@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{width:36px;height:36px;border:3px solid var(--color-surface-variant);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #5747B5;--color-primary-light: #7B6DD4;--color-primary-dark: #3E3290;--color-secondary: #6C5CE7;--color-secondary-light: #A29BFE;--color-accent: #C45A6A;--color-accent-light: #E08090;--color-background: #F7F3EC;--color-surface: #FDFAF4;--color-surface-variant: #EDE8DC;--color-text: #2C2416;--color-text-secondary: #6B5E4A;--color-text-light: #9E8E78;--color-error: #D32F2F;--color-success: #388E3C;--color-success-bg: #E8F5E9;--color-warning: #F9A825;--color-warning-bg: #FFF3E0;--color-warning-text: #E65100;--color-info: #1565C0;--color-info-bg: #E3F2FD;--color-divider: #D4C8B4;--color-disabled: #B0A492;--color-venmo: #008CFF;--color-venmo-hover: #006FCC;--color-on-primary: #FFFFFF;--color-item-claimed-bg: #EAE4F4;--color-focus-ring: rgba(87, 71, 181, .12);--radius: 12px}[data-theme=dark]{--color-primary: #8B7EE8;--color-primary-light: #A99EF0;--color-primary-dark: #5747B5;--color-secondary: #A29BFE;--color-secondary-light: #B8B3FF;--color-accent: #C45A6A;--color-accent-light: #E08090;--color-background: #0F0E17;--color-surface: #1C1A2E;--color-surface-variant: #252338;--color-text: #F0F0F0;--color-text-secondary: #9E9BB5;--color-text-light: #6B6880;--color-error: #EF5350;--color-success: #66BB6A;--color-success-bg: rgba(102, 187, 106, .15);--color-warning: #FFD54F;--color-warning-bg: rgba(255, 213, 79, .12);--color-warning-text: #FFD54F;--color-info: #64B5F6;--color-info-bg: rgba(100, 181, 246, .15);--color-divider: rgba(255, 255, 255, .1);--color-disabled: #5A5770;--color-venmo: #008CFF;--color-venmo-hover: #339FFF;--color-on-primary: #FFFFFF;--color-item-claimed-bg: rgba(139, 126, 232, .22);--color-focus-ring: rgba(139, 126, 232, .2)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--color-primary: #8B7EE8;--color-primary-light: #A99EF0;--color-primary-dark: #5747B5;--color-secondary: #A29BFE;--color-secondary-light: #B8B3FF;--color-accent: #C45A6A;--color-accent-light: #E08090;--color-background: #0F0E17;--color-surface: #1C1A2E;--color-surface-variant: #252338;--color-text: #F0F0F0;--color-text-secondary: #9E9BB5;--color-text-light: #6B6880;--color-error: #EF5350;--color-success: #66BB6A;--color-success-bg: rgba(102, 187, 106, .15);--color-warning: #FFD54F;--color-warning-bg: rgba(255, 213, 79, .12);--color-warning-text: #FFD54F;--color-info: #64B5F6;--color-info-bg: rgba(100, 181, 246, .15);--color-divider: rgba(255, 255, 255, .1);--color-disabled: #5A5770;--color-venmo: #008CFF;--color-venmo-hover: #339FFF;--color-on-primary: #FFFFFF;--color-item-claimed-bg: rgba(139, 126, 232, .22);--color-focus-ring: rgba(139, 126, 232, .2)}}html,body{height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--color-background);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}span[role=img]{font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji",sans-serif!important;font-style:normal!important;font-weight:400!important;color:inherit!important;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}#root{height:100%}.page-container{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}.card{background-color:var(--color-surface);border-radius:var(--radius);padding:32px 24px;width:100%;max-width:400px;box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f}.title{font-size:28px;font-weight:700;color:var(--color-primary);text-align:center;margin-bottom:8px}.subtitle{font-size:16px;color:var(--color-text-secondary);text-align:center;margin-bottom:24px}.btn-primary{display:block;width:100%;padding:14px 24px;font-size:16px;font-weight:600;color:var(--color-on-primary);background-color:var(--color-primary);border:none;border-radius:var(--radius);cursor:pointer;transition:background-color .15s ease;text-align:center}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark)}.btn-primary:active:not(:disabled){background-color:var(--color-primary-dark);transform:scale(.98)}.btn-primary:disabled{background-color:var(--color-disabled);cursor:not-allowed}.text-input,.code-input{display:block;width:100%;padding:14px 16px;font-size:16px;color:var(--color-text);background-color:var(--color-surface);border:1.5px solid var(--color-divider);border-radius:var(--radius);outline:none;transition:border-color .15s ease;margin-bottom:16px}.text-input:focus,.code-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-ring)}.text-input:disabled,.code-input:disabled{opacity:.6;cursor:not-allowed}.code-input{font-size:32px;font-weight:600;text-align:center;letter-spacing:8px;font-variant-numeric:tabular-nums}.code-input::placeholder{color:var(--color-text-light);letter-spacing:8px}.input-hint{font-size:12px;color:var(--color-text-light);margin:-8px 0 12px 4px}.error-text{color:var(--color-error);font-size:14px;text-align:center;margin-bottom:16px}.btn-secondary{display:inline-block;padding:12px 24px;font-size:16px;font-weight:600;color:var(--color-text);background-color:var(--color-surface);border:1.5px solid var(--color-divider);border-radius:var(--radius);cursor:pointer}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:8px 16px;font-size:14px}.tab-page{max-width:480px;margin:0 auto;padding:0 12px 32px}.tab-header{text-align:center;padding:16px 0 8px;position:sticky;top:0;background:var(--color-background);z-index:10}.tab-brand{font-size:24px;font-weight:700;color:var(--color-primary);margin-bottom:4px}.tab-header-info{display:flex;align-items:center;justify-content:center;gap:8px}.tab-restaurant{font-size:16px;color:var(--color-text);font-weight:600}.status-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;text-transform:uppercase}.status-active{background-color:var(--color-primary);color:var(--color-on-primary);font-weight:500}.status-completed{background-color:var(--color-info-bg);color:var(--color-info)}.theme-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:1.5px solid var(--color-divider);border-radius:50%;width:32px;height:32px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);transition:border-color .15s ease}.theme-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.completed-banner{background:var(--color-warning-bg);color:var(--color-warning-text);text-align:center;padding:10px 16px;border-radius:var(--radius);margin:8px 0;font-size:14px;font-weight:500}.receipt-image-container{margin:8px 0;border-radius:var(--radius);overflow:hidden;cursor:pointer;position:relative}.receipt-image{width:100%;max-height:200px;object-fit:cover;display:block}.receipt-tap-hint{position:absolute;bottom:8px;right:8px;background:#0009;color:#fff;font-size:11px;padding:2px 8px;border-radius:4px}.image-zoom-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;z-index:100;display:flex;align-items:center;justify-content:center}.image-zoom-full{max-width:95vw;max-height:90vh;object-fit:contain}.image-zoom-close{position:absolute;top:16px;right:16px;background:#fff3;border:none;color:#fff;font-size:24px;width:40px;height:40px;border-radius:50%;cursor:pointer}.totals-card{padding:16px 20px;margin:8px 0}.totals-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:14px;color:var(--color-text-secondary)}.totals-row-label{display:flex;align-items:center;gap:4px}.totals-verify-icon{display:inline-flex;align-items:center;flex-shrink:0;color:var(--color-success);width:16px;height:16px}.totals-total{font-weight:700;font-size:16px;color:var(--color-text);border-top:1px solid var(--color-divider);margin-top:4px;padding-top:8px}.your-total-card{background:var(--color-surface);border-radius:var(--radius);padding:16px 20px;margin:8px 0;border:2px solid var(--color-primary-light);box-shadow:0 1px 3px #00000014}.total-breakdown{margin:8px 0 16px}.your-total-party-size{margin-top:12px;margin-bottom:4px;border-top:1px solid var(--color-divider);padding-top:10px}.breakdown-row{display:flex;justify-content:space-between;padding:3px 0;font-size:14px;color:var(--color-text-secondary)}.breakdown-total{font-weight:700;font-size:16px;color:var(--color-text);border-top:1px solid var(--color-divider);margin-top:4px;padding-top:6px}.btn-venmo{display:block;width:100%;padding:14px;font-size:15px;font-weight:600;color:#fff;background:var(--color-venmo);border:none;border-radius:var(--radius);cursor:pointer;text-align:center}.btn-venmo:active{background:var(--color-venmo-hover);transform:scale(.98)}.paid-badge{text-align:center;padding:12px;font-size:18px;font-weight:700;color:var(--color-primary)}.hint-text{text-align:center;font-size:13px;color:var(--color-text-light);margin-top:8px}.party-size-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:4px 0}.party-size-label{font-size:14px;color:var(--color-text-light);flex:1}.party-size-controls{display:flex;align-items:center;gap:8px}.party-size-btn{width:32px;height:32px;border-radius:50%;border:2px solid var(--color-primary);background:transparent;color:var(--color-primary);font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;padding:0;transition:background-color .15s ease}.party-size-btn:hover:not(:disabled){background:var(--color-primary);color:#fff}.party-size-btn:disabled{opacity:.35;cursor:not-allowed}.party-size-value{font-size:18px;font-weight:700;min-width:28px;text-align:center;color:var(--color-text)}.items-section{margin:8px 0}.items-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.section-collapse-toggle{display:flex;align-items:center;gap:6px;background:none;border:none;padding:0;cursor:pointer;color:inherit}.collapse-chevron{font-size:20px;color:var(--color-text-secondary)}.btn-add-item-inline{display:block;margin-bottom:8px}.section-title{font-size:18px;font-weight:700;color:var(--color-text);margin:0}.btn-add-item{background:none;border:1.5px solid var(--color-primary);color:var(--color-primary);font-weight:600;font-size:13px;padding:6px 12px;border-radius:8px;cursor:pointer}.progress-tracker{margin-bottom:12px}.progress-header{display:flex;justify-content:space-between;font-size:12px;color:var(--color-text-secondary);margin-bottom:4px}.progress-bar-bg{height:6px;background:var(--color-divider);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--color-primary);border-radius:3px;transition:width .3s ease}.participant-legend{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.legend-item{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--color-text-secondary)}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}.legend-name{white-space:nowrap}.item-card{background:var(--color-surface);border-radius:var(--radius);padding:10px 14px;margin-bottom:8px;border:1.5px solid var(--color-divider);cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease;-webkit-tap-highlight-color:transparent}.item-card:active:not(.item-disabled){transform:scale(.99)}.item-claimed{border-color:var(--color-primary-light);background:var(--color-item-claimed-bg)}.item-disabled{cursor:default;opacity:.8}.item-main{display:flex;justify-content:space-between;align-items:flex-start}.item-info{flex:1;min-width:0}.item-name{font-size:15px;font-weight:500;color:var(--color-text);word-break:break-word}.item-qty{color:var(--color-text-secondary);font-weight:400}.item-split-row{display:flex;align-items:center;gap:6px;margin-top:2px;min-width:0}.item-split-text{font-size:12px;color:var(--color-text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;min-width:0}.item-right{display:flex;align-items:center;gap:8px;margin-left:12px;flex-shrink:0}.item-price{font-size:15px;font-weight:600;color:var(--color-text)}.item-edit-btn{background:none;border:none;font-size:16px;cursor:pointer;padding:4px;line-height:1}.item-delete-btn{background:none;border:none;font-size:16px;cursor:pointer;padding:4px;line-height:1;opacity:.7}.item-delete-btn:hover{opacity:1}.item-claims{display:flex;align-items:center;gap:6px;flex-shrink:0;flex-wrap:wrap}.claim-dot-group{display:inline-flex;align-items:center;gap:2px}.claim-dot{width:14px;height:14px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}.claim-dot-mine{outline:2px solid rgba(255,255,255,.6)}.claim-dot-check{color:#fff;font-size:9px;font-weight:700;line-height:1}.claim-dot-qty{font-size:11px;font-weight:500;color:var(--color-text-secondary);line-height:1}.item-manual-badge{display:inline-block;margin-left:6px;padding:1px 5px;font-size:10px;font-weight:600;color:var(--color-text-secondary);background:var(--color-surface-variant);border-radius:4px;vertical-align:middle}.item-portion-row{display:flex;flex-direction:column;gap:4px;margin-top:8px;padding-top:8px;border-top:1px solid var(--color-border)}.item-portion-label{font-size:11px;color:var(--color-text-secondary)}.item-portion-pills{display:flex;flex-wrap:wrap;gap:6px}.item-portion-pill{width:34px;height:34px;border-radius:17px;border:1.5px solid var(--color-border);background:transparent;font-size:13px;font-weight:600;color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,border-color .12s,color .12s;padding:0}.item-portion-pill.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.item-portion-pill:hover:not(.active){border-color:var(--color-primary);color:var(--color-primary)}.empty-items{text-align:center;padding:32px 16px;color:var(--color-text-light);font-size:14px}.participants-card{padding:16px 20px;margin:8px 0}.participant-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.participant-row+.participant-row{border-top:1px solid var(--color-divider)}.participant-info{display:flex;align-items:center;gap:8px}.participant-name{font-size:14px;color:var(--color-text)}.badge{font-size:10px;padding:1px 6px;border-radius:4px;margin-left:4px;font-weight:500}.badge-web{background:var(--color-success-bg);color:var(--color-success)}.badge-app{background:var(--color-info-bg);color:var(--color-info)}.badge-host{background:var(--color-warning-bg);color:var(--color-warning-text)}.participant-amount{font-size:14px;font-weight:600;color:var(--color-text)}.paid-text{color:var(--color-primary);font-weight:600}.add-item-form{background:var(--color-surface);border-radius:var(--radius);padding:14px 16px;margin-bottom:8px;border:1.5px dashed var(--color-primary)}.add-item-row{display:flex;gap:8px}.add-item-row .text-input{margin-bottom:8px}.add-item-price{max-width:100px}.add-item-actions{display:flex;gap:8px;justify-content:flex-end}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}.modal-content{background:var(--color-surface);border-radius:var(--radius);padding:24px;width:100%;max-width:360px;max-height:85vh;overflow-y:auto;box-shadow:0 8px 32px #0003}.modal-title{font-size:20px;font-weight:700;color:var(--color-text);margin-bottom:16px}.input-label{display:block;font-size:13px;font-weight:600;color:var(--color-text-secondary);margin-bottom:4px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}.modal-actions .btn-primary,.modal-actions .btn-secondary{flex:1}.help-sections{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}.help-section-title{font-size:13px;font-weight:700;color:var(--color-text);margin:0 0 4px}.help-section-text{font-size:13px;color:var(--color-text-secondary);line-height:1.5;margin:0}.btn-delete-item{width:100%;padding:10px;margin-top:12px;background:none;border:1px solid var(--color-error, #C45A6A);border-radius:8px;color:var(--color-error, #C45A6A);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.btn-delete-item:hover{background:var(--color-error, #C45A6A);color:#fff}.btn-delete-item:disabled{opacity:.5;cursor:not-allowed}.feedback-fab{position:fixed;bottom:20px;right:20px;width:44px;height:44px;border-radius:50%;background-color:var(--color-primary);color:#fff;font-size:22px;font-weight:700;border:none;cursor:pointer;box-shadow:0 2px 8px #0003;z-index:40;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease}.feedback-fab:hover{background-color:var(--color-primary-dark)}.feedback-type-row{display:flex;gap:8px;margin-bottom:16px}.feedback-type-btn{flex:1;padding:8px;border-radius:8px;border:1.5px solid var(--color-divider);background:none;font-size:13px;color:var(--color-text-secondary);cursor:pointer;text-align:center;font-weight:500}.feedback-type-active{border-color:var(--color-primary);background-color:var(--color-focus-ring);color:var(--color-primary);font-weight:600}.feedback-textarea{display:block;width:100%;min-height:100px;padding:12px;font-size:14px;color:var(--color-text);background-color:var(--color-surface);border:1.5px solid var(--color-divider);border-radius:var(--radius);outline:none;resize:vertical;font-family:inherit;margin-bottom:8px}.feedback-textarea:focus{border-color:var(--color-primary)}.even-split-banner{background-color:color-mix(in srgb,var(--color-primary) 12%,transparent);color:var(--color-primary);padding:12px 16px;border-radius:12px;margin-bottom:12px;font-size:14px;font-weight:500;text-align:center}.item-split-warning{display:block;font-size:11px;color:var(--color-warning);margin-top:2px}code{font-family:SF Mono,SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;background-color:var(--color-surface-variant);padding:2px 6px;border-radius:4px;font-size:13px}