/* 燕麦账本 — 设计令牌与组件（评审定稿 v4 迁移） */
:root{
  --bg:#FBFBFA; --surface:#F4F3F0; --ink:#1C1A16; --ink-2:#565248; --ink-3:#7D776C;
  --hairline:#ECEAE5; --accent:#B26A32; --accent-ink:#9A5A24; --accent-soft:#B26A3216;
  --blue:#3D6BA6; --good:#2E7D4F; --warn:#92650F; --bad:#C24E42; --bad-soft:#C24E4212;
  --sheet-shadow:0 -12px 40px rgba(28,26,22,.14);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#151412; --surface:#1E1C19; --ink:#F0EEE8; --ink-2:#A39D92; --ink-3:#8B857A;
    --hairline:#34302B; --accent:#C87B3E; --accent-ink:#C87B3E; --accent-soft:#C87B3E22;
    --blue:#4E85C4; --good:#57B380; --warn:#D9A441; --bad:#E06B5E; --bad-soft:#E06B5E1C;
    --sheet-shadow:0 -12px 40px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#151412; --surface:#1E1C19; --ink:#F0EEE8; --ink-2:#A39D92; --ink-3:#8B857A;
  --hairline:#34302B; --accent:#C87B3E; --accent-ink:#C87B3E; --accent-soft:#C87B3E22;
  --blue:#4E85C4; --good:#57B380; --warn:#D9A441; --bad:#E06B5E; --bad-soft:#E06B5E1C;
  --sheet-shadow:0 -12px 40px rgba(0,0,0,.5);
}
:root[data-theme="light"]{
  --bg:#FBFBFA; --surface:#F4F3F0; --ink:#1C1A16; --ink-2:#565248; --ink-3:#7D776C;
  --hairline:#ECEAE5; --accent:#B26A32; --accent-ink:#9A5A24; --accent-soft:#B26A3216;
  --blue:#3D6BA6; --good:#2E7D4F; --warn:#92650F; --bad:#C24E42; --bad-soft:#C24E4212;
  --sheet-shadow:0 -12px 40px rgba(28,26,22,.14);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent-ink);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.5;
}
.phone{max-width:430px;margin:0 auto;min-height:100dvh;position:relative;padding-bottom:84px}
.num{font-variant-numeric:tabular-nums}
.label{font-size:12px;letter-spacing:.1em;color:var(--ink-3);font-weight:600}
.pos{color:var(--good)} .neg{color:var(--bad)}
button{font-family:inherit}
section{padding:0 22px}

/* ── header ── */
header{padding:26px 26px 0;display:flex;align-items:center;justify-content:space-between}
.wordmark{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--ink-3)}
.theme-btn{appearance:none;border:0;background:none;color:var(--ink-2);padding:12px 8px;margin:-12px -8px;font-size:12px;font-weight:600;cursor:pointer;letter-spacing:.05em}

/* ── 总览 hero ── */
.hero{padding:40px 26px 0}
.hero .amount{font-size:clamp(44px,15vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1;margin:10px 0 0;white-space:nowrap}
.hero .amount .cur{font-size:.5em;font-weight:650;color:var(--ink-3);margin-right:4px;letter-spacing:0}
.quiet{font-size:14px;color:var(--ink-2);margin-top:14px}
.quiet b{font-weight:600;color:var(--ink)}
.quiet .sep{color:var(--ink-3);margin:0 7px}

.budget-track{position:relative;height:4px;border-radius:2px;background:var(--surface);margin:30px 0 10px}
.budget-fill{position:absolute;inset:0 auto 0 0;border-radius:2px;background:var(--good)}
.budget-fill.watch{background:var(--warn)}
.budget-fill.over{background:var(--bad)}
.budget-tick{position:absolute;top:-4px;bottom:-4px;width:2px;border-radius:1px;background:var(--ink-3)}
.budget-line{font-size:13px;color:var(--ink-2)}
.budget-line em{font-style:normal;font-weight:600}
.budget-line em.good{color:var(--good)}
.budget-line em.watch{color:var(--warn)}
.budget-line em.over{color:var(--bad)}

/* ── 净值卡 ── */
.nw-card{margin:44px 26px 0;background:var(--surface);border-radius:18px;padding:20px 22px;cursor:pointer;border:0;width:calc(100% - 52px);text-align:left;color:inherit;font-family:inherit}
.nw-card:active{opacity:.85}
.nw-amt{font-size:28px;font-weight:750;letter-spacing:-.02em;margin-top:6px;white-space:nowrap}
.nw-sub{font-size:13px;color:var(--ink-2);margin-top:4px}
.nw-flex{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.nw-flex>div:first-child{min-width:0}
.spark{max-width:32vw;height:auto}
.chev{color:var(--ink-3);font-size:15px}
.spark path.line{stroke:var(--accent);stroke-width:2;fill:none}
.spark path.area{fill:var(--accent);opacity:.10}
.spark circle{fill:var(--accent)}

/* ── 待确认条 ── */
.strip{display:flex;justify-content:space-between;align-items:center;margin:18px 26px 0;padding:13px 18px;border-radius:14px;background:color-mix(in srgb,var(--warn) 9%,transparent);font-size:14px;border:0;width:calc(100% - 52px);font-family:inherit;color:inherit;cursor:pointer}
.strip .go{color:var(--warn);font-weight:700;text-decoration:none}

/* ── 分段控件 ── */
.seg{display:inline-flex;background:var(--surface);border-radius:11px;padding:3px;gap:2px}
.seg button{appearance:none;border:0;background:transparent;color:var(--ink-2);font-size:13px;font-weight:600;padding:9px 15px;border-radius:9px;cursor:pointer}
.seg button.on{background:var(--bg);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* ── 流水 ── */
.month-nav{display:flex;align-items:center;justify-content:center;gap:22px;padding:22px 0 2px}
.month-nav button{appearance:none;border:0;background:none;color:var(--ink-2);width:44px;height:44px;font-size:19px;cursor:pointer;border-radius:12px}
.month-nav button:active{background:var(--surface)}
.month-nav .m{font-size:17px;font-weight:700;min-width:8em;text-align:center}
.month-sum{text-align:center;font-size:13px;color:var(--ink-2);padding:2px 26px 14px}
.filter-row{display:flex;justify-content:space-between;align-items:center;padding:0 26px 6px}
.filter-btn{appearance:none;border:0;background:none;color:var(--ink-2);font-size:13px;font-weight:600;cursor:pointer;padding:13px 0;min-height:44px}
.active-filters{display:flex;flex-wrap:wrap;gap:8px;padding:2px 26px 0}
.active-filter{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent-ink);background:var(--accent-soft);border-radius:999px;padding:9px 14px;border:0;cursor:pointer;font-family:inherit}
.search-row{padding:8px 26px 0}
.search-row input{width:100%;appearance:none;border:0;background:var(--surface);border-radius:12px;padding:11px 14px;font:inherit;font-size:14px;color:var(--ink)}
.search-row input::placeholder{color:var(--ink-3)}
.day-h{display:flex;justify-content:space-between;padding:24px 26px 6px;font-size:13px;color:var(--ink-3)}
.txn{display:flex;align-items:center;justify-content:space-between;padding:13px 26px;cursor:pointer;width:100%;appearance:none;border:0;background:none;color:inherit;font-family:inherit;text-align:left}
.txn + .txn{border-top:1px solid var(--hairline)}
.txn:active{background:var(--surface)}
.txn .l{min-width:0}
.txn .desc{font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.txn .meta{font-size:13px;color:var(--ink-3);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.txn .amt{font-size:15px;font-weight:650;white-space:nowrap;margin-left:14px}
.txn .amt.in{color:var(--good)}
.tag-mini{display:inline-block;font-size:11px;font-weight:700;padding:1px 6px;border-radius:5px;vertical-align:1.5px;margin-left:7px;color:var(--blue);background:color-mix(in srgb,var(--blue) 11%,transparent)}
.empty{padding:60px 26px;text-align:center;color:var(--ink-3);font-size:14px}

/* ── 抽屉 ── */
.sheet-mask{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .18s;z-index:20}
.sheet{position:fixed;left:50%;transform:translate(-50%,105%);bottom:0;width:100%;max-width:430px;background:var(--bg);border-radius:20px 20px 0 0;box-shadow:var(--sheet-shadow);padding:10px 26px calc(24px + env(safe-area-inset-bottom));transition:transform .22s cubic-bezier(.32,.72,.35,1);z-index:21;max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain}
.sheet.open{transform:translate(-50%,0)}
.sheet-mask.open{opacity:1;pointer-events:auto}
.grip{width:36px;height:4px;border-radius:2px;background:var(--hairline);margin:6px auto 18px}
.sheet .amount{font-size:36px;font-weight:750;letter-spacing:-.02em}
.sub{font-size:13px;color:var(--ink-2)}
.kv{display:flex;justify-content:space-between;padding:11px 0;font-size:14px;gap:16px}
.kv + .kv{border-top:1px solid var(--hairline)}
.kv .k{color:var(--ink-2);flex:0 0 auto}
.kv .v{min-width:0;overflow-wrap:anywhere;text-align:right}
.sheet-actions{display:flex;gap:10px;margin-top:20px}
.btn{flex:1;appearance:none;border:0;font-size:15px;font-weight:650;padding:13px;border-radius:12px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.ghost{background:var(--surface);color:var(--ink)}
.btn.danger{background:var(--bad-soft);color:var(--bad)}
.chip-grid{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 22px}
.chip-grid .btn{flex:0 0 auto;padding:12px 18px;font-size:14px}
.chip-grid .btn.picked{background:var(--accent-soft);color:var(--accent-ink)}
.acct-row{display:flex;justify-content:space-between;padding:13px 0;font-size:15px;gap:16px}
.acct-row + .acct-row{border-top:1px solid var(--hairline)}
.acct-row .amt{font-weight:650;white-space:nowrap}
.acct-row .sub{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── 图表 ── */
.chart-block{padding:0 26px;margin-top:44px}
.chart-block:first-of-type{margin-top:30px}
.chart-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px}
.chart-h h3{font-size:15px;font-weight:700;margin:0;white-space:nowrap}
.legend{display:flex;gap:16px;font-size:12px;color:var(--ink-2);margin-top:10px}
.legend .dot{display:inline-block;width:8px;height:8px;border-radius:4px;margin-right:5px}
.bars text{font-size:11px;fill:var(--ink-3);font-family:inherit}
.chart-note{font-size:12px;color:var(--ink-3);margin-top:10px}
.cat-bar{display:grid;grid-template-columns:5.5em 1fr auto;gap:12px;align-items:center;padding:9px 0;font-size:14px;cursor:pointer;border:0;background:none;width:100%;color:inherit;text-align:left;font-family:inherit}
.cat-bar:active{opacity:.7}
.cat-bar .track{height:13px;border-radius:4px;background:var(--surface);overflow:hidden}
.cat-bar .fill{height:100%;border-radius:4px;background:var(--accent);opacity:.85}
.cat-bar .v{font-weight:600;font-size:13px;min-width:4.6em;text-align:right}
.cat-bar .v small{color:var(--ink-3);font-weight:500}
.expand{display:block;text-align:center;font-size:13px;color:var(--ink-2);text-decoration:none;padding:13px 0;background:none;border:0;width:100%;cursor:pointer;font-family:inherit}

/* ── toast / 行内编辑 ── */
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translate(-50%,16px);max-width:min(86vw,380px);background:var(--ink);color:var(--bg);font-size:13px;font-weight:600;line-height:1.45;padding:11px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:35;white-space:pre-line}
.toast.show{opacity:1;transform:translate(-50%,0)}
.inline-edit{display:flex;gap:10px;margin-top:16px}
.inline-edit input{flex:1;min-width:0;appearance:none;border:1px solid var(--hairline);background:var(--surface);border-radius:12px;padding:11px 14px;font:inherit;font-size:15px;color:var(--ink)}
.picker-title{margin:16px 0 0}
.draft-actions{display:flex;gap:8px;flex:0 0 auto}
.draft-actions .btn{flex:0 0 auto;padding:9px 14px;font-size:13px}

/* ── tooltip / 错误 / token 门 ── */
.tip{position:fixed;z-index:30;background:var(--ink);color:var(--bg);font-size:12px;font-weight:600;padding:6px 10px;border-radius:8px;pointer-events:none;opacity:0;transition:opacity .12s;white-space:nowrap}
.error-box{margin:24px 26px;padding:16px 18px;border-radius:14px;background:var(--bad-soft);color:var(--bad);font-size:14px}
.error-box button{margin-top:10px;appearance:none;border:0;background:var(--bad);color:#fff;border-radius:10px;padding:9px 16px;font:inherit;font-size:13px;font-weight:650;cursor:pointer}
.gate{position:fixed;inset:0;background:var(--bg);z-index:40;display:flex;align-items:center;justify-content:center;padding:26px}
.gate form{width:100%;max-width:320px}
.gate h1{font-size:17px;font-weight:700;margin:0 0 6px}
.gate p{font-size:13px;color:var(--ink-2);margin:0 0 18px}
.gate input{width:100%;appearance:none;border:1px solid var(--hairline);background:var(--surface);border-radius:12px;padding:13px 14px;font:inherit;font-size:15px;color:var(--ink);margin-bottom:12px}
.gate button{width:100%;appearance:none;border:0;background:var(--ink);color:var(--bg);border-radius:12px;padding:13px;font:inherit;font-size:15px;font-weight:650;cursor:pointer}

/* ── tab bar ── */
nav.tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:430px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--hairline);display:flex;padding-bottom:env(safe-area-inset-bottom);z-index:10}
nav.tabs a{flex:1;padding:10px 0 8px;color:var(--ink-3);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:650;letter-spacing:.05em;text-decoration:none}
nav.tabs a svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.tabs a.on{color:var(--accent-ink)}
svg{display:block}
.skeleton{color:var(--ink-3)}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}