/* 小账本 · 云端版 v2 */
:root {
  --bg: #f4f1ea;
  --surface: #fffdf8;
  --surface-2: #f0ece3;
  --line: #e3ddd0;
  --ink: #1d2025;
  --ink-2: #555a62;
  --ink-3: #8a8f96;
  --hero: #1f2329;
  --hero-ink: #f6f2e9;
  --hero-ink-2: #a7abb2;
  --hero-line: rgba(255, 255, 255, .1);
  --expense: #c2553b;
  --income: #2e8558;
  --transfer: #4a6fa5;
  --accent: #1f2329;
  --accent-ink: #fffdf8;
  --focus: #d98b2b;
  --warn: #e8b04a;
  --danger: #b4382a;
  --shadow: 0 1px 2px rgba(30, 25, 15, .05), 0 6px 24px rgba(30, 25, 15, .06);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Source Han Sans SC", "Segoe UI", Roboto, sans-serif;
  --num: "SF Pro Display", "DIN Alternate", "Roboto", "Segoe UI", var(--font);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --tabbar-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a; --surface: #1d2025; --surface-2: #262a30; --line: #2f343b;
    --ink: #eceae4; --ink-2: #b2b5ba; --ink-3: #80858c;
    --hero: #262b33; --hero-ink: #f6f2e9; --hero-ink-2: #a2a7ae;
    --expense: #ec7a5f; --income: #5cbf8a; --transfer: #8aa9dc;
    --accent: #eceae4; --accent-ink: #14161a; --danger: #f07064;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.num { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
h1, h2, h3 { margin: 0; }
.exp-c { color: var(--expense); } .inc-c { color: var(--income); } .tr-c { color: var(--transfer); }
.neg { color: var(--expense); }
.center { text-align: center; }

/* ---------------------------------------------------------- 控件 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--ink); font-weight: 500; text-decoration: none; white-space: nowrap;
  transition: transform .08s ease;
}
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.block { width: 100%; }
.btn.danger-ghost { color: var(--danger); background: transparent; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.pill-btn {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 5px 12px; font-size: 13px; white-space: nowrap;
}
.pill-btn.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.pill-btn.danger { color: var(--danger); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 0; background: transparent;
  font-size: 22px; line-height: 1; color: var(--ink-2); display: inline-grid; place-items: center; flex: none;
}
.icon-btn:active { background: var(--surface-2); }

input:not([type=file]):not([type=month]):not([type=color]):not([type=checkbox]), select {
  width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); outline: none; font-size: 16px;
}
select { -webkit-appearance: none; appearance: none; padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 16px) 52%, calc(100% - 11px) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
input:focus, select:focus { border-color: var(--focus); }
input[type=search] { -webkit-appearance: none; appearance: none; }
input[type=color] { width: 44px; height: 44px; padding: 2px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.check { display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
.check input { width: 18px; height: 18px; accent-color: var(--ink); }

.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 12px; background: var(--surface-2); flex: none; }
.seg button { border: 0; background: transparent; padding: 6px 13px; border-radius: 9px; color: var(--ink-2); font-size: 14px; white-space: nowrap; }
.seg button.on { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.seg.small button { padding: 4px 10px; font-size: 13px; }

.field { display: grid; gap: 4px; min-width: 0; }
.field > span { font-size: 12px; color: var(--ink-3); }
.field.grow { flex: 1; }
.row-field { display: flex; align-items: center; gap: 12px; }
.row-field > span:first-child { width: 98px; flex: none; color: var(--ink-2); font-size: 14px; }
.money-input { display: flex; align-items: center; gap: 6px; flex: 1; }
.money-input i { font-style: normal; color: var(--ink-3); }
.form-error { color: var(--danger); min-height: 1.2em; margin: 2px 0; font-size: 13px; }
.form-error:empty { min-height: 0; margin: 0; }
.hint { color: var(--ink-3); font-size: 13px; margin: 10px 0 0; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.card.flush { padding: 0; overflow: hidden; }
.pad { padding: 14px 16px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head .card-title { margin: 0; }
.card-head.pad { margin: 0; border-bottom: 1px solid var(--line); }
details.card summary { cursor: pointer; color: var(--ink-2); font-size: 14px; list-style: none; }
details.card summary::-webkit-details-marker { display: none; }
details.card summary::before { content: "▸ "; }
details.card[open] summary::before { content: "▾ "; }

/* ---------------------------------------------------------- 登录 */
.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 380px; display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px 22px; box-shadow: var(--shadow); }
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 6px; }
.brand img { border-radius: 12px; }
.brand h1 { font-size: 22px; }
.brand p { margin: 0; color: var(--ink-2); font-size: 14px; }

/* ---------------------------------------------------------- 布局 */
.app { max-width: 720px; margin: 0 auto; padding: 0 16px calc(var(--tabbar-h) + 28px + var(--safe-b)); }
.top { padding-top: max(8px, env(safe-area-inset-top)); }
.month-bar { display: flex; align-items: center; gap: 2px; margin: 4px 0 10px; }
.month-label { position: relative; font-size: 18px; font-weight: 600; padding: 4px 8px; border-radius: 10px; }
.month-label input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
#this-month { margin-left: auto; }

/* 深色概览卡 */
.hero {
  background: var(--hero); color: var(--hero-ink); border-radius: 20px; padding: 16px 18px;
  display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; box-shadow: var(--shadow);
}
.hero button { border: 0; background: transparent; color: inherit; text-align: inherit; padding: 0; }
.hero .drill { border-radius: 10px; margin: -4px; padding: 4px; }
.hero .drill:active { background: rgba(255,255,255,.08); }
.hero .label { display: block; font-size: 12px; color: var(--hero-ink-2); letter-spacing: .04em; }
.hero .big { display: block; font-size: 34px; line-height: 1.15; font-weight: 600; margin-top: 2px; }
.hero .sub { display: block; font-size: 12px; color: var(--hero-ink-2); margin-top: 2px; }
.hero-side { display: grid; gap: 8px; text-align: right; align-content: center; }
.hero-side strong { font-size: 17px; font-weight: 600; }
.hero-side .drill, .hero-side > div { text-align: right; }
.hero-rate {
  grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 8px;
  border-top: 1px solid var(--hero-line) !important; margin-top: 8px !important; padding-top: 10px !important;
  font-size: 13px; color: var(--hero-ink-2);
}
.hero-rate b { color: var(--hero-ink); font-size: 15px; font-family: var(--num); }
.budget { grid-column: 1 / -1; margin-top: 4px; }
.budget-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--hero-ink-2); margin-bottom: 6px; }
.bar { height: 6px; border-radius: 999px; background: rgba(255,255,255,.12); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: #8fc3a2; transition: width .4s ease; }
.bar i.warn { background: var(--warn); }
.bar i.over { background: #ef6f55; }
.budget-row .warn { color: var(--warn); }
.budget-row .over { color: #ef8a73; }

main { margin-top: 16px; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.search-wrap { flex: 1; min-width: 200px; display: flex; gap: 8px; align-items: center; }
.search-wrap input { min-height: 38px !important; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 4px 3px 10px; border-radius: 999px; background: var(--surface-2); font-size: 13px; color: var(--ink-2); }
.chip.static { padding-right: 10px; }
.chip button { border: 0; background: transparent; color: var(--ink-3); padding: 0 6px; font-size: 14px; }
.chip.scope { background: transparent; border: 1px dashed var(--line); }

/* ---------------------------------------------------------- 明细 */
.day { margin-bottom: 14px; }
.day-head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 4px 6px; font-size: 13px; color: var(--ink-3); gap: 8px; }
.day-head b { color: var(--ink-2); font-weight: 600; margin-right: 6px; }
.day-items { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.swipe { position: relative; overflow: hidden; }
.swipe + .swipe { border-top: 1px solid var(--line); }
.swipe-del { position: absolute; top: 0; right: 0; bottom: 0; width: 84px; border: 0; background: var(--danger); color: #fff; font-weight: 600; }
.item {
  position: relative; display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 11px 14px; border: 0; background: var(--surface); text-align: left; transition: transform .2s ease;
}
.item.dragging { transition: none; }
.item:active { background: var(--surface-2); }
.ico { width: 38px; height: 38px; flex: none; border-radius: 12px; display: grid; place-items: center; font-size: 19px; background: var(--surface-2); }
.item .meta { flex: 1; min-width: 0; }
.item .title { font-weight: 500; }
.item .title small { color: var(--ink-3); font-weight: 400; margin-left: 4px; font-size: 12px; }
.item .desc { display: block; color: var(--ink-3); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .amt { font-weight: 600; font-size: 16px; white-space: nowrap; text-align: right; }
.amt.expense { color: var(--expense); } .amt.income { color: var(--income); } .amt.transfer { color: var(--transfer); }
.empty { text-align: center; color: var(--ink-3); padding: 48px 16px; }
.empty .big-ico { font-size: 40px; display: block; margin-bottom: 8px; opacity: .7; }
.list-foot { text-align: center; color: var(--ink-3); font-size: 13px; padding: 4px 0 12px; }

/* ---------------------------------------------------------- 统计 */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { border: 0; background: var(--surface-2); border-radius: 12px; padding: 10px 12px; text-align: left; }
.kpi span { display: block; font-size: 12px; color: var(--ink-3); }
.kpi strong { font-size: 17px; font-weight: 600; }
.donut-wrap { display: flex; justify-content: center; padding: 4px 0 10px; }
.donut-wrap svg { width: 200px; height: 200px; }
.donut-wrap circle.seg { cursor: pointer; transition: opacity .15s; }
.donut-c-v { font-size: 20px; font-weight: 600; fill: var(--ink); font-family: var(--num); }
.donut-c-l { font-size: 11px; fill: var(--ink-3); }
.rank { list-style: none; margin: 0; padding: 0; }
.rank > li + li { border-top: 1px dashed var(--line); }
.r-row { display: grid; grid-template-columns: 34px 1fr auto 24px; gap: 4px 10px; align-items: center; padding: 8px 0; cursor: pointer; }
.r-row .ico { width: 30px; height: 30px; border-radius: 9px; font-size: 16px; }
.r-name { display: flex; gap: 8px; align-items: baseline; min-width: 0; flex-wrap: wrap; }
.r-name small { color: var(--ink-3); }
.r-amt { font-weight: 600; text-align: right; }
.r-amt small { display: block; font-weight: 400; color: var(--ink-3); font-size: 11px; }
.r-bar { grid-column: 2 / 4; height: 5px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.r-bar i { display: block; height: 100%; border-radius: inherit; }
.r-toggle { border: 0; background: transparent; color: var(--ink-3); width: 24px; height: 24px; border-radius: 6px; grid-row: 1; grid-column: 4; }
.r-toggle:active { background: var(--surface-2); }
.r-children { list-style: none; margin: 0 0 8px 44px; padding: 0; }
.r-children li { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; color: var(--ink-2); cursor: pointer; border-top: 1px solid var(--line); }
.r-children li span:last-child { font-family: var(--num); }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .axis { font-size: 11px; fill: var(--ink-3); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .zero { stroke: var(--ink-3); stroke-width: 1; }
.chart .hit { cursor: pointer; fill: transparent; }
.chart .hit:hover { fill: var(--surface-2); fill-opacity: .6; }
.chart .sel { fill: var(--surface-2); }
.fill-exp { fill: var(--expense); } .fill-inc { fill: var(--income); }
.bal-line { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; }
.bal-dot { fill: var(--surface); stroke: var(--ink); stroke-width: 2; }
.chart-tip { text-align: center; font-size: 13px; color: var(--ink-2); min-height: 1.5em; margin-top: 6px; }
.legend { display: flex; align-items: center; gap: 4px 10px; font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: -6px; }
.lg-inc { background: var(--income); } .lg-exp { background: var(--expense); }
.lg-bal { height: 3px !important; border-radius: 2px !important; background: var(--ink); }

/* ---------------------------------------------------------- 账户 */
.acc-list { list-style: none; margin: 0; padding: 0; }
.acc-list li { display: flex; align-items: center; gap: 12px; padding: 12px 8px 12px 16px; cursor: pointer; }
.acc-list li + li { border-top: 1px solid var(--line); }
.acc-list li:active { background: var(--surface-2); }
.acc-list .meta { flex: 1; min-width: 0; }
.acc-list .name { font-weight: 500; }
.acc-list .desc { display: block; font-size: 12px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acc-list .bal { font-weight: 600; font-size: 16px; text-align: right; }
.acc-list .more { border: 0; background: transparent; color: var(--ink-3); width: 36px; height: 36px; border-radius: 10px; font-size: 18px; }
.acc-list .more:active { background: var(--surface-2); }
.acc-list li.sort-toggle { justify-content: center; padding: 10px; }
.acc-list li.sort-toggle .desc { text-align: center; color: var(--ink-3); font-size: 13px; }
.acc-list .tag { font-size: 11px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 6px; padding: 0 5px; margin-left: 6px; }

/* ---------------------------------------------------------- 我的 */
.stack { display: grid; gap: 10px; margin-bottom: 10px; }
.inline-form { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.emoji-input { width: 56px !important; flex: none; text-align: center; padding: 0 4px !important; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.account-line { margin: 0 0 12px; color: var(--ink-2); }
.cat-tree { list-style: none; margin: 0; padding: 0; }
.cat-tree li { display: flex; align-items: center; gap: 10px; padding: 7px 0; }
.cat-tree li + li { border-top: 1px solid var(--line); }
.cat-tree li.child { padding-left: 40px; font-size: 14px; }
.cat-tree li.hidden-cat { opacity: .5; }
.cat-tree .c-name { flex: 1; min-width: 0; cursor: pointer; }
.cat-tree .c-name .caret { color: var(--ink-3); font-size: 12px; margin-left: 6px; }
.cat-tree .c-name small { color: var(--ink-3); margin-left: 6px; }
.cat-tree .ico { width: 30px; height: 30px; border-radius: 9px; font-size: 16px; }
.cat-tree button { border: 0; background: transparent; color: var(--ink-3); padding: 6px 8px; border-radius: 8px; font-size: 13px; white-space: nowrap; }
.cat-tree button:active { background: var(--surface-2); }
.version { text-align: center; color: var(--ink-3); font-size: 12px; }

/* ---------------------------------------------------------- 底部导航（中间是记一笔） */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(5, 1fr); align-items: end;
  height: calc(var(--tabbar-h) + var(--safe-b)); padding: 0 max(8px, calc(50% - 360px)) var(--safe-b);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.tabbar button {
  display: grid; justify-items: center; align-content: center; gap: 2px; height: var(--tabbar-h);
  border: 0; background: transparent; color: var(--ink-3); font-size: 11px;
}
.tabbar button.on { color: var(--ink); font-weight: 600; }
.tabbar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tabbar .fab { position: relative; }
.tabbar .fab b {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; margin-top: -26px;
  background: var(--expense); color: #fff; font-size: 28px; font-weight: 400; line-height: 1;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--expense) 45%, transparent);
  transition: transform .1s ease;
}
.tabbar .fab:active b { transform: scale(.94); }
.tabbar .fab span { color: var(--ink-2); }

/* ---------------------------------------------------------- 记一笔面板 */
.backdrop { position: fixed; inset: 0; background: rgba(10, 10, 12, .38); z-index: 40; animation: fade .2s ease; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 41; max-width: 560px; margin: 0 auto;
  background: var(--surface); border-radius: 22px 22px 0 0;
  padding: 6px 14px calc(10px + var(--safe-b));
  max-height: 96vh; max-height: 96dvh; overflow-y: auto; overscroll-behavior: contain;
  box-shadow: 0 -10px 40px rgba(0,0,0,.18); animation: up .24s cubic-bezier(.2,.8,.2,1);
  display: flex; flex-direction: column; gap: 8px;
}
.sheet-grip { width: 38px; height: 5px; border-radius: 999px; background: var(--line); margin: 2px auto 0; flex: none; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; }
.sheet-head-actions { display: flex; align-items: center; gap: 4px; }
.amount-display {
  display: flex; align-items: baseline; gap: 6px; padding: 2px 4px 6px; border-bottom: 2px solid var(--line);
  min-height: 56px; overflow: hidden;
}
.amount-display .cur { font-size: 22px; color: var(--ink-3); font-family: var(--num); }
.amount-display .expr { font-size: 36px; font-weight: 600; line-height: 1.2; white-space: nowrap; overflow: hidden; flex: 1; min-width: 0; }
.amount-display .expr.long { font-size: 26px; }
.amount-display .expr.placeholder { color: var(--ink-3); opacity: .6; }
.amount-display .result { font-size: 15px; color: var(--ink-3); white-space: nowrap; }
.sheet[data-type=expense] .expr:not(.placeholder) { color: var(--expense); }
.sheet[data-type=income] .expr:not(.placeholder) { color: var(--income); }
.sheet[data-type=transfer] .expr:not(.placeholder) { color: var(--transfer); }
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; max-height: 144px; overflow-y: auto; padding: 1px; }
.cat-grid button {
  display: grid; justify-items: center; gap: 0; padding: 6px 2px; border: 1px solid transparent; border-radius: 12px;
  background: transparent; font-size: 12px; color: var(--ink-2); min-width: 0;
}
.cat-grid button .ico { width: 34px; height: 34px; font-size: 18px; border-radius: 11px; }
.cat-grid button span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.cat-grid button.on { border-color: var(--ink); color: var(--ink); font-weight: 600; background: var(--surface-2); }
.sub-chips { display: flex; gap: 6px; overflow-x: auto; padding: 6px 1px 2px; scrollbar-width: none; }
.sub-chips::-webkit-scrollbar { display: none; }
.sub-chips button { flex: none; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 4px 12px; font-size: 13px; color: var(--ink-2); }
.sub-chips button.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.transfer-row { display: flex; align-items: end; gap: 8px; }
.transfer-row .arrow { padding-bottom: 12px; color: var(--ink-3); }
.meta-row { display: flex; gap: 8px; align-items: end; }
.meta-row input, .meta-row select, .transfer-row select { min-height: 40px !important; font-size: 15px !important; }
.meta-row input[type=date] { width: 136px; }
.meta-row input[type=time] { width: 92px; }
.note-input { min-height: 40px !important; font-size: 15px !important; }
.keypad { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 2px; }
.keypad button {
  height: 48px; border: 0; border-radius: 12px; background: var(--surface-2); font-size: 21px; font-family: var(--num);
  color: var(--ink); transition: background .1s;
}
.keypad button:active { background: var(--line); }
.keypad .fn { font-size: 17px; color: var(--ink-2); font-family: var(--font); }
.keypad .done { background: var(--accent); color: var(--accent-ink); font-size: 17px; font-family: var(--font); font-weight: 600; }
.keypad .done:active { opacity: .85; background: var(--accent); }

/* ---------------------------------------------------------- 对话框 & 提示 */
.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 16px; background: rgba(10,10,12,.4); animation: fade .15s ease; }
.modal-card { width: 100%; max-width: 400px; max-height: 90vh; overflow-y: auto; background: var(--surface); border-radius: 18px; padding: 20px; display: grid; gap: 12px; box-shadow: var(--shadow); }
.modal-card h3 { font-size: 17px; }
.modal-card p { margin: 0; color: var(--ink-2); }
#modal-body { display: grid; gap: 10px; }
.modal-actions { display: flex; gap: 8px; align-items: center; }
.modal-actions .spacer { flex: 1; }
.modal-actions .btn { min-width: 72px; }
.modal-card.danger #modal-ok { background: var(--danger); border-color: var(--danger); color: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-grid .full { grid-column: 1 / -1; }

.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 20px + var(--safe-b));
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 12px;
  background: var(--hero); color: var(--hero-ink); padding: 10px 10px 10px 18px; border-radius: 999px;
  font-size: 14px; z-index: 80; transition: opacity .2s ease, transform .2s ease; max-width: calc(100% - 32px);
  box-shadow: var(--shadow);
}
.toast:not(.has-action) { padding-right: 18px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast button { border: 0; background: rgba(255,255,255,.14); color: #ffd28a; font-weight: 600; border-radius: 999px; padding: 4px 12px; }

@keyframes fade { from { opacity: 0; } }
@keyframes up { from { transform: translateY(40px); opacity: .4; } }

/* ---------------------------------------------------------- 电脑宽屏 */
@media (min-width: 960px) {
  .app {
    max-width: 1160px; padding: 24px 32px 48px;
    display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 0 32px;
    grid-template-areas: "top main" "nav main" ". main"; grid-template-rows: auto auto 1fr;
  }
  .top { grid-area: top; padding-top: 0; }
  main { grid-area: main; margin-top: 0; }
  .hero { grid-template-columns: 1fr; }
  .hero-side { grid-template-columns: 1fr 1fr; text-align: left; border-top: 1px solid var(--hero-line); padding-top: 12px; }
  .hero-side .drill, .hero-side > div { text-align: left; }
  .hero .big { font-size: 38px; }
  .month-bar { margin-top: 0; }
  .tabbar {
    grid-area: nav; position: static; height: auto; display: flex; flex-direction: column; align-items: stretch;
    padding: 6px; margin-top: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    -webkit-backdrop-filter: none; backdrop-filter: none;
  }
  .tabbar button { display: flex; gap: 10px; height: auto; padding: 11px 14px; border-radius: 10px; font-size: 15px; justify-content: flex-start; }
  .tabbar button.on { background: var(--surface-2); }
  .tabbar svg { width: 19px; height: 19px; }
  .tabbar .fab { order: -1; justify-content: center; background: var(--expense); color: #fff; margin-bottom: 6px; padding: 12px; font-weight: 600; }
  .tabbar .fab b { width: auto; height: auto; margin: 0; background: none; box-shadow: none; font-size: 20px; }
  .tabbar .fab span { color: #fff; font-size: 15px; }
  .sheet { bottom: auto; top: 50%; transform: translateY(-50%); border-radius: 22px; animation: fade .2s ease; max-height: 94vh; }
  .sheet-grip { display: none; }
  .toast { bottom: 32px; }
  .cat-grid { grid-template-columns: repeat(6, 1fr); }
}
@media (hover: hover) {
  .item:hover, .r-row:hover, .acc-list li:hover { background: var(--surface-2); }
  .keypad button:hover { filter: brightness(.97); }
}
@media (max-width: 520px) {
  /* 手机：账户单独一行，日期和时间并排 */
  .meta-row { display: grid; grid-template-columns: 1fr 1fr; }
  .meta-row #rec-account-wrap { grid-column: 1 / -1; }
  .meta-row input[type=date], .meta-row input[type=time] { width: 100%; }
  .kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
  .seg button { padding: 6px 9px; }
}

/* ================================================================ v2.1 资金账户 */

/* 记账面板：账户卡片选择器 */
.acc-pick { display: grid; gap: 6px; min-width: 0; }
.acc-pick-label { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; color: var(--ink-3); padding: 0 2px; }
.pick-sel { color: var(--ink-2); font-size: 12px; }
.acc-chips { display: flex; gap: 6px; overflow-x: auto; padding: 1px 1px 3px; scrollbar-width: none; scroll-snap-type: x proximity; }
.acc-chips::-webkit-scrollbar { display: none; }
.acc-chip {
  flex: none; display: flex; align-items: center; gap: 7px; scroll-snap-align: start;
  padding: 6px 12px 6px 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface);
  text-align: left; min-width: 0; max-width: 190px; transition: border-color .12s, background .12s;
}
.acc-chip .ico { width: 30px; height: 30px; font-size: 16px; border-radius: 9px; }
.acc-chip .t { display: grid; line-height: 1.25; min-width: 0; }
.acc-chip .t b { font-weight: 500; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acc-chip .t small { font-size: 11px; color: var(--ink-3); font-family: var(--num); white-space: nowrap; }
.acc-chip .t small.neg { color: var(--expense); }
.acc-chip.on { border-color: var(--ink); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--ink); }
.acc-chip.on .t b { font-weight: 600; }
.acc-chip.dim { opacity: .38; }
.acc-chip.add { padding: 6px 12px; color: var(--ink-3); border-style: dashed; font-size: 13px; }
.transfer-box { display: grid; gap: 4px; }
.swap-btn {
  justify-self: center; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 2px 14px; font-size: 13px;
}
.swap-btn:active { background: var(--surface-2); }
.transfer-hint { font-size: 13px; color: var(--ink-3); background: var(--surface-2); border-radius: 12px; padding: 10px 12px; }
.transfer-hint button { border: 0; background: none; color: var(--ink); text-decoration: underline; padding: 0; }
.meta-row { display: grid !important; grid-template-columns: 1fr 1fr; }
.meta-row input[type=date], .meta-row input[type=time] { width: 100% !important; }

/* 账户页：按类型分组 */
.acc-group { margin-bottom: 14px; }
.acc-group-head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 4px 6px; font-size: 13px; color: var(--ink-3); }
.acc-group-head b { color: var(--ink-2); font-weight: 600; }
.acc-group .acc-list { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.acc-list .flow { display: block; font-size: 12px; color: var(--ink-3); font-family: var(--num); }
.acc-list .bal-wrap { text-align: right; }
.acc-list .bank-line { color: var(--ink-3); font-size: 12px; margin-left: 6px; font-weight: 400; }
.acc-list li.sort-mode { cursor: default; }

/* 账户明细页 */
.back-btn { border: 0; background: none; color: var(--ink-2); font-size: 15px; padding: 6px 2px; margin: 2px 0 2px; }
.acct-hero { grid-template-columns: 1fr; gap: 10px; }
.acct-id { display: flex; align-items: center; gap: 12px; }
.acct-id .big-ico { width: 44px; height: 44px; font-size: 22px; border-radius: 13px; }
.acct-id-text { flex: 1; min-width: 0; display: grid; }
.acct-id-text strong { font-size: 17px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acct-id-text span { font-size: 12px; color: var(--hero-ink-2); }
.hero-chip { border: 1px solid var(--hero-line) !important; border-radius: 999px !important; padding: 4px 12px !important; font-size: 13px; color: var(--hero-ink-2) !important; }
.acct-bal .big { font-size: 32px; }
.acct-period {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; border-top: 1px solid var(--hero-line); padding-top: 10px;
}
.acct-period strong { font-size: 14px; font-weight: 600; display: block; white-space: nowrap; }
.acct-period .drill { margin: -4px; padding: 4px; }
.acct-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.acct-actions .act {
  display: grid; justify-items: center; gap: 2px; padding: 10px 4px; border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface); font-size: 13px; color: var(--ink-2); text-decoration: none;
}
.acct-actions .act b { font-size: 19px; line-height: 1.1; color: var(--ink); font-weight: 400; }
.acct-actions .act:active { background: var(--surface-2); }
.acct-breakdown { display: flex; gap: 6px 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-3); margin: -2px 2px 10px; font-family: var(--num); }
.acct-breakdown b { color: var(--ink-2); font-weight: 500; }
.item .amt-wrap { text-align: right; white-space: nowrap; }
.item .amt-wrap small { display: block; font-size: 11px; color: var(--ink-3); font-family: var(--num); }
.amt.tin { color: var(--income); } .amt.tout { color: var(--expense); }
.open-row { display: flex; justify-content: space-between; padding: 10px 16px; font-size: 13px; color: var(--ink-3); background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); margin-bottom: 14px; }

/* 统计：各账户收支 */
.flow-list { list-style: none; margin: 0; padding: 0; }
.flow-list li { display: grid; grid-template-columns: 34px 1fr auto; gap: 2px 10px; align-items: center; padding: 8px 0; cursor: pointer; }
.flow-list li + li { border-top: 1px dashed var(--line); }
.flow-list .ico { width: 30px; height: 30px; font-size: 16px; border-radius: 9px; grid-row: span 2; }
.flow-list .n { font-weight: 500; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-list .n small { color: var(--ink-3); font-weight: 400; margin-left: 4px; }
.flow-list .v { text-align: right; font-family: var(--num); font-size: 13px; white-space: nowrap; }
.flow-list .sub { grid-column: 2 / -1; display: flex; gap: 12px; font-size: 12px; color: var(--ink-3); font-family: var(--num); flex-wrap: wrap; }
.flow-list .empty { display: block; padding: 20px; cursor: default; }

/* 账户对话框 */
.type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.type-grid button {
  border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 8px 4px;
  display: grid; justify-items: center; gap: 2px; font-size: 13px; color: var(--ink-2);
}
.type-grid button span { font-size: 18px; }
.type-grid button.on { border-color: var(--ink); background: var(--surface-2); color: var(--ink); font-weight: 600; }
.bank-grid { display: flex; flex-wrap: wrap; gap: 6px; max-height: 132px; overflow-y: auto; padding: 1px; }
.bank-grid button { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 4px 11px; font-size: 13px; color: var(--ink-2); }
.bank-grid button.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }

@media (min-width: 960px) {
  .acct-hero { grid-template-columns: 1fr; }
  .acct-period { grid-template-columns: 1fr 1fr; }
  .back-btn { margin-top: -6px; }
}
@media (max-width: 380px) {
  .acct-period { grid-template-columns: 1fr 1fr; }
}

.acc-list .name { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acc-list .bank-line { margin-left: 2px; }
.acc-list .flow { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acc-list .bal-wrap { flex: none; }
.acct-id-text span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }