/* Palette: "Counting house" — ledger paper, bottle-green ink, brick red, brass. */
:root {
  --bg: #f2ede2;
  --surface: #fbf8f1;
  --surface-2: #eee7d8;
  --ink: #1d2721;
  --muted: #6c6f62;
  --line: #ddd4c1;
  --accent: #1f4a38;
  --accent-ink: #f6f1e6;
  --in: #2c6b4c;
  --out: #a6402a;
  --brass: #a87b26;
  --in-soft: rgba(44, 107, 76, .14);
  --out-soft: rgba(166, 64, 42, .12);
  --shadow: none;
  --radius: 12px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111713; --surface: #18201b; --surface-2: #1f2923; --ink: #e9e3d4; --muted: #98a094;
    --line: #2b362f; --accent: #8cc4a4; --accent-ink: #10180f; --in: #7cbf98; --out: #e3806a;
    --brass: #d6aa55; --in-soft: rgba(124, 191, 152, .16); --out-soft: rgba(227, 128, 106, .14);
    --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111713; --surface: #18201b; --surface-2: #1f2923; --ink: #e9e3d4; --muted: #98a094;
  --line: #2b362f; --accent: #8cc4a4; --accent-ink: #10180f; --in: #7cbf98; --out: #e3806a;
  --brass: #d6aa55; --in-soft: rgba(124, 191, 152, .16); --out-soft: rgba(227, 128, 106, .14);
  --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 500 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
h1, h2 { margin: 0; font-family: var(--display); font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.num, .kpi-val, .mini-stats strong, .bars .amt, .upcoming .amt { font-family: var(--mono); font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px max(16px, calc((100vw - 1200px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky; top: 0; z-index: 10;
  padding-top: max(14px, env(safe-area-inset-top));
  padding-left: max(16px, env(safe-area-inset-left), calc((100vw - 1200px) / 2));
  padding-right: max(16px, env(safe-area-inset-right), calc((100vw - 1200px) / 2));
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--accent);
  box-shadow: inset 0 -10px 0 var(--brass);
}
.brand-sub { margin: 0; font-size: 12px; color: var(--muted); }
.topbar-actions { display: flex; align-items: center; gap: 6px; }

.page { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; display: grid; gap: 16px; }

/* Buttons & inputs */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font: 600 13px var(--font);
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.icon-btn { width: 34px; padding: 0; }
.btn:focus-visible, input:focus-visible, select:focus-visible, .seg button:focus-visible {
  outline: 2px solid var(--brass); outline-offset: 1px;
}
input, select {
  height: 36px; width: 100%; padding: 0 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: 500 14px var(--font);
}
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
label { display: grid; gap: 4px; font-size: 12px; font-weight: 600; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 13px; }
.hint { font-weight: 500; opacity: .8; }

.status { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: var(--muted); margin-right: 6px; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.status.live i { background: var(--in); box-shadow: 0 0 0 3px var(--in-soft); }
.status.demo i { background: var(--brass); }
.badge {
  font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
}
.badge.live { background: var(--in-soft); color: var(--in); }
.badge.demo { background: rgba(168, 123, 38, .15); color: var(--brass); }

.banner {
  padding: 10px 14px; border-radius: 10px; border: 1px dashed var(--brass);
  color: var(--ink); background: rgba(168, 123, 38, .08); font-size: 13px;
}

/* Segmented control */
.seg { display: inline-flex; padding: 3px; background: var(--surface-2); border-radius: 10px; gap: 2px; flex-wrap: wrap; }
.seg button {
  border: 0; background: transparent; color: var(--muted); font: 600 13px var(--font);
  padding: 6px 12px; border-radius: 7px; cursor: pointer;
}
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.section-title .small { font-family: var(--font); font-weight: 600; }
.section-title { width: 100%; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-top: 8px; font-size: 20px; }
.period { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.range { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.range input { width: 150px; }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 4px; box-shadow: var(--shadow);
}
.kpi-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi-val { font-size: 26px; font-weight: 500; letter-spacing: -.02em; }
.kpi-val.in { color: var(--in); }
.kpi-val.out { color: var(--out); }
.kpi-sub { font-size: 12px; color: var(--muted); }
.kpi-net { background: var(--accent); border-color: var(--accent); }
.kpi-net .kpi-label, .kpi-net .kpi-sub { color: var(--accent-ink); opacity: .75; }
.kpi-net .kpi-val { color: var(--accent-ink); }

/* Cards */
.card {
  background: var(--surface); border: 1px solid color-mix(in srgb, var(--line) 60%, transparent); border-radius: 16px;
  padding: 20px; box-shadow: var(--shadow); min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.chart-box { position: relative; height: 300px; }

.legend { display: flex; gap: 12px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.sw.in { background: var(--in); }
.sw.out { background: var(--out); }
.sw.line { background: var(--brass); height: 3px; border-radius: 2px; width: 14px; }

/* Form */
#entryForm { display: grid; gap: 12px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.type-seg { width: 100%; }
.type-seg button { flex: 1; }
.type-seg button[data-type="in"].on { color: var(--in); }
.type-seg button[data-type="out"].on { color: var(--out); }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; align-items: center; flex-wrap: wrap; }
.form-actions.left { justify-content: flex-start; }
.form-error { margin: 0; color: var(--out); font-size: 13px; }
.add-card.editing { outline: 2px solid var(--brass); outline-offset: -1px; }

/* Breakdown bars */
.bars, .upcoming { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bars li { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; font-size: 13px; }
.bars .track { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.bars .fill { height: 100%; border-radius: 3px; }
.bars .pct { color: var(--muted); font-size: 12px; margin-left: 6px; }
.upcoming li { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.upcoming li:last-child { border-bottom: 0; }
.upcoming .when { color: var(--muted); font-size: 12px; display: block; }
.empty, .bars .empty-li { color: var(--muted); font-size: 13px; }

/* Ledger */
.ledger-tools { display: flex; gap: 8px; flex-wrap: wrap; }
.ledger-tools input { width: 180px; }
.ledger-tools select { width: auto; }
.table-wrap { overflow-x: auto; }
.ledger { width: 100%; border-collapse: collapse; font-size: 13px; }
.ledger th {
  text-align: left; font-size: 12px;
  color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.ledger td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ledger tbody tr:hover { background: var(--surface-2); }
.ledger .num { text-align: right; white-space: nowrap; }
.ledger .amt-in { color: var(--in); }
.ledger .amt-out { color: var(--out); }
.ledger .date { white-space: nowrap; color: var(--muted); font-family: var(--mono); font-size: 12px; }
.ledger .name { font-weight: 600; }
.ledger .note { display: block; color: var(--muted); font-weight: 500; font-size: 12px; }
.ledger .tag {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted); margin-left: 6px; font-weight: 600;
}
.ledger tfoot td { border-bottom: 0; font-weight: 700; color: var(--muted); }
.ledger .actions { text-align: right; white-space: nowrap; }
.link-btn {
  background: none; border: 0; color: var(--muted); font: 600 12px var(--font);
  cursor: pointer; padding: 4px 6px; border-radius: 6px;
}
.link-btn:hover { color: var(--ink); background: var(--surface); }
.link-btn.danger:hover { color: var(--out); }

.mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mini-stats div { display: grid; gap: 2px; }
.mini-stats span { font-size: 12px; color: var(--muted); }
.mini-stats strong { font-size: 18px; font-weight: 500; }

/* Dialog */
dialog {
  border: 1px solid var(--line); border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 32px));
  background: var(--surface); color: var(--ink); box-shadow: 0 30px 60px -20px rgba(0,0,0,.45);
}
dialog::backdrop { background: rgba(17, 23, 19, .5); }
#settingsForm { padding: 18px; display: grid; gap: 16px; }
.dlg-head { display: flex; justify-content: space-between; align-items: center; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px 14px; margin: 0; display: grid; gap: 10px; }
legend { font-weight: 600; font-size: 13px; color: var(--muted); padding: 0 6px; }
fieldset p { margin: 0; }
.file-btn { display: inline-flex; color: var(--ink); font-size: 13px; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translate(-50%, 20px); opacity: 0;
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: 13px; font-weight: 600; transition: .2s; pointer-events: none; z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--out); color: #fff; }

/* Month panel */
.month-track { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; margin-bottom: 16px; }
.month-track span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--brass)); border-radius: 4px; }
.month-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.m-col { display: grid; gap: 2px; align-content: start; }
.m-label { font-size: 13px; font-weight: 500; color: var(--muted); }
.m-val { font-family: var(--display); font-size: 28px; font-weight: 500; letter-spacing: -.02em; font-variant-numeric: lining-nums tabular-nums; }
.m-val.in { color: var(--in); }
.m-val.out { color: var(--out); }
.m-val.neg { color: var(--out); }
.m-sub { font-size: 12px; color: var(--muted); }
.m-proj { padding-left: 16px; border-left: 1px solid var(--line); }
.month { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.month .muted, .month .m-label, .month .m-sub, .month .m-note, .month .upcoming .when, .month .empty { color: color-mix(in srgb, var(--accent-ink) 68%, transparent); }
.month .m-val, .month .m-val.in, .month .m-val.out, .month .m-note strong { color: var(--accent-ink); }
.month .m-val.neg { color: #f0a08c; }
.month .m-proj { border-color: color-mix(in srgb, var(--accent-ink) 22%, transparent); }
.month .month-foot { border-color: color-mix(in srgb, var(--accent-ink) 18%, transparent); }
.month .upcoming li { border-color: color-mix(in srgb, var(--accent-ink) 15%, transparent); }
.month .upcoming .amt { color: var(--accent-ink) !important; }
.month .month-track { background: color-mix(in srgb, var(--accent-ink) 18%, transparent); }
.month .month-track span { background: var(--brass); }
.month h2 { font-size: 22px; }
.month-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.upcoming.compact { margin-top: 8px; gap: 6px; }
.upcoming.compact li { padding-bottom: 6px; }
.m-note { margin: 0; font-size: 13px; color: var(--muted); align-self: end; }
.m-note strong { color: var(--ink); }

/* Mobile: FAB + bottom sheet (hidden on desktop) */
.fab, .sheet-grip, .sheet-close, .sheet-backdrop { display: none; }
@keyframes rise { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* Responsive */
@media (max-width: 980px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .month-grid { grid-template-columns: repeat(2, 1fr); }
  .m-proj { padding-left: 0; border-left: 0; }
  .month-foot { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  input, select { font-size: 16px; height: 44px; } /* 16px stops iOS zoom-on-focus */
  .btn { height: 40px; }
  .icon-btn { width: 40px; }
  .seg button { padding: 9px 12px; }
  .page { padding: 14px max(14px, env(safe-area-inset-left)) calc(110px + env(safe-area-inset-bottom)); gap: 12px; }
  .topbar { padding-top: max(10px, env(safe-area-inset-top)); padding-bottom: 10px; }
  .topbar-actions { gap: 2px; }
  #btnRefresh { display: none; }
  .card { padding: 14px; }
  .chart-box { height: 220px; }
  .legend { width: 100%; }

  .period { flex-direction: column; align-items: stretch; }
  #presets { display: grid; grid-template-columns: repeat(5, 1fr); width: 100%; }
  #presets button { padding: 9px 2px; font-size: 13px; }

  /* Entry form becomes a bottom sheet */
  .fab {
    display: inline-flex; align-items: center; gap: 8px; position: fixed; z-index: 30;
    right: max(16px, env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom));
    height: 54px; padding: 0 22px; border: 0; border-radius: 27px;
    background: var(--accent); color: var(--accent-ink); font: 700 15px var(--font);
    box-shadow: 0 10px 28px -8px rgba(17, 23, 19, .55), inset 0 -3px 0 rgba(0,0,0,.12);
    transition: transform .15s ease;
  }
  .fab:active { transform: scale(.94); }
  body.sheet-open .fab { opacity: 0; pointer-events: none; }
  .add-card {
    position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; margin: 0;
    border-radius: 20px 20px 0 0; border-bottom: 0;
    max-height: calc(100dvh - env(safe-area-inset-top) - 24px); overflow-y: auto; overscroll-behavior: contain;
    padding: 8px 16px calc(18px + env(safe-area-inset-bottom));
    box-shadow: 0 -20px 50px -20px rgba(0,0,0,.45);
    display: none;
  }
  body.sheet-open .add-card { display: block; animation: rise .28s cubic-bezier(.2,.9,.3,1); }
  .add-card.editing { outline: 0; }
  .sheet-grip { display: block; width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto 10px; }
  .sheet-close { display: inline-flex; }
  .sheet-backdrop { display: block; position: fixed; inset: 0; z-index: 35; background: rgba(17, 23, 19, .45); animation: fade .2s; }
  body.sheet-open { overflow: hidden; }
  .add-card .form-actions .btn { flex: 1; height: 48px; }

  /* Ledger rows become cards */
  .table-wrap { overflow: visible; }
  .ledger thead { display: none; }
  .ledger, .ledger tbody, .ledger tfoot { display: block; }
  .ledger tbody tr {
    display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name amt" "date act";
    gap: 2px 10px; padding: 12px 2px; border-bottom: 1px solid var(--line);
  }
  .ledger tbody tr:hover { background: transparent; }
  .ledger td { padding: 0; border: 0; }
  .ledger td:nth-child(1) { grid-area: date; align-self: center; }
  .ledger td:nth-child(2) { grid-area: name; }
  .ledger td:nth-child(3) { display: none; }
  .ledger td:nth-child(4) { grid-area: amt; font-size: 15px; }
  .ledger td:nth-child(5) { grid-area: act; }
  .ledger tfoot tr { display: flex; justify-content: space-between; padding-top: 12px; }
  .ledger tfoot td:empty { display: none; }
  .link-btn { padding: 8px 10px; font-size: 13px; }

  dialog { width: 100vw; max-width: 100vw; max-height: 100dvh; height: 100dvh; margin: 0; border-radius: 0; border: 0; }
  #settingsForm { padding: max(16px, env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom)); }
  .toast { bottom: calc(84px + env(safe-area-inset-bottom)); max-width: calc(100vw - 32px); }
}
@media (max-width: 560px) {
  .kpi-val { font-size: 21px; }
  .range { width: 100%; }
  .range input { flex: 1; width: auto; min-width: 0; }
  .mini-stats { grid-template-columns: repeat(2, 1fr); }
  .ledger-tools { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .ledger-tools input { grid-column: 1 / -1; width: 100%; }
  .ledger-tools select { width: 100%; min-width: 0; }
  .ledger-tools .btn { grid-column: 1 / -1; }
  .ledger th:nth-child(3), .ledger td:nth-child(3) { display: none; }
  .brand-sub { display: none; }
}

/* Login */
.login-body { min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.login { width: min(360px, 100%); display: grid; gap: 14px; justify-items: center; text-align: center; }
.login .brand-mark { width: 44px; height: 44px; border-radius: 12px; box-shadow: inset 0 -14px 0 var(--brass); }
.login h1 { font-size: 28px; }
.login-form { width: 100%; display: grid; gap: 12px; text-align: left; background: var(--surface); padding: 20px; border-radius: 16px; border: 1px solid var(--line); }
.login-form input { font-size: 16px; height: 44px; }
.login-form .btn { height: 44px; }