:root{
  color-scheme:light;
  --bg:#f4f5f7;--card:#fff;--ink:#1c2430;--mute:#66717f;--line:#e2e6ec;--grid:#eceff3;
  --accent:#256abf;--accent-ink:#fff;--accent-soft:#e6effb;--warn:#c2410c;--ok:#0a7a52;
  --c-income:#2a78d6;--c-saving:#1baf7a;--c-fixed:#4a3aa7;--c-variable:#eb6834;
  --shadow:0 1px 2px rgba(20,30,50,.06);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#12161c;--card:#1a2029;--ink:#e8ecf1;--mute:#93a0b1;--line:#2a3340;--grid:#262e3a;
    --accent:#6da7ec;--accent-ink:#0b1a2e;--accent-soft:#1a2b42;--warn:#f0946a;--ok:#3cc296;
    --c-income:#3987e5;--c-saving:#199e70;--c-fixed:#9085e9;--c-variable:#d95926;
    --shadow:none;
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif}
[hidden]{display:none!important}
button,select,input{font:inherit;color:inherit}
button{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:8px 14px;cursor:pointer;touch-action:manipulation}
button:hover{border-color:var(--accent)}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}
button.danger{color:var(--warn)}
button.link{border:0;background:none;padding:2px 6px;color:var(--accent);font-size:13px}
button:disabled{opacity:.45;cursor:default}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.rowbtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input[type=text],input[type=date],input[type=search],input[type=number],select{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 10px;font-size:16px;min-width:0;width:100%}
h1{font-size:20px;margin:0}
h2{font-size:16px;margin:0}
h3{font-size:14px;margin:0 0 8px}
.muted{color:var(--mute)}
.small{font-size:12.5px}
.warn{color:var(--warn)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.grow{flex:1}

/* layout */
.app{display:flex;flex-direction:column;min-height:100vh}
.main{width:100%;max-width:1120px;margin:0 auto;padding:14px 14px calc(88px + env(safe-area-inset-bottom))}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.nav button{flex:1;border:0;border-radius:0;background:none;display:flex;flex-direction:column;align-items:center;gap:0;padding:8px 2px 7px;font-size:11.5px;color:var(--mute)}
.nav button .ic{font-size:19px;line-height:1.2}
.nav button.on{color:var(--accent);font-weight:700}
@media (min-width:860px){
  .app{flex-direction:row}
  .nav{position:sticky;top:0;align-self:flex-start;height:100vh;width:96px;flex-direction:column;justify-content:flex-start;gap:4px;border-top:0;border-right:1px solid var(--line);padding:16px 6px;flex:none}
  .nav button{flex:none;padding:12px 2px;border-radius:12px}
  .nav button.on{background:var(--accent-soft)}
  .main{padding:20px 24px 40px;flex:1;min-width:0;max-width:1180px}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px;box-shadow:var(--shadow)}
.head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.pager{display:flex;align-items:center;gap:6px}
.pager b{min-width:7.5em;text-align:center;font-size:17px}
.pager button{padding:6px 12px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;background:var(--bg);font-size:15px;min-height:40px}
.chip.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}
.chip .x{margin-left:6px;color:var(--mute)}
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.seg button{--c:var(--accent);padding:10px 2px;border-radius:12px;border:2px solid var(--line);font-weight:600;font-size:13px;white-space:nowrap;background:var(--bg)}
.seg button.on{border-color:var(--c);background:color-mix(in srgb,var(--c) 16%,var(--card))}
.cat-income{--c:var(--c-income)}.cat-saving{--c:var(--c-saving)}.cat-fixed{--c:var(--c-fixed)}.cat-variable{--c:var(--c-variable)}

/* input form */
.inputgrid{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
@media (min-width:1000px){.inputgrid{grid-template-columns:minmax(0,500px) minmax(0,1fr);align-items:start}}
.field{margin-bottom:14px}
.field>label,.field>.lab{display:block;font-size:13px;color:var(--mute);margin-bottom:6px;font-weight:600}
.datebar{display:flex;gap:8px}
.datebar input{flex:1;min-width:0}
.datebar button{white-space:nowrap}
.amount{display:flex;align-items:baseline;justify-content:flex-end;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:8px 14px;margin-bottom:8px;position:relative;cursor:text}
.amount .yen{color:var(--mute);font-size:20px}
.amount .num{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.5px;min-height:1.3em}
.amount .num.empty{color:var(--mute);opacity:.5}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pad button{font-size:22px;padding:12px 0;border-radius:12px;background:var(--bg);font-variant-numeric:tabular-nums}
.pad button.fn{font-size:18px;color:var(--mute)}
.pad button:active{background:var(--accent-soft)}
.two{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
@media (min-width:520px){.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.savebar{display:flex;gap:8px;margin-top:6px}
.savebar .primary{flex:1;font-size:17px;padding:13px}
.editing{background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;padding:8px 12px;margin-bottom:12px;font-size:14px}

/* lists */
.list{display:flex;flex-direction:column}
.rowbtn{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;padding:10px 4px 10px 10px;border-left:4px solid var(--c,var(--line))}
.rowbtn:last-child{border-bottom:0}
.rowbtn:hover{background:var(--accent-soft)}
.rowbtn .d{width:3.2em;flex:none;color:var(--mute);font-size:13px}
.rowbtn .t{flex:1;min-width:0}
.rowbtn .t b{font-weight:600}
.rowbtn .t span{display:block;color:var(--mute);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rowbtn .a{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.empty{padding:20px 8px;text-align:center;color:var(--mute)}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
@media (min-width:700px){.kpis{grid-template-columns:repeat(4,1fr)}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;border-top:4px solid var(--c,var(--line))}
.kpi .l{font-size:12.5px;color:var(--mute)}
.kpi .v{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3}
.kpi .s{font-size:12px;color:var(--mute)}

/* tables */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl thead th{font-size:12.5px;color:var(--mute);font-weight:600;position:sticky;top:0;background:var(--card)}
.tbl tr.cat td,.tbl tr.cat th{font-weight:700;background:color-mix(in srgb,var(--c) 12%,var(--card))}
.tbl tr.cat td:first-child,.tbl tr.cat th:first-child{border-left:4px solid var(--c)}
.tbl tr.sub td:first-child{padding-left:20px}
.tbl tr.tot td,.tbl tr.tot th{font-weight:700;border-top:2px solid var(--line)}
.tbl tr.zero td{color:var(--mute);opacity:.6}
.tbl td.neg{color:var(--warn)}
.tbl.sticky th:first-child,.tbl.sticky td:first-child{position:sticky;left:0;background:var(--card);z-index:1}
.tbl.sticky tr.cat td:first-child{background:color-mix(in srgb,var(--c) 12%,var(--card))}
.bar{display:inline-block;height:8px;border-radius:4px;background:var(--bc,var(--accent));vertical-align:middle;min-width:1px}
.note{font-size:12.5px;color:var(--mute);margin:8px 2px 0}
.dot{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--bc);margin-right:6px;vertical-align:baseline}

/* charts */
.chartgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:14px}
.chartcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);min-width:0}
.chartcard .ch{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.chartcard h3{margin:0}
.cwrap{position:relative;height:280px}
.cwrap.tall{height:340px}
.piebox{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
@media (min-width:520px){.piebox{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}}
.legend{display:flex;flex-direction:column;gap:4px;font-size:13.5px}
.legend div{display:flex;align-items:center;gap:6px}
.legend .n{flex:1}
.legend .p{font-variant-numeric:tabular-nums;color:var(--mute)}
details.pop{position:relative}
details.pop summary{list-style:none;cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:7px 12px;font-size:14px}
details.pop summary::-webkit-details-marker{display:none}
details.pop .panel{position:absolute;right:0;top:calc(100% + 6px);z-index:15;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:250px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.panel label{display:flex;gap:8px;align-items:center;padding:6px 0;font-size:14px}
.panel input[type=checkbox]{width:18px;height:18px}
.sechead{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:18px 0 8px}

/* budget */
.bgrid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.brow{display:grid;grid-template-columns:1fr 130px;gap:10px;align-items:center;padding:5px 0;border-bottom:1px solid var(--line)}
.brow:last-child{border-bottom:0}
.brow input{text-align:right;padding:7px 9px}
.brow .std{font-size:11.5px;color:var(--mute)}
.seg2{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg2 button{border:0;border-radius:0;background:var(--card);padding:8px 14px;font-size:14px}
.seg2 button.on{background:var(--accent);color:var(--accent-ink);font-weight:700}

/* data */
.btns{display:flex;flex-wrap:wrap;gap:8px}
.btns button{padding:10px 16px}
.radio{display:flex;flex-wrap:wrap;gap:14px;margin:6px 0 10px}
.radio label{display:flex;align-items:center;gap:6px}
.msg{white-space:pre-line;font-size:13.5px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-top:10px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.filters select{width:auto}
.filters input{flex:1;min-width:140px}

.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#1c2430;color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:50;max-width:90vw;box-shadow:0 4px 16px rgba(0,0,0,.3)}
@media (min-width:860px){.toast{bottom:28px}}
@media print{.nav,.toast{display:none}}

@media (max-width:859px){.savebar{position:sticky;bottom:calc(58px + env(safe-area-inset-bottom));background:var(--card);padding:8px 0 4px;margin-top:0;z-index:5}}

/* 予定（予算） */
.plantoggle{display:flex;align-items:center;gap:8px;font-size:14px;margin:4px 0 6px;color:var(--mute)}
.plantoggle input{width:18px;height:18px}
.tag{font-style:normal;font-size:11px;border:1px solid var(--accent);color:var(--accent);border-radius:6px;padding:0 5px;margin-left:6px;white-space:nowrap}
.tag.over{border-color:var(--warn);color:var(--warn);margin:0 8px 0 0}
.rowbtn.planned{border-left-style:dashed}
.rowbtn.planned .a{color:var(--mute)}
.planrow{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line)}
.planrow:last-child{border-bottom:0}
.planrow .rowbtn{border-bottom:0;flex:1;min-width:0}
.planrow>button.primary{padding:6px 10px;font-size:13px;flex:none}
.chip .x{padding:8px 7px;margin-left:2px;font-size:15px}
.chip select{width:auto;padding:2px 4px;font-size:12px;margin-left:6px;border-radius:6px}