:root{--primary: #4f46e5;--primary-dark: #4338ca;--violet: #7c3aed;--bg: #f1f5f9;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #ef4444;--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:system-ui,-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#e8edf4;color:var(--text);line-height:1.5}#app{min-height:100dvh}.app{max-width:480px;margin:0 auto;min-height:100dvh;background:var(--bg);padding-bottom:calc(32px + env(safe-area-inset-bottom))}.error-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fee2e2;color:#b91c1c;border-bottom:1px solid #fecaca;font-size:13px;padding:8px 16px}.error-close{border:none;background:none;color:inherit;font-size:14px;cursor:pointer;padding:0 2px;flex-shrink:0}.loading-num{font-size:24px;font-weight:600}.load-fail-num{font-size:30px}.load-fail{text-align:center;padding:30px 0;color:#94a3b8;font-size:14px}.retry-btn{margin-top:10px;padding:8px 28px;border:none;border-radius:999px;background:var(--primary);color:#fff;font-size:14px;font-family:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.header{background:linear-gradient(135deg,var(--primary) 0%,var(--violet) 100%);color:#fff;padding:calc(20px + env(safe-area-inset-top)) 20px 52px;border-radius:0 0 30px 30px;position:relative;overflow:hidden}.header:after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:#ffffff14}.header:before{content:"";position:absolute;left:-30px;bottom:-60px;width:140px;height:140px;border-radius:50%;background:#ffffff0f}.header-inner{position:relative;z-index:1}.title{font-size:20px;font-weight:700;letter-spacing:.5px}.total-wrap{margin-top:22px;display:flex;flex-direction:column;align-items:center}.total-label{font-size:13px;opacity:.85}.total-amount{display:flex;align-items:baseline;gap:4px;margin-top:4px}.total-amount .currency{font-size:20px;font-weight:600}.total-amount .num{font-size:44px;font-weight:700;letter-spacing:-1px;font-variant-numeric:tabular-nums}.total-count{margin-top:6px;font-size:12px;opacity:.8}.main{padding:0 16px;margin-top:-28px;position:relative;z-index:2}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 8px 24px #0f172a14;padding:18px}.amount-row{display:flex;align-items:center;gap:8px;padding:14px 16px;background:#f8fafc;border:1.5px solid var(--border);border-radius:14px;margin-bottom:18px;transition:border-color .15s}.amount-row:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.currency-prefix{font-size:24px;font-weight:700;color:var(--primary)}.amount-input{flex:1;border:none;outline:none;background:transparent;font-size:32px;font-weight:700;color:var(--text);font-family:inherit;font-variant-numeric:tabular-nums;min-width:0}.amount-input::placeholder{color:#cbd5e1}.field-label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.cat-chip{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0 9px;border:1.5px solid var(--border);border-radius:12px;background:#f8fafc;cursor:pointer;transition:border-color .15s,background .15s,transform .1s;font-family:inherit}.cat-chip:active{transform:scale(.96)}.cat-chip .cat-icon{font-size:22px;line-height:1}.cat-chip .cat-name{font-size:12px;color:#475569}.cat-chip.active{border-color:var(--primary);background:#eef2ff}.cat-chip.active .cat-name{color:var(--primary);font-weight:600}.row-2{display:flex;gap:12px;margin-top:16px}.field-grow{flex:1;min-width:0}.input{width:100%;min-width:0;max-width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:10px;background:#f8fafc;font-size:16px;color:var(--text);font-family:inherit;outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}.input[type=date]{-webkit-appearance:none;-moz-appearance:none;appearance:none}.submit-btn{width:100%;margin-top:18px;padding:14px;border:none;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;font-size:17px;font-weight:600;font-family:inherit;letter-spacing:4px;cursor:pointer;box-shadow:0 6px 16px #4f46e54d;transition:opacity .15s,transform .1s}.submit-btn:active{transform:scale(.98);opacity:.9}.shake{animation:shake .35s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}}.list-section{margin-top:22px}.list-head{display:flex;align-items:baseline;justify-content:space-between;padding:0 4px 10px}.list-head h2{font-size:16px;font-weight:600}.list-count{font-size:12px;color:var(--muted)}.empty{text-align:center;color:#94a3b8;font-size:14px;padding:36px 0 24px}.record-list{list-style:none;display:flex;flex-direction:column;gap:10px}.record-item{display:flex;align-items:center;gap:12px;padding:13px 12px;background:var(--card);border-radius:14px;box-shadow:0 2px 8px #0f172a0d;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.record-icon{width:42px;height:42px;display:grid;place-items:center;font-size:20px;background:#f1f5f9;border-radius:50%;flex-shrink:0}.record-info{flex:1;min-width:0}.record-name{font-size:15px;font-weight:500}.record-note{font-size:12px;color:#94a3b8;margin-left:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}.record-date{font-size:12px;color:#94a3b8;margin-top:2px}.record-amount{font-size:16px;font-weight:600;color:var(--danger);font-variant-numeric:tabular-nums;white-space:nowrap}.delete-btn{width:28px;height:28px;border:none;background:transparent;color:#cbd5e1;font-size:14px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background .15s,color .15s;flex-shrink:0}.delete-btn:active{background:#f1f5f9;color:var(--danger)}