:root{--primary:#1c6b46;--primary-dark:#124d31;--primary-soft:#e8efe9;--bg:#e7e4dc;--card:#fff;--ink:#211f1b;--muted:#837d72;--line:#e5e1d8;--red:#a8432f;--green:#1c6b46;--radius:12px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Anuphan,system-ui,-apple-system,sans-serif}.container{background:#f6f4ee;max-width:480px;min-height:100vh;margin:0 auto;padding:20px 18px 120px;position:relative}.landing{text-align:center;flex-direction:column;justify-content:center;padding:24px;display:flex}.brand{letter-spacing:-.02em;color:var(--ink);font-size:34px;font-weight:800}.brand .dot{color:var(--primary)}.tagline{color:var(--muted);margin-bottom:30px;font-size:14px}.app-footer{padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));z-index:15;pointer-events:none;justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.app-footer .credit-badge{pointer-events:auto;border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#f6f4eed1;border-radius:999px;padding:5px 13px}.credit-badge{color:var(--muted);align-items:center;gap:8px;font-size:12.5px;text-decoration:none;transition:color .15s;display:inline-flex}.credit-badge:hover{color:var(--ink)}.credit-badge:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:999px}.credit-label b{color:var(--ink);font-weight:700}.credit-ring{flex-shrink:0;width:22px;height:22px;position:relative}.credit-ring:before{content:"";background:conic-gradient(from 200deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5,#feda75);border-radius:50%;position:absolute;inset:0}.credit-ring-inner{background:#fff;border-radius:50%;place-items:center;display:grid;position:absolute;inset:2px}.credit-ring-inner svg{width:12px;height:12px;color:var(--ink)}@media (prefers-reduced-motion:no-preference){.credit-badge:hover .credit-ring:before{animation:2.4s linear infinite credit-spin}}@keyframes credit-spin{to{transform:rotate(360deg)}}.btn{cursor:pointer;border:none;border-radius:10px;width:100%;padding:14px;font-family:inherit;font-size:15px;font-weight:600;display:block}.btn+.btn{margin-top:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-outline{color:var(--primary-dark);border:1.5px solid var(--primary);background:#fff}.btn-ghost{color:#374151;background:#f3f4f6}.btn-auto{width:auto;padding:13px 20px}.field{border:1.5px solid var(--line);background:#fff;border-radius:12px;width:100%;margin-bottom:12px;padding:13px 14px;font-family:inherit;font-size:15px}.field:focus{border-color:var(--primary);outline:none}.code-input{text-align:center;letter-spacing:4px;margin-bottom:0;font-size:18px;font-weight:700}.label{color:#374151;text-align:left;margin:6px 2px;font-size:13px;font-weight:600;display:block}.row-inline{gap:8px;display:flex}.divider{border-top:1px solid var(--line);text-align:center;margin:20px 0}.divider span{color:#94a3b8;background:#f1f5f4;padding:0 10px;font-size:12px;position:relative;top:-9px}.muted{color:var(--muted)}.small{font-size:13px}.banner-error{color:var(--red);background:#fef2f2;border:1px solid #fecaca;border-radius:12px;margin-bottom:14px;padding:10px 12px;font-size:13px}.appbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;margin-bottom:12px;padding:4px 2px 14px;display:flex}.rname{letter-spacing:-.01em;font-size:19px;font-weight:700}.appbar-right{align-items:center;gap:8px;display:flex}.code-chip{color:var(--ink);letter-spacing:1.5px;border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:6px;padding:5px 10px;font-family:ui-monospace,SF Mono,monospace;font-size:13px;font-weight:700;display:inline-flex}.code-chip .chip-ic{opacity:.65;flex-shrink:0;width:15px;height:15px}.code-chip.copied{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.code-chip.copied .chip-ic{opacity:1}.icon-btn{border:1px solid var(--line);width:34px;height:34px;color:var(--red);cursor:pointer;background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-btn svg{width:17px;height:17px}.icon-btn:active{background:#fdf2f0}.sec-title{color:var(--ink);justify-content:space-between;align-items:baseline;margin:26px 2px 12px;font-size:13px;font-weight:700;display:flex}.sec-title .count{color:var(--muted);font-size:12px;font-weight:500}.link{color:var(--primary);cursor:pointer;font-size:13px;font-weight:600}.section-panel{border-radius:16px;margin-bottom:18px;padding:10px 12px 14px}.section-panel .sec-title{margin:0 0 10px}.section-panel--members{background:var(--primary-soft)}.section-panel--groups{background:#f3f1ea}.section-panel--items{background:#eef1f6}.members{gap:14px;padding:4px 0;display:flex;overflow-x:auto}.avatar{flex-direction:column;flex-shrink:0;align-items:center;gap:5px;display:flex}.avatar .circ{background:var(--primary-soft);width:44px;height:44px;color:var(--primary-dark);border:2px solid var(--primary);border-radius:50%;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.avatar small{color:#475569;font-size:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:16px}.card.compact{padding:13px 14px}.item-claimed{border-left:4px solid var(--primary)}.item-pending{background:#f8fafc;border:1px dashed #cbd5e1}.row{justify-content:space-between;align-items:center;gap:8px;display:flex}.item-name{font-weight:600}.item-note{color:var(--muted);margin-top:4px;font-size:13px}.price{font-size:16px;font-weight:700}.item-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;font-size:12px;display:flex}.pill{border-radius:999px;padding:3px 8px;font-size:11px;font-weight:600}.pill-green{background:var(--primary-soft);color:var(--primary-dark)}.pill-gray{color:#6b7280;background:#e5e7eb}.sticky-bar{background:linear-gradient(#0000,#f1f5f4 30%);width:100%;max-width:480px;padding:12px 16px;position:fixed;bottom:46px;left:50%;transform:translate(-50%)}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:18px;padding-bottom:20vh;display:flex}.brand.sm{font-size:24px}.spinner{border:3.5px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite spin}.loading-text{color:var(--muted);font-size:14px}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:1.6s}}.mt{margin-top:12px}.mt-lg{margin-top:24px}.mb{margin-bottom:12px}.center{text-align:center}.hint-warn{color:var(--red);margin:2px 2px 10px;font-size:13px}.btn-danger{color:var(--red);border:1.5px solid var(--red);background:#fff}.btn-danger-solid{background:var(--red);color:#fff}.mini-btn{border:1.5px solid var(--primary);color:var(--primary-dark);cursor:pointer;background:#fff;border-radius:10px;padding:7px 14px;font-size:12px;font-weight:600}.del-ic{color:#94a3b8;cursor:pointer;font-size:15px}.sheet-overlay{z-index:100;background:#0f172a66;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:#fff;border-radius:22px 22px 0 0;width:100%;max-width:480px;max-height:90vh;padding:14px 18px 24px;overflow-y:auto;box-shadow:0 -8px 30px #00000026}.sheet .grab{background:#e5e7eb;border-radius:2px;width:40px;height:4px;margin:0 auto 14px}.sheet-head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.sheet-head h3{font-size:17px}.x{color:#6b7280;cursor:pointer;background:#f3f4f6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:17px;display:inline-flex}.x:active{background:#e5e7eb}.toggle{gap:8px;margin-bottom:12px;display:flex}.toggle .opt{text-align:center;border:1.5px solid var(--line);color:#64748b;cursor:pointer;border-radius:12px;flex:1;padding:11px;font-size:14px;font-weight:600}.toggle .opt.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}.toggle .opt.disabled{opacity:.4;cursor:not-allowed}.check-list .chk{border:1.5px solid var(--line);cursor:pointer;border-radius:12px;align-items:center;gap:10px;margin-bottom:8px;padding:12px 14px;font-size:14px;display:flex}.check-list .chk .box{border:1.5px solid #cbd5e1;border-radius:6px;flex-shrink:0;width:20px;height:20px}.check-list .chk.on{border-color:var(--primary);background:#f0fdf4}.check-list .chk.on .box{background:var(--primary);border-color:var(--primary);position:relative}.check-list .chk.on .box:after{content:"✓";color:#fff;font-size:13px;position:absolute;top:-1px;left:3px}.payer-picker{flex-wrap:wrap;gap:8px;margin-bottom:6px;display:flex}.payer-chip{border:1.5px solid var(--line);color:#475569;cursor:pointer;background:#fff;border-radius:999px;padding:9px 14px;font-size:14px;font-weight:600}.payer-chip.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}.group-list{flex-direction:column;gap:10px;display:flex}.group-card{cursor:pointer;background:#eef4f1;border:1px solid #d6e5dd;border-radius:14px;padding:12px 14px}.group-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.group-name{color:#14532d;font-size:15px;font-weight:700}.manage-link{color:var(--primary-dark);font-size:12px;font-weight:600}.member-tags{flex-wrap:wrap;gap:6px;display:flex}.member-tag{color:#166534;background:#fff;border:1px solid #cfe3d8;border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:13px;font-weight:600;display:inline-flex}.member-tag.sm{padding:4px 9px;font-size:12px}.tag-x{color:#9ca3af;cursor:pointer;font-size:12px}.dialog-overlay{z-index:100;background:#0f172a73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.dialog{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:320px;padding:22px 18px;box-shadow:0 20px 50px #0000004d}.dialog .warn-ic{font-size:34px}.dialog h3{margin:8px 0;font-size:18px}.stat{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:18px}.stat-n{color:var(--ink);letter-spacing:-.02em;font-size:26px;font-weight:800}.stat-l{color:var(--muted);margin-top:4px;font-size:12px}.banner-warn{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:12px;margin-bottom:14px;padding:10px 12px;font-size:12px}.bal-row{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:11px 0;font-size:14px;display:flex}.bal-row:last-child{border:none}.amt-pos{color:var(--green);font-weight:700}.amt-neg{color:var(--red);font-weight:700}.tx{background:#f8fafc;border-radius:12px;align-items:center;gap:8px;margin-bottom:8px;padding:11px 14px;font-size:14px;display:flex}.tx .arrow{color:var(--primary);font-weight:700}.tx-amt{margin-left:auto;font-weight:700}.tx-list{text-align:left;margin:10px 0}.tx-acc{margin-bottom:8px}.tx-acc .tx{cursor:pointer;-webkit-user-select:none;user-select:none;margin-bottom:0}.tx-head.open{border-radius:12px 12px 0 0}.tx-head .chev{color:#94a3b8;flex-shrink:0;width:16px;height:16px;margin-left:6px;transition:transform .15s}.tx-head .chev.open{transform:rotate(180deg)}.tx-panel{background:#f8fafc;border-top:1px dashed #e2e8f0;border-radius:0 0 12px 12px;flex-direction:column;align-items:center;gap:10px;padding:16px;display:flex}.tx-panel svg{background:#fff;border-radius:10px;padding:10px}.export-box{color:#e2e8f0;white-space:pre-wrap;text-align:left;background:#0f172a;border-radius:12px;padding:14px;font-family:ui-monospace,monospace;font-size:12px;line-height:1.6}