:root{color-scheme:light;--bg:#ded9de;--surface:#fff9ff;--surface-solid:#ffffff;--surface-2:#f2edf2;--ink:#161516;--muted:#716a72;--line:#d7cfd8;--primary:#4a2ee3;--primary-dark:#3821c8;--primary-brand:#ed1e79;--secondary:#86198f;--accent:#c026d3;--neutral:#0b2027;--teal:var(--primary);--teal-dark:var(--primary-brand);--amber:#9b640d;--amber-soft:#fff7e7;--danger:#d42f52;--danger-soft:#fff0f4;--success:#2f9e62;--success-soft:#e9f8ef;--shadow:0 22px 70px rgba(22,21,22,0.1);--soft-shadow:0 12px 34px rgba(22,21,22,0.07)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-width:320px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:.35rem;background:var(--surface-solid);color:var(--ink);padding:10px 12px;font-size:16px;line-height:1.35;box-shadow:inset 0 1px 0 rgba(255,255,255,.8);transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in lab,var(--primary) 24%,transparent);outline-offset:2px}input:focus,select:focus,textarea:focus{border-color:color-mix(in lab,var(--primary) 58%,var(--line));box-shadow:0 0 0 3px color-mix(in lab,var(--primary) 12%,transparent),inset 0 1px 0 rgba(255,255,255,.9)}textarea{min-height:92px;resize:vertical}img{display:block;max-width:100%}.app-page-shell{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 18% 8%,color-mix(in lab,var(--primary) 10%,transparent),transparent 34rem),radial-gradient(circle at 86% 16%,color-mix(in lab,var(--primary-brand) 12%,transparent),transparent 32rem),linear-gradient(135deg,color-mix(in lab,var(--surface) 72%,transparent) 0,transparent 38%),var(--bg)}.app-navbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;min-height:4.25rem;display:flex;align-items:center;justify-content:space-between;padding-inline:clamp(.75rem,2vw,1.5rem);border-bottom:1px solid rgba(22,21,22,.08);background:color-mix(in lab,var(--surface) 86%,transparent);box-shadow:var(--soft-shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.app-logo-button,.brand-mark{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:2.7rem;min-width:7.5rem;padding:.45rem .9rem;border:1px solid rgba(255,255,255,.18);border-radius:.85rem;background:color-mix(in lab,var(--neutral) 88%,var(--primary-brand) 12%);color:white;font-size:1.1rem;font-weight:900;line-height:1;box-shadow:0 10px 26px rgba(22,21,22,.18);transition:background-color .16s ease,transform .16s ease,box-shadow .16s ease}.app-logo-button:hover{background:color-mix(in lab,var(--neutral) 82%,var(--primary-brand) 18%);transform:translateY(-1px)}.brand-mark:before{inset:.48rem .55rem;border:2px solid rgba(255,255,255,.9);border-radius:.28rem}.brand-mark:after,.brand-mark:before{content:"";position:absolute;pointer-events:none}.brand-mark:after{top:.42rem;right:.46rem;width:.6rem;height:.6rem;border-top:3px solid var(--primary-brand);border-right:3px solid var(--primary-brand);border-radius:0 .75rem 0 0}.brand-mark span{position:relative;z-index:1}.brand-mark-large{width:-moz-fit-content;width:fit-content;min-width:9rem;min-height:3.75rem;margin-bottom:1.1rem;border-radius:1rem;font-size:1.35rem}.brand-mark-large:before{inset:.75rem .78rem}.brand-mark-large:after{top:.72rem;right:.7rem;width:.72rem;height:.72rem}.app-shell{width:min(100%,1080px);margin:0 auto;padding:clamp(1.8rem,4vw,3rem) 14px 104px}.narrow-shell{width:min(100%,540px);min-height:calc(100vh - 4.25rem);display:grid;place-items:center}.landing-shell{width:min(100%,1150px);padding-top:clamp(2rem,5vw,3.1rem)}.landing-card{display:grid;overflow:hidden;min-height:620px;border:1px solid rgba(22,21,22,.08);border-radius:1.75rem;background:var(--surface-solid);box-shadow:0 24px 80px rgba(22,21,22,.1)}.landing-intro-panel{display:flex;flex-direction:column;gap:1rem;padding:clamp(2rem,5vw,3.1rem);color:var(--ink);background:radial-gradient(circle at 20% 0,color-mix(in lab,var(--primary) 16%,transparent),transparent 18rem),linear-gradient(180deg,color-mix(in lab,var(--surface) 86%,var(--primary) 14%),color-mix(in lab,var(--bg) 88%,var(--primary-brand) 12%))}.landing-intro-panel h1{max-width:10ch;margin:0;font-size:clamp(2.25rem,6.5vw,4.4rem);line-height:.98;letter-spacing:0}.product-name{margin:0 0 6px;color:var(--primary-brand);font-weight:900;font-size:.82rem;text-transform:uppercase}.hero-strip{display:grid;grid-gap:18px;gap:18px;align-items:center;padding:20px 0 14px}.hero-strip h1,.top-bar h1{margin:0;font-size:clamp(2rem,8vw,4.5rem);line-height:1;letter-spacing:0}.hero-copy{max-width:32rem;margin:0;color:color-mix(in lab,var(--ink) 58%,transparent);font-size:1rem;line-height:1.6}.hero-device{min-height:170px;display:grid;place-items:center;grid-gap:10px;gap:10px;padding:20px;border:1px solid rgba(22,21,22,.08);border-radius:1rem;background:color-mix(in lab,var(--surface) 88%,transparent);box-shadow:0 18px 50px rgba(22,21,22,.08)}.mini-receipt{width:118px;display:grid;grid-gap:10px;gap:10px;padding:16px;border:1px solid var(--line);border-radius:.5rem;background:var(--surface-solid)}.mini-receipt span{height:9px;border-radius:999px;background:color-mix(in lab,var(--neutral) 12%,transparent)}.mini-receipt span:nth-child(2){width:72%}.mini-receipt span:nth-child(3){width:88%;background:color-mix(in lab,var(--primary-brand) 32%,#f6d28f)}.mini-total{color:var(--neutral);font-weight:900}.amount-panel,.panel{margin:14px 0;padding:16px;border:1px solid rgba(22,21,22,.08);border-radius:1rem;background:color-mix(in lab,var(--surface) 90%,transparent);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.create-panel{margin-top:8px}.landing-card .create-panel{display:flex;flex-direction:column;justify-content:center;margin:0;padding:clamp(2rem,5vw,3.2rem);border:0;border-radius:0;background:var(--surface-solid);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.item-main-row,.ocr-header,.section-title-row,.sticky-save,.top-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title-row svg{color:var(--primary-brand)}.amount-panel h2,.panel h1,.section-title-row h2{margin:0;font-size:clamp(1.5rem,3vw,2rem);line-height:1.1}.amount-panel p,.panel p,.section-title-row p{margin:4px 0 0;color:color-mix(in lab,var(--ink) 58%,transparent);line-height:1.45}.top-bar{position:-webkit-sticky;position:sticky;top:4.25rem;z-index:10;margin:0 0 1rem;padding:.95rem 1rem;border:1px solid rgba(22,21,22,.08);border-radius:1rem;background:color-mix(in lab,var(--surface) 86%,transparent);box-shadow:var(--soft-shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.top-bar h1{font-size:clamp(1.4rem,7vw,2.6rem)}.field-label{display:grid;grid-gap:7px;gap:7px;margin-top:14px;color:color-mix(in lab,var(--ink) 62%,transparent);font-size:.86rem;font-weight:800}.form-grid{display:grid;grid-gap:0;gap:0}.icon-button,.primary-button,.secondary-button,.text-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:.85rem;font-weight:900;transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.primary-button{width:100%;margin-top:16px;padding:12px 16px;background:var(--primary);color:white;box-shadow:0 12px 24px color-mix(in lab,var(--primary) 22%,transparent)}.primary-button:hover{background:var(--primary-dark);transform:translateY(-1px)}.primary-button.compact{width:auto;min-height:36px;margin-top:0;padding:7px 12px;font-size:.86rem}.secondary-button{margin-top:14px;padding:10px 13px;border:1px solid color-mix(in lab,var(--primary) 28%,var(--line));background:var(--surface-solid);color:var(--primary)}.secondary-button:hover{border-color:color-mix(in lab,var(--primary-brand) 58%,var(--line));color:var(--primary-brand);transform:translateY(-1px)}.secondary-button.compact{min-height:36px;margin-top:0;padding:7px 10px;font-size:.86rem}.text-button{min-height:36px;padding:0;background:transparent;color:var(--primary-brand)}.icon-button{width:44px;height:44px;flex:0 0 44px;border:1px solid rgba(22,21,22,.1);background:var(--surface-solid);color:var(--ink)}.icon-button:hover{background:color-mix(in lab,var(--primary) 8%,var(--surface-solid));color:var(--primary);transform:translateY(-1px)}.icon-button.danger{color:var(--danger);background:var(--danger-soft);border-color:color-mix(in lab,var(--danger) 20%,transparent)}.notice{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:12px;border:1px solid color-mix(in lab,var(--amber) 24%,transparent);border-radius:.85rem;background:var(--amber-soft);color:#654512;line-height:1.45}.owner-warning{margin-bottom:14px}.summary-grid{display:grid;grid-template-columns:1fr;grid-gap:10px;gap:10px}.summary-tile{padding:13px;border:1px solid rgba(22,21,22,.08);border-radius:.85rem;background:var(--surface-solid)}.empty-text,.muted-text,.summary-tile span{color:color-mix(in lab,var(--ink) 58%,transparent)}.summary-tile strong{display:block;margin-top:5px;color:var(--primary-brand);font-size:1.28rem}.feature-row{display:grid;grid-template-columns:1fr;grid-gap:10px;gap:10px;margin-top:14px}.feature-row div{min-height:52px;display:flex;align-items:center;gap:10px;padding:12px;border:1px solid rgba(22,21,22,.09);border-radius:.85rem;background:color-mix(in lab,var(--surface-solid) 72%,transparent);color:color-mix(in lab,var(--ink) 72%,transparent);font-weight:900}.feature-row svg{color:var(--primary-brand)}.items-list,.participant-total-list,.people-list,.receipt-grid{display:grid;grid-gap:12px;gap:12px;margin-top:14px}.person-row{display:grid;grid-template-columns:1fr;grid-gap:8px;gap:8px;padding:10px;border:1px solid rgba(22,21,22,.08);border-radius:.85rem;background:var(--surface-2)}.person-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.paid-pill,.pending-pill{min-height:32px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;font-size:.82rem;font-weight:900}.paid-pill{background:var(--success-soft);color:var(--success)}.pending-pill{background:color-mix(in lab,var(--ink) 8%,transparent);color:color-mix(in lab,var(--ink) 58%,transparent)}.upload-target{position:relative;min-height:108px;display:grid;place-items:center;grid-gap:8px;gap:8px;margin-top:14px;padding:18px;border:1px dashed color-mix(in lab,var(--primary-brand) 72%,var(--line));border-radius:1rem;background:color-mix(in lab,var(--primary-brand) 7%,var(--surface-solid));color:var(--primary-brand);font-weight:900;text-align:center}.upload-target input{position:absolute;inset:0;opacity:0}.receipt-tile{display:grid;grid-gap:10px;gap:10px;padding:10px;border:1px solid rgba(22,21,22,.08);border-radius:.85rem;background:var(--surface-2)}.receipt-tile img{width:100%;max-height:260px;object-fit:contain;border:1px solid var(--line);border-radius:.75rem;background:white}.receipt-image-frame{position:relative;display:grid;justify-items:center;align-items:center;width:-moz-fit-content;width:fit-content;max-width:100%;margin:0 auto;overflow:hidden;border:1px solid var(--line);border-radius:.85rem;background:white}.receipt-image-frame img{width:auto;max-width:100%;max-height:320px;border:0;border-radius:0;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.receipt-image-frame.is-marking{touch-action:none;cursor:crosshair;outline:2px solid var(--primary-brand);outline-offset:2px}.ocr-crop-selection{position:absolute;border:2px solid var(--primary-brand);background:color-mix(in lab,var(--primary-brand) 18%,transparent);box-shadow:0 0 0 9999px rgba(22,21,22,.28);pointer-events:none}.ocr-crop-selection.live{border-style:dashed}.crop-modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:12px;background:rgba(22,21,22,.54)}.crop-modal{width:min(100%,900px);max-height:calc(100dvh - 24px);display:grid;grid-template-rows:auto minmax(0,1fr) auto;grid-gap:12px;gap:12px;overflow:hidden;padding:12px;border:1px solid rgba(22,21,22,.08);border-radius:1rem;background:var(--surface-solid);box-shadow:0 24px 80px rgba(22,21,22,.3)}.crop-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.crop-modal-header h2{margin:0;font-size:1.1rem}.crop-modal-header p{margin:4px 0 0;color:var(--muted);overflow-wrap:anywhere}.crop-preview-frame{position:relative;display:grid;width:-moz-fit-content;width:fit-content;margin:0 auto;overflow:hidden;border:1px solid var(--line);border-radius:.85rem;background:white;touch-action:none;cursor:crosshair}.crop-preview-frame,.crop-preview-frame img{max-width:100%;max-height:calc(100dvh - 210px)}.crop-preview-frame img{width:auto;height:auto;border:0;border-radius:0;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.crop-modal-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}.crop-modal-actions .primary-button,.crop-modal-actions .secondary-button{flex:1 1 140px}.receipt-tile strong{display:block;overflow-wrap:anywhere}.receipt-tile span{display:block;color:var(--muted);font-size:.9rem}.receipt-actions{display:flex;flex-wrap:wrap;gap:8px}.ocr-box{display:grid;grid-gap:7px;gap:7px;padding-top:10px;border-top:1px solid var(--line)}.ocr-header{color:color-mix(in lab,var(--ink) 58%,transparent);font-size:.9rem;font-weight:900}.ocr-header button,.ocr-suggestion{border:0;color:var(--primary-brand);background:transparent;font-weight:900}.ocr-suggestion{min-height:38px;display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:.75rem;background:white;text-align:left}.ocr-suggestion span{min-width:0}.ocr-suggestion strong{flex:0 0 auto;white-space:nowrap;text-align:right}.item-editor,.read-item{padding:10px;border:1px solid rgba(22,21,22,.08);border-radius:.85rem;background:var(--surface-2)}.item-editor.invalid{border-color:color-mix(in lab,var(--danger) 34%,transparent);background:var(--danger-soft)}.item-main-row{align-items:stretch}.item-main-row input:first-child{min-width:0}.item-main-row input:nth-child(2){width:112px;flex:0 0 112px}.share-list{display:grid;grid-gap:7px;gap:7px;margin-top:10px}.share-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;align-items:center;grid-gap:10px;gap:10px;color:color-mix(in lab,var(--ink) 58%,transparent);font-weight:800}.share-row span{overflow-wrap:anywhere}.item-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:8px}.amount-panel{background:radial-gradient(circle at 50% -18%,color-mix(in lab,var(--primary-brand) 18%,transparent),transparent 18rem),linear-gradient(135deg,color-mix(in lab,var(--surface) 91%,var(--primary) 9%),color-mix(in lab,var(--surface) 94%,transparent));color:var(--ink)}.amount-panel.paid{background:radial-gradient(circle at 50% -18%,color-mix(in lab,var(--success) 18%,transparent),transparent 18rem),color-mix(in lab,var(--surface) 91%,transparent)}.amount-panel span{color:color-mix(in lab,var(--ink) 58%,transparent);font-weight:900}.amount-panel strong{display:block;margin:4px 0;color:var(--primary-brand);font-size:clamp(2.4rem,14vw,5rem);line-height:1}.amount-panel.paid strong{color:var(--success)}.amount-panel p{color:color-mix(in lab,var(--ink) 62%,transparent)}.amount-panel .primary-button{background:var(--neutral);color:white}.payment-copy{white-space:pre-wrap}.participant-total{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:2px 10px;gap:2px 10px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:.85rem;background:var(--surface-solid)}.participant-total.current{border-color:color-mix(in lab,var(--primary-brand) 48%,var(--line));background:color-mix(in lab,var(--primary-brand) 7%,var(--surface-solid))}.participant-total span{font-weight:900;overflow-wrap:anywhere}.participant-total em{grid-column:1/-1;color:color-mix(in lab,var(--ink) 58%,transparent);font-size:.85rem;font-style:normal}.read-item{display:grid;grid-gap:8px;gap:8px;background:var(--surface-solid)}.read-item.current{border-color:color-mix(in lab,var(--primary-brand) 48%,var(--line));background:color-mix(in lab,var(--primary-brand) 7%,var(--surface-solid))}.read-item>div:first-child{display:flex;justify-content:space-between;gap:12px}.read-item-shares{display:flex;flex-wrap:wrap;gap:6px}.read-item-shares span{padding:5px 8px;border-radius:999px;background:color-mix(in lab,var(--ink) 8%,transparent);color:color-mix(in lab,var(--ink) 58%,transparent);font-size:.84rem;font-weight:800}.read-item-shares .current-share{background:color-mix(in lab,var(--primary-brand) 12%,transparent);color:var(--primary-brand)}.success-panel{text-align:center}.success-panel svg{color:var(--success)}.error-text{color:var(--danger);font-weight:900}.sticky-message{margin:0 0 12px}.footer-note{text-align:center}.sticky-save{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid rgba(22,21,22,.08);background:color-mix(in lab,var(--surface) 92%,transparent);box-shadow:0 -12px 34px rgba(22,21,22,.07);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.sticky-save>span{min-width:0;color:color-mix(in lab,var(--ink) 58%,transparent);font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sticky-save .primary-button{width:auto;min-width:136px;margin:0}@media (min-width:640px){.app-shell{padding-inline:24px;padding-bottom:112px}.hero-strip{grid-template-columns:minmax(0,1fr) 260px}.feature-row,.form-grid,.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.landing-intro-panel .feature-row{grid-template-columns:1fr}.receipt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.person-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}.person-actions{grid-column:1/-1}}@media (min-width:860px){.landing-card{grid-template-columns:410px minmax(0,1fr)}.landing-intro-panel{border-right:1px solid color-mix(in lab,var(--primary) 18%,transparent)}}@media (min-width:920px){.owner-shell,.participant-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.6fr);grid-gap:16px;gap:16px;align-items:start}.owner-shell .owner-warning,.owner-shell .sticky-message,.owner-shell .summary-grid,.owner-shell .top-bar,.participant-shell .footer-note,.participant-shell .top-bar{grid-column:1/-1}.sticky-save{left:50%;width:min(100%,1040px);border:1px solid rgba(22,21,22,.08);border-bottom:0;border-radius:1rem 1rem 0 0;transform:translateX(-50%)}}@media (max-width:859px){.landing-card{min-height:0}.landing-intro-panel h1{max-width:12ch}.hero-device{display:none}}