*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--green-dark: #1B5E3B;--green-mid: #2E7D52;--green-light: #4CAF7D;--green-pale: #E8F5EE;--green-xpale: #F0FAF4;--bg: #F5F3EE;--surface: #FFFFFF;--surface2: #F9F8F5;--text: #1C1C1E;--text-2: #5A5A5F;--text-3: #9A9AA0;--border: rgba(0,0,0,.08);--border-mid: rgba(0,0,0,.12);--red: #D93025;--red-pale: #FDECEA;--amber: #F59E0B;--amber-pale: #FEF3C7;--blue: #1A73E8;--blue-pale: #E8F0FE;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--nav-height: 68px;--header-height: 56px}html,body{height:100%;background:var(--bg);font-family:Plus Jakarta Sans,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#root{height:100%;max-width:480px;margin:0 auto;position:relative;background:var(--bg)}.screen{min-height:100dvh;padding-bottom:calc(var(--nav-height) + 16px);padding-top:var(--header-height)}.screen-no-nav{min-height:100dvh}.scroll-area{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px}h1{font-size:24px;font-weight:700;line-height:1.2}h2{font-size:20px;font-weight:700;line-height:1.3}h3{font-size:16px;font-weight:600;line-height:1.4}p{font-size:14px;line-height:1.6;color:var(--text-2)}.card{background:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border);padding:16px;box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:var(--radius-full);font-family:Plus Jakarta Sans,sans-serif;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .15s ease;text-decoration:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:disabled:active{transform:none}.btn-primary{background:var(--green-dark);color:#fff}.btn-primary:hover{background:var(--green-mid)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-mid)}.btn-secondary:hover{background:var(--surface2)}.btn-ghost{background:transparent;color:var(--green-dark);padding:10px 16px}.btn-danger{background:var(--red-pale);color:var(--red)}.btn-full{width:100%}input[type=text],input[type=number],input[type=date],select,textarea{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--border-mid);background:var(--surface);font-family:Plus Jakarta Sans,sans-serif;font-size:15px;color:var(--text);outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--green-light)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge-house{background:var(--green-pale);color:var(--green-dark)}.badge-personal{background:var(--blue-pale);color:var(--blue)}.badge-unpaid{background:var(--red-pale);color:var(--red)}.badge-paid{background:var(--green-pale);color:var(--green-dark)}.badge-amber{background:var(--amber-pale);color:#92400e}.divider{border:none;border-top:1px solid var(--border);margin:12px 0}.spinner{width:24px;height:24px;border:2.5px solid var(--border-mid);border-top-color:var(--green-dark);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.avatar{width:44px;height:44px;border-radius:50%;background:var(--green-pale);color:var(--green-dark);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.avatar-sm{width:32px;height:32px;font-size:11px}.avatar-lg{width:56px;height:56px;font-size:18px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-3)}.empty-state .icon{font-size:40px;margin-bottom:12px}.empty-state h3{color:var(--text-2);margin-bottom:6px}.toast-wrap{position:fixed;bottom:calc(var(--nav-height) + 16px);left:50%;transform:translate(-50%);z-index:999;pointer-events:none}.toast{background:var(--text);color:#fff;padding:12px 20px;border-radius:var(--radius-full);font-size:14px;font-weight:500;white-space:nowrap;animation:toast-in .2s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.section-label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}.list-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.list-row:last-child{border-bottom:none}.amount{font-weight:700;font-size:15px}.amount-sm{font-weight:600;font-size:13px}.amount-lg{font-weight:700;font-size:22px}.fade-in{animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal-sheet{background:var(--surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:20px 16px 32px;width:100%;max-width:480px;animation:slide-up .25s ease}@keyframes slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}