:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-ink:#17231c;--color-muted-text:#5a665d;--color-canvas:#f3f6ef;--color-surface:#fff;--color-surface-strong:#fbf8ef;--color-primary:#146c52;--color-primary-strong:#0f513e;--color-primary-soft:#dff0e4;--color-blue-soft:#eaf3ff;--color-blue-border:#b8cce3;--color-red:#a03737;--color-red-soft:#fff1ee;--color-amber-soft:#fff8df;--color-border:#d7ded2;--shadow-soft:0 10px 28px #17231c14;background:var(--color-canvas);color:var(--color-ink);font-family:Noto Sans HK,PingFang HK,Microsoft JhengHei,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:linear-gradient(180deg, #fbfcf8 0, var(--color-canvas) 280px), var(--color-canvas);min-width:320px;margin:0}button,input,select,textarea{font:inherit}.app-shell{max-width:1240px;min-height:100vh;margin:0 auto;padding:12px}.app-header,.top-bar,.section-title,.toolbar{align-items:center;gap:12px;display:flex}.app-header,.top-bar,.section-title{justify-content:space-between}.app-header{border-bottom:1px solid #146c5224;margin-bottom:12px;padding-bottom:12px}h1,h2,h3,p{margin-top:0}h1{margin-bottom:4px;font-size:clamp(1.7rem,7vw,2.7rem);line-height:1.05}h2{margin-bottom:0;font-size:1.12rem;line-height:1.2}h3{margin-bottom:8px}button{min-height:44px;color:var(--color-ink);cursor:pointer;background:#fff;border:1px solid #bec7b7;border-radius:8px;padding:8px 12px;transition:background-color .16s,border-color .16s,color .16s,box-shadow .16s}button:hover{border-color:var(--color-primary);box-shadow:0 2px 10px #146c521f}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #146c524d}button:disabled{cursor:not-allowed;opacity:.55}input,select{width:100%;min-height:46px;color:var(--color-ink);background:#fff;border:1px solid #b9c1b2;border-radius:8px;padding:9px 11px}label{gap:6px;font-weight:650;display:grid}fieldset{border:1px solid #d2d8cc;border-radius:8px;padding:10px}.panel{border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-soft);border-radius:8px;margin-bottom:12px;padding:14px}.home-grid,.two-column,.form-grid{gap:12px;display:grid}.span-2{grid-column:1/-1}.primary-button{border-color:var(--color-primary);background:var(--color-primary);color:#fff;font-weight:750}.primary-button:hover{border-color:var(--color-primary-strong);background:var(--color-primary-strong)}.secondary-button{background:var(--color-surface-strong);border-color:#cec6aa}.danger-button{border-color:var(--color-red);background:var(--color-red);color:#fff;width:100%;font-weight:750}.danger-text-button{color:#9f2e25;border-color:#efcbc6}.offline-pill,.status-active,.status-ended{border-radius:999px;align-items:center;min-height:28px;padding:2px 10px;font-size:.85rem;font-weight:750;display:inline-flex}.offline-pill,.status-active{background:var(--color-primary-soft);color:#126346}.status-ended{color:#3d5272;background:#e9edf4}.error-text{color:#9f2e25;grid-column:1/-1;margin:0;font-weight:700}.status-text{color:#155b3c;background:#edf8ef;border:1px solid #bbd2bf;border-radius:8px;padding:8px 12px}.empty-state{color:#697264;margin:0}.search-field{flex:220px}.toolbar{flex-wrap:wrap;margin-top:12px}.compact-toolbar{justify-content:flex-end;margin-top:0}.workflow-bar{z-index:5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f3f6eff0;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0 -2px 10px;padding:8px 2px;display:grid;position:sticky;top:0}.workflow-bar a{min-height:40px;color:var(--color-primary-strong);background:#fff;border:1px solid #cbd6c7;border-radius:8px;justify-content:center;align-items:center;font-weight:800;text-decoration:none;display:flex}.workflow-bar a:first-child{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.anchor-target{scroll-margin-top:88px}.session-list,.compact-list,.timeline{gap:10px;margin-top:12px;display:grid}.session-row,.compact-row{text-align:left;gap:6px;width:100%;display:grid}.session-row{background:#fbfcf8;border-color:#d8ddd1;grid-template-columns:1fr}.session-row small{color:#626b5d;display:block}.balance-panel{border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-soft);border-radius:8px;margin-bottom:12px;padding:12px}.balance-panel-head{justify-content:space-between;gap:10px;margin-bottom:10px;display:flex}.balance-totals{color:var(--color-muted-text);text-align:right;align-content:center;gap:2px;font-size:.86rem;display:grid}.balance-section{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.balance-card{border:1px solid var(--color-border);background:#fff;border-radius:8px;min-height:104px;padding:10px}.balance-card strong{font-size:1.55rem;line-height:1.1;display:block}.balance-card.positive{background:#effaf1;border-color:#9ccbad}.balance-card.negative{background:#fff2f0;border-color:#dfaaa2}.pool-card{border-color:var(--color-blue-border);background:var(--color-blue-soft);grid-column:1/-1;min-height:auto}.seat-label{color:var(--color-muted-text);font-size:.82rem;font-weight:750}.eyebrow{color:var(--color-primary-strong);font-size:.78rem;font-weight:850;display:block}.panel-help{color:var(--color-muted-text);margin:-4px 0 2px}.field-block{gap:8px;display:grid}.field-label{font-weight:650}.segmented-control,.quick-amounts{gap:6px;display:grid}.segmented-control{grid-template-columns:repeat(3,minmax(0,1fr))}.penalty-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-control button,.quick-amounts button{min-width:44px;min-height:44px;padding:7px 8px}.segmented-control button.selected{border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary-strong);box-shadow:inset 0 0 0 1px #146c5233}.quick-amounts{grid-template-columns:repeat(6,minmax(44px,1fr))}.quick-amounts button{background:var(--color-surface-strong);font-weight:800}.check-grid{gap:8px;display:grid}.check-grid label{align-items:center;gap:8px;font-weight:600;display:flex}.check-grid input{width:auto;min-height:auto}.timeline-item{background:#fbfcf8;border:1px solid #d8ddd1;border-radius:8px;padding:12px}.timeline-head,.timeline-actions{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.timeline-head p,.ledger-explanation,.pool-line{margin-bottom:8px}.timeline-actions{flex-wrap:wrap;justify-content:flex-end}.delta-table{border:1px solid #d9ded3;border-radius:8px;overflow-x:auto}.delta-row{border-top:1px solid #edf0e9;grid-template-columns:1.1fr .9fr 1fr .9fr;gap:6px;min-width:500px;padding:8px;display:grid}.delta-row:first-child{border-top:0}.delta-row.header{background:#eef2ea;font-weight:750}.edit-box{border-top:1px solid #d8ddd1;gap:10px;margin-top:12px;padding-top:12px;display:grid}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0;display:grid}.summary-grid>div{background:#fbfcf8;border:1px solid #d8ddd1;border-radius:8px;padding:10px}.summary-grid strong{font-size:1.35rem;display:block}.payment-list{padding-left:24px}.subheading{margin-top:16px;font-size:1rem}.visually-hidden{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}@media (width>=760px){.app-shell{padding:24px}.home-grid,.two-column{grid-template-columns:minmax(280px,.85fr) minmax(420px,1.15fr)}.form-grid,.edit-box{grid-template-columns:repeat(2,minmax(0,1fr))}.balance-section{grid-template-columns:repeat(5,minmax(0,1fr))}.pool-card{grid-column:auto}.session-row{grid-template-columns:minmax(220px,1.4fr) auto minmax(140px,.8fr) auto;align-items:center}}@media (width<=560px){.app-header,.top-bar,.timeline-head{flex-direction:column;align-items:stretch}.summary-grid{grid-template-columns:1fr}.section-title{align-items:flex-start}.compact-toolbar{justify-content:stretch}.compact-toolbar button{flex:1 1 0}.balance-card h3{margin-bottom:4px}.quick-amounts{grid-template-columns:repeat(3,minmax(44px,1fr))}.delta-row{grid-template-columns:1fr .8fr .8fr .8fr;font-size:.88rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}