:root{--bg:#f4f6f5;--card:#fff;--text:#1a2b28;--muted:#5f7370;--accent:#14a085;--accent-dark:#0e7d68;--accent-soft:#e0f4ef;--danger:#d5493f;--danger-soft:#fdeceb;--plus:#178a5e;--minus:#d5493f;--border:#e3e9e7;--shadow:0 1px 3px #102a2514, 0 4px 14px #102a250f;--radius:14px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.45}.container{max-width:560px;margin:0 auto;padding:16px 16px 96px}.brand{color:var(--accent-dark);letter-spacing:-.02em;align-items:center;gap:8px;font-size:20px;font-weight:800;text-decoration:none;display:flex}.brand .logo{background:var(--accent);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:15px;font-weight:800;display:inline-flex}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:14px;padding:16px}h1{letter-spacing:-.02em;margin:18px 0 6px;font-size:26px}h2{margin:0 0 10px;font-size:17px}p.sub{color:var(--muted);margin:0 0 8px}label{color:var(--muted);margin:12px 0 4px;font-size:13px;font-weight:600;display:block}input[type=text],input[type=number],input[type=search],select{border:1.5px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:10px;outline:none;padding:11px 12px;font-size:16px}input:focus,select:focus{border-color:var(--accent)}button{cursor:pointer;font-family:inherit}.btn{background:var(--accent);color:#fff;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;width:100%;margin-top:16px;padding:12px 16px;font-size:16px;font-weight:700;transition:background .15s;display:inline-flex}.btn:hover{background:var(--accent-dark)}.btn:disabled{opacity:.6;cursor:default}.btn.secondary{background:var(--accent-soft);color:var(--accent-dark)}.btn.small{width:auto;margin-top:0;padding:8px 12px;font-size:14px}.btn.ghost{color:var(--accent-dark);border:1.5px solid var(--border);background:0 0}.error{background:var(--danger-soft);color:var(--danger);border-radius:10px;margin-top:12px;padding:10px 12px;font-size:14px}.chips{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.chip{border:1.5px solid var(--border);color:var(--text);background:#fff;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600}.chip:hover{border-color:var(--accent);color:var(--accent-dark)}.group-header{justify-content:space-between;align-items:flex-start;gap:10px;margin-top:16px;display:flex}.group-header h1{word-break:break-word;margin:0;font-size:24px}.you-line{color:var(--muted);margin-top:2px;font-size:14px}.you-line button{color:var(--accent-dark);background:0 0;border:none;margin-left:6px;padding:0;font-size:13px;font-weight:600;text-decoration:underline}.tabs{background:#e9eeec;border-radius:12px;margin-top:16px;padding:4px;display:flex}.tabs button{color:var(--muted);background:0 0;border:none;border-radius:9px;flex:1;padding:9px 0;font-size:15px;font-weight:700}.tabs button.active{color:var(--text);background:#fff;box-shadow:0 1px 3px #102a251f}.entry{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 2px;display:flex}.entry:last-child{border-bottom:none}.entry .icon{background:var(--accent-soft);border-radius:10px;flex:none;justify-content:center;align-items:center;width:38px;height:38px;font-size:17px;display:flex}.entry .icon.transfer{background:#eef1ff}.entry .meta{flex:1;min-width:0}.entry .title{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.entry .who{color:var(--muted);font-size:13px}.entry .amount{white-space:nowrap;font-weight:700}.entry .del{color:#b6c4c0;background:0 0;border:none;padding:4px;font-size:17px}.entry .del:hover{color:var(--danger)}.balance-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 2px;display:flex}.balance-row:last-child{border-bottom:none}.balance-row .name{font-weight:600}.pos{color:var(--plus);font-weight:700}.neg{color:var(--minus);font-weight:700}.zero{color:var(--muted);font-weight:600}.transfer-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:10px;padding:10px 2px;font-size:15px;display:flex}.transfer-row:last-child{border-bottom:none}.split-grid{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.split-grid label.check{border:1.5px solid var(--border);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:999px;align-items:center;gap:6px;margin:0;padding:7px 12px;font-size:14px;font-weight:600;display:inline-flex}.split-grid label.check.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.split-grid input{display:none}.empty{text-align:center;color:var(--muted);padding:28px 10px}.empty .big{margin-bottom:6px;font-size:34px}.toast{background:var(--text);color:#fff;box-shadow:var(--shadow);z-index:50;white-space:nowrap;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.footer-note{text-align:center;color:var(--muted);margin-top:22px;font-size:12.5px}.row-2{gap:10px;display:flex}.row-2>div{flex:1}.total-line{color:var(--muted);justify-content:space-between;padding:4px 2px 0;font-size:14px;display:flex}.overlay{z-index:100;background:#102a2580;justify-content:center;align-items:flex-end;animation:.15s ease-out fade;display:flex;position:fixed;inset:0}@media (min-width:520px){.overlay{align-items:center;padding:20px}}.modal{background:var(--card);border-radius:18px 18px 0 0;width:100%;max-width:480px;max-height:88vh;padding:16px 16px 24px;animation:.2s ease-out rise;overflow-y:auto}@media (min-width:520px){.modal{border-radius:18px;padding-bottom:18px}}.modal-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.modal-head h2{margin:0;font-size:18px}.modal-close{width:30px;height:30px;color:var(--muted);background:#eef2f0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:14px;display:inline-flex}.modal-close:hover{color:var(--text)}.modal-actions{gap:10px;margin-top:18px;display:flex}.modal-actions .btn{margin-top:0}.btn.danger{background:var(--danger);color:#fff}.btn.danger:hover{background:#b93a31}.confirm-message{margin:6px 0 0;font-size:15.5px;line-height:1.5}.install-steps{counter-reset:step;margin:12px 0 4px;padding:0;list-style:none}.install-steps li{counter-increment:step;align-items:center;gap:10px;padding:8px 0;font-size:15px;display:flex}.install-steps li:before{content:counter(step);background:var(--accent-soft);width:24px;height:24px;color:var(--accent-dark);border-radius:999px;flex:none;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:inline-flex}.share-icon{vertical-align:-4px;color:var(--accent-dark)}.detail-label{background:var(--accent-soft);color:var(--accent-dark);border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:700;display:inline-block}.detail-label.transfer{color:#4653c4;background:#eef1ff}.detail-amount{letter-spacing:-.02em;margin:10px 0 2px;font-size:30px;font-weight:800}.detail-desc{word-break:break-word;margin-bottom:8px;font-size:16px;font-weight:600}.detail-row{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:9px 0;font-size:15px;display:flex}.detail-row:last-child{border-bottom:none}.detail-row .k{color:var(--muted);flex:none}.detail-row .v{text-align:right;word-break:break-word;font-weight:600}.share-title{color:var(--muted);margin-top:14px;font-size:13px;font-weight:600}.entry{cursor:pointer}.entry:hover .title{color:var(--accent-dark)}.entry .chev{color:#b6c4c0;flex:none;font-size:18px}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:.5;transform:translateY(24px)}}