/* ============ Tokens ============ */
:root {
  --bg: oklch(0.985 0.003 95);
  --bg-soft: oklch(0.96 0.004 90);
  --bg-card: oklch(0.995 0.002 90);
  --line: oklch(0.88 0.006 90);
  --line-soft: oklch(0.93 0.005 90);
  --ink: oklch(0.18 0.012 60);
  --ink-soft: oklch(0.42 0.012 60);
  --ink-faint: oklch(0.62 0.01 70);
  --accent: oklch(0.52 0.13 162);
  --accent-soft: oklch(0.92 0.045 162);
  --accent-ink: oklch(0.38 0.11 162);
  --warn: oklch(0.7 0.14 60);
  --anom-row-bg: oklch(0.985 0.015 60);
  --anom-row-bg-hover: oklch(0.97 0.025 60);
  --drop-hover-bg: oklch(0.985 0.012 162);
  --btn-ink-hover: oklch(0.28 0.012 60);
  --modal-shadow: oklch(0.18 0.012 60 / 0.2);
  --modal-veil: oklch(0.18 0.012 60 / 0.45);
  --card-shadow-hover: oklch(0.18 0.012 60 / 0.06);
  --down: oklch(0.55 0.13 30);
  --down-soft: oklch(0.93 0.04 30);
  --down-ink: oklch(0.4 0.13 30);

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
}

:root[data-theme="dark"] {
  --bg: oklch(0.165 0.008 250);
  --bg-soft: oklch(0.21 0.01 250);
  --bg-card: oklch(0.235 0.012 250);
  --line: oklch(0.34 0.012 250);
  --line-soft: oklch(0.28 0.011 250);
  --ink: oklch(0.96 0.005 90);
  --ink-soft: oklch(0.76 0.008 90);
  --ink-faint: oklch(0.55 0.012 90);
  --accent: oklch(0.74 0.16 162);
  --accent-soft: oklch(0.32 0.07 162);
  --accent-ink: oklch(0.84 0.14 162);
  --warn: oklch(0.78 0.16 60);
  --anom-row-bg: oklch(0.27 0.03 60);
  --anom-row-bg-hover: oklch(0.31 0.04 60);
  --drop-hover-bg: oklch(0.25 0.03 162);
  --btn-ink-hover: oklch(0.85 0.008 90);
  --modal-shadow: oklch(0 0 0 / 0.5);
  --modal-veil: oklch(0 0 0 / 0.65);
  --card-shadow-hover: oklch(0 0 0 / 0.4);
  --down: oklch(0.72 0.14 30);
  --down-soft: oklch(0.3 0.08 30);
  --down-ink: oklch(0.82 0.14 30);
}

/* Smooth color transition when toggling theme */
html, body, .nav, .drop, .chart-card, .kpi-row, .kpi, .table-wrap, .insights,
.highlight-card, .gallery-card, .filter-bar, .ad-slot, .step, .modal {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }
a { color: inherit; }

::selection { background: var(--accent-soft); color: var(--accent-ink); }

/* ============ Layout ============ */
.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .shell { padding: 0 20px; }
}

/* ============ Nav ============ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}
.brand-mark::before { content: "›_"; }
.nav-links {
  display: flex; gap: 28px;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a {
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }
@media (max-width: 640px) {
  .nav-links { display: none; }
}

/* ============ Hero ============ */
.hero {
  padding: 80px 0 56px;
  text-align: center;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
h1.headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 auto 40px;
  max-width: 14ch;
  text-wrap: balance;
}
h1.headline em {
  font-style: italic;
  color: var(--accent-ink);
}
.subhead {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0 auto 48px;
  text-wrap: pretty;
}

/* ============ Drop zone ============ */
.drop {
  position: relative;
  border: 1.5px dashed var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-card);
  padding: 56px 32px;
  transition: all 0.2s ease;
  cursor: pointer;
  text-align: center;
}
.drop:hover {
  border-color: var(--accent);
  background: var(--drop-hover-bg);
}
.drop.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.005);
}
.drop-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ink-soft);
}
.drop-title {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.drop-sub {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 24px;
}
.drop-btn {
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 0.15s, background 0.15s;
}
.drop-btn:hover { background: var(--btn-ink-hover); transform: translateY(-1px); }
.drop-or {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-faint);
}
.drop-or button {
  background: none; border: 0;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 13px;
  padding: 0;
}
.drop-or button:hover { color: var(--ink); }

.drop-err {
  margin-top: 16px;
  color: var(--warn);
  font-size: 13px;
  font-family: var(--mono);
}

/* ============ Trust strip ============ */
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.trust-item {
  text-align: center;
  padding: 0 16px;
  border-right: 1px solid var(--line-soft);
}
.trust-item:last-child { border-right: 0; }
.trust-num {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.trust-num em { font-style: italic; color: var(--accent-ink); }
.trust-label {
  font-size: 12px;
  color: var(--ink-faint);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .trust { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) {
    border-bottom: 1px solid var(--line-soft);
    padding-bottom: 20px;
  }
  .trust-item:nth-child(3), .trust-item:nth-child(4) {
    padding-top: 20px;
  }
}

/* ============ Dashboard view ============ */
.dash {
  padding: 32px 0 80px;
}
.dash-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.dash-title {
  font-family: var(--serif);
  font-size: 44px;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 6px;
}
.dash-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.dash-meta span + span::before {
  content: "·";
  margin: 0 10px;
  color: var(--line);
}
.dash-actions {
  display: flex; gap: 8px;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  transition: all 0.15s;
}
.btn-ghost:hover { background: var(--bg-card); border-color: var(--ink-soft); }
.btn-ghost.danger:hover { color: var(--warn); border-color: var(--warn); }

/* Insights panel */
.insights {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin-bottom: 24px;
}

/* Highlights row (top movers + anomalies) */
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--ink-faint);
  border-radius: var(--r-md);
  padding: 18px 20px;
}
.highlight-up { border-left-color: var(--accent); }
.highlight-down { border-left-color: var(--down); }
.highlight-anom { border-left-color: var(--warn); }
.highlight-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.highlight-arrow {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-family: var(--sans);
  color: var(--bg);
}
.highlight-up .highlight-arrow { background: var(--accent); }
.highlight-down .highlight-arrow { background: var(--down); }
.highlight-anom .highlight-arrow { background: var(--warn); }
.highlight-value {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin-bottom: 6px;
}
.highlight-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.highlight-delta {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 1px 7px;
  border-radius: 4px;
  font-weight: 500;
}
.highlight-delta.down {
  background: var(--down-soft);
  color: var(--down-ink);
}
.highlight-context {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.anom-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.anom-z {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--warn);
  padding-top: 3px;
}
.anom-val { color: var(--ink); }

/* Filter chip bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter-bar-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 4px 10px 4px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s;
}
.filter-chip:hover { background: var(--bg); }
.filter-chip-col {
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.filter-chip-val { color: var(--accent-ink); font-weight: 500; }
.filter-chip-x {
  display: inline-grid;
  place-items: center;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent-ink);
  color: var(--bg);
  font-size: 11px;
  line-height: 1;
}
.filter-clear {
  background: none;
  border: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: 0.04em;
}

/* Ask Your Data */
.ask {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin-bottom: 24px;
}
.ask-head { margin-bottom: 16px; }
.ask-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.ask-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}
.ask-input::placeholder { color: var(--ink-faint); }
.ask-input:focus { border-color: var(--accent); }
.ask-submit {
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 0 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  min-width: 80px;
  transition: background 0.15s;
}
.ask-submit:hover:not(:disabled) { background: var(--btn-ink-hover); }
.ask-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.ask-suggestions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.ask-chip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s;
}
.ask-chip:hover:not(:disabled) {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--ink);
}
.ask-history {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 320px;
  overflow-y: auto;
}
.ask-turn {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.ask-q {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-faint);
  margin-bottom: 8px;
  font-weight: 500;
}
.ask-a {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.ask-a-loading { padding: 8px 0; }
.insights-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.insights-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.insights-eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.insights-close {
  background: none; border: 0;
  color: var(--ink-faint);
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
}
.insights-close:hover { background: var(--bg-soft); color: var(--ink); }
.insights-empty {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 8px 0;
}
.insights-empty-text {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  max-width: 56ch;
  line-height: 1.3;
}
.insights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.insights-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink);
  padding: 2px 0;
}
.insight-mark {
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  color: var(--accent-ink);
  padding-top: 9px;
  letter-spacing: 0.06em;
}
.insights-loading {
  display: flex; flex-direction: column; gap: 12px;
}
.shimmer-line {
  height: 22px;
  background: linear-gradient(90deg, var(--bg-soft) 0%, var(--line-soft) 50%, var(--bg-soft) 100%);
  background-size: 200% 100%;
  border-radius: 4px;
  animation: shimmer 1.6s ease-in-out infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (max-width: 720px) {
  .insights-empty { flex-direction: column; align-items: flex-start; }
}

/* KPI row */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.kpi {
  background: var(--bg-card);
  padding: 22px 24px;
}
.kpi-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-value {
  font-family: var(--serif);
  font-size: 36px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.kpi-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 8px;
}

/* Chart grid */
.charts {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  grid-column: span 6;
  height: 340px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chart-card.wide { grid-column: span 12; height: 360px; }
.chart-card.third { grid-column: span 4; }
@media (max-width: 900px) {
  .chart-card, .chart-card.third { grid-column: span 12; }
}
.chart-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 4px;
  gap: 12px;
}
.chart-title {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.chart-kind {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chart-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-bottom: 18px;
}
.chart-body {
  flex: 1 1 0;
  position: relative;
  min-height: 0;
  overflow: hidden;
}

/* SVG chart styling */
.svg-chart { width: 100%; height: 100%; display: block; overflow: visible; }
.bar { fill: var(--accent); transition: fill 0.15s; }
.bar:hover { fill: var(--accent-ink); }
.bar-label {
  fill: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
}
.bar-value {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
.axis-line { stroke: var(--line); stroke-width: 1; }
.grid-line { stroke: var(--line-soft); stroke-width: 1; stroke-dasharray: 2 3; }
.tick-label {
  fill: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
}
.line-path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.area-fill { fill: var(--accent); opacity: 0.08; }
.dot { fill: var(--bg-card); stroke: var(--accent); stroke-width: 2; }

/* Data table */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table-head-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.table-head-row h3 {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
}
.table-scroll {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data thead {
  position: sticky; top: 0;
  background: var(--bg-card);
  z-index: 1;
}
table.data th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  font-weight: 500;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
table.data th .col-type {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  font-size: 9px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  transition: background 0.15s, color 0.15s;
}
table.data th .col-type:hover { background: var(--accent-soft); color: var(--accent-ink); }

/* Sortable header button (legacy — still keep for compatibility) */
.th-sort {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.th-sort:hover { color: var(--ink); }
.th-sort-glyph {
  font-size: 10px;
  color: var(--ink-faint);
  opacity: 0.7;
  transition: opacity 0.15s, color 0.15s;
}
.th-sort:hover .th-sort-glyph { opacity: 1; color: var(--accent-ink); }

/* Header grid: name + tiny sort glyph, role chip below */
.th-grid {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.th-name {
  cursor: pointer;
  user-select: none;
}
.th-sort-mini {
  background: transparent;
  border: 0;
  color: var(--ink-faint);
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  font-family: inherit;
}
.th-sort-mini:hover { opacity: 1; color: var(--accent-ink); background: var(--bg-soft); }
.th-col { cursor: pointer; transition: background 0.12s; }
.th-col:hover:not(.selected) { background: var(--bg-soft); }
.th-col:hover:not(.selected) .th-name { color: var(--ink); }
.th-col.selected {
  background: var(--accent-soft);
}
.th-col.selected .th-name { color: var(--accent-ink); font-weight: 600; }

/* Column role override menu */
.col-type-wrap {
  position: relative;
  display: inline-block;
}
.role-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: 0 6px 18px var(--modal-shadow);
  z-index: 5;
  padding: 4px;
  min-width: 120px;
  max-height: 240px;
  overflow-y: auto;
}
.role-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 4px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.role-menu-item:hover { background: var(--bg-soft); color: var(--ink); }
.role-menu-item.active { background: var(--accent-soft); color: var(--accent-ink); }
table.data td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
}
table.data td.num { text-align: right; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--bg-soft); }
table.data tr.anomaly-row td:first-child {
  border-left: 3px solid var(--warn);
  padding-left: 13px;
}
table.data tr.anomaly-row { background: var(--anom-row-bg); }
table.data tr.anomaly-row:hover { background: var(--anom-row-bg-hover); }
.table-toggle {
  background: transparent;
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
}
.table-toggle:hover { background: var(--anom-row-bg-hover); }
.table-toggle.active { background: var(--warn); color: var(--bg); }
.cell-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

/* ============ Excel-like selection ============ */
.table-scroll:focus { outline: none; box-shadow: inset 0 0 0 2px var(--accent-soft); }
.data-selectable {
  user-select: none;
  -webkit-user-select: none;
}
.data-selectable.dragging { cursor: cell; }

/* Row number column (leftmost) */
.th-corner,
.th-rownum {
  position: sticky;
  left: 0;
  background: var(--bg-soft);
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-align: center !important;
  padding: 8px 10px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  z-index: 1;
  width: 44px;
  min-width: 44px;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, color 0.12s;
}
.th-corner {
  z-index: 3;
  top: 0;
  background: var(--bg-card);
  border-right: 1px solid var(--line-soft);
  color: var(--ink-faint);
  font-size: 14px;
}
.th-corner:hover { background: var(--accent-soft); color: var(--accent-ink); }
.th-rownum:hover { background: var(--accent-soft); color: var(--accent-ink); }
.th-rownum.selected { background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }

/* Selected cells */
table.data td.selected {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
table.data tr.anomaly-row td.selected {
  background: oklch(from var(--accent-soft) l c h);
}
table.data td.head {
  box-shadow: inset 0 0 0 2px var(--accent);
  position: relative;
  z-index: 1;
}

/* Selection stats */
.sel-stats {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.sel-stats-count { font-weight: 600; }
.sel-stats-label {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
  opacity: 0.7;
  margin-right: 2px;
}
.sel-stats-sep { opacity: 0.45; }

/* Table footer (help + load-more) */
.table-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}
.table-foot-help {
  background: transparent;
  border: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 4px 0;
}
.table-foot-help:hover { color: var(--ink); }
.shortcut-grid {
  flex: 1 0 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  margin-top: 4px;
}
.shortcut-grid kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  padding: 1px 7px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--ink);
  margin: 0 2px;
  white-space: nowrap;
}

/* ============ Sections below ============ */
.section {
  padding: 80px 0;
  border-top: 1px solid var(--line-soft);
}
.section-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1;
  max-width: 18ch;
  text-wrap: balance;
}
.section h2 em { font-style: italic; color: var(--accent-ink); }
.section-lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 56px;
  text-wrap: pretty;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.step {
  background: var(--bg-card);
  padding: 36px 32px;
}
.step-n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--accent-ink);
  margin-bottom: 32px;
}
.step h3 {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  font-weight: 400;
}
.step p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0;
  text-wrap: pretty;
}
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; }
}

/* Why us */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.why-list { list-style: none; padding: 0; margin: 0; }
.why-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}
.why-list li:first-child { border-top: 0; padding-top: 0; }
.why-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  padding-top: 4px;
}
.why-list h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.why-list p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 15px;
}
@media (max-width: 720px) { .why { grid-template-columns: 1fr; gap: 32px; } }

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  background: none; border: 0;
  text-align: left;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq-q .plus {
  flex: 0 0 24px;
  width: 24px; height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  transition: transform 0.2s;
}
.faq-item.open .faq-q .plus { transform: rotate(45deg); background: var(--ink); color: var(--bg); border-color: var(--ink); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
  color: var(--ink-soft);
  font-size: 16px;
  max-width: 64ch;
}
.faq-item.open .faq-a {
  max-height: 240px;
  padding: 0 0 24px;
}

/* Ad slots */
.ad-slot {
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: var(--bg-card);
  padding: 20px;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ad-slot.banner {
  min-height: 96px;
  display: grid; place-items: center;
}
.ad-slot.banner-large {
  min-height: 250px;
  display: grid; place-items: center;
}
.ad-label {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  color: var(--ink-faint);
  opacity: 0.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 56px 0 40px;
  background: var(--bg-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
  .footer-grid > *:nth-child(5) { grid-column: 2 / span 4; }
}

/* 6-category layout (Convert · Clean · Query · Workflow · Visualize · Company) */
.footer-grid-6 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}
.footer-grid-6 .footer-brand-col {
  grid-column: 1 / -1;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 12px;
}
@media (max-width: 1100px) {
  .footer-grid-6 { grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
}
@media (max-width: 640px) {
  .footer-grid-6 { grid-template-columns: 1fr 1fr; }
}
.footer-brand {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-brand em { font-style: italic; color: var(--accent-ink); }
.footer-tag {
  color: var(--ink-soft);
  font-size: 14px;
  max-width: 36ch;
}
.footer h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; }
.footer a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 14px;
  transition: color 0.15s;
}
.footer a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* ============ Ko-fi support callout ============ */
.footer-support {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px 0;
  margin-bottom: 8px;
  border-top: 1px dashed var(--line-soft);
  border-bottom: 1px dashed var(--line-soft);
  flex-wrap: wrap;
}
.footer-support-text {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.005em;
  font-style: italic;
}
.footer-support-text em {
  font-style: italic;
  color: var(--accent-ink);
}
.kofi-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 10px 18px 10px 16px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
}
.kofi-button:hover {
  background: var(--btn-ink-hover);
  transform: translateY(-1px);
}
.kofi-cup {
  font-size: 16px;
  display: inline-block;
}
.kofi-button .kofi-arrow {
  font-family: var(--mono);
  font-size: 12px;
  opacity: 0.7;
  margin-left: 2px;
}

/* Compact pill version (for dashboard / small inline placements) */
.kofi-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.kofi-pill:hover {
  border-color: var(--accent);
  color: var(--ink);
  transform: translateY(-1px);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* ============ Empty-state preview cards (under drop zone) ============ */
.empty-preview {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.empty-preview-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.empty-preview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 720px) {
  .empty-preview-cards { grid-template-columns: 1fr; }
}
.empty-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 16px 18px 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.empty-preview-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.empty-preview-card:hover .empty-preview-cta { color: var(--accent-ink); }
.empty-preview-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.empty-preview-title {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.01em;
}
.empty-preview-spark {
  height: 40px;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  padding: 6px;
}
.empty-preview-cta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-top: auto;
  transition: color 0.15s;
}

/* ============ Sheets URL importer ============ */
.sheets-import {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
}
.sheets-import-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.sheets-import-input {
  flex: 1;
  min-width: 200px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}
.sheets-import-input::placeholder { color: var(--ink-faint); }
.sheets-import-input:focus { border-color: var(--accent); }
.sheets-import-btn {
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.sheets-import-btn:hover:not(:disabled) { background: var(--btn-ink-hover); }
.sheets-import-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============ Sheet picker modal ============ */
.modal-overlay {
  position: fixed; inset: 0;
  background: var(--modal-veil);
  display: grid; place-items: center;
  z-index: 100;
  padding: 24px;
  animation: fadeIn 0.18s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.modal {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px var(--modal-shadow);
  animation: modalIn 0.22s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.modal-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.modal-title {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
  font-weight: 400;
}
.modal-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}
.modal-close {
  background: none; border: 0;
  color: var(--ink-faint);
  font-size: 24px;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 6px;
  flex: 0 0 auto;
}
.modal-close:hover { background: var(--bg-soft); color: var(--ink); }
.sheet-list {
  list-style: none;
  padding: 8px;
  margin: 0;
  overflow-y: auto;
}
.sheet-row {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 20px;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  text-align: left;
  transition: all 0.15s;
}
.sheet-row:hover {
  background: var(--bg-card);
  border-color: var(--accent);
}
.sheet-row:hover .sheet-arrow { transform: translateX(2px); color: var(--accent-ink); }
.sheet-name {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.005em;
}
.sheet-rows {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.sheet-arrow {
  font-family: var(--mono);
  color: var(--ink-faint);
  transition: transform 0.15s, color 0.15s;
}

/* ============ Examples gallery ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
  text-align: left;
}
.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px 18px;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gallery-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--card-shadow-hover);
}
.gallery-card:hover .gallery-cta { color: var(--accent-ink); }
.gallery-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.gallery-title {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.gallery-spark {
  height: 56px;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  padding: 8px;
}
.gallery-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.45;
  flex: 1;
}
.gallery-cta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color 0.15s;
  margin-top: 4px;
}

/* ============ Home category sections ============ */
.home-cat { padding: 64px 0; border-top: 1px solid var(--line-soft); }
.home-cat h2 { max-width: 24ch; }

/* "Most popular" badge on tool cards */
.tools-card-popular {
  position: relative;
  border-color: var(--accent);
}
.tools-card-popular:hover {
  box-shadow: 0 8px 24px var(--card-shadow-hover);
}
.tools-card-badge {
  position: absolute;
  top: 12px; right: 14px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

/* Pipeline callout */
.pipe-callout {
  padding: 56px 0;
  background: var(--accent-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.pipe-callout h2 em { color: var(--accent-ink); }
.pipe-callout-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.pipe-callout-btn {
  background: var(--ink);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
}
.pipe-callout-btn:hover { background: var(--btn-ink-hover); transform: translateY(-1px); }
.pipe-callout-hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
  text-transform: uppercase;
}

/* Privacy callout */
.privacy-callout {
  padding: 56px 0;
  border-top: 1px solid var(--line-soft);
}
.privacy-callout h2 em { color: var(--accent-ink); }
.privacy-callout .why-list li { padding: 16px 0; }

/* Use cases */
.home-cases { padding: 56px 0; border-top: 1px solid var(--line-soft); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.cases-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 18px 22px;
}
.cases-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cases-title {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.005em;
  margin-bottom: 8px;
  line-height: 1.25;
}
.cases-body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* SEO landing pages — internal link lists */
.seo-link-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 6px 24px;
}
.seo-link-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
}
.seo-link-list li:last-child { border-bottom: 0; }
.seo-link-list a {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s;
}
.seo-link-list a:hover { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }

/* Related tools (any tool page) */
.related-tools { padding: 48px 0; border-top: 1px solid var(--line-soft); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.related-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 14px 16px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.15s;
}
.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.related-card:hover .related-cta { color: var(--accent-ink); }
.related-title {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.005em;
}
.related-desc {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
  flex: 1;
}
.related-cta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.related-foot {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ============ Tools index — card grid ============ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.tools-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px 18px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.18s ease;
}
.tools-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--card-shadow-hover);
}
.tools-card:hover .tools-card-cta { color: var(--accent-ink); }
.tools-card-feature {
  border-left: 3px solid var(--accent);
}
.tools-card-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.tools-card-title {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.tools-card-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
  flex: 1;
}
.tools-card-cta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-top: 6px;
  transition: color 0.15s;
}

/* ============ Converter shell ============ */
.conv {
  text-align: left;
  margin-top: 24px;
}
.conv-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) {
  .conv-panes { grid-template-columns: 1fr; }
}
.conv-pane {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  min-height: 360px;
}
.conv-pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}
.conv-pane-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.conv-pane-actions {
  display: flex;
  gap: 6px;
}

/* Input side */
.conv-drop {
  border: 1.5px dashed var(--line);
  border-radius: var(--r-md);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 12px;
}
.conv-drop:hover {
  border-color: var(--accent);
  background: var(--drop-hover-bg);
}
.conv-drop.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: scale(1.005);
}
.conv-drop-title {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.conv-drop-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.conv-drop-sample {
  margin-top: 12px;
  background: transparent;
  border: 0;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--sans);
}
.conv-drop-sample:hover { color: var(--ink); }
.conv-in-paste {
  flex: 1;
  width: 100%;
  resize: vertical;
  min-height: 140px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  background: var(--bg);
  outline: none;
}
.conv-in-paste:focus { border-color: var(--accent); }

/* Output side */
.conv-out-text {
  flex: 1;
  width: 100%;
  resize: vertical;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  outline: none;
  white-space: pre;
  overflow: auto;
}
.conv-out-text:focus { border-color: var(--accent); }

/* Per-format options */
.conv-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}
.conv-opts label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.conv-opts-input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 8px;
  font-family: inherit;
  font-size: 12px;
  color: var(--ink);
  outline: none;
}
.conv-opts-input:focus { border-color: var(--accent); }
.conv-opts-add {
  align-self: flex-start;
  background: transparent;
  border: 1px dashed var(--accent);
  color: var(--accent-ink);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  margin-top: 2px;
}
.conv-opts-add:hover { background: var(--accent-soft); }
.conv-opts-x {
  background: transparent;
  border: 0;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 999px;
}
.conv-opts-x:hover { background: var(--bg-soft); color: var(--warn); }

.conv-err {
  margin-top: 10px;
  color: var(--warn);
  font-family: var(--mono);
  font-size: 12px;
}

/* ============ Pipeline / Workflow Builder ============ */
.pipe-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}
@media (max-width: 1000px) {
  .pipe-grid { grid-template-columns: minmax(0, 1fr); }
}

.pipe-steps {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pipe-steps-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.pipe-empty {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  padding: 14px 0;
  text-align: center;
  letter-spacing: 0.02em;
}

.pipe-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: opacity 0.15s, border-color 0.15s;
}
.pipe-step-off {
  opacity: 0.55;
  border-left-color: var(--ink-faint);
}
.pipe-step-err { border-left-color: var(--warn); }
.pipe-step-terminal { border-left-color: var(--accent-ink); border-left-width: 4px; }
.pipe-step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pipe-step-title {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.005em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.pipe-step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.pipe-step-controls {
  display: flex;
  gap: 2px;
}
.pipe-step-controls button {
  background: transparent;
  border: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
}
.pipe-step-controls button:hover:not(:disabled) {
  background: var(--bg-soft);
  color: var(--ink);
}
.pipe-step-controls button:disabled { opacity: 0.35; cursor: not-allowed; }
.pipe-step-controls .pipe-step-x:hover { background: var(--bg-soft); color: var(--warn); }
.pipe-step-body {}
.pipe-step-cfg-empty {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  padding: 4px 0;
}
.pipe-step-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  padding-top: 4px;
  border-top: 1px dashed var(--line-soft);
}
.pipe-step-stat {
  color: var(--ink-soft);
}
.pipe-step-err-msg { color: var(--warn); }
.pipe-step-report {
  margin-top: 6px;
}
.pipe-step-report summary {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-ink);
  cursor: pointer;
  padding: 4px 0;
}
.pipe-step-report summary:hover { color: var(--ink); }

.pipe-add {
  position: relative;
  align-self: stretch;
  margin-top: 4px;
}
.pipe-add-btn {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s;
}
.pipe-add-btn:hover { background: var(--accent-soft); }
.pipe-add-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px var(--modal-shadow);
  padding: 4px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pipe-add-item {
  background: transparent;
  border: 0;
  text-align: left;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.12s;
}
.pipe-add-item:hover { background: var(--bg-soft); }

/* Preview pane */
.pipe-preview {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: sticky;
  top: 24px;
}
.pipe-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.pipe-preview-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-ink);
}
.pipe-preview-table-wrap {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
}
.pipe-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 11px;
}
.pipe-preview-table th {
  position: sticky; top: 0;
  background: var(--bg-card);
  text-align: left;
  padding: 8px 10px;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--line-soft);
  font-weight: 500;
  white-space: nowrap;
}
.pipe-preview-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink);
}
.pipe-preview-table td.num { text-align: right; }
.pipe-preview-table tr:last-child td { border-bottom: 0; }
.pipe-preview-more {
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  text-align: center;
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
}

/* Action footer */
.pipe-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.pipe-actions-left {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* Initial-load explainer */
.pipe-explain {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}
.pipe-explain-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.pipe-explain-step {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
}

/* SQL input on /csv-sql-query */
.conv-sql-input {
  width: 100%;
  resize: vertical;
  min-height: 70px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg);
  color: var(--ink);
  outline: none;
}
.conv-sql-input:focus { border-color: var(--accent); }

/* Tool stats line below tool output */
.conv-stats {
  margin-top: 10px;
  padding: 8px 12px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.conv-stats-label {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-right: 4px;
}

/* Validate report */
.validate-clean {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--accent-soft);
  border-radius: var(--r-md);
}
.validate-clean-mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 20px;
}
.validate-clean-title {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.005em;
  color: var(--accent-ink);
}
.validate-clean-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-top: 2px;
}
.validate-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 360px;
  overflow-y: auto;
}
.validate-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-left-width: 3px;
  border-radius: var(--r-sm);
}
.validate-high  { border-left-color: var(--warn); }
.validate-medium { border-left-color: oklch(0.7 0.13 80); }
.validate-low { border-left-color: var(--accent); }
.validate-badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  white-space: nowrap;
}
.validate-high .validate-badge { background: oklch(0.95 0.05 60); color: var(--warn); }
.validate-medium .validate-badge { background: oklch(0.95 0.06 80); color: oklch(0.5 0.13 80); }
.validate-low .validate-badge { background: var(--accent-soft); color: var(--accent-ink); }
.validate-message {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.4;
}
.validate-detail {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* Inline CTA below the insight strip */
.conv-cta {
  margin-top: 18px;
  padding: 18px 22px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  text-align: center;
}
.conv-cta-link {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.4;
}
.conv-cta-link strong { color: var(--accent-ink); font-weight: 500; }
.conv-cta-link:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.conv-cta-secondary {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.conv-cta-secondary a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ Insight strip (on converter pages) ============ */
.insight-strip {
  margin-top: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px;
}
.insight-strip-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}
.insight-strip-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.insight-strip-eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.insight-strip-cta {
  background: transparent;
  border: 0;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--accent-ink);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.insight-strip-cta:hover { color: var(--ink); }
.insight-strip-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 16px;
}
.insight-strip-tile {
  background: var(--bg-card);
  padding: 14px 16px;
}
.insight-strip-tile-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.insight-strip-tile-value {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.insight-strip-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.insight-strip-bullets li {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--ink);
  padding-left: 18px;
  position: relative;
}
.insight-strip-bullets li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent-ink);
  font-weight: 700;
}
.insight-strip-suggest {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 12px;
}
.insight-strip-suggest-label {
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.insight-strip-suggest-value {
  color: var(--ink);
}

/* ============ Calculated column input ============ */
.calc-col-trigger {
  margin: 16px 0;
}
.calc-col {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  margin: 16px 0;
}
.calc-col-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.calc-col-input {
  flex: 1;
  min-width: 140px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 7px 11px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  outline: none;
}
.calc-col-input:focus { border-color: var(--accent); }
.calc-col-eq {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink-soft);
  padding: 0 2px;
}
.calc-col-btn {
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.calc-col-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.calc-col-cancel {
  background: transparent;
  color: var(--ink-soft);
  border: 0;
  padding: 7px 10px;
  font-family: var(--sans);
  font-size: 13px;
  cursor: pointer;
}
.calc-col-hint {
  flex: 1 0 100%;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 4px;
}
.calc-col-hint code {
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ============ Pivot table ============ */
.pivot {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  margin-bottom: 24px;
  overflow: hidden;
}
.pivot-controls {
  display: flex;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
  background: var(--bg-soft);
}
.pivot-control {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pivot-control span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.pivot-control select {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  min-width: 140px;
}
.pivot-control select:focus { outline: none; border-color: var(--accent); }
.pivot-scroll {
  overflow: auto;
  max-height: 600px;
}
.pivot-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}
.pivot-table th,
.pivot-table td {
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
.pivot-table thead th {
  position: sticky; top: 0;
  background: var(--bg-card);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-transform: uppercase;
  font-weight: 500;
  z-index: 1;
}
.pivot-table tbody th {
  text-align: left;
  background: var(--bg-soft);
  font-family: var(--serif);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-transform: none;
}
.pivot-corner {
  text-align: left !important;
  font-family: var(--mono);
  background: var(--bg-card) !important;
}
.pivot-total {
  background: var(--bg-soft);
  font-weight: 500;
  color: var(--ink);
}

/* ============ Export dropdown ============ */
.export-menu-wrap {
  position: relative;
  display: inline-block;
}
.export-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px var(--modal-shadow);
  padding: 6px;
  z-index: 10;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.export-menu-item {
  background: transparent;
  border: 0;
  text-align: left;
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  transition: background 0.12s;
}
.export-menu-item:hover {
  background: var(--bg-soft);
}
.export-menu-hint {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

/* ============ Theme toggle ============ */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--line);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink-soft);
  transition: all 0.18s ease;
  margin-left: 4px;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
  transform: rotate(15deg);
}
.theme-toggle svg { display: block; }

/* ============ Group-by picker ============ */
.groupby {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.groupby-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.groupby-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.groupby-chip {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.groupby-chip:hover {
  border-color: var(--accent);
  color: var(--ink);
}
.groupby-chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

/* ============ Chart hover tooltip ============ */
.chart-tip {
  position: absolute;
  pointer-events: none;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  box-shadow: 0 6px 20px var(--modal-shadow);
  z-index: 5;
  white-space: nowrap;
  transform: translate(-50%, -100%);
  margin-top: -10px;
}
.chart-tip-date {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.chart-tip-value {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.crosshair-line {
  stroke: var(--ink-soft);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.5;
  pointer-events: none;
}
.crosshair-dot {
  fill: var(--accent);
  stroke: var(--bg-card);
  stroke-width: 2;
  pointer-events: none;
}

/* ============ Brush (time-range selector) ============ */
.brush-rect {
  fill: var(--accent);
  fill-opacity: 0.12;
  stroke: var(--accent);
  stroke-width: 1;
  cursor: move;
}
.brush-overlay {
  fill: transparent;
  cursor: crosshair;
}
.brush-handle {
  fill: var(--accent);
  cursor: ew-resize;
}
.brush-clear {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--accent-ink);
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  margin-left: 8px;
}
.brush-clear:hover { background: var(--accent-soft); }

/* ============ Cookie notice ============ */
.cookie-notice {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 12px 32px var(--modal-shadow);
  padding: 14px 18px;
  z-index: 200;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.cookie-notice.cookie-notice-in {
  opacity: 1;
  transform: translateY(0);
}
.cookie-notice.cookie-notice-leaving {
  opacity: 0;
  transform: translateY(20px);
}
.cookie-notice-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.cookie-notice-text {
  flex: 1;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
  min-width: 200px;
}
.cookie-notice-text strong {
  color: var(--ink);
  font-weight: 600;
}
.cookie-notice-text a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cookie-notice-actions {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}
.cookie-notice-btn {
  background: var(--ink);
  color: var(--bg);
  border: 0;
  padding: 9px 18px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.cookie-notice-btn:hover { background: var(--btn-ink-hover); }

/* Fade-in for dashboard */
.fade-in {
  animation: fadeUp 0.5s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.stagger > * { opacity: 0; animation: fadeUp 0.5s ease forwards; }
.stagger > *:nth-child(1) { animation-delay: 0.0s; }
.stagger > *:nth-child(2) { animation-delay: 0.08s; }
.stagger > *:nth-child(3) { animation-delay: 0.16s; }
.stagger > *:nth-child(4) { animation-delay: 0.24s; }
.stagger > *:nth-child(5) { animation-delay: 0.32s; }