:root{
  --bg-page:#EDEAE1;
  --surface:#FBFAF6;
  --surface-2:#F3F1E9;
  --surface-3:#EAE7DB;
  --ink:#2C2C2A;
  --ink-soft:#6B6A62;
  --ink-mute:#A6A499;
  --line:#E2DFD3;
  --accent:#5C7350;
  --accent-soft:#E7EEE0;
  --warn:#B98B3E;
  --warn-soft:#F6ECD9;
  --red:#B45B4A;
  --red-soft:#F5E4DE;
  --blue:#4C7A9E;
  --blue-soft:#E2ECF2;
  --radius-lg:28px;
  --radius-md:16px;
  --radius-sm:10px;
  --safe-top:env(safe-area-inset-top);
  --safe-bottom:env(safe-area-inset-bottom);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg-page);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  overscroll-behavior:none;
}

/* ---------- App 外壳：全屏单手机 ---------- */
#app{
  position:relative;
  width:100%;
  max-width:480px;
  height:100vh;
  height:100dvh;
  margin:0 auto;
  background:var(--surface);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
@media (min-width:520px){
  #app{ box-shadow:0 20px 60px -24px rgba(0,0,0,.35); }
}

.view{ flex:1; min-height:0; display:flex; flex-direction:column; }
.view[hidden]{ display:none; }

/* ---------- 视图①：首页 ---------- */
.home-body{ flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; padding-bottom:8px; }
.home-nav{
  display:flex;justify-content:space-between;align-items:center;
  padding:calc(14px + var(--safe-top)) 22px 18px; flex-shrink:0;
}
.home-nav .date-main{ font-size:16px; font-weight:600; }
.home-nav .date-sub{ font-size:12px; color:var(--ink-mute); margin-top:2px; }
.home-nav i{ font-size:20px; color:var(--ink-soft); }

.hero-block{ padding:0 22px 26px; }
.hero-label{ font-size:13px; color:var(--ink-soft); margin-bottom:8px; }
.hero-amount{ font-size:36px; font-weight:600; line-height:1.15; }
.hero-diff{ font-size:12px;color:var(--accent); margin-top:8px;display:flex;align-items:center;gap:4px; }

.list-section{ padding:0 22px; }
.list-date{ font-size:12px; color:var(--ink-mute); padding:14px 0 10px; }
.tx-row{ display:flex;align-items:center; padding:14px 0; border-bottom:1px solid var(--line); }
.tx-row:last-child{ border-bottom:none; }
.tx-icon{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;font-size:17px;
}
.tx-info{ flex:1; margin-left:14px; min-width:0; }
.tx-title{ font-size:15px; }
.tx-sub{ font-size:12px; color:var(--ink-mute); margin-top:3px; }
.tx-amount{ font-size:15px; font-weight:500; flex-shrink:0; }
.tx-amount.income{ color:var(--accent); }
.tx-del{
  display:none; align-items:center; gap:4px;
  flex-shrink:0; margin-left:10px;
  padding:7px 12px; border-radius:10px;
  font-size:13px; font-weight:500;
  background:#B45B4A18; color:var(--red);
}
.tx-row.armed .tx-amount{ display:none; }
.tx-row.armed .tx-del{ display:flex; }
.list-empty{ text-align:center; color:var(--ink-mute); font-size:13px; padding:60px 22px; }

/* ---------- 底部导航 ---------- */
.tabbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 34px calc(14px + var(--safe-bottom)); border-top:1px solid var(--line);
  flex-shrink:0; background:var(--surface);
}
.tab-item{ text-align:center; color:var(--ink-mute); cursor:pointer; user-select:none; }
.tab-item.active{ color:var(--ink); }
.tab-item i{ font-size:22px; }
.tab-item span{ display:block; font-size:10px; margin-top:2px; }
.fab{
  width:50px;height:50px;border-radius:50%; background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;cursor:pointer;border:none;
  transition:transform .12s;
}
.fab:active{ transform:scale(.92); }

/* ---------- 视图②：记一笔（全屏浮层） ---------- */
.view-entry{
  position:absolute; inset:0; z-index:20; background:var(--surface);
  display:flex; flex-direction:column; overflow:hidden;
  animation:slideUp .22s ease;
}
.view-entry[hidden]{ display:none; }
@keyframes slideUp{ from{ transform:translateY(100%);} to{ transform:translateY(0);} }
.entry-body{ flex:1; display:flex; flex-direction:column; overflow:hidden; }
.entry-top{
  display:flex;justify-content:space-between;align-items:center;
  padding:calc(14px + var(--safe-top)) 22px 10px; flex-shrink:0;
}
.entry-top i.close{ font-size:20px; color:var(--ink-soft); cursor:pointer; }
.entry-tabs{ display:flex; gap:24px; }
.entry-tab{ font-size:16px; color:var(--ink-mute); cursor:pointer; user-select:none; }
.entry-tab.active{ color:var(--ink); font-weight:600; }

.entry-amount{
  flex-shrink:0; padding:14px 22px 18px;
  display:flex;align-items:baseline;justify-content:center;gap:5px;
}
.entry-amount .cur{ font-size:24px; color:var(--ink-mute); }
.entry-amount .val{ font-size:46px; font-weight:600; letter-spacing:-.01em; word-break:break-all; }
.entry-amount .caret{
  width:2px;height:36px;background:var(--accent);
  margin-left:2px;align-self:center;
  animation:blink 1.1s step-start infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.note-field{ flex-shrink:0; padding:0 22px 12px; }
.note-field input{
  width:100%; border:1px solid var(--line); background:var(--surface-2);
  border-radius:var(--radius-sm); padding:10px 14px; font-size:14px;
  color:var(--ink); font-family:inherit; outline:none;
}
.note-field input::placeholder{ color:var(--ink-mute); }

.util-row{ flex-shrink:0; margin:0 22px 18px; display:flex; align-items:center; gap:8px; }
.account-chip{
  flex:1; display:flex;align-items:center;gap:6px;justify-content:center;
  font-size:13px;color:var(--ink-soft);
  border:1px solid var(--line); border-radius:20px;padding:8px 14px;
  cursor:pointer; background:var(--surface-2);
}
.account-chip i{ font-size:14px; }
.account-chip i.chev{ font-size:11px; }
.note-btn{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line); background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft); font-size:15px; cursor:pointer; flex-shrink:0;
}
.note-btn.active{ background:var(--ink); color:#fff; border-color:var(--ink); }

.cat-strip-wrap{ flex-shrink:0; padding:0 0 16px; }
.cat-label{ padding:0 22px; font-size:12px; color:var(--ink-mute); margin-bottom:10px; }
.cat-strip{
  display:flex; gap:18px; overflow-x:auto; padding:0 22px 4px;
  scrollbar-width:none;
}
.cat-strip::-webkit-scrollbar{ display:none; }
.cat-item{ text-align:center; cursor:pointer; flex-shrink:0; width:46px; }
.cat-circle{
  width:46px;height:46px;border-radius:50%; background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 6px;font-size:19px;color:var(--ink-soft);
  border:1px solid transparent;
}
.cat-item.selected .cat-circle{ background:var(--ink); color:#fff; }
.cat-item span{ font-size:11px; color:var(--ink-soft); }
.cat-item.selected span{ color:var(--ink); font-weight:500; }

.keypad{
  flex:1; display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line); min-height:0;
}
.keypad-numbers{ grid-column:span 3; display:grid; grid-template-columns:repeat(3,1fr); grid-template-rows:repeat(3,1fr); }
.key{
  text-align:center;display:flex;align-items:center;justify-content:center;font-size:20px;
  border-right:1px solid var(--line); border-bottom:1px solid var(--line);
  cursor:pointer;user-select:none;
}
.key:active{ background:var(--surface-2); }
.keypad-numbers .key:nth-child(3n){ border-right:none; }
.keypad-numbers .key:nth-child(n+7){ border-bottom:none; }
.keypad-side{ display:grid; grid-template-rows:repeat(3,1fr); border-left:1px solid var(--line); }
.keypad-side .key{ border-right:none; font-size:18px; }
.keypad-side .key:last-child{ border-bottom:none; }
.entry-submit{ flex-shrink:0; padding:12px 16px calc(14px + var(--safe-bottom)); }
.entry-submit button{
  width:100%;background:var(--ink);color:#fff;border:none;
  padding:14px 0;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;
}
.entry-submit button:active{ opacity:.85; }

/* ---------- 视图③：月度总览 ---------- */
.month-body{ flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; padding-bottom:16px; }
.month-nav{
  display:flex;justify-content:space-between;align-items:center;
  padding:calc(14px + var(--safe-top)) 22px 18px;
}
.month-nav i{ font-size:19px; color:var(--ink-soft); cursor:pointer; }
.month-title{ font-size:15px; font-weight:600; display:flex;align-items:center;gap:4px; cursor:pointer; }
.month-title i.chev{ font-size:13px; color:var(--ink-mute); }

.hero-card{
  margin:0 22px 18px; background:var(--surface-2); border-radius:20px;
  padding:20px 20px 18px;
}
.hero-card .balance-label{ font-size:12px; color:var(--ink-soft); margin-bottom:6px; }
.hero-card .balance-val{ font-size:30px; font-weight:600; color:var(--accent); line-height:1.1; }
.hero-card .sub-stats{ display:flex; gap:22px; margin-top:16px; padding-top:14px; border-top:1px solid var(--line); }
.sub-stat{ flex:1; }
.sub-stat .lbl{ font-size:11px; color:var(--ink-mute); display:flex; align-items:center; gap:4px; margin-bottom:4px; }
.sub-stat .lbl i{ font-size:12px; }
.sub-stat .v{ font-size:16px; font-weight:600; }

.card-block{
  margin:0 22px 18px; background:var(--surface); border:1px solid var(--line);
  border-radius:20px; padding:18px 18px 16px;
}
.chart-head{ display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px; }
.chart-head .t{ font-size:13px; color:var(--ink-soft); font-weight:500; }
.chart-head .u{ font-size:11px; color:var(--ink-mute); }
.trend-chart svg{ width:100%; height:auto; overflow:visible; }
.trend-empty,.donut-empty{ text-align:center; color:var(--ink-mute); font-size:12px; padding:24px 0; }

.donut-row{ display:flex; align-items:center; gap:18px; }
.donut-wrap{ position:relative; width:110px; height:110px; flex-shrink:0; }
.donut-center{
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
}
.donut-center .amt{ font-size:15px; font-weight:600; }
.donut-center .lbl{ font-size:10px; color:var(--ink-mute); margin-top:2px; }

.legend{ flex:1; display:flex; flex-direction:column; gap:11px; }
.legend-row{ display:flex; align-items:center; font-size:12.5px; }
.legend-dot{ width:9px;height:9px;border-radius:50%; margin-right:8px; flex-shrink:0; }
.legend-name{ flex:1; color:var(--ink); }
.legend-pct{ color:var(--ink-mute); }

.expand-row{
  display:flex;align-items:center;justify-content:center;gap:4px;
  padding:14px 0 2px;font-size:12px;color:var(--ink-mute);cursor:pointer;
  border-top:1px solid var(--line); margin-top:14px;
}
.expand-row i{ font-size:13px; transition:transform .2s; }
.cat-extra{ display:none; padding-top:12px; }
.cat-extra.show{ display:block; }
.cat-row{ display:flex;align-items:center;padding:7px 0; }
.cat-row i.ic{ font-size:15px; color:var(--ink-soft); width:22px; }
.cat-row .name{ flex:1; font-size:13px; }
.cat-row .amt2{ font-size:13px; color:var(--ink-soft); }

/* ---------- Toast ---------- */
.toast{
  position:fixed; left:50%; bottom:calc(90px + var(--safe-bottom)); transform:translateX(-50%);
  background:var(--ink); color:#fff; font-size:13px; padding:10px 18px;
  border-radius:20px; z-index:50; box-shadow:0 8px 24px -8px rgba(0,0,0,.4);
  animation:toastIn .2s ease;
}
.toast[hidden]{ display:none; }
@keyframes toastIn{ from{ opacity:0; transform:translate(-50%,8px);} to{ opacity:1; transform:translate(-50%,0);} }