:root{--brand: #6366f1;--brand-2: #a855f7;--brand-soft: rgba(99, 102, 241, .12);--expense: #f43f5e;--income: #10b981;--bg: #f4f5fb;--bg-elevated: #ffffff;--card: #ffffff;--text: #16182b;--text-2: #6b7280;--text-3: #9ca3af;--line: rgba(17, 24, 39, .08);--shadow: 0 8px 24px rgba(30, 41, 59, .08);--radius: 16px;--radius-sm: 10px;--tabbar-h: 60px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}html[data-theme=dark]{--brand: #818cf8;--brand-2: #c084fc;--brand-soft: rgba(129, 140, 248, .18);--bg: #0b1120;--bg-elevated: #131c31;--card: #131c31;--text: #eef1f8;--text-2: #a2adc2;--text-3: #7c8798;--line: rgba(255, 255, 255, .09);--shadow: 0 10px 28px rgba(0, 0, 0, .35)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}#app{min-height:100vh}button{font:inherit;color:inherit;border:none;background:none;cursor:pointer}input,select,textarea{font:inherit;color:inherit}a{color:var(--brand);text-decoration:none}.app-shell{width:100%;max-width:560px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative}.app-header{position:sticky;top:0;z-index:20;padding:calc(var(--safe-top) + 12px) 16px 12px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(180%) blur(14px);display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.app-header h1{font-size:17px;margin:0;font-weight:600;flex:1}.app-main{padding:14px 14px 24px}.app-main.has-tabbar{padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 20px)}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}.card.flat{box-shadow:none;border:1px solid var(--line)}.card-title{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text)}.muted{color:var(--text-2);font-size:13px}.tiny{color:var(--text-3);font-size:12px}.expense-text{color:var(--expense)}.income-text{color:var(--income)}.row{display:flex;align-items:center;gap:10px}.row.between{justify-content:space-between}.col{display:flex;flex-direction:column;gap:10px}.grow{flex:1;min-width:0}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border-radius:12px;background:var(--brand-soft);color:var(--brand);font-weight:600;font-size:14px;transition:transform .12s ease,opacity .12s ease}.btn:active{transform:scale(.97)}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}.btn.block{width:100%}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn.danger{background:#f43f5e1f;color:var(--expense)}.btn:disabled{opacity:.5}.chip{padding:6px 12px;border-radius:999px;background:var(--bg-elevated);border:1px solid var(--line);font-size:13px;color:var(--text-2);white-space:nowrap}.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}.field{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:12px}.field input,.field select,.field textarea{flex:1;background:transparent;border:none;outline:none;min-width:0;font-size:15px}.field.label{flex-direction:column;align-items:stretch;gap:4px;padding:10px 14px}.field.label>span{font-size:12px;color:var(--text-3)}.list-item{display:flex;align-items:center;gap:12px;padding:13px 4px;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:none}.list-item .icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);font-size:19px;flex-shrink:0}.amount{font-variant-numeric:tabular-nums;font-weight:600}.divider{height:1px;background:var(--line);margin:12px 0}.empty{text-align:center;padding:38px 16px;color:var(--text-3)}.empty .emoji{font-size:34px;display:block;margin-bottom:10px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;max-width:560px;margin:0 auto;height:calc(var(--tabbar-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:saturate(180%) blur(16px);border-top:1px solid var(--line)}.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--text-3);transition:color .15s ease}.tabbar button.active{color:var(--brand);font-weight:600}.tabbar .tab-icon{font-size:20px;line-height:1}.fab{position:fixed;right:calc(50% - 262px);bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 18px);z-index:25;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:26px;display:grid;place-items:center;box-shadow:0 10px 24px #6366f16b}@media(max-width:600px){.fab{right:18px}}.sheet-mask{position:fixed;inset:0;background:#0f172a73;z-index:40;animation:fade .18s ease}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-width:560px;margin:0 auto;background:var(--card);border-radius:20px 20px 0 0;padding:16px 16px calc(16px + var(--safe-bottom));max-height:86vh;overflow-y:auto;animation:slide-up .22s cubic-bezier(.22,.61,.36,1)}.sheet-title{font-size:16px;font-weight:600;margin-bottom:14px;text-align:center}@keyframes fade{0%{opacity:0}}@keyframes slide-up{0%{transform:translateY(100%)}}.toast-host{position:fixed;left:0;right:0;bottom:calc(var(--safe-bottom) + 84px);z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.toast{pointer-events:auto;max-width:88%;padding:10px 16px;border-radius:12px;background:#171b2beb;color:#fff;font-size:13px;box-shadow:var(--shadow);animation:slide-up-soft .2s ease}.toast.error{background:#be185df0}.toast.success{background:#059669f0}@keyframes slide-up-soft{0%{opacity:0;transform:translateY(8px)}}.bubble-wrap{display:flex;margin-bottom:12px}.bubble-wrap.me{justify-content:flex-end}.bubble{max-width:84%;padding:10px 14px;border-radius:16px;background:var(--card);box-shadow:var(--shadow);white-space:pre-wrap;word-break:break-word;font-size:14.5px}.bubble.me{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:none}.bubble-time{font-size:11px;color:var(--text-3);margin-top:4px;text-align:right}.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.cat-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 2px;border-radius:12px;border:1px solid transparent;font-size:11px;color:var(--text-2)}.cat-item .emoji{font-size:21px}.cat-item.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:600}.keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.keypad button{padding:14px 0;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--line);font-size:19px;font-weight:500}.keypad button:active{background:var(--brand-soft)}.keypad .wide{grid-row:span 2;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}.stat-hero{background:linear-gradient(150deg,var(--brand),var(--brand-2));color:#fff;border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:0 14px 30px #6366f147}.stat-hero .label{font-size:12.5px;opacity:.86}.stat-hero .value{font-size:32px;font-weight:700;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.stat-hero .sub{display:flex;gap:22px;margin-top:14px;font-size:13px}.stat-hero .sub b{display:block;font-size:16px;font-variant-numeric:tabular-nums}.progress{height:8px;border-radius:999px;background:#ffffff47;overflow:hidden;margin-top:14px}.progress>i{display:block;height:100%;border-radius:999px;background:#fff}.bar-row{display:flex;align-items:center;gap:10px;padding:7px 0}.bar-track{flex:1;height:8px;border-radius:999px;background:var(--line);overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}.bar-fill.income{background:linear-gradient(90deg,#34d399,#10b981)}.segmented{display:flex;gap:6px;padding:4px;background:var(--bg-elevated);border:1px solid var(--line);border-radius:12px}.segmented button{flex:1;padding:8px 0;border-radius:9px;font-size:13.5px;color:var(--text-2);font-weight:500}.segmented button.active{background:var(--card);color:var(--brand);font-weight:600;box-shadow:var(--shadow)}.month-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.month-nav .current{font-size:15px;font-weight:600}.icon-btn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);font-size:15px}.day-group-title{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-3);padding:10px 4px 6px}.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}.badge.bad{background:#f43f5e1f;color:var(--expense)}.switch{width:46px;height:27px;border-radius:999px;background:var(--line);position:relative;transition:background .2s ease;flex-shrink:0}.switch.on{background:var(--brand)}.switch>i{position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;transition:transform .2s ease}.switch.on>i{transform:translate(19px)}