:root{--text:#374151;--text-muted:#6b7280;--text-h:#111827;--bg:#f9fafb;--card-bg:#fff;--border:#e5e7eb;--accent:#6d28d9;--accent-light:#ede9fe;--accent-fg:#fff;--danger:#dc2626;--danger-light:#fee2e2;--success:#16a34a;--success-light:#dcfce7;--warning:#d97706;--warning-light:#fef3c7;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000d;--max-w:480px;--badge-green-bg:#dcfce7;--badge-green-fg:#166534;--badge-blue-bg:#dbeafe;--badge-blue-fg:#1e40af;--badge-purple-bg:#ede9fe;--badge-purple-fg:#5b21b6;--badge-muted-bg:#f3f4f6;--badge-muted-fg:#6b7280;--badge-red-bg:#fee2e2;--badge-red-fg:#991b1b;--base-font:16px;font:var(--base-font)/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--text:#d1d5db;--text-muted:#9ca3af;--text-h:#f9fafb;--bg:#111827;--card-bg:#1f2937;--border:#374151;--accent:#a78bfa;--accent-light:#2e1065;--accent-fg:#111827;--danger:#f87171;--danger-light:#450a0a;--success:#4ade80;--success-light:#052e16;--warning:#fbbf24;--warning-light:#451a03;--shadow:0 1px 3px #0006, 0 1px 2px #0000004d;--badge-green-bg:#052e16;--badge-green-fg:#4ade80;--badge-blue-bg:#1e3a5f;--badge-blue-fg:#93c5fd;--badge-purple-bg:#2e1065;--badge-purple-fg:#c4b5fd;--badge-muted-bg:#374151;--badge-muted-fg:#9ca3af;--badge-red-bg:#450a0a;--badge-red-fg:#f87171;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-fontsize=large]{--base-font:19px}*,:before,:after{box-sizing:border-box}body{margin:0}#root{flex-direction:column;min-height:100svh;display:flex}.app-shell{min-height:100svh;max-width:var(--max-w);flex-direction:column;width:100%;margin:0 auto;display:flex}.header{z-index:10;background:var(--card-bg);border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;height:56px;padding:0 16px;display:flex;position:sticky;top:0}.header-title{color:var(--text-h);-webkit-user-select:none;user-select:none;flex:1;margin:0;font-size:1.0625rem;font-weight:600}.header-back{cursor:pointer;color:var(--accent);background:0 0;border:none;align-items:center;min-width:20px;min-height:44px;padding:8px 4px 8px 0;font-size:26px;line-height:1;display:flex}.header-action{cursor:pointer;color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;border:none;padding:8px;font-size:20px;line-height:1}.header-action:hover{background:var(--bg)}.page-content{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-body{padding:16px}.card-tap{cursor:pointer;-webkit-tap-highlight-color:transparent}.card-tap:active{opacity:.85}.btn{border-radius:var(--radius-sm);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:.9375rem;font-weight:500;transition:opacity .15s;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:not(:disabled):active{opacity:.8}.btn-primary{background:var(--accent);color:var(--accent-fg);border-radius:var(--radius-sm);width:100%;padding:13px 16px;font-size:1rem}.btn-primary:not(:disabled):hover{background:#5b21b6}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:not(:disabled):hover{background:var(--border)}.btn-ghost{color:var(--accent);background:0 0;padding:6px 0;font-size:.875rem}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-done{background:var(--success-light);color:var(--success);border-radius:var(--radius-sm);cursor:default;width:100%;padding:13px 16px;font-size:1rem}.progress-bar{background:var(--border);border-radius:99px;height:6px;margin:6px 0 4px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:99px;height:100%;transition:width .3s}.progress-fill.due{background:var(--warning)}.progress-fill.overdue{background:var(--danger)}.billing-status{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:2px;display:flex}.billing-chip{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:.75rem;font-weight:600}.billing-chip.paid{color:var(--success);background:var(--success-light)}.billing-chip.due{color:var(--warning);background:var(--warning-light)}.billing-chip.overdue{color:var(--danger);background:var(--danger-light)}.billing-subtitle{color:var(--text-muted);white-space:nowrap;font-size:.6875rem}.cycle-value{color:var(--text-h);font-size:.8125rem;font-weight:600}.cycle-value.due{color:var(--warning)}.cycle-value.overdue{color:var(--danger)}.status-stats{flex-direction:column;gap:7px;margin-top:4px;display:flex}.status-stat{justify-content:space-between;align-items:center;gap:8px;display:flex}.status-stat-label{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:.75rem}.status-stat-value{color:var(--text);text-align:right;font-size:.8125rem}.status-stat-badges{flex-wrap:wrap;justify-content:flex-end;gap:4px;display:flex}.stat-badge{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:.6875rem;font-weight:500}.stat-badge.green{background:var(--badge-green-bg);color:var(--badge-green-fg)}.stat-badge.blue{background:var(--badge-blue-bg);color:var(--badge-blue-fg)}.stat-badge.purple{background:var(--badge-purple-bg);color:var(--badge-purple-fg)}.stat-badge.muted{background:var(--badge-muted-bg);color:var(--badge-muted-fg)}.stat-badge.red{background:var(--badge-red-bg);color:var(--badge-red-fg)}.activity-card-header{align-items:flex-start;gap:10px;margin-bottom:10px;display:flex}.activity-card-info{flex:1;min-width:0}.activity-card-name{color:var(--text-h);-webkit-user-select:none;user-select:none;margin:0 0 2px;font-size:1rem;font-weight:600}.activity-card-person{color:var(--text);margin:0;font-size:.875rem;font-weight:500}.activity-card-billing{color:var(--text-muted);margin:4px 0 0;font-size:.8125rem}.billing-due{color:var(--warning);font-weight:500}.history-group-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 6px;font-size:.8125rem;font-weight:600}.history-row{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:10px;padding:6px 0;display:flex}.history-row:last-child{border-bottom:none}.history-icon{text-align:center;flex-shrink:0;width:16px;font-size:.75rem}.history-icon.present{color:var(--success)}.history-icon.cancelled{color:var(--danger)}.history-date{font-size:.8125rem}.history-status{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:.6875rem;font-weight:500}.history-status.present{color:var(--badge-green-fg);background:var(--badge-green-bg)}.history-status.cancelled{color:var(--badge-muted-fg);background:var(--badge-muted-bg)}.modal-overlay{z-index:100;background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-sheet{background:var(--card-bg);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:var(--max-w);flex-direction:column;gap:12px;padding:20px 16px 32px;display:flex}.modal-title{color:var(--text-h);margin:0 0 4px;font-size:1.0625rem;font-weight:600}.modal-subtitle{color:var(--text-muted);margin:-8px 0 4px;font-size:.8125rem}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-size:.8125rem;font-weight:500}.form-input,.form-select{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-h);background:var(--card-bg);width:100%;padding:10px 12px;font-size:1rem}.form-input:focus,.form-select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.radio-group{flex-direction:column;gap:6px;display:flex}.radio-option{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-h);align-items:center;gap:10px;padding:10px 12px;font-size:.9375rem;display:flex}.radio-option.selected{border-color:var(--accent);background:var(--accent-light)}.radio-option-compact{border-color:var(--border);border-radius:6px;padding:4px 10px;font-size:.8125rem}.checkbox-option.radio-option-compact{border-radius:6px;padding:4px 10px;font-size:.8125rem}.checkbox-group{flex-direction:column;gap:6px;display:flex}.checkbox-option{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-h);align-items:center;gap:10px;padding:10px 12px;font-size:.9375rem;display:flex}.checkbox-option.selected{border-color:var(--accent);background:var(--accent-light)}.settings-list{flex-direction:column;gap:8px;display:flex}.settings-row{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;-webkit-tap-highlight-color:transparent;align-items:center;gap:10px;padding:14px 16px;display:flex}.settings-row-label{color:var(--text-h);flex:1;font-size:.9375rem}.settings-row-value{color:var(--text-muted);font-size:.875rem}.settings-row-chevron{color:var(--text-muted);font-size:1rem}.divider{background:var(--border);height:1px;margin:4px 0}.badge{border-radius:99px;align-items:center;padding:2px 8px;font-size:.75rem;font-weight:500;display:inline-flex}.badge-admin{background:var(--accent-light);color:var(--accent)}.badge-member{background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}.empty-state{text-align:center;color:var(--text-muted);padding:48px 16px}.empty-state-icon{margin-bottom:12px;font-size:40px}.empty-state-text{font-size:.9375rem}.spinner{min-height:100svh;color:var(--text-muted);justify-content:center;align-items:center;font-size:.9375rem;display:flex}.date-picker-row{align-items:center;gap:8px;display:flex}.date-chip{border:1px solid var(--border);cursor:pointer;background:var(--card-bg);color:var(--text);white-space:nowrap;border-radius:99px;padding:6px 12px;font-size:.875rem}.date-chip.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.section-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.8125rem;font-weight:600}