:root{--primary: #7f77dd;--primary-dark: #534ab7;--primary-light: #eeedfe;--income: #1d9e75;--expense: #e24b4a;--text-main: #26215c;--text-body: #2c2c2a;--text-sub: #5f5e5a;--text-muted: #888780;--bg: #f1efe8;--card: #ffffff;--divider: #f1efe8;--border: #e8e8e8;--radius-card: 12px;--radius-large: 16px;--radius-btn: 8px;--radius-full: 36px;--nav-h: 60px;--font-xs: 12px;--font-sm: 13px;--font-md: 14px;--font-lg: 16px;--font-num: 20px;--font-hero: 28px;--shadow-card: 0 2px 12px rgba(38, 33, 92, .06);--shadow-sheet: 0 -8px 32px rgba(38, 33, 92, .14)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text-body);font-size:var(--font-md)}.phone-shell{max-width:420px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative;box-shadow:0 0 40px #26215c14}.page{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);min-height:100vh}.card{background:var(--card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:.5px solid var(--border)}.btn{border:none;border-radius:var(--radius-btn);font-size:var(--font-md);font-weight:600;cursor:pointer;transition:opacity .15s}.btn:active{opacity:.8}.btn-primary{background:var(--primary);color:#fff;padding:12px 0;width:100%}.btn-primary:disabled{opacity:.5}.btn-ghost{background:var(--primary-light, #eeedef);color:var(--primary-dark);padding:10px 16px}.chip{padding:6px 14px;border-radius:999px;font-size:var(--font-sm);background:#fff;color:var(--text-sub);border:.5px solid var(--border);cursor:pointer;white-space:nowrap}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.text-income{color:var(--income)}.text-expense{color:var(--expense)}.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}.amount-hero{font-size:var(--font-hero);font-weight:700;color:var(--text-main);font-variant-numeric:tabular-nums}.tabbar{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:100%;max-width:420px;height:calc(var(--tab-h, 60px) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:.5px solid var(--border);box-shadow:0 -2px 12px #201f190f;display:flex;z-index:50}.tabbar .tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-muted);font-size:11px;font-weight:500;letter-spacing:.3px;cursor:pointer;transition:color .18s ease;position:relative}.tabbar .tab.active{color:var(--primary)}.tabbar .tab.active .icon{transform:translateY(-1px)}.tabbar .tab .icon{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;line-height:1;transition:transform .18s ease}.sheet-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#26215c66;z-index:100;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:420px;background:#fff;border-radius:var(--radius-full) var(--radius-full) 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));max-height:88vh;overflow-y:auto;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.sheet-title{font-size:var(--font-lg);font-weight:700;color:var(--text-main)}.sheet-close{font-size:22px;color:var(--text-muted);cursor:pointer;padding:0 4px}.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:.5px solid var(--divider)}.list-item:last-child{border-bottom:none}.app-toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,8px);max-width:78vw;z-index:400;background:#26215ceb;color:#fff;font-size:var(--font-sm);line-height:1.5;padding:10px 16px;border-radius:var(--radius-btn);box-shadow:0 6px 20px #26215c3d;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}.app-toast.show{opacity:1;transform:translate(-50%)}.navbar{position:sticky;top:0;z-index:20;background:var(--bg);padding:12px 16px 8px;display:flex;align-items:center;justify-content:space-between}.navbar-title{font-size:var(--font-lg);font-weight:700;color:var(--text-main)}