@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Fira+Sans:wght@400;500;600;700&display=swap');

:root {
  /* light, airy blush palette; glass panels float over a soft gradient backdrop */
  --bg-a: #fefcfd;
  --bg-b: #faf1f6;
  --bg-c: #fefaf1;
  --text: #2e1b21;
  --text-soft: #8f6e77;
  --text-faint: #bda0a8;
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(178, 96, 116, 0.3);
  --line: rgba(46, 27, 33, 0.08);
  --line-soft: rgba(46, 27, 33, 0.05);
  --primary: #eda3b4;
  --primary-strong: #cf6c86;
  --primary-tint: rgba(207, 108, 134, 0.12);
  --profit: #1f8a5c;
  --profit-tint: rgba(31, 138, 92, 0.12);
  --products: #b1791e;
  --products-tint: rgba(177, 121, 30, 0.12);
  --danger: #c23c2f;
  --danger-tint: rgba(194, 60, 47, 0.12);
  --blush: #e8a2ad;
  --blush-deep: #ce7a89;
  --blush-tint: rgba(232, 162, 173, 0.2);
  --shadow: 0 1px 1px rgba(60, 20, 30, 0.04), 0 12px 32px rgba(80, 30, 45, 0.1);
  --blur: blur(20px) saturate(160%);
  --font-display: 'Fira Sans', -apple-system, system-ui, sans-serif;
  --font-data: 'Fira Code', ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-ui: 'Fira Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-a: #1c1114;
    --bg-b: #261620;
    --bg-c: #170f18;
    --text: #f6ebed;
    --text-soft: #c6a2aa;
    --text-faint: #86636b;
    --glass-bg: rgba(38, 22, 28, 0.55);
    --glass-bg-strong: rgba(38, 22, 28, 0.75);
    --glass-border: rgba(255, 255, 255, 0.09);
    --line: rgba(255, 255, 255, 0.1);
    --line-soft: rgba(255, 255, 255, 0.06);
    --primary: #ef9fb2;
    --primary-strong: #f5b6c5;
    --primary-tint: rgba(239, 159, 178, 0.18);
    --profit: #4fca94;
    --profit-tint: rgba(79, 202, 148, 0.14);
    --products: #e0a542;
    --products-tint: rgba(224, 165, 66, 0.14);
    --danger: #f16a5c;
    --danger-tint: rgba(241, 106, 92, 0.14);
    --blush: #eda9b4;
    --blush-deep: #d47f8d;
    --blush-tint: rgba(237, 169, 180, 0.16);
    --shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.4);
  }
}
:root[data-theme="dark"] {
  --bg-a: #1c1114; --bg-b: #261620; --bg-c: #170f18;
  --text: #f6ebed; --text-soft: #c6a2aa; --text-faint: #86636b;
  --glass-bg: rgba(38, 22, 28, 0.55); --glass-bg-strong: rgba(38, 22, 28, 0.75); --glass-border: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.1); --line-soft: rgba(255, 255, 255, 0.06);
  --primary: #ef9fb2; --primary-strong: #f5b6c5; --primary-tint: rgba(239, 159, 178, 0.18);
  --profit: #4fca94; --profit-tint: rgba(79, 202, 148, 0.14);
  --products: #e0a542; --products-tint: rgba(224, 165, 66, 0.14);
  --danger: #f16a5c; --danger-tint: rgba(241, 106, 92, 0.14);
  --blush: #eda9b4; --blush-deep: #d47f8d; --blush-tint: rgba(237, 169, 180, 0.16);
  --shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.4);
}
:root[data-theme="light"] {
  --bg-a: #fefcfd; --bg-b: #faf1f6; --bg-c: #fefaf1;
  --text: #2e1b21; --text-soft: #8f6e77; --text-faint: #bda0a8;
  --glass-bg: rgba(255, 255, 255, 0.62); --glass-bg-strong: rgba(255, 255, 255, 0.85); --glass-border: rgba(178, 96, 116, 0.3);
  --line: rgba(46, 27, 33, 0.08); --line-soft: rgba(46, 27, 33, 0.05);
  --primary: #eda3b4; --primary-strong: #cf6c86; --primary-tint: rgba(207, 108, 134, 0.12);
  --profit: #1f8a5c; --profit-tint: rgba(31, 138, 92, 0.12);
  --products: #b1791e; --products-tint: rgba(177, 121, 30, 0.12);
  --danger: #c23c2f; --danger-tint: rgba(194, 60, 47, 0.12);
  --blush: #e8a2ad; --blush-deep: #ce7a89; --blush-tint: rgba(232, 162, 173, 0.2);
  --shadow: 0 1px 1px rgba(60, 20, 30, 0.04), 0 12px 32px rgba(80, 30, 45, 0.1);
}

/* legacy aliases so app.js's var(--services)/var(--products) chart refs pick up the palette */
:root {
  --services: var(--profit); --services-tint: var(--profit-tint); --rule: var(--line); --rule-strong: var(--line-soft);
  --ink: var(--bg-a); --paper: var(--bg-a); --paper-raised: var(--glass-bg); --ink-soft: var(--text-soft); --ink-faint: var(--text-faint);
  --brass: var(--primary-strong); --brass-strong: var(--primary-strong); --brass-tint: var(--primary-tint);
  --zero: var(--danger); --zero-tint: var(--danger-tint); --surface: var(--glass-bg); --surface-2: var(--glass-bg-strong);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(ellipse 900px 500px at 12% -8%, var(--bg-b), transparent),
    radial-gradient(ellipse 800px 600px at 100% 0%, var(--bg-c), transparent),
    var(--bg-a);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}
::selection { background: var(--primary-tint); }
button, select { cursor: pointer; }
input[type="number"], input[type="date"] {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

/* shared glass treatment */
.panel, .stat, .month-nav button, .month-nav select#monthSelect,
form.entry input, .ghost-btn, .install-banner, .theme-toggle {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
}
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .panel, .stat, .month-nav button, .month-nav select#monthSelect,
  form.entry input, .ghost-btn, .install-banner, .theme-toggle {
    background: var(--glass-bg-strong);
  }
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding:
    max(32px, calc(env(safe-area-inset-top) + 14px))
    max(20px, env(safe-area-inset-right))
    calc(56px + env(safe-area-inset-bottom))
    max(20px, env(safe-area-inset-left));
}
@media (max-width: 600px) {
  .wrap { padding-left: 12px; padding-right: 12px; padding-bottom: 48px; }
}

header.masthead {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 20px;
}
@media (max-width: 600px) {
  header.masthead { gap: 12px; padding-bottom: 12px; margin-bottom: 14px; }
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-text { min-width: 0; flex: 1; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--blush);
  border: 2px solid var(--blush-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-mark .glyph { fill: #221019; }
.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
header.masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
  color: var(--text);
  line-height: 1.15;
  min-width: 0;
}
header.masthead .sub {
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-top: 3px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  touch-action: manipulation;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--primary-tint); border-color: var(--primary); color: var(--primary-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]):not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
}

.month-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  width: 100%;
}
.month-nav button {
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
  touch-action: manipulation;
  flex-shrink: 0;
}
.month-nav button:hover { background: var(--primary-tint); border-color: var(--primary); }
.month-nav select#monthSelect {
  flex: 1;
  min-width: 0;
  text-align: center;
  text-align-last: center;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--text);
  border-radius: 10px;
  height: 40px;
  padding: 0 10px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.month-nav select#monthSelect:hover { border-color: var(--primary); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 20px 0;
}
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 16px 0; } }
@media (max-width: 380px) { .stats { grid-template-columns: 1fr; } }
.stat {
  border-radius: 14px;
  padding: 12px 14px;
  min-width: 0;
  box-shadow: var(--shadow);
}
@media (max-width: 720px) { .stat { padding: 10px 12px; } .stat .value { font-size: 1.15rem; } }
.stat .label {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-weight: 600;
}
.stat .value {
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  margin-top: 3px;
  color: var(--text);
}
.stat.services .value { color: var(--profit); }
.stat.products .value { color: var(--products); }
.stat .sub {
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-top: 2px;
  font-family: var(--font-ui);
}
.stat.incentive .rates {
  display: flex;
  gap: 8px;
  margin-top: 7px;
  flex-wrap: wrap;
}
.stat.incentive .rates label {
  font-size: 0.68rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat.incentive .rates input {
  width: 44px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.75rem;
  padding: 3px 4px;
}

.panel {
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 18px 0;
}
.panel-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 12px;
  color: var(--text);
}
.panel-head .hint {
  font-size: 0.7rem;
  color: var(--text-faint);
}

form.entry {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px;
  padding: 0 18px 18px;
  align-items: end;
}
@media (max-width: 640px) { form.entry { grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 14px 14px; } }
@media (max-width: 420px) { form.entry { grid-template-columns: 1fr; } }
form.entry .field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
form.entry label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  font-weight: 600;
}
form.entry input {
  color: var(--text);
  border-radius: 8px;
  padding: 11px 10px;
  font-size: 1rem;
  width: 100%;
  min-height: 44px;
}
form.entry input:focus {
  outline: 2px solid var(--primary-strong);
  outline-offset: 1px;
  border-color: var(--primary-strong);
}
form.entry button {
  background: var(--primary-strong);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  min-height: 44px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  touch-action: manipulation;
  flex: 1;
}
form.entry button:hover { background: var(--primary); }
form.entry .cancel {
  background: none;
  color: var(--text-soft);
  border: 1px solid var(--line);
  margin-left: 6px;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
form.entry .cancel:hover { background: var(--danger-tint); border-color: var(--danger); color: var(--danger); }
@media (max-width: 420px) {
  form.entry > div:last-child { flex-direction: column; }
  form.entry .cancel { margin-left: 0; margin-top: 8px; }
}

table.ledger { width: 100%; border-collapse: collapse; font-family: var(--font-data); }
table.ledger th {
  text-align: right;
  font-family: var(--font-ui);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--text-faint);
  padding: 9px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
}
table.ledger th:first-child, table.ledger td:first-child { text-align: left; }
table.ledger td {
  text-align: right;
  padding: 7px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  color: var(--text);
}
table.ledger tbody tr { cursor: pointer; transition: background 0.1s; }
table.ledger tbody tr:hover { background: var(--primary-tint); }
table.ledger tbody tr.zero td.day-total { color: var(--danger); }
table.ledger td.services { color: var(--profit); }
table.ledger td.products { color: var(--products); }
table.ledger td.day-total { font-weight: 600; }
table.ledger td.dow { color: var(--text-faint); font-family: var(--font-ui); font-size: 0.7rem; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-height: 420px; overflow-y: auto; }
table.ledger tfoot td {
  border-top: 2px solid var(--line);
  border-bottom: none;
  font-weight: 700;
  font-size: 0.88rem;
  padding-top: 10px;
  background: var(--glass-bg-strong);
}
.empty-row td { text-align: center; color: var(--text-faint); font-family: var(--font-ui); padding: 24px; }
@media (max-width: 600px) {
  table.ledger { min-width: 480px; }
  table.ledger th, table.ledger td { padding: 8px 10px; font-size: 0.8rem; }
  .panel-head { padding: 12px 14px 0; }
  .panel-head h2 { font-size: 0.88rem; }
}

.chart-panel svg { display: block; width: 100%; height: auto; min-width: 640px; }
.chart-panel { padding: 2px 18px 18px; }
.chart-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 600px) { .chart-panel { padding: 2px 10px 14px; } .legend { padding: 0 14px 10px; } }
.bar-services { fill: var(--profit); }
.bar-products { fill: var(--products); }
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-label { font-family: var(--font-ui); font-size: 9px; fill: var(--text-faint); }
.chart-value { font-family: var(--font-data); font-size: 9px; fill: var(--text-soft); }
.legend { display: flex; gap: 16px; font-size: 0.7rem; color: var(--text-soft); padding: 0 18px 12px; font-weight: 500; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

.actions-row { display: flex; justify-content: flex-end; padding: 12px 18px; gap: 8px; flex-wrap: wrap; }
.ghost-btn {
  color: var(--text-soft);
  border-radius: 8px;
  padding: 10px 16px;
  min-height: 44px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  touch-action: manipulation;
}
.ghost-btn:hover { border-color: var(--primary-strong); color: var(--primary-strong); }
@media (max-width: 480px) {
  .actions-row { padding: 10px 14px; }
  .ghost-btn { flex: 1; }
}

.install-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 14px;
  padding: 10px 16px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  color: var(--text);
  box-shadow: var(--shadow);
}
.install-banner.show { display: flex; }
@media (max-width: 480px) {
  .install-banner { flex-direction: column; align-items: flex-start; padding: 12px 14px; }
  .install-banner button#installBtn { min-height: 40px; padding: 8px 16px; }
}
.install-banner button {
  background: var(--primary-strong);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.install-banner .dismiss {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 4px;
}

footer {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-top: 6px;
}

*:focus-visible {
  outline: 2px solid var(--primary-strong);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
