:root{--ink: #181410;--ink-soft: #2a231c;--gold: #ffc400;--gold-deep: #e8a200;--paper: #f5eedf;--cream: #fbf6ec;--vermilion: #d8412a;--moss: #2e4636;--moss-deep: #223528;--line: rgba(24, 20, 16, .14);--muted: #756b5f;--white: #fffdf8;--shadow: 0 18px 44px -28px rgba(24, 20, 16, .55)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#d8d1c4;color:var(--ink);font-family:Inter,Noto Sans SC,PingFang SC,system-ui,sans-serif}button,input{font:inherit}.phone-shell{position:relative;display:flex;flex-direction:column;max-width:430px;height:100dvh;min-height:100vh;margin:0 auto;background:var(--paper);box-shadow:0 0 0 1px #18141014,var(--shadow);overflow:hidden}.app-header{position:sticky;top:0;z-index:3;display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center;height:72px;padding:12px 16px 10px;background:#181410f5;color:var(--paper)}.app-header img{width:38px;height:38px;object-fit:contain;border-radius:8px;background:var(--gold);padding:4px}.app-header small{display:block;color:#f5eedfa3;font-size:11px;font-weight:700}.app-header strong{display:block;margin-top:2px;font-size:19px}.demo-badge{padding:5px 8px;color:var(--moss);background:var(--gold);border-radius:999px;font-size:12px;font-weight:800}.app-main{flex:1;min-height:0;overflow-y:auto;padding:16px 14px 18px;overscroll-behavior:contain}.tabbar{position:relative;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);flex-shrink:0;width:100%;background:var(--white);border-top:1px solid var(--line);padding:8px 8px max(8px,env(safe-area-inset-bottom));box-shadow:0 -12px 24px #18141014}.tabbar a{min-height:44px;display:grid;place-items:center;color:var(--muted);text-decoration:none;border-radius:8px;font-weight:800}.tabbar a.active{color:var(--ink);background:#ffc40038}.card{background:var(--white);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.pad{padding:15px}.stack{display:grid;gap:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.muted{color:var(--muted)}.money{font-family:Archivo,Inter,system-ui,sans-serif;font-weight:900}.pill{display:inline-flex;align-items:center;min-height:26px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800;color:var(--moss);background:#2e46361a}.pill.warn{color:#765400;background:#ffc4003d}.pill.hot{color:var(--vermilion);background:#d8412a1f}.primary-btn,.ghost-btn,.danger-btn{min-height:44px;border-radius:8px;border:1px solid var(--line);padding:0 14px;cursor:pointer;font-weight:900}.primary-btn{color:var(--ink);background:var(--gold);border-color:var(--gold-deep)}.ghost-btn{background:var(--white)}.danger-btn{color:var(--vermilion);background:#d8412a1a;border-color:#d8412a3d}.button-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.toast{position:absolute;left:50%;bottom:86px;z-index:8;width:min(360px,calc(100vw - 36px));padding:12px 14px;color:var(--paper);background:var(--ink);border-radius:8px;transform:translate(-50%);text-align:center;font-weight:800;pointer-events:none}.toast-enter-active,.toast-leave-active{transition:.18s ease}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,8px)}@media(min-width:720px){.phone-shell{height:844px;min-height:844px;margin-top:24px;margin-bottom:24px;border-radius:18px;overflow:hidden}}