:root{--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-primary-light: #eef2ff;--color-success: #22c55e;--color-success-light: #dcfce7;--color-danger: #ef4444;--color-danger-light: #fee2e2;--color-warning: #f59e0b;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-card: 0 1px 3px rgba(0, 0, 0, .08);--shadow-modal: 0 8px 30px rgba(0, 0, 0, .12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:0 var(--space-md);min-height:100dvh}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px var(--space-lg);border:none;border-radius:var(--radius-md);font-size:16px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;font-family:inherit;width:100%}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-primary-light);color:var(--color-primary)}.btn-danger{background:var(--color-danger-light);color:var(--color-danger)}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:var(--space-sm);width:auto}.input{width:100%;padding:12px var(--space-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:16px;font-family:inherit;transition:border-color .15s;background:var(--color-surface)}.input:focus{outline:none;border-color:var(--color-primary)}.input::placeholder{color:var(--color-text-muted)}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-md);box-shadow:var(--shadow-card)}.chip{display:inline-flex;align-items:center;gap:var(--space-xs);padding:6px 12px;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);font-size:14px;font-weight:500}.chip-remove{background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:18px;line-height:1;padding:0 2px}.tabs{display:flex;gap:var(--space-xs);background:var(--color-border);border-radius:var(--radius-md);padding:3px}.tab{flex:1;padding:8px;border:none;background:transparent;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;color:var(--color-text-muted);font-family:inherit;transition:background .15s,color .15s}.tab.active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-card)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:100;animation:fadeIn .15s ease}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:var(--space-lg);width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;animation:slideUp .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.fab{position:fixed;bottom:var(--space-lg);right:50%;transform:translate(calc(240px - var(--space-lg)));width:56px;height:56px;border-radius:var(--radius-full);background:var(--color-primary);color:#fff;border:none;font-size:28px;cursor:pointer;box-shadow:0 4px 12px color-mix(in srgb,var(--color-primary) 40%,transparent);display:flex;align-items:center;justify-content:center;transition:transform .15s,background .15s;z-index:50}.fab:hover{background:var(--color-primary-hover)}.fab:active{transform:translate(calc(240px - var(--space-lg))) scale(.95)}@media (max-width: 512px){.fab{right:var(--space-lg);transform:none}.fab:active{transform:scale(.95)}}.scroll-jump{position:fixed;bottom:var(--space-lg);right:50%;transform:translate(calc(240px - var(--space-lg) - 68px));width:44px;height:44px;border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-text-muted);border:1px solid var(--color-border);font-size:20px;line-height:1;cursor:pointer;box-shadow:var(--shadow-card);display:flex;align-items:center;justify-content:center;z-index:50}.scroll-jump:active{transform:translate(calc(240px - var(--space-lg) - 68px)) scale(.95)}@media (max-width: 512px){.scroll-jump{right:calc(var(--space-lg) + 68px);transform:none}.scroll-jump:active{transform:scale(.95)}}.expense-search{position:sticky;top:0;z-index:20;background:var(--color-bg);padding:8px 0}.expense-search-clear{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:22px;line-height:1;color:var(--color-text-muted);cursor:pointer;padding:4px 8px}.day-heading{position:sticky;top:60px;z-index:10;display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-sm);background:var(--color-bg);padding:6px 2px;margin-bottom:8px;font-size:13px;font-weight:700;color:var(--color-text-muted);letter-spacing:.01em}.day-heading-total{font-weight:600;color:var(--color-text);white-space:nowrap}.person-row{display:block;width:100%;border:none;background:transparent;font-family:inherit;color:inherit;text-align:left;padding:10px 12px;cursor:pointer}.person-stats{display:flex;gap:var(--space-md);margin-top:4px;font-size:13px;font-weight:600;flex-wrap:wrap}.person-stat-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted)}.person-expenses{padding:0 12px 12px;display:flex;flex-direction:column;gap:6px}.person-expense-row{display:flex;justify-content:space-between;gap:var(--space-sm);font-size:13px;padding-top:6px;border-top:1px solid rgba(0,0,0,.06)}.person-dot{width:10px;height:10px;border-radius:var(--radius-full);display:inline-block;flex-shrink:0}.expense-note{font-size:12px;color:var(--color-text-muted);margin-top:4px;padding-left:8px;border-left:2px solid rgba(0,0,0,.12);white-space:pre-wrap;overflow-wrap:anywhere}.description-row{display:flex;gap:var(--space-sm);align-items:stretch}.emoji-trigger{flex-shrink:0;width:52px;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:24px;line-height:1;cursor:pointer;transition:border-color .15s}.emoji-trigger:hover,.emoji-trigger:focus-visible{border-color:var(--color-primary)}.emoji-group-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin-bottom:6px}.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px}.emoji-option{aspect-ratio:1;border:2px solid transparent;border-radius:var(--radius-md);background:var(--color-bg);font-size:24px;line-height:1;cursor:pointer;transition:border-color .1s,background .1s}.emoji-option:hover:not(:disabled){background:var(--color-primary-light)}.emoji-option.selected{border-color:var(--color-primary);background:var(--color-primary-light)}.emoji-option:disabled{opacity:.25;cursor:not-allowed}.emoji-auto{display:flex;align-items:center;gap:var(--space-md);width:100%;text-align:left;padding:12px;margin-bottom:18px;border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-family:inherit;font-size:14px;color:var(--color-text);cursor:pointer}.emoji-auto.selected{border-color:var(--color-primary);background:var(--color-primary-light)}.identity-chip{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;padding:2px 0;font-family:inherit;font-size:12px;color:var(--color-text-muted);cursor:pointer;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}.identity-chip:hover,.identity-chip:focus-visible{color:var(--color-primary)}.identity-emoji{display:flex;align-items:center;gap:var(--space-md);width:100%;padding:12px var(--space-md);border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-family:inherit;cursor:pointer}.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.swatch{display:flex;align-items:center;gap:8px;padding:10px;border:2px solid transparent;border-radius:var(--radius-md);font-family:inherit;font-size:13px;font-weight:600;color:var(--color-text);cursor:pointer;transition:transform .1s}.swatch:active:not(:disabled){transform:scale(.97)}.swatch:disabled{opacity:.4;cursor:not-allowed}.swatch-dot{width:14px;height:14px;border-radius:var(--radius-full);flex-shrink:0}.swatch-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.day-items{display:flex;flex-direction:column;gap:10px}.day-items .card,.day-items .event-card{transition:transform .15s ease,box-shadow .15s ease}.expense-dragging .card,.expense-dragging .event-card{transform:translate(10px) scale(1.02);box-shadow:var(--shadow-modal)}.event-card{display:flex;align-items:flex-start;gap:10px;background:var(--color-surface);border:1.5px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);padding-left:calc(var(--space-md) + 4px)}.event-card-emoji{font-size:20px;line-height:1;flex-shrink:0;width:34px;height:34px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.expense-card-foot{display:flex;justify-content:flex-end;margin-top:6px}.category-chip{display:inline-flex;align-items:center;gap:4px;max-width:100%;padding:2px 9px;border-radius:var(--radius-full);background:#ffffff8c;font-family:inherit;font-size:11px;font-weight:600;line-height:1.5;color:var(--color-text-muted);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.category-chip.guessed{border:1px dashed var(--color-border)}.category-chip.set{border:1px solid var(--color-border);color:var(--color-text)}.category-chip:hover,.category-chip:focus-visible{border-color:var(--color-primary);color:var(--color-primary)}.category-chip-emoji{font-size:10px}.event-card-foot{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:4px;font-size:11px;color:var(--color-text-muted);white-space:nowrap}.event-card-foot>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis}.event-register{flex-shrink:0;margin-left:auto;font-size:10.5px;font-weight:600;letter-spacing:.03em;text-transform:lowercase;opacity:.85}.scan-trigger{flex-shrink:0;width:52px;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:22px;line-height:1;cursor:pointer;transition:border-color .15s;display:flex;align-items:center;justify-content:center}.scan-trigger:hover:not(:disabled),.scan-trigger:focus-visible{border-color:var(--color-primary)}.scan-trigger:disabled{cursor:wait}.spinner-inline{width:18px;height:18px;border-width:2px;margin:0}.scan-choice{position:absolute;top:calc(100% + 4px);right:0;z-index:20;min-width:168px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-modal);overflow:hidden}.field-hint{font-size:12px;color:var(--color-text-muted);margin-top:6px;line-height:1.4}.line-items{margin-top:8px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden}.line-items-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:8px 10px;border:none;background:transparent;font-family:inherit;font-size:12px;font-weight:600;color:var(--color-text-muted);text-align:left;cursor:pointer}.line-items-sum{margin-left:auto;font-weight:700;color:var(--color-text)}.line-items-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.line-items-table{width:100%;border-collapse:collapse;font-size:12px}.line-items-table th,.line-items-table td{padding:4px 8px;border-top:1px solid var(--color-border);text-align:left;vertical-align:middle}.line-items-table th{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);font-weight:600}.line-items-table .num{text-align:right;white-space:nowrap}.line-input{width:100%;min-width:90px;padding:4px 6px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:inherit;font-size:12px;color:var(--color-text);background:var(--color-surface)}.line-input-sm{min-width:62px;text-align:right}.line-items-foot{display:flex;justify-content:space-between;padding:8px 10px;border-top:2px solid var(--color-border);font-size:12px;color:var(--color-text-muted)}.line-items-hint{padding:0 10px 10px;font-size:11.5px;line-height:1.45;color:var(--color-text-muted)}.card-heading{display:flex;align-items:baseline;gap:8px;font-size:14px;font-weight:600;margin-bottom:12px;color:var(--color-text-muted)}.donut-wrap{display:flex;flex-direction:column;gap:12px}.donut{width:100%;max-width:320px;margin:0 auto;display:block;overflow:visible}.donut-slice{transition:transform .18s ease-out}.donut-slice path{cursor:pointer;outline:none}.donut-slice path:focus-visible{stroke:var(--color-text);stroke-width:2.5}.donut-direct-label{font-size:11px;font-weight:600;fill:var(--color-text-muted)}.donut-centre-top{font-size:12px;fill:var(--color-text-muted)}.donut-centre-value{font-size:21px;font-weight:700;fill:var(--color-text)}.donut-centre-sub{font-size:11px;fill:var(--color-text-muted)}.donut-legend{display:flex;flex-direction:column;gap:2px}.donut-legend-item{display:flex;align-items:center;gap:8px;width:100%;padding:6px 8px;border:none;border-radius:var(--radius-sm);background:transparent;font-family:inherit;font-size:13px;color:var(--color-text);cursor:pointer;text-align:left}.donut-legend-item.is-selected,.donut-legend-item:hover{background:var(--color-bg)}.donut-legend-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.donut-legend-value{font-weight:600;white-space:nowrap}.donut-legend-folded{color:var(--color-text-muted);font-size:11.5px}.donut-swatch{flex-shrink:0;width:10px;height:10px;border-radius:3px}.report-note{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:var(--color-text-muted)}.report-group{padding:10px 0;border-top:1px solid var(--color-border)}.report-group:first-of-type{border-top:none;padding-top:0}.report-group-head{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:8px}.report-group-total{margin-left:auto;font-weight:700;white-space:nowrap}.report-sub-row{display:flex;align-items:center;gap:8px;width:100%;padding:4px 6px 4px 18px;border:none;border-radius:var(--radius-sm);background:transparent;font-family:inherit;font-size:12.5px;color:var(--color-text);text-align:left;cursor:pointer}.report-sub-row:hover,.report-sub-row:focus-visible{background:var(--color-bg)}.report-sub-row.open{background:var(--color-primary-light)}.report-sub-row.open .report-sub-name{color:var(--color-primary);font-weight:600}.report-sub-name{flex-shrink:0;min-width:96px;color:var(--color-text-muted)}.report-bar{flex:1;min-width:24px;height:6px;border-radius:var(--radius-full);background:var(--color-border);overflow:hidden}.report-bar-fill{display:block;height:100%;border-radius:var(--radius-full)}.report-sub-value{white-space:nowrap;font-weight:600}.report-sub-count{font-weight:400;color:var(--color-text-muted)}.report-fix-row{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);font-family:inherit;font-size:13px;color:var(--color-text);cursor:pointer;text-align:left}.report-fix-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.report-fix-tag{flex-shrink:0;font-size:12px;color:var(--color-text-muted)}.report-picker{padding:10px 8px;margin-top:4px;border-radius:var(--radius-sm);background:var(--color-bg)}.report-picker-group+.report-picker-group{margin-top:10px}.report-picker-head{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin-bottom:4px}.report-picker-subs{display:flex;flex-wrap:wrap;gap:4px}.report-picker-chip{padding:4px 10px;border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);font-family:inherit;font-size:12px;color:var(--color-text);cursor:pointer}.report-picker-chip:hover{border-color:var(--color-primary)}.report-picker-chip.selected{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary);font-weight:600}.report-picker-chip:disabled{opacity:.6;cursor:wait}.diary-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;background:var(--color-bg);display:flex;flex-direction:column}.diary-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);padding:8px 12px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0}.diary-bar-title{font-size:14px;font-weight:700}.diary-print{border:none;border-radius:var(--radius-md);background:var(--color-primary);color:#fff;font-family:inherit;font-size:14px;font-weight:600;padding:8px 14px;cursor:pointer}.diary-options{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 12px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0}.diary-toggle{display:flex;flex-shrink:0;border:1px solid var(--color-border);border-radius:var(--radius-full);overflow:hidden;background:var(--color-bg)}.diary-toggle button{border:none;background:transparent;font-family:inherit;font-size:12px;font-weight:600;color:var(--color-text-muted);padding:6px 12px;white-space:nowrap;cursor:pointer}.diary-toggle button.active{background:var(--color-primary);color:#fff}.diary-summary-btn{flex-shrink:0;border:1px dashed var(--color-border);border-radius:var(--radius-full);background:var(--color-bg);font-family:inherit;font-size:12px;font-weight:600;color:var(--color-text-muted);padding:6px 12px;white-space:nowrap;cursor:pointer}.diary-summary-btn.has-summary{border-style:solid;border-color:var(--color-primary);color:var(--color-primary)}.summary-flag{font-size:12px;color:var(--color-text-muted);background:var(--color-bg);border-left:3px solid var(--color-warning, #eda100);border-radius:var(--radius-sm);padding:8px 10px;margin-bottom:10px}.diary-frame{flex:1;width:100%;border:none;background:#fff}.identity-switch{display:block;width:100%;margin-top:22px;padding:12px var(--space-md);border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-family:inherit;font-size:14px;font-weight:600;color:var(--color-text);cursor:pointer;transition:border-color .15s}.identity-switch:hover,.identity-switch:focus-visible{border-color:var(--color-primary);color:var(--color-primary)}.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite;margin:var(--space-xl) auto}@keyframes spin{to{transform:rotate(360deg)}}.error-message{text-align:center;padding:var(--space-xl);color:var(--color-danger)}.empty-state{text-align:center;padding:var(--space-xl);color:var(--color-text-muted)}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--color-text);color:#fff;padding:10px 20px;border-radius:var(--radius-full);font-size:14px;z-index:200;animation:fadeIn .15s ease}.label{display:block;font-size:14px;font-weight:600;color:var(--color-text-muted);margin-bottom:var(--space-xs)}.amount-positive{color:var(--color-success);font-weight:600}.amount-negative{color:var(--color-danger);font-weight:600}.amount-neutral{color:var(--color-text-muted);font-weight:600}.select{width:100%;padding:12px var(--space-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:16px;font-family:inherit;background:var(--color-surface);cursor:pointer}.select:focus{outline:none;border-color:var(--color-primary)}.menu-item{display:block;width:100%;padding:12px 16px;border:none;background:transparent;text-align:left;font-size:14px;font-weight:500;font-family:inherit;color:var(--color-text);cursor:pointer;transition:background .1s}.menu-item:hover{background:var(--color-bg)}.menu-item+.menu-item{border-top:1px solid var(--color-border)}.app-footer{max-width:480px;margin:0 auto;padding:var(--space-lg) var(--space-md) 112px;text-align:center;font-size:13px;color:var(--color-text-muted)}.app-footer-copyright{margin-top:2px;font-size:12px;opacity:.8}.credit-link{color:var(--color-primary);font-weight:600;text-decoration:underline}.credit-link:hover,.credit-link:focus-visible{color:var(--color-primary-hover);text-decoration-thickness:2px}