:root{--bg:#f4f5f7;--card:#fff;--text:#1c1c1e;--text-soft:#8a8a8e;--border:#e6e6ea;--primary:#4f7cff;--primary-soft:#eaf0ff;--expense:#ff5a5f;--income:#17b26a;--shadow:0 2px 12px #0000000f;--radius:16px;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.5}#root{background:var(--bg);max-width:560px;min-height:100%;margin:0 auto;position:relative}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:16px}a{color:var(--primary);text-decoration:none}.page{padding:16px;padding-bottom:calc(88px + var(--safe-bottom))}.app-header{z-index:10;background:var(--bg);align-items:center;gap:10px;padding:14px 16px 10px;display:flex;position:sticky;top:0}.app-header h1{flex:1;margin:0;font-size:20px}.app-header .back{color:var(--text);padding:4px;font-size:22px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;padding:16px}.row{align-items:center;gap:12px;display:flex}.row.between{justify-content:space-between}.spacer{flex:1}.muted{color:var(--text-soft)}.small{font-size:13px}.btn{background:var(--primary);color:#fff;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:12px 18px;font-size:15px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:active{opacity:.7}.btn.block{width:100%}.btn.ghost{background:var(--primary-soft);color:var(--primary)}.btn.outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn.danger{color:var(--expense);background:#fff0f0}.btn:disabled{opacity:.5;pointer-events:none}.btn.sm{border-radius:9px;padding:7px 12px;font-size:13px}.field{margin-bottom:14px}.field label{color:var(--text-soft);margin-bottom:6px;font-size:13px;display:block}.input,.field input,.field select,.field textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:12px;outline:none;padding:12px 14px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}.tabbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);width:100%;max-width:560px;padding:6px 0 calc(6px + var(--safe-bottom));z-index:20;background:#ffffffeb;justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tabbar a{text-align:center;color:var(--text-soft);flex-direction:column;flex:1;align-items:center;gap:2px;padding:4px 0;font-size:11px;display:flex}.tabbar a.active{color:var(--primary)}.tabbar a .ico{font-size:20px}.fab{right:calc(50% - 260px);bottom:calc(80px + var(--safe-bottom));background:var(--primary);color:#fff;z-index:25;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:30px;display:flex;position:fixed;box-shadow:0 6px 18px #4f7cff73}@media (width<=600px){.fab{right:20px}}.list-item{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 0;display:flex}.list-item:last-child{border-bottom:none}.list-icon{background:var(--primary-soft);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:20px;display:flex}.amount-expense{color:var(--expense);font-weight:700}.amount-income{color:var(--income);font-weight:700}.empty{text-align:center;color:var(--text-soft);padding:48px 16px}.empty .big{margin-bottom:8px;font-size:44px}.badge{background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.group{color:#e08600;background:#fff3e0}.center-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;padding:24px;display:flex}.segment{background:var(--primary-soft);border-radius:12px;gap:4px;padding:4px;display:flex}.segment button{color:var(--text-soft);border-radius:9px;flex:1;padding:9px;font-weight:600}.segment button.active{color:var(--text);box-shadow:var(--shadow);background:#fff}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--border);background:#fff;border-radius:999px;align-items:center;gap:4px;padding:8px 12px;font-size:14px;display:inline-flex}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.toast{bottom:calc(100px + var(--safe-bottom));color:#fff;z-index:100;text-align:center;background:#000000d1;border-radius:10px;max-width:80%;padding:10px 18px;font-size:14px;position:fixed;left:50%;transform:translate(-50%)}.spin{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}