/* Hisaab — one ledger for home and business.
   Layout: single phone-width column; bottom tab bar with a centre add button; entry form slides up as a full sheet.
   Personal is indigo, Business is Chapter Gifting gold, money in is green, money out is red. */
:root{
  --bg:#F4F5F2; --card:#FFFFFF; --ink:#17202A; --muted:#66737A; --line:#E1E5E0; --soft:#ECEFEA;
  --p:#3A4FB0; --p-soft:#E6E9F7; --b:#9A6508; --b-soft:#F5ECD9;
  --in:#1F7A4C; --out:#B6352B; --warn:#A35D00;
  --on-acc:#FFFFFF;
  --r:12px; --font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#101417; --card:#181E22; --ink:#E7ECEA; --muted:#95A3A0; --line:#283136; --soft:#1F272C;
  --p:#9AAAF2; --p-soft:#232B4A; --b:#E2B25A; --b-soft:#3A2E16;
  --in:#5CC28A; --out:#EF7A6E; --warn:#E9A64A; --on-acc:#101417; color-scheme:dark}}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 var(--font);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
.num,.amt{font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--p);outline-offset:2px}
[hidden]{display:none!important}
a{color:var(--p)}
svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- login ---------- */
.login{max-width:360px;margin:0 auto;padding:18vh 16px 40px;text-align:center}
.login-mark{width:64px;height:64px;border-radius:18px;background:var(--p);color:var(--on-acc);font-size:34px;line-height:64px;margin:0 auto 14px;font-weight:700}
.login h1{margin:0;font-size:28px}
.login p{color:var(--muted);margin:4px 0 24px}
.login form{display:grid;gap:10px;text-align:left}
.login label{font-weight:600;font-size:14px}
.login input{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.login button{padding:13px;border:0;border-radius:10px;background:var(--p);color:var(--on-acc);font-weight:700}
.err{color:var(--out);min-height:1.4em;margin:0;font-size:14px}

/* ---------- shell ---------- */
#view{max-width:560px;overflow-x:clip;margin:0 auto;padding:12px 16px calc(96px + env(safe-area-inset-bottom,0px));outline:none}
.loading{padding:40px 0;text-align:center;color:var(--muted)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);align-items:end;
  background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px))}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);text-decoration:none;font-size:11px;font-weight:600;padding:4px 0}
.tabbar a svg{width:24px;height:24px}
.tabbar a.on{color:var(--ink)}
.fab{justify-self:center;width:58px;height:58px;margin-top:-26px;border-radius:50%;border:4px solid var(--bg);background:var(--ink);color:var(--bg);display:grid;place-items:center;box-shadow:0 6px 16px rgb(0 0 0 / .18)}
.fab svg{width:28px;height:28px;stroke-width:2.6}

/* ---------- page parts ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:4px 0 14px}
.top h1{font-size:24px;margin:0;line-height:1.2}
.top .back{border:0;background:none;padding:6px 8px 6px 0;color:var(--muted);display:flex;align-items:center;gap:2px;font-weight:600}
.top .back svg{width:20px;height:20px}
.sub{color:var(--muted);font-size:14px;margin:0}
.lab{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:22px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.stack{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.stack>*,.sheet-in>*,.row2>*{min-width:0}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media (max-width:360px){.row2{grid-template-columns:minmax(0,1fr)}}
.muted{color:var(--muted)}
.small{font-size:13px}
.in{color:var(--in)} .out{color:var(--out)}
.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;background:var(--soft);color:var(--muted);vertical-align:middle}
.pill.P{background:var(--p-soft);color:var(--p)} .pill.B{background:var(--b-soft);color:var(--b)}
.pill.warn{background:var(--b-soft);color:var(--warn)}

/* net worth hero */
.worth{display:block;text-decoration:none;color:inherit;padding:16px}
.worth .big{font-size:32px;font-weight:700;letter-spacing:-.01em;line-height:1.1;margin:2px 0 8px}
.worth .split{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.worth .split b{color:var(--ink);font-weight:600}

/* book summary cards */
.book{border-top:4px solid var(--p)}
.book.B{border-top-color:var(--b)}
.book h3{margin:0 0 10px;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.kv{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:14px}
.kv dt{color:var(--muted);min-width:0} .kv dd{margin:0;text-align:right;font-weight:600;white-space:nowrap}
.kv .total{border-top:1px solid var(--line);padding-top:6px;margin-top:2px}

/* lists */
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.item{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left;text-decoration:none;color:inherit}
.item:last-child{border-bottom:0}
button.item:hover,a.item:hover{background:var(--soft)}
.item .t{font-weight:600;min-width:0;overflow-wrap:anywhere}
.item .s{grid-column:1;color:var(--muted);font-size:13px;min-width:0;overflow-wrap:anywhere}
.item .v{grid-row:1 / span 2;grid-column:2;text-align:right;font-weight:700;white-space:nowrap}
.item .v small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.dayhead{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:600;padding:14px 2px 6px}
.empty{padding:22px 14px;text-align:center;color:var(--muted);font-size:14px}

/* due strip */
.due{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.due:last-child{border-bottom:0}
.due .t{font-weight:600}
.due .s{color:var(--muted);font-size:13px}
.due.late .s{color:var(--warn)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-weight:600;text-decoration:none;color:var(--ink);min-height:42px}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.danger{color:var(--out);border-color:var(--out);background:transparent}
.btn.small{padding:6px 12px;min-height:34px;font-size:14px}
.btn.wide{width:100%}
.btn:disabled{opacity:.5;cursor:default}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* segmented controls and chips */
.seg{display:flex;background:var(--soft);border-radius:10px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:none;padding:8px 6px;border-radius:8px;font-weight:600;font-size:14px;color:var(--muted);white-space:nowrap}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 2px rgb(0 0 0 / .12)}
.seg.book button.on[data-v="P"]{color:var(--p)} .seg.book button.on[data-v="B"]{color:var(--b)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:8px 13px;font-size:14px;font-weight:500;line-height:1.2;text-align:left}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip small{color:var(--muted);font-weight:500;margin-left:4px}
.chip.on small{color:inherit;opacity:.75}
.chip.ghost{border-style:dashed;color:var(--muted)}
.chip.party{border-color:var(--b)}
.chips-sub{flex-basis:100%;font-size:12px;font-weight:700;color:var(--muted);margin-top:4px}

/* forms */
.field{display:grid;grid-template-columns:minmax(0,1fr);gap:6px}
.field>label,.flabel{font-size:13px;font-weight:700;color:var(--muted)}
.inp{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
textarea.inp{min-height:70px;resize:vertical}
.amount-box{display:flex;align-items:baseline;gap:6px;border-bottom:2px solid var(--line);padding:4px 2px}
.amount-box span{font-size:30px;color:var(--muted)}
.amount-box input{flex:1;min-width:0;border:0;background:none;font-size:40px;font-weight:700;padding:0;outline:none;font-variant-numeric:tabular-nums}
.amount-box:focus-within{border-color:var(--ink)}
.calc{font-size:13px;color:var(--muted);min-height:1.2em}
.hint{font-size:13px;color:var(--muted);margin:0}
.preview{font-size:13px;background:var(--soft);border-radius:8px;padding:8px 10px}
details.more summary{cursor:pointer;color:var(--muted);font-weight:600;font-size:14px;padding:6px 0;list-style:none}
details.more summary::-webkit-details-marker{display:none}
details.more summary::before{content:"+ "}
details.more[open] summary::before{content:"− "}

/* sheet */
.sheet{position:fixed;inset:0;z-index:40;background:var(--bg);overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:env(safe-area-inset-top,0px) 0 0}
.sheet-in{max-width:560px;margin:0 auto;padding:10px 16px 120px;display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:0;background:var(--bg);padding:8px 0;z-index:2}
.sheet-head h2{margin:0;font-size:18px}
.x{border:0;background:var(--soft);border-radius:50%;width:36px;height:36px;display:grid;place-items:center}
.x svg{width:18px;height:18px}
.savebar{position:fixed;left:0;right:0;bottom:0;z-index:41;background:var(--bg);border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}
.savebar .in2{max-width:560px;margin:0 auto;display:flex;gap:8px}
.savebar .btn{flex:1;min-height:50px;font-size:16px}
.savebar .btn.primary.P{background:var(--p);border-color:var(--p);color:var(--on-acc)}
.savebar .btn.primary.B{background:var(--b);border-color:var(--b);color:var(--on-acc)}
.sheet-in .more-types{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.sheet-in .more-types::-webkit-scrollbar{display:none}
.more-types .chip{white-space:nowrap}

/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(92px + env(safe-area-inset-bottom,0px));z-index:60;
  background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;font-size:14px;display:flex;gap:14px;align-items:center;max-width:calc(100% - 32px);box-shadow:0 8px 20px rgb(0 0 0 / .2)}
.toast button{border:0;background:none;color:inherit;font-weight:700;text-decoration:underline;padding:0}
.toast.bad{background:var(--out);color:#fff}

/* bars */
.bars{display:grid;gap:10px}
.bar{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:14px;background:none;border:0;padding:0;text-align:left;width:100%}
.bar .track{grid-column:1 / span 2;height:8px;border-radius:4px;background:var(--soft);overflow:hidden}
.bar .fill{height:100%;border-radius:4px;background:var(--out)}
.bar.inc .fill{background:var(--in)}
.bar b{font-weight:600}
.trend{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;align-items:end;height:120px;padding-top:6px}
.trend .col{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.trend .pair{display:flex;gap:3px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.trend .pair i{display:block;width:40%;max-width:14px;border-radius:3px 3px 0 0;min-height:2px}
.trend .pair i.a{background:var(--in)} .trend .pair i.b{background:var(--out)}
.trend .col span{font-size:11px;color:var(--muted)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}

/* tables */
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{padding:9px 10px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
th:first-child,td:first-child{text-align:left}
th{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
tfoot td{font-weight:700;border-top:2px solid var(--line)}

/* p&l statement */
.pl{display:grid;gap:0}
.pl .r{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.pl .r.h{font-weight:700;border-bottom:1px solid var(--line);padding-top:12px}
.pl .r.t{font-weight:700;font-size:16px;border-bottom:0;border-top:2px solid var(--ink);margin-top:6px;padding-top:10px}

/* menu */
.menu a{display:flex;justify-content:space-between;align-items:center;gap:10px}
.menu a svg{width:18px;height:18px;color:var(--muted);flex:none}

/* period bar */
.period{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.period .btn{min-width:42px;padding:6px 10px}
.period b{font-size:16px}

/* todo */
.todo{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.todo:last-child{border-bottom:0}
.tick{width:26px;height:26px;border-radius:7px;border:2px solid var(--muted);background:none;display:grid;place-items:center;padding:0}
.tick svg{width:16px;height:16px;opacity:0;stroke:var(--bg);stroke-width:3}
.tick.on{background:var(--in);border-color:var(--in)} .tick.on svg{opacity:1}
.todo.done .tx{text-decoration:line-through;color:var(--muted)}
.todo .tx{min-width:0;overflow-wrap:anywhere}
.del{border:0;background:none;color:var(--muted);font-size:20px;width:30px;height:30px}

.switch{display:flex;align-items:center;gap:10px;font-size:14px}
.switch input{width:20px;height:20px}
@media (prefers-reduced-motion:no-preference){
  .sheet{animation:up .18s ease-out}
  @keyframes up{from{transform:translateY(24px);opacity:.4}to{transform:none;opacity:1}}
}