:root{--brand:oklch(52% .145 357);--brand-strong:oklch(40% .115 357);--brand-soft:oklch(95% .025 357);--canvas:oklch(97.5% 0 0);--surface:oklch(100% 0 0);--ink:oklch(22% .012 357);--muted:oklch(46% .012 357);--line:oklch(90% .008 357);--success:oklch(43% .105 151);--warning:oklch(64% .14 68);--radius:14px;--nav-h:76px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:oklch(91% .008 357)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:oklch(91% .008 357)}button,input{font:inherit}button{cursor:pointer}.app-shell{position:relative;width:100%;max-width:430px;min-height:100dvh;margin:0 auto;background:var(--canvas);overflow-x:hidden;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}.topbar{height:68px;display:flex;align-items:center;gap:12px;padding:10px 18px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-size:12px;color:var(--brand-strong);margin:0 0 1px;font-weight:650}.page-title{font-size:17px;margin:0;font-weight:720}.back-btn{width:36px;height:44px;border:0;background:transparent;font-size:32px;line-height:1;color:var(--ink);padding:0;display:none}.back-btn.show{display:block}.demo-reset{margin-left:auto;border:0;background:transparent;color:var(--muted);font-size:13px;padding:10px 2px}.view{display:none;padding:24px 18px 30px}.view.active{display:block;animation:view-in 180ms cubic-bezier(.22,1,.36,1)}@keyframes view-in{from{opacity:.65;transform:translateY(4px)}}h1,h2,p{margin-top:0}.welcome,.owner-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.quiet{color:var(--muted);font-size:13px;margin-bottom:3px}.welcome h1,.owner-heading h1{font-size:26px;letter-spacing:-.02em;margin:0}.member-tag,.status-dot,.count-badge{font-size:12px;font-weight:650;border-radius:99px;padding:7px 10px;background:var(--brand-soft);color:var(--brand-strong)}.status-dot{color:var(--success);background:oklch(95% .025 151)}.balance-panel{background:var(--brand-strong);color:white;border-radius:var(--radius);padding:21px 20px 18px}.balance-panel>p{font-size:14px;opacity:.8;margin-bottom:4px}.money{display:block;font-size:38px;letter-spacing:-.035em;font-variant-numeric:tabular-nums;margin-bottom:20px}.metrics{border-top:1px solid rgba(255,255,255,.18);padding-top:15px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metrics div{display:flex;flex-direction:column;gap:5px}.metrics span{font-size:11px;opacity:.72}.metrics b{font-size:14px;font-variant-numeric:tabular-nums}.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 27px}.quick-actions button{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:15px;text-align:left;color:var(--ink);min-height:72px}.quick-actions span{display:block;font-weight:700;margin-bottom:5px}.quick-actions small{color:var(--muted)}.section-block{margin-top:8px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2,.flow-title{font-size:18px;margin:0}.section-heading button{border:0;background:transparent;color:var(--brand-strong);font-size:13px;padding:8px 0}.purchase-latest{display:grid;grid-template-columns:45px 1fr auto;align-items:start;gap:12px;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0}.date-tile{width:43px;height:48px;background:var(--brand-soft);color:var(--brand-strong);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center}.date-tile b{font-size:17px}.date-tile span{font-size:10px}.purchase-info{display:flex;flex-direction:column;gap:4px;min-width:0}.purchase-info b{font-size:14px}.purchase-info span,.purchase-info small{font-size:12px;color:var(--muted)}.purchase-latest>strong{font-size:14px;font-variant-numeric:tabular-nums}.list-summary{background:var(--brand-soft);border-radius:12px;padding:15px;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.list-summary span{font-size:13px;color:var(--muted)}.list-summary strong{color:var(--brand-strong);font-size:16px}.transaction-item{background:var(--surface);padding:17px 2px;border-bottom:1px solid var(--line)}.transaction-head,.transaction-foot{display:flex;justify-content:space-between;gap:12px}.transaction-head b{font-size:15px}.transaction-head strong{font-size:15px;font-variant-numeric:tabular-nums}.transaction-item p{font-size:13px;color:var(--muted);margin:7px 0}.transaction-foot{font-size:12px;color:var(--muted)}.staff-intro h1{font-size:24px;margin-bottom:7px}.staff-intro p{color:var(--muted);font-size:14px;margin-bottom:24px}.field-label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}.search-row{display:flex;gap:8px}.search-row input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:0 13px;color:var(--ink);outline:none}.search-row input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.search-row button{min-width:74px;border:0;border-radius:10px;background:var(--brand);color:white;font-weight:680}.field-help{font-size:12px;color:var(--muted);margin:8px 0 18px}.member-result{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.member-main{display:flex;justify-content:space-between}.member-main>div{display:flex;flex-direction:column;gap:4px}.member-main span{font-size:12px;color:var(--muted)}.member-main strong{font-size:20px;font-variant-numeric:tabular-nums}.member-meta{display:flex;gap:8px;margin:16px 0}.member-meta span{font-size:11px;background:var(--canvas);padding:6px 8px;border-radius:99px;color:var(--muted)}.business-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.business-actions button,.primary{min-height:46px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-weight:680}.business-actions .primary,.primary{background:var(--brand);color:white;border-color:var(--brand)}.flow-member{display:flex;justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--line);padding:15px;margin:-5px 0 25px}.flow-member div{display:flex;flex-direction:column;gap:5px}.flow-member div:last-child{text-align:right}.flow-member span{font-size:12px;color:var(--muted)}.flow-member b{font-size:16px}.flow-title{margin-bottom:10px}.product-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.product-row>div:first-child{display:flex;flex-direction:column;gap:5px}.product-row span{font-size:13px;color:var(--muted)}.stepper{display:flex;align-items:center;gap:11px}.stepper button{width:36px;height:36px;border:1px solid var(--line);background:var(--surface);border-radius:10px;font-size:18px}.stepper output{min-width:18px;text-align:center;font-weight:700}.settlement{margin-top:26px;background:var(--surface);border-radius:var(--radius);padding:18px;border:1px solid var(--line)}.settlement>div{display:flex;justify-content:space-between;margin-bottom:12px}.settlement span{color:var(--muted);font-size:14px}.settlement strong{color:var(--brand-strong);font-size:19px}.wide{width:100%;min-height:50px;margin-top:5px}.topup-options{display:grid;gap:9px}.topup-options button{display:flex;justify-content:space-between;align-items:center;min-height:56px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:0 15px;color:var(--ink)}.topup-options span{font-size:13px;color:var(--muted)}.topup-options .selected{border:2px solid var(--brand);background:var(--brand-soft);color:var(--brand-strong)}.receipt{margin-top:18px;padding:16px 2px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.receipt div{display:flex;justify-content:space-between;padding:7px 0;font-size:14px}.receipt span{color:var(--muted)}.receipt-total{margin-top:5px;border-top:1px dashed var(--line);padding-top:13px!important}.receipt-total strong{font-size:18px;color:var(--brand-strong)}.settlement.compact{margin-top:18px}.owner-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}.owner-metrics article{background:var(--surface);border-bottom:2px solid var(--line);padding:16px 14px}.owner-metrics article:first-child{grid-column:1/-1;background:var(--brand-strong);color:white;border:0;border-radius:var(--radius)}.owner-metrics span,.owner-metrics small{display:block;font-size:12px;color:var(--muted)}.owner-metrics article:first-child span,.owner-metrics article:first-child small{color:rgba(255,255,255,.72)}.owner-metrics strong{display:block;font-size:27px;margin:6px 0 8px;font-variant-numeric:tabular-nums}.alert-section{margin-top:28px}.alert-copy{font-size:13px;color:var(--muted);line-height:1.6}.reminder-list>div{display:grid;grid-template-columns:1fr auto;gap:3px 10px;padding:14px 0;border-bottom:1px solid var(--line)}.reminder-list b{font-size:14px}.reminder-list span{font-size:12px;color:var(--muted)}.reminder-list button{grid-column:2;grid-row:1/3;border:0;background:var(--brand-soft);color:var(--brand-strong);border-radius:9px;padding:0 12px}.bottom-nav{position:fixed;bottom:0;width:100%;max-width:430px;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding:8px 13px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);z-index:30}.bottom-nav button{border:0;background:transparent;border-radius:10px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:50px}.bottom-nav span{font-weight:700;font-size:14px}.bottom-nav small{font-size:10px}.bottom-nav button.active{background:var(--brand-soft);color:var(--brand-strong)}button:active{transform:translateY(1px)}button:focus-visible{outline:3px solid oklch(78% .08 357);outline-offset:2px}.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 18px);transform:translate(-50%,12px);width:min(calc(100% - 36px),394px);padding:13px 15px;border-radius:10px;background:var(--ink);color:white;font-size:14px;text-align:center;opacity:0;pointer-events:none;transition:180ms ease-out;z-index:40}.toast.show{opacity:1;transform:translate(-50%,0)}.hidden{display:none!important}@media(min-width:700px){body{padding:20px 0}.app-shell{min-height:calc(100dvh - 40px);border-radius:16px;box-shadow:0 8px 24px oklch(22% .012 357/.12)}.bottom-nav{bottom:20px;border-radius:0 0 16px 16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}