/* ════════════════════════════════════════════════════════════════
   RBCheck — "The Daily Ledger"
   An editorial broadsheet take on the spending tracker: warm paper,
   Caslon serif, hairline & double rules, ink-stamp buttons.
   Light (paper) and dark (midnight ledger) themes.
   ════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: #f1eadf;
  --surface: #faf5ec;
  --ink: #1c1712;
  --ink-soft: #6f6457;
  --line: rgba(28, 23, 18, 0.16);
  --line-strong: #1c1712;
  --accent: #5d7fb3;
  --red: #b3402e;
  --green: #2e7d4f;
  --shadow: 0 1px 0 rgba(28, 23, 18, 0.04), 0 14px 34px -20px rgba(28, 23, 18, 0.3);
  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #171310;
  --surface: #201a14;
  --ink: #eae0d0;
  --ink-soft: #a2937f;
  --line: rgba(234, 224, 208, 0.18);
  --line-strong: #cdbfa9;
  --accent: #8facd8;
  --red: #e57f63;
  --green: #82c79a;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 18px 44px -20px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(1100px 500px at 50% -120px, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%),
    var(--paper);
  color: var(--ink);
  font-family: 'Libre Caslon Text', Georgia, serif;
  font-size: 14px;
  line-height: 1.45;
  transition: background 0.25s, color 0.25s;
}

.sheet {
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px clamp(16px, 4vw, 48px) 64px;
}

button { font-family: inherit; }

/* ── Masthead ─────────────────────────────────── */
.masthead {
  text-align: center;
  border-bottom: 4px double var(--line-strong);
  padding-bottom: 16px;
}

.masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.theme-btn {
  background: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  cursor: pointer;
  color: var(--ink);
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }

.masthead-title {
  font-size: clamp(48px, 8vw, 84px);
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  margin: 22px 0 8px;
}

.masthead-sub {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ── Ticker ───────────────────────────────────── */
.ticker {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(8px, 2.5vw, 26px);
  flex-wrap: wrap;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-strong);
}

.tick {
  display: flex;
  align-items: baseline;
  gap: 9px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  padding: 4px 8px;
}

.tick-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink-soft);
}

.tick-val {
  font-weight: 700;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  transition: color 0.15s;
}

.tick:hover .tick-val, .tick.active .tick-val { color: var(--accent); }
.tick-sep { color: var(--accent); font-size: 13px; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: end;
  padding: 36px 8px 30px;
  border-bottom: 1px solid var(--line);
}

.overline {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-soft);
}

.hero-amount {
  font-size: clamp(60px, 9vw, 104px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin: 8px 0 10px;
}

.hero-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  font-style: italic;
  color: var(--ink-soft);
}

.delta { font-style: normal; font-size: 12.5px; }
.delta.bad { color: var(--red); }
.delta.good { color: var(--green); }

.hero-right { display: flex; flex-direction: column; gap: 8px; }
.spark-box { width: 100%; }
#spark { display: block; }
.spark-caption { font-size: 12px; font-style: italic; color: var(--ink-soft); }

/* ── Quick entry ──────────────────────────────── */
.quickadd {
  margin-top: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: 18px 22px 20px;
  box-shadow: var(--shadow);
}

.qa-row { display: flex; gap: 14px; margin-top: 10px; align-items: flex-end; }

#qa-input {
  flex: 1;
  font: inherit;
  font-size: 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 8px 2px;
  color: var(--ink);
  outline: none;
}
#qa-input:focus { border-bottom-color: var(--accent); }
#qa-input::placeholder { font-style: italic; color: var(--ink-soft); }

.qa-preview { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.chip {
  font-size: 12px;
  border: 1px solid var(--line);
  padding: 4px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.chip b {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 1.2px;
  margin-right: 8px;
  color: var(--ink-soft);
}
.chip-missing {
  background: color-mix(in srgb, var(--red) 10%, transparent);
  border-color: color-mix(in srgb, var(--red) 40%, transparent);
  font-style: italic;
}

/* ── Buttons ──────────────────────────────────── */
.btn-ink {
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.btn-ink:hover:not(:disabled) { background: var(--accent); }
.btn-ink:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-ghost {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.btn-ghost:hover:not(:disabled) { border-color: var(--ink); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-sm { padding: 5px 10px; font-size: 11px; }

/* ── Insights strip ───────────────────────────── */
.insights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.ins {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 24px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.ins:first-child { border-left: none; padding-left: 8px; }

.ins-num { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ins-num--text {
  font-size: 19px;
  line-height: 1.3;
  padding-top: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ins-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1.6px; color: var(--ink-soft); }
.ins-sub { font-size: 12px; font-style: italic; color: var(--ink-soft); }

/* ── Panels ───────────────────────────────────── */
.columns {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 22px;
  margin-top: 26px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.panel-stack { display: flex; flex-direction: column; gap: 22px; }

.rule-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  border-bottom: 3px double var(--line-strong);
  padding-bottom: 9px;
  margin-bottom: 16px;
}
.rule-head .note {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 12px;
}

.chart-box { position: relative; height: 300px; }

.muted-note { font-style: italic; color: var(--ink-soft); font-size: 13px; padding: 12px 0; }

/* ── Heatmap calendar ─────────────────────────── */
.heatmap {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.hm-dow {
  font-size: 9px;
  text-align: center;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 2px;
}

.hm-cell {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 10px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition: transform 0.1s, border-color 0.1s;
}
.hm-cell:hover { transform: scale(1.12); border-color: var(--accent); }
.hm-zero { color: var(--ink-soft); border-style: dashed; opacity: 0.7; }
.hm-today { outline: 2px solid var(--accent); outline-offset: 1px; font-weight: 700; }

/* ── Merchant leaderboard ─────────────────────── */
.leaderboard { display: flex; flex-direction: column; }

.lb-row {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  gap: 10px;
  align-items: baseline;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: left;
  padding: 10px 4px 14px;
  cursor: pointer;
}
.lb-row:last-child { border-bottom: none; }
.lb-row:hover .lb-name { color: var(--accent); }

.lb-rank { font-style: italic; color: var(--ink-soft); font-size: 12px; }
.lb-name {
  font-weight: 700;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.15s;
}
.lb-meta { font-size: 11px; color: var(--ink-soft); font-style: italic; }
.lb-total { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 13px; }

.lb-bar {
  position: absolute;
  left: 32px;
  bottom: 7px;
  height: 3px;
  background: color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: 2px;
}

/* ── The Ledger ───────────────────────────────── */
.ledger { margin-top: 28px; }

.ledger-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 3px double var(--line-strong);
  padding-bottom: 10px;
}

.ledger-title { font-size: 24px; font-weight: 700; display: inline; }
.ledger-label { font-style: italic; color: var(--ink-soft); font-size: 13px; margin-left: 12px; }
.ledger-count { font-size: 12px; color: var(--ink-soft); font-style: italic; white-space: nowrap; }

.ledger-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 0 4px;
}
.ledger-controls--sub {
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  font-size: 12px;
  color: var(--ink-soft);
}

.seg { display: flex; border: 1px solid var(--line); }
.seg button {
  background: none;
  border: none;
  border-left: 1px solid var(--line);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--ink-soft);
  transition: color 0.15s, background 0.15s;
}
.seg button:first-child { border-left: none; }
.seg button:hover { color: var(--ink); }
.seg button.active { background: var(--ink); color: var(--paper); }

#ledger-search {
  font: inherit;
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  color: var(--ink);
  outline: none;
  min-width: 230px;
  flex: 1;
  max-width: 340px;
}
#ledger-search:focus { border-color: var(--accent); }
#ledger-search::placeholder { font-style: italic; color: var(--ink-soft); }

.ctl { display: flex; align-items: center; gap: 8px; }
.ctl label { font-size: 10px; text-transform: uppercase; letter-spacing: 1.4px; }
.ctl input {
  font: inherit;
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 5px 8px;
  color: var(--ink);
  outline: none;
  width: 122px;
}
.ctl input[type="number"] { width: 80px; }
.ctl input:focus { border-color: var(--accent); }
.dash { color: var(--ink-soft); }

.pager { display: flex; align-items: center; gap: 10px; margin-left: auto; }
#pg-label { font-variant-numeric: tabular-nums; }

.ledger-table { width: 100%; border-collapse: collapse; margin-top: 6px; }

.ledger-table thead th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink-soft);
  font-weight: 400;
  padding: 12px 10px 8px;
  border-bottom: 1px solid var(--line);
}

.col-amt, .l-amt, .day-sum { text-align: right; }

.day-row td {
  padding: 22px 10px 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
}
.day-row .day-sum { color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.lrow { cursor: pointer; transition: background 0.1s; }
.lrow:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.lrow td { padding: 11px 10px; font-size: 13.5px; border-bottom: 1px dotted var(--line); }

.l-time { color: var(--ink-soft); font-style: italic; font-size: 12px; width: 90px; white-space: nowrap; }
.l-place { font-weight: 700; }
.l-amt { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--red); width: 110px; }
.l-amt--in { color: var(--green); }
.lrow--muted .l-place, .lrow--muted .l-amt { color: var(--ink-soft); }

.empty { text-align: center; padding: 48px; font-style: italic; color: var(--ink-soft); }

/* ── Type pills ───────────────────────────────── */
.pill {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.pill-0 { background: color-mix(in srgb, #5d7fb3 14%, transparent); color: #5d7fb3; border-color: color-mix(in srgb, #5d7fb3 35%, transparent); }
.pill-1 { background: color-mix(in srgb, #3f8a5f 14%, transparent); color: #3f8a5f; border-color: color-mix(in srgb, #3f8a5f 35%, transparent); }
.pill-2 { background: color-mix(in srgb, #8a5f7e 14%, transparent); color: #8a5f7e; border-color: color-mix(in srgb, #8a5f7e 35%, transparent); }
.pill-3 { background: color-mix(in srgb, #a8742e 14%, transparent); color: #a8742e; border-color: color-mix(in srgb, #a8742e 35%, transparent); }
.pill-4 { background: color-mix(in srgb, #3e8a8a 14%, transparent); color: #3e8a8a; border-color: color-mix(in srgb, #3e8a8a 35%, transparent); }
.pill-5 { background: color-mix(in srgb, #8a6a4f 14%, transparent); color: #8a6a4f; border-color: color-mix(in srgb, #8a6a4f 35%, transparent); }
.pill-6 { background: color-mix(in srgb, var(--ink-soft) 12%, transparent); color: var(--ink-soft); border-color: color-mix(in srgb, var(--ink-soft) 35%, transparent); }

[data-theme="dark"] .pill-0 { color: #9db8e0; }
[data-theme="dark"] .pill-1 { color: #8fc7a5; }
[data-theme="dark"] .pill-2 { color: #c79ab7; }
[data-theme="dark"] .pill-3 { color: #d8a868; }
[data-theme="dark"] .pill-4 { color: #87c2c2; }
[data-theme="dark"] .pill-5 { color: #c2a285; }

/* ── Modal ────────────────────────────────────── */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--ink) 50%, transparent);
  backdrop-filter: blur(3px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  width: 440px;
  max-width: calc(100vw - 32px);
  padding: 26px 28px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.5);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px double var(--line-strong);
  padding-bottom: 10px;
  margin-bottom: 18px;
}
.modal-head h3 { font-size: 16px; }

#ed-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--ink-soft);
  line-height: 1;
}
#ed-close:hover { color: var(--ink); }

.fg { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; flex: 1; }
.fg label { font-size: 10px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--ink-soft); }
.fg input {
  font: inherit;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 9px 10px;
  color: var(--ink);
  outline: none;
}
.fg input:focus { border-color: var(--accent); }

.frow { display: flex; gap: 14px; }
.factions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ── Toasts ───────────────────────────────────── */
.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
}

.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 11px 18px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.toast.show { opacity: 1; transform: none; }
.toast.error { background: var(--red); color: #fff; }

/* ── Colophon ─────────────────────────────────── */
.colophon {
  text-align: center;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-style: italic;
  color: var(--ink-soft);
}

kbd {
  font-family: inherit;
  font-style: normal;
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 6px;
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 960px) {
  .columns { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .insights { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .ins { padding: 0 16px; }
  .ins:nth-child(odd) { border-left: none; padding-left: 8px; }
}

@media (max-width: 620px) {
  .masthead-kicker { display: none; }
  .ledger-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .pager { margin-left: 0; }
  .hero-amount { letter-spacing: -1px; }
}