:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1d2433;
  --muted: #6b7280;
  --line: #d9dde3;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --glow: rgba(20, 184, 166, .45);
  --danger: #b42318;
  --up: #b42318;
  --down: #067647;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 1.45rem; margin: 0; }
h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 .6rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; }
pre.code { background: #f1f3f6; border: 1px solid var(--line); border-radius: 8px; padding: 10px; white-space: pre-wrap; word-break: break-all; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hint { color: var(--muted); font-size: .82rem; margin: .6rem 0 0; }
.nowrap { white-space: nowrap; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.center { text-align: center; }

/* ---------- Layout ---------- */

.topbar { background: #1f2937; color: #fff; }
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.layout-mobile .topbar-inner { max-width: 520px; }
.brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.05rem; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: #cbd5e1; text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav a.active { color: #fff; background: rgba(255, 255, 255, .14); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.topbar .muted-link { color: #cbd5e1; }
.muted-link { color: var(--muted); text-decoration: none; font-size: .9rem; }
.muted-link:hover { text-decoration: underline; }

.container { max-width: 1180px; margin: 0 auto; padding: 18px 16px 48px; }
.layout-mobile .container { max-width: 520px; }
.layout-plain .container { max-width: 420px; padding-top: 12vh; }
.form-narrow { max-width: 520px; margin: 0 auto; }

.page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 4px 0 16px; flex-wrap: wrap; }
.section-title { font-size: 1.05rem; margin: 26px 0 10px; }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.stack { display: grid; gap: 16px; align-content: start; }

.stats, .totals { display: grid; gap: 16px; margin-bottom: 16px; }
.grid-2 { display: grid; gap: 16px; margin-bottom: 16px; }
.stats > *, .totals > *, .grid-2 > * { min-width: 0; }
@media (min-width: 760px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .totals { grid-template-columns: 1fr 1.4fr 1fr; align-items: start; }
  .grid-2 { grid-template-columns: 1.6fr 1fr; align-items: start; }
  .grid-2.settings { grid-template-columns: 1fr 1fr; }
}

.label { color: var(--muted); font-size: .85rem; }
.big-number { font-size: 1.75rem; font-weight: 700; font-variant-numeric: tabular-nums; margin: 2px 0; }

/* ---------- Buttons & alerts ---------- */

.btn {
  display: inline-block; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 8px 14px; border-radius: 10px; font: inherit; font-weight: 500;
  text-decoration: none; cursor: pointer; line-height: 1.2;
}
.btn:hover { border-color: #b8bec8; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); border-color: #f1c2bd; background: #fff; }
.btn.small { padding: 5px 10px; font-size: .85rem; }
.btn.big { width: 100%; padding: 14px; font-size: 1.05rem; border-radius: 12px; }
.btn:disabled { opacity: .6; cursor: default; }
.link-btn { background: none; border: 0; padding: 4px 0; color: var(--accent); font: inherit; font-size: .88rem; cursor: pointer; }

.alert { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; }
.alert.error { background: #fef3f2; color: #912018; border: 1px solid #fecdca; }
.alert.success { background: #ecfdf3; color: #05603a; border: 1px solid #abefc6; }
.alert a { margin-left: 6px; }
.empty { color: var(--muted); padding: 24px; text-align: center; background: var(--card); border-radius: var(--radius); }

/* ---------- Forms ---------- */

.field { display: block; margin: 0 0 16px; border: 0; padding: 0; min-width: 0; }
.field-label { display: block; font-size: .85rem; font-weight: 600; color: #374151; margin-bottom: 6px; }
.field-label .muted { font-weight: 400; }

input[type=text], input:not([type]), input[type=password], input[type=date], input[type=search],
input[type=number], select {
  width: 100%; font: inherit; font-size: 16px; /* 16px stops iOS zooming in */
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
  min-height: 44px;
}
input:focus, select:focus { outline: 2px solid var(--glow); border-color: var(--accent); }
input[type=color] { width: 44px; height: 34px; padding: 2px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }

.entry-form { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.amount-wrap { position: relative; display: block; }
.amount-wrap input.amount { font-size: 2rem; font-weight: 700; padding: 10px 44px 10px 14px; min-height: 64px; font-variant-numeric: tabular-nums; }
.amount-wrap .currency { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row .field { margin-bottom: 12px; }
.quick-dates { display: flex; gap: 14px; margin-top: 2px; }
.chip-error { color: var(--danger); font-size: .88rem; margin-top: 8px; }
.delete-form { margin-top: 16px; text-align: center; }

/* ---------- Toggle chips ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.chip span {
  display: inline-block; padding: 7px 13px; border-radius: 12px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  font-weight: 500; cursor: pointer; user-select: none; -webkit-user-select: none;
  transition: background .12s, box-shadow .15s, border-color .12s, color .12s;
  -webkit-tap-highlight-color: transparent;
}
.chip span:hover { border-color: #aab1bc; }
.chip input:checked + span {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow), 0 0 16px var(--glow);
}
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.chip.inactive span { border-style: dashed; color: var(--muted); }
.entry-chips { gap: 10px; }
.entry-chips .chip span { padding: 11px 16px; font-size: 1rem; min-height: 44px; }

/* payment chips carry their colour */
.pay-chips .chip span { border-left: 10px solid var(--chip-color); }
.pay-chips .chip input:checked + span {
  background: var(--chip-color); color: var(--chip-text); border-color: var(--accent); border-left-color: var(--chip-color);
}

/* any/all segmented switch */
.seg { display: inline-flex; margin-left: 8px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; vertical-align: middle; font-weight: 400; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-block; padding: 2px 9px; font-size: .8rem; cursor: pointer; background: #fff; }
.seg input:checked + span { background: var(--accent); color: #fff; }

/* ---------- Filters ---------- */

.filters { margin-bottom: 16px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: flex-end; }
.filter-row .field { margin-bottom: 14px; }
.field.compact { width: 170px; }
.field.compact.grow { flex: 1; min-width: 200px; max-width: 360px; }
.quick-ranges { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; }
.quick-ranges a { text-decoration: none; padding: 4px 9px; border-radius: 8px; font-size: .85rem; color: var(--ink); background: #f1f3f6; }
.quick-ranges a:hover { background: #e6e9ee; }
.quick-ranges a.active { background: var(--accent); color: #fff; }
.filter-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; }

table.mini td, table.mini th { padding: 5px 4px; border-bottom: 1px solid #eef0f3; text-align: left; }
table.mini td.num, table.mini th.num { text-align: right; }
table.mini tr:last-child td { border-bottom: 0; }
table.mini thead th { font-size: .78rem; color: var(--muted); font-weight: 600; }
table.mini tfoot th { border-top: 2px solid var(--line); border-bottom: 0; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 8px; vertical-align: -1px; border: 1px solid rgba(0, 0, 0, .12); }

table.entries { background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
table.entries th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fff; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.entries td { padding: 8px 12px; border-bottom: 1px solid rgba(0, 0, 0, .07); vertical-align: top; }
table.entries th.num, table.entries td.num { text-align: right; }
table.entries td.num { font-weight: 600; }
table.entries .note { min-width: 160px; }
.tag {
  display: inline-block; font-size: .8rem; padding: 1px 8px; border-radius: 8px; margin: 1px 2px 1px 0; color: inherit;
  background: rgba(255, 255, 255, .55); border: 1px solid rgba(0, 0, 0, .12);
  background: color-mix(in srgb, currentColor 10%, transparent);
  border-color: color-mix(in srgb, currentColor 28%, transparent);
}
.row-link { color: inherit; font-size: .85rem; opacity: .75; }
.row-link:hover { opacity: 1; }

.delta { font-size: .82rem; font-weight: 600; padding: 1px 6px; border-radius: 6px; white-space: nowrap; }
.delta.up { color: var(--up); background: #fef3f2; }
.delta.down { color: var(--down); background: #ecfdf3; }
.delta.flat { color: var(--muted); background: #f1f3f6; }

/* settings */
.settings-table { margin-bottom: 14px; }
.settings-table th { text-align: left; font-size: .78rem; color: var(--muted); padding: 6px; }
.settings-table td { padding: 5px 6px; border-bottom: 1px solid rgba(0, 0, 0, .06); }
.settings-table input:not([type=checkbox]):not([type=color]) { min-height: 36px; padding: 6px 9px; font-size: 15px; }
.settings-table input.sort { width: 72px; }
.settings-table .inactive-row input[name$="[name]"] { color: var(--muted); text-decoration: line-through; }
.new-row td { background: #f8f9fb; }

/* ---------- Entry screen: recent list ---------- */

.recent { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.recent a {
  display: block; text-decoration: none; color: var(--ink); background: var(--card);
  border-radius: 10px; box-shadow: var(--shadow); padding: 10px 12px; border-left: 8px solid var(--pay);
}
.r-main { display: flex; justify-content: space-between; gap: 10px; }
.r-amount { font-weight: 700; font-variant-numeric: tabular-nums; }
.r-types { color: #374151; text-align: right; }
.r-meta { display: block; color: var(--muted); font-size: .85rem; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Login ---------- */

.login-box h1 { margin-bottom: 14px; }

@media (max-width: 340px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 420px) {
  .field.compact { width: calc(50% - 6px); }
  .nav-right .btn { display: none; }
}