top:var(--space-3)}.section-header{padding:var(--space-4) var(--space-2) var(--space-2);display:flex;align-items:center;justify-content:space-between}.section-header>span:first-child{font-size:11px;font-weight:600;color:var(--section-header);text-transform:uppercase;letter-spacing:.07em}.row{position:relative;display:flex;align-items:center;gap:var(--space-3);padding:12px var(--space-4);min-height:56px;border-bottom:.5px solid var(--separator);transition:background .15s ease,opacity .2s ease;animation:fadeInRow .2s ease}.row:last-child{border-bottom:none}.row:active{background:var(--press)}.row .grow{flex:1;min-width:0}.row .grow>.t-body{display:flex;align-items:center;gap:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:500}.row .chev{color:color-mix(in srgb,var(--hint) 70%,transparent);font-size:18px;margin-left:4px}.t-meta{font-size:13px;font-weight:400;color:var(--hint);font-variant-numeric:tabular-nums;margin-top:2px}.t-hint{font-size:12px;color:color-mix(in srgb,var(--hint) 70%,transparent);font-variant-numeric:tabular-nums;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.t-note{font-size:13px;color:var(--text);margin-top:4px;padding:4px 8px;background:var(--bg-2);border-radius:6px;display:inline-block;max-width:100%;white-space:normal;word-break:break-word;line-height:1.3}.row-stack{display:flex;flex-direction:column;min-width:0}@keyframes fadeInRow{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.checkbox{width:22px;height:22px;border-radius:50%;border:1.5px solid color-mix(in srgb,var(--text) 26%,transparent);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .16s cubic-bezier(.2,.7,.2,1),background .16s ease,border-color .16s ease}.checkbox-hit{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-11px -10px -11px -12px;flex-shrink:0}.checkbox.checked{background:var(--accent);border-color:var(--accent);color:var(--accent-text);transform:scale(1.06)}.checkbox.checked:after{content:"";width:10px;height:5px;border:2px solid var(--accent-text);border-top:0;border-right:0;transform:rotate(-45deg) translateY(-1px);animation:tick .22s cubic-bezier(.2,.7,.2,1)}@keyframes tick{0%{transform:rotate(-45deg) translateY(-1px) scale(0)}to{transform:rotate(-45deg) translateY(-1px) scale(1)}}.row.bought .grow .t-body{color:var(--hint);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--hint) 60%,transparent)}.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;background:var(--hint)}.dot.warn{background:var(--warning)}.dot.accent{background:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:var(--accent-text);border-radius:var(--r-md);padding:0 var(--space-4);height:44px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease;flex-shrink:0}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4}.btn.secondary{background:var(--bg-2);color:var(--text);border:.5px solid var(--border)}.btn.ghost{background:transparent;color:var(--link);padding:0 var(--space-2);height:36px}.btn.destructive{background:transparent;color:var(--destructive);padding:0 var(--space-2);height:36px;font-size:18px}.btn.icon{width:44px;padding:0;font-size:22px;line-height:0}.input{background:var(--bg-2);border:.5px solid var(--border);border-radius:var(--r-md);padding:0 14px;height:44px;font-size:15px;color:var(--text);width:100%;outline:none;transition:border-color .14s ease,background .14s ease}.input::placeholder{color:color-mix(in srgb,var(--hint) 85%,transparent)}.input:focus{border-color:color-mix(in srgb,var(--accent) 55%,transparent);background:var(--card)}select.input{padding-right:30px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%238e8e93' stroke-width='1.6' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 12px center}.attn{background:color-mix(in srgb,var(--warning) 8%,var(--card));border:.5px solid var(--warn-border);border-radius:var(--r-md);margin:var(--space-2) 0 var(--space-3);overflow:hidden;animation:fadeIn .2s ease}.attn-row{display:flex;align-items:center;gap:10px;padding:13px var(--space-4);cursor:pointer;min-height:48px;font-size:14px;font-weight:500}.attn-row+.attn-row{border-top:.5px solid var(--separator)}.attn-row .grow{flex:1;min-width:0}.attn-row .chev{color:var(--hint)}.attn-row:active{background:var(--press)}.empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:56px 32px;text-align:center;animation:fadeIn .2s ease}.empty .emoji{font-size:44px;line-height:1;opacity:.85}.empty .title{font-size:17px;font-weight:600}.empty .hint{font-size:14px;color:var(--hint);max-width:280px}.skeleton{background:linear-gradient(90deg,var(--bg-2) 0%,var(--press) 50%,var(--bg-2) 100%);background-size:200% 100%;animation:shimmer 1.2s linear infinite;border-radius:6px}.skeleton-row{padding:14px var(--space-4);display:flex;gap:12px;align-items:center;min-height:60px}.skeleton-row .skeleton.circle{width:26px;height:26px;border-radius:50%;flex-shrink:0}.skeleton-row .skeleton.line{height:14px}.skeleton-row .skeleton.line.short{width:50%}.skeleton-row .skeleton.line.long{width:75%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:100;animation:fadeIn .16s ease}.sheet{background:var(--card);border-radius:var(--r-lg) var(--r-lg) 0 0;padding:var(--space-3) var(--space-4) calc(var(--space-4) + var(--safe-bottom));width:100%;max-width:640px;animation:slideUp .24s cubic-bezier(.2,.7,.2,1)}.sheet .grabber{width:36px;height:4px;border-radius:999px;background:color-mix(in srgb,var(--text) 18%,transparent);margin:0 auto var(--space-3)}.sheet .title{font-size:17px;font-weight:600;margin-bottom:var(--space-3)}.sheet .form-row{display:flex;gap:var(--space-2);margin-bottom:var(--space-2)}.sheet .form-row .input{flex:1}.sheet .actions{display:flex;gap:var(--space-2);justify-content:flex-end;margin-top:var(--space-4)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.tap{cursor:pointer;-webkit-user-select:none;user-select:none}.spacer{height:var(--space-3)}.spacer-lg{height:var(--space-5)}.flex{display:flex;gap:var(--space-2);align-items:center}.right{margin-left:auto}.sheet-title{font-size:17px;font-weight:600;text-align:center;margin:4px 0 var(--space-4)}.sheet-sub{font-size:13px;color:var(--hint);text-align:center;margin:-8px 0 var(--space-3)}.field{margin-bottom:var(--space-3)}.field-label{font-size:11px;font-weight:600;color:var(--section-header);text-transform:uppercase;letter-spacing:.06em;margin:0 4px 6px}.segmented{display:flex;background:var(--bg-2);border-radius:var(--r-md);padding:3px;border:.5px solid var(--border);gap:2px}.segmented button{flex:1;height:36px;border-radius:calc(var(--r-md) - 4px);font-size:13px;font-weight:600;color:var(--hint);transition:background .14s ease,color .14s ease,transform .14s ease}.segmented button:active{transform:scale(.96)}.segmented button.on{background:var(--card);color:var(--text);box-shadow:0 1px 2px #0000000f,0 0 0 .5px var(--border)}.cur-list{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:var(--space-3)}.cur-item{height:44px;border-radius:var(--r-sm);background:var(--bg-2);border:.5px solid var(--border);font-size:13px;font-weight:600;color:var(--text);transition:background .14s ease,transform .14s ease}.cur-item:active{transform:scale(.96);background:var(--press)}.cur-item.on{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-2);border:.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text);flex-shrink:0}.avatar.shared{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 22%,transparent)}.section-toggle{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-2);width:100%;font-size:11px;font-weight:600;color:var(--section-header);text-transform:uppercase;letter-spacing:.07em;transition:opacity .12s ease;text-align:left}.section-toggle:active{opacity:.6}.section-toggle .grow{flex:1}.section-toggle .chev-toggle{display:inline-flex;transition:transform .18s cubic-bezier(.2,.7,.2,1);color:var(--hint);font-size:14px}.section-toggle.open .chev-toggle{transform:rotate(90deg)}.autocomplete{background:var(--card);border-top:.5px solid var(--separator);max-height:56vh;overflow-y:auto;animation:fadeIn .12s ease;-webkit-overflow-scrolling:touch}.ac-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px var(--space-4);min-height:48px;border-bottom:.5px solid var(--separator);text-align:left;background:transparent;transition:background .14s ease}.ac-row:last-child{border-bottom:none}.ac-row:active{background:var(--press)}.ac-row .grow{flex:1;min-width:0}.ac-name{font-size:15px;font-weight:500;display:flex;align-items:center;gap:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ac-name mark{background:transparent;color:var(--accent);font-weight:700}.ac-row .chev{color:var(--hint);font-size:20px}.chip-strip{display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;padding:var(--space-2) var(--space-3) var(--space-3);margin:0 calc(-1 * var(--space-3));scrollbar-width:none;-webkit-overflow-scrolling:touch}.chip-strip::-webkit-scrollbar{display:none}.chip-strip .chip{scroll-snap-align:start}.quick-wrap{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 var(--space-4)}.quick-wrap .chip{height:36px;padding:0 14px;font-size:14px}.store-rec{display:flex;align-items:center;gap:var(--space-3);width:100%;background:color-mix(in srgb,#34c759 10%,var(--card));border:.5px solid color-mix(in srgb,#34c759 32%,transparent);border-radius:var(--r-md);padding:12px var(--space-4);margin:var(--space-2) 0 var(--space-3);text-align:left;transition:opacity .14s ease,transform .14s ease;animation:fadeIn .2s ease}.store-rec:active{opacity:.7;transform:scale(.99)}.store-rec .t-body{font-size:14px;font-weight:500}.store-rec .chev{color:var(--hint)}.trip-summary{padding:var(--space-5) var(--space-2) var(--space-4)}.trip-total{font-size:36px;font-weight:700;letter-spacing:-.025em;font-variant-numeric:tabular-nums;line-height:1.05;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px}.trip-meta-row{margin-top:8px;font-size:13px;color:var(--hint);font-variant-numeric:tabular-nums}.trip-compare{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:var(--space-4);padding:12px var(--space-4);background:var(--card);border:.5px solid var(--border);border-radius:var(--r-md);font-variant-numeric:tabular-nums}.trip-compare-label{font-size:13px;color:var(--hint);font-weight:500}.trip-compare-value{font-size:16px;font-weight:700}.trip-compare.good .trip-compare-value{color:#34c759}.trip-compare.bad .trip-compare-value{color:var(--destructive)}.trip-compare.good{background:color-mix(in srgb,#34c759 8%,var(--card));border-color:color-mix(in srgb,#34c759 26%,transparent)}.trip-compare.bad{background:color-mix(in srgb,var(--destructive) 8%,var(--card));border-color:color-mix(in srgb,var(--destructive) 26%,transparent)}.cat-subheader{font-size:11px;font-weight:600;color:var(--section-header);text-transform:uppercase;letter-spacing:.06em;padding:var(--space-3) var(--space-3) 6px}.receipt-head{display:flex;align-items:flex-end;gap:var(--space-3);padding:var(--space-4) var(--space-2) var(--space-2)}.receipt-head .t-body{font-size:15px;font-weight:600}.receipt-total{font-size:14px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap}.row-menu{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;color:var(--hint);font-size:20px;line-height:0;transition:background .14s ease;flex-shrink:0}.row-menu:active{background:var(--press)}.action-list{display:flex;flex-direction:column;background:var(--bg-2);border-radius:var(--r-md);overflow:hidden}.action-item{display:flex;align-items:center;gap:10px;padding:14px 16px;font-size:15px;font-weight:500;color:var(--text);background:transparent;text-align:left;border-bottom:.5px solid var(--separator);transition:background .14s ease,opacity .14s ease}.action-item:last-child{border-bottom:none}.action-item:active{background:var(--press)}.action-item:disabled{opacity:.4}.action-item.destructive{color:var(--destructive)}.action-item .grow{flex:1;min-width:0}.invite-link{display:flex;align-items:center;gap:12px;background:var(--bg-2);border:.5px solid var(--border);border-radius:var(--r-md);padding:10px 14px;height:48px;font-size:12px;color:var(--text);cursor:pointer;transition:background .14s ease}.invite-link:active{background:var(--press)}.invite-link .grow{flex:1;min-width:0}.invite-link .ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conn-pill{position:fixed;left:50%;transform:translate(-50%);top:calc(var(--safe-top) + 8px);z-index:50;display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.01em;background:var(--card);border:.5px solid var(--border);box-shadow:0 4px 12px #0000001f;animation:fadeIn .16s ease;pointer-events:none}.conn-pill.offline{background:color-mix(in srgb,var(--destructive) 14%,var(--card));border-color:color-mix(in srgb,var(--destructive) 32%,transparent);color:var(--destructive)}.conn-pill.syncing{background:color-mix(in srgb,var(--accent) 12%,var(--card));border-color:var(--accent-border);color:var(--accent)}.conn-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.trip-toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(96px + var(--safe-bottom));z-index:90;display:flex;align-items:center;gap:10px;width:min(560px,calc(100% - 24px));padding:12px 14px;background:var(--card);border:.5px solid var(--border);border-radius:var(--r-md);box-shadow:0 8px 24px #0000002e;font-size:14px;font-weight:500;animation:slideUp .22s cubic-bezier(.2,.7,.2,1);cursor:pointer}.trip-toast .grow{flex:1;min-width:0}.trip-toast-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.trip-toast-dot.good{background:#34c759}.trip-toast-dot.bad{background:var(--destructive)}.undo-toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(96px + var(--safe-bottom));z-index:90;display:flex;align-items:center;gap:12px;width:min(560px,calc(100% - 24px));padding:10px 12px 10px 14px;background:var(--card);border:.5px solid var(--border);border-radius:var(--r-md);box-shadow:0 8px 24px #0003;font-size:14px;font-weight:500;animation:slideUp .2s cubic-bezier(.2,.7,.2,1)}.undo-toast .grow{flex:1;min-width:0}.undo-btn{flex-shrink:0;height:32px;padding:0 14px;border-radius:999px;background:var(--accent);color:var(--accent-text);font-size:13px;font-weight:600;transition:transform .14s ease,opacity .14s ease}.undo-btn:active{transform:scale(.96)}.swipe-row{position:relative;overflow:hidden;background:var(--card);border-bottom:.5px solid var(--separator)}.swipe-row:last-child{border-bottom:none}.swipe-row .row{border-bottom:none}.swipe-action{position:absolute;top:0;bottom:0;display:flex;align-items:center;justify-content:center;min-width:84px;padding:0 18px;font-size:14px;font-weight:600;color:#fff;-webkit-user-select:none;user-select:none;pointer-events:none;visibility:hidden}.swipe-row.active .swipe-action{visibility:visible}.swipe-action.edge-left{left:0}.swipe-action.edge-right{right:0}.swipe-action.destructive{background:var(--destructive)}.swipe-action.accent{background:var(--accent);color:var(--accent-text)}.swipe-action.success{background:#34c759;color:#fff}.swipe-content{position:relative;background:var(--card);touch-action:pan-y;will-change:transform}.delete-link{display:block;width:100%;margin-top:var(--space-3);padding:12px 0;font-size:15px;font-weight:500;color:var(--destructive);text-align:center;transition:opacity .14s ease}.delete-link:active{opacity:.5}