/* CashDB web. Nord, refined: colour lives on money (in green, out red) and the one action. */
:root {
  --ground: #eceff4;
  --surface: #f8f9fb;
  --sunk: #e5e9f0;
  --raised: #fff;
  --line: #d8dee9;
  --ink: #2e3440;
  --ink-2: #4c566a;
  --ink-3: #616b7f;
  --accent: #5e81ac;
  --accent-ink: #46668f;
  --on-accent: #fff;
  --in: #4f7a3a;
  --out: #a3454e;
  --on-money: #fff;
  --focus: #5e81ac;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --radius: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #2e3440;
    --surface: #353b48;
    --sunk: #3b4252;
    --raised: #4c566a;
    --line: #434c5e;
    --ink: #eceff4;
    --ink-2: #d8dee9;
    --ink-3: #aab3c3;
    --accent: #88c0d0;
    --accent-ink: #88c0d0;
    --on-accent: #2e3440;
    --in: #a3be8c;
    --out: #e59aa1;
    --on-money: #2e3440;
    --focus: #88c0d0;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 400 15px/1.5 "IBM Plex Sans", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
a { color: var(--accent-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; text-wrap: balance; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.05rem; }
p { margin: 0; }
svg.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.muted { color: var(--ink-3); }
.in { color: var(--in); } .out { color: var(--out); } .zero { color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.mt { margin-top: 10px; }
.gap-top { margin-top: 24px; }
.note { font-size: .85rem; margin-top: 6px; }
.row.single { grid-template-columns: 1fr; }
.row.single .meta { white-space: normal; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

/* ---- shell */
.bar {
  display: flex; align-items: center; gap: 20px; padding: 0 max(16px, calc((100vw - 1120px) / 2));
  height: 56px; background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.brand svg { width: 28px; height: 28px; border-radius: 7px; }
.switch select {
  appearance: none; border: 0; background: var(--sunk) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23616b7f' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 8px center / 14px;
  color: var(--ink); font: inherit; font-weight: 500; padding: 6px 30px 6px 12px; border-radius: 6px; cursor: pointer; max-width: 220px;
}
.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a, .nav button {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 6px;
  color: var(--ink-2); text-decoration: none; font: inherit; background: none; border: 0; cursor: pointer;
}
.nav a[aria-current="page"] { color: var(--ink); background: var(--sunk); }
.nav .who { color: var(--ink-3); font-size: .875rem; padding: 0 8px; }
main { max-width: 1120px; margin: 0 auto; padding: 28px 16px 96px; }
@media (min-width: 720px) { main { padding: 36px 32px 120px; } }

.crumb { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-3); text-decoration: none; font-size: .875rem; margin-bottom: 10px; }
.crumb:hover { color: var(--ink); }

/* ---- title row + balance: the balance is the biggest figure on every money screen */
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; margin-bottom: 28px; }
.head .sub { color: var(--ink-3); margin-top: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.balance { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 40px; margin-bottom: 32px; }
.balance .big { font-size: clamp(2.2rem, 5vw, 3.25rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.balance .label { display: block; color: var(--ink-3); font-size: .875rem; margin-bottom: 6px; }
.balance .side { font-size: 1.15rem; font-weight: 500; }

/* ---- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; padding: 0 14px;
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 500; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 140ms var(--ease-out), background-color 140ms ease;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent-ink); border-color: transparent; color: var(--on-accent); }
.btn.cash-in { background: var(--in); border-color: transparent; color: var(--on-money); }
.btn.cash-out { background: var(--out); border-color: transparent; color: var(--on-money); }
.btn.ghost { border-color: transparent; background: none; color: var(--ink-2); }
.btn.danger { color: var(--out); }
.btn.small { min-height: 30px; padding: 0 10px; font-size: .875rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--sunk); }
  .btn.primary:hover { background: var(--accent-ink); filter: brightness(1.08); }
  .btn.cash-in:hover { background: var(--in); filter: brightness(1.08); }
  .btn.cash-out:hover { background: var(--out); filter: brightness(1.08); }
  .btn.ghost:hover { background: var(--sunk); color: var(--ink); }
}

/* ---- panels: flat, one tone step + hairline */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.panel + .panel, .stack > * + * { margin-top: 24px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.panel-body { padding: 18px; }
.grid-2 { display: grid; gap: 24px; }
.grid-2 > .panel { margin-top: 0; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; } }

/* ---- list rows (books, ledger, party) */
.rows { list-style: none; margin: 0; padding: 0; }
.rows > li + li { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: center;
  padding: 10px 18px; color: inherit; text-decoration: none;
}
.row .title, .row .meta { display: block; }
.row .title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .meta { color: var(--ink-3); font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .amt { font-weight: 600; font-size: 1.02rem; }
a.row { transition: background-color 120ms ease; }
@media (hover: hover) and (pointer: fine) { a.row:hover { background: color-mix(in srgb, var(--sunk) 70%, transparent); } }
.empty { padding: 40px 18px; text-align: center; color: var(--ink-3); }
.empty strong { display: block; color: var(--ink); font-weight: 500; margin-bottom: 4px; }

/* ---- the ledger: day header with the day's net, then time | details | amount | running balance */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.search { position: relative; flex: 1 1 220px; }
.search svg { position: absolute; left: 10px; top: 50%; translate: 0 -50%; color: var(--ink-3); }
.search input[type=search] { padding-left: 36px; }
.seg { display: inline-flex; background: var(--sunk); border-radius: var(--radius); padding: 3px; gap: 2px; }
.seg a, .seg label {
  padding: 5px 12px; border-radius: 6px; color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: .9rem; cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}
.seg a[aria-current="true"], .seg input:checked + label { background: var(--raised); color: var(--ink); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg input:focus-visible + label { outline: 2px solid var(--focus); outline-offset: 1px; }
.seg.money input[value="in"]:checked + label { background: var(--in); color: var(--on-money); }
.seg.money input[value="out"]:checked + label { background: var(--out); color: var(--on-money); }

.day { display: flex; justify-content: space-between; gap: 12px; padding: 18px 18px 8px; font-size: .875rem; color: var(--ink-2); font-weight: 500; }
.day + .rows { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.book-cta { display: contents; }
.details { min-width: 0; }
.panel-foot { border-top: 1px solid var(--line); }
.ledger .row { grid-template-columns: 52px minmax(0, 1fr) auto; }
.ledger .time { color: var(--ink-3); font-size: .85rem; }
.ledger .money { text-align: right; }
.ledger .bal { color: var(--ink-3); font-size: .8rem; display: block; }
.ledger .bal-col { display: none; color: var(--ink-2); text-align: right; }
@media (min-width: 720px) {
  .ledger .row { grid-template-columns: 64px minmax(0, 1fr) 130px 130px; }
  .ledger .bal { display: none; }
  .ledger .bal-col { display: block; }
}
.ledger-head { display: none; }
@media (min-width: 720px) {
  .ledger-head { display: grid; grid-template-columns: 64px minmax(0, 1fr) 130px 130px; gap: 16px; padding: 10px 18px 0; font-size: .8rem; color: var(--ink-3); }
}
.tag { display: inline-block; padding: 0 6px; border-radius: 4px; background: var(--sunk); color: var(--ink-2); font-size: .75rem; font-weight: 500; line-height: 1.6; vertical-align: 1px; }
.fee-note { color: var(--ink-3); font-size: .8rem; font-weight: 400; display: block; }

/* ---- forms */
label, .label { display: block; font-size: .875rem; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }
input:not([type]), input[type=text], input[type=email], input[type=password], input[type=number], input[type=search],
input[type=date], input[type=datetime-local], input[type=month], input[type=file], select, textarea {
  width: 100%; min-height: 40px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--ground); color: var(--ink); font: inherit; transition: border-color 120ms ease, box-shadow 120ms ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
input::placeholder { color: var(--ink-3); }
input[type=file] { padding: 7px; }
input[type=file]::file-selector-button { font: inherit; border: 0; border-radius: 6px; background: var(--sunk); color: var(--ink); padding: 4px 10px; margin-right: 10px; cursor: pointer; }
.field { margin-bottom: 18px; }
fieldset.split-row { border: 0; padding: 0; margin: 0; min-width: 0; }
.field .hint { font-size: .8rem; color: var(--ink-3); margin-top: 6px; }
.fields-2 { display: grid; gap: 0 16px; }
@media (min-width: 560px) { .fields-2 { grid-template-columns: 1fr 1fr; } }
.errorlist { list-style: none; padding: 0; margin: 6px 0 0; color: var(--out); font-size: .85rem; }
.amount { position: relative; }
.amount span { position: absolute; left: 14px; top: 50%; translate: 0 -50%; font-size: 1.6rem; font-weight: 600; color: var(--ink-3); }
.amount input { font-size: 1.9rem; font-weight: 600; padding-left: 40px; min-height: 64px; letter-spacing: -0.02em; }
.form-in .amount input { color: var(--in); }
.form-out .amount input { color: var(--out); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); border-radius: 99px;
  padding: 3px 10px; font: inherit; font-size: .85rem; cursor: pointer; transition: transform 120ms var(--ease-out);
}
.chip:active { transform: scale(0.96); }
.chip.likely { background: var(--sunk); color: var(--ink); border-color: var(--accent); }
.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; color: var(--ink); }
.check input { margin-top: 4px; accent-color: var(--accent-ink); }
.inline { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.inline > .field { flex: 1 1 200px; }
.inline .field { margin: 0; }
.save-bar { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.save-bar .btn { min-height: 44px; padding: 0 22px; }
.side-actions .panel-body > * + * { margin-top: 18px; }
.side-actions h2 { margin-bottom: 4px; }
.side-actions p { color: var(--ink-3); font-size: .875rem; margin-bottom: 10px; }

/* ---- reports */
.chart { padding: 18px 18px 12px; }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 180px; border-bottom: 1px solid var(--line); }
.bars.dense { gap: 1px; }
.bars > div { flex: 1; position: relative; height: 100%; display: flex; align-items: flex-end; }
.bars i {
  display: block; width: 100%; min-height: 2px; border-radius: 2px 2px 0 0; background: var(--accent);
  transform-origin: bottom; transition: transform 500ms var(--ease-out);
  @starting-style { transform: scaleY(0.4); }
}
.bars i.zero { background: var(--line); }
.bars i.spike { background: var(--out); }
.bars > div:hover i { filter: brightness(1.15); }
.bars > div:hover::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; translate: -50% 0; white-space: nowrap;
  background: var(--ink); color: var(--ground); font-size: .78rem; padding: 3px 8px; border-radius: 6px; pointer-events: none; z-index: 2;
}
.bars > div:first-child:hover::after { left: 0; translate: 0 0; }
.bars > div:last-child:hover::after { left: auto; right: 0; translate: 0 0; }
.axis { display: flex; justify-content: space-between; color: var(--ink-3); font-size: .8rem; margin-top: 6px; }
.meter { height: 8px; background: var(--sunk); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.meter i {
  display: block; height: 100%; background: var(--accent); border-radius: 99px; transform-origin: left;
  transition: transform 600ms var(--ease-out);
  @starting-style { transform: scaleX(0); }
}
.meter.over i { background: var(--out); }
.cat { padding: 12px 18px; }
.cat + .cat { border-top: 1px solid var(--line); }
.cat-line { display: flex; gap: 12px; align-items: baseline; }
.cat-line .name { flex: 1; font-weight: 500; }
.cat-line .pct { width: 44px; text-align: right; color: var(--ink-3); font-size: .85rem; }

/* ---- budget */
.month-nav { display: inline-flex; align-items: center; gap: 4px; }
.month-nav strong { min-width: 150px; text-align: center; font-weight: 600; }
details.edit summary { list-style: none; cursor: pointer; }
details.edit summary::-webkit-details-marker { display: none; }
details.edit + details.edit { border-top: 1px solid var(--line); }
details.edit[open] { background: color-mix(in srgb, var(--sunk) 50%, transparent); }
details.edit .edit-form { padding: 0 18px 14px; }

/* ---- toast (messages) */
.toasts { position: fixed; left: 50%; bottom: 24px; translate: -50% 0; display: grid; gap: 8px; z-index: 10; width: max-content; max-width: calc(100vw - 32px); }
.toast {
  background: var(--ink); color: var(--ground); padding: 10px 16px; border-radius: 10px; font-weight: 500;
  box-shadow: 0 8px 24px rgb(46 52 64 / .25);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
  animation: toast-out 250ms ease 4.5s forwards;
  @starting-style { opacity: 0; transform: translateY(12px); }
}
.toast.error { background: var(--out); color: var(--on-money); }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); visibility: hidden; } }

/* ---- login */
.auth { max-width: 380px; margin: 8vh auto 0; }
.auth .brand { margin-bottom: 28px; font-size: 1.3rem; }
.auth .brand svg { width: 40px; height: 40px; border-radius: 10px; }
.auth h1 { margin-bottom: 6px; }
.auth .sub { color: var(--ink-3); margin-bottom: 24px; }
.auth .btn { width: 100%; min-height: 44px; }

/* ---- htmx feedback */
.htmx-request .ledger, .htmx-request.ledger { opacity: .6; transition: opacity 120ms ease 150ms; }

@media (max-width: 719px) {
  .bar { gap: 10px; }
  .balance { gap: 12px 28px; }
  .balance > :first-child { flex-basis: 100%; }
  .bar .brand span, .nav .who, .nav .label-text { display: none; }
  .head { align-items: flex-start; }
  .actions .btn.ghost .label-text { display: none; }
  .book-cta { position: fixed; left: 0; right: 0; bottom: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--surface); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; z-index: 5; }
  .book-cta .btn { min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; }
  .toast { animation: toast-fade 200ms ease 4.5s forwards; }
  @keyframes toast-fade { to { opacity: 0; visibility: hidden; } }
}