:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2330;
  --muted: #5f6b7a;
  --border: #dde2e8;
  --accent: #2463eb;
  --accent-text: #ffffff;
  --good: #1f8a4c;
  --good-bg: #e5f5ec;
  --bad: #c43838;
  --bad-bg: #fbe9e9;
  --warn: #9a6200;
  --warn-bg: #fff3dc;
  --add: #c2570c;
  --add-hover: #a84a09;
  --add-text: #ffffff;
  --radius: 10px;
  --gap: 16px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1b2129;
    --text: #e6e9ee;
    --muted: #9aa5b3;
    --border: #2e3642;
    --accent: #6b9bff;
    --accent-text: #0b1220;
    --good: #5fd08f;
    --good-bg: #16301f;
    --bad: #ff7b7b;
    --bad-bg: #3a1a1a;
    --warn: #ffc15e;
    --warn-bg: #3a2c12;
    --add: #ff9142;
    --add-hover: #ffa766;
    --add-text: #1f1206;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 var(--gap); }
h2 { font-size: 1.15rem; margin: 0 0 12px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px; padding: 8px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a {
  padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--text);
}
.nav a.active { background: var(--accent); color: var(--accent-text); }
.nav a.nav-add { background: var(--add); color: var(--add-text); font-weight: 600; }
.nav a.nav-add:hover { background: var(--add-hover); }
.nav a.nav-add.active { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--add); }
.logout { display: flex; align-items: center; gap: 8px; margin: 0; }
.who { color: var(--muted); font-size: .9rem; }

.page { max-width: 1100px; margin: 0 auto; padding: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: var(--gap);
}
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }

.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 4px; font-weight: 500; }
.form .check, .extra-toggle .check { display: flex; align-items: center; gap: 10px; font-weight: 500; cursor: pointer; }
.extra-toggle .check input { flex: none; }
.extra-toggle:has(input:checked) { border-color: var(--warn); background: var(--warn-bg); }
input, select, textarea, button {
  font: inherit; color: inherit;
}
input:not([type=checkbox]):not([type=radio]):not([type=file]), select, textarea {
  width: 100%; min-height: 44px; padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
input[type=checkbox] { width: 22px; height: 22px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 140px; }

button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer;
  text-decoration: none; color: var(--text);
}
button.primary, .button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.add, .button.add { background: var(--add); color: var(--add-text); border-color: var(--add); font-weight: 600; }
button.add:hover, .button.add:hover { background: var(--add-hover); border-color: var(--add-hover); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: none; color: var(--accent); min-height: auto; padding: 4px; }
button.big, .button.big { width: 100%; min-height: 64px; font-size: 1.15rem; font-weight: 600; }
button:disabled { opacity: .6; cursor: progress; }

.segmented { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented label { flex: 1; text-align: center; padding: 10px; cursor: pointer; font-weight: 500; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label:has(input:checked) { background: var(--accent); color: var(--accent-text); }

.flash { background: var(--good-bg); color: var(--good); padding: 10px 12px; border-radius: 8px; }
.error { background: var(--bad-bg); color: var(--bad); padding: 10px 12px; border-radius: 8px; }
.field-error { color: var(--bad); font-size: .9rem; font-weight: 400; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem;
  border: 1px solid var(--border); color: var(--muted); white-space: nowrap;
}
.badge.receipt { border-color: var(--accent); color: var(--accent); }
.badge.fixed { border-color: var(--good); color: var(--good); }
.badge.extra { border-color: var(--warn); color: var(--warn); background: var(--warn-bg); }

.entries { list-style: none; margin: 0; padding: 0; }
.entry {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.entry:last-child { border-bottom: none; }
.entry .amount { font-weight: 600; text-align: right; white-space: nowrap; }
.entry .amount.income { color: var(--good); }
.entry .meta { color: var(--muted); font-size: .85rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.entry .actions { display: flex; gap: 4px; justify-content: flex-end; }

.status {
  border-radius: var(--radius); padding: 20px; text-align: center; margin-bottom: var(--gap);
  font-size: 1.3rem; font-weight: 700;
}
.status small { display: block; font-size: .9rem; font-weight: 400; margin-top: 4px; }
.status.green { background: var(--good-bg); color: var(--good); border: 1px solid var(--good); }
.status.red { background: var(--bad-bg); color: var(--bad); border: 1px solid var(--bad); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: var(--gap); }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.tile .label { color: var(--muted); font-size: .85rem; }
.tile .value { font-size: 1.2rem; font-weight: 700; white-space: nowrap; }
.coverage.good { border-color: var(--good); }
.coverage.warn { border-color: var(--warn); background: var(--warn-bg); }

.period-picker { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: var(--gap); }
.period-picker .current { font-weight: 600; flex-basis: 100%; }
.period-picker input[type=date] { width: auto; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 6px; border-bottom: 1px solid var(--border); text-align: left; }
td.num, th.num { text-align: right; white-space: nowrap; }
.pos { color: var(--bad); }
.neg { color: var(--good); }
.table-wrap { overflow-x: auto; }

.chart-box { position: relative; height: 280px; }
.charts { display: grid; gap: var(--gap); }

.settings-list { list-style: none; padding: 0; margin: 0; }
.settings-list li {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0; }
.inline-form input { width: auto; flex: 1 1 140px; }

.receipt-thumb { max-width: 100%; max-height: 70vh; border-radius: 8px; border: 1px solid var(--border); }

.htmx-indicator { display: none; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; }
.busy { display: none; }
.busy.on { display: block; text-align: center; padding: 12px; font-weight: 600; }

@media (min-width: 800px) {
  .grid2 { grid-template-columns: repeat(4, 1fr); }
  .charts { grid-template-columns: 1fr 1fr; }
  .charts .wide { grid-column: 1 / -1; }
  .chart-box { height: 340px; }
}

.entry-form:has(input[name=kind][value=income]:checked) .only-expense,
.entry-form:has(input[name=kind][value=expense]:checked) .only-income { display: none; }

.fixed-group > h2 { margin-bottom: 4px; }
.fixed-group.income > h2 { color: var(--good); }
.fixed-def { padding: 12px 0; border-top: 1px solid var(--border); }
.fixed-def:first-of-type { border-top: none; }
.fixed-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.fixed-head h3 { font-size: 1.05rem; margin: 0 0 2px; }
.fixed-head p { margin: 0 0 8px; }
.group-total {
  margin: 0; padding-top: 12px; border-top: 2px solid var(--border); text-align: right;
}
.schedule { list-style: none; margin: 0; padding: 0; }
.schedule li {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 8px 0; border-top: 1px solid var(--border);
}
.schedule li.done { color: var(--muted); }
.schedule li.done .num { margin-left: auto; }
.item-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; margin: 0;
}
.item-form .wide { grid-column: 1 / -1; }
.schedule .field-error { flex-basis: 100%; }
.page > .row { margin-bottom: var(--gap); }
@media (min-width: 600px) {
  .item-form { grid-template-columns: 11rem 8rem auto auto; justify-content: start; }
  .item-form .wide { grid-column: auto; }
}
.date-chip {
  display: inline-block; padding: 2px 8px; margin: 2px 4px 2px 0; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--border); white-space: nowrap;
}
.planned { border-style: dashed; }
.badge.planned { border-style: dashed; }

.tiles { border: none; margin: 0; padding: 0; min-width: 0; }
.tiles legend { font-weight: 500; padding: 0; margin-bottom: 6px; }
.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.tile {
  position: relative; display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 48px; padding: 4px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); cursor: pointer; font-weight: 500; font-size: .88rem; line-height: 1.2;
  hyphens: auto; overflow-wrap: break-word;
}
.tile input { position: absolute; opacity: 0; pointer-events: none; }
.tile:has(input:checked) { background: var(--add); border-color: var(--add); color: var(--add-text); }
.tile:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.settings-list.categories li { display: block; }
.category-form { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 0; }
.category-form.new { margin-top: 12px; }
.category-form .locked-name { display: flex; align-items: center; gap: 6px; min-height: 44px; }
.category-meta { display: flex; align-items: center; gap: 8px; }
.category-meta > span { margin-right: auto; }
@media (min-width: 700px) {
  .category-form { grid-template-columns: 12rem 1fr auto; align-items: center; }
  .category-form.new { grid-template-columns: 12rem 1fr auto; }
}

.tile-hint { margin: 8px 0 0; padding: 8px 10px; border-radius: 8px; background: var(--bg); font-size: .9rem; color: var(--muted); }
.tile-hint strong { color: var(--text); }