/* =========================================================
   Preflight: light analyst theme, one teal accent. See DESIGN.md.
   ========================================================= */

/* ── Font (self-hosted, no third-party requests) ─────────── */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/hanken-grotesk-latin-wght-normal.woff2') format('woff2');
}

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  color-scheme: light;
  --font: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --bs-font-sans-serif: var(--font);
  --bs-body-font-family: var(--font);

  /* light palette */
  --bg: #f4f6f6;
  --surface: #ffffff;
  --surface-2: #f0f3f3;
  --hover: #e8eded;
  --rule: #dbe1e1;
  --rule-strong: #8a9494;   /* control borders: 3.1:1 on white */
  --ink: #141a1d;
  --ink-soft: #3a4448;      /* 10:1 on white */
  --ink-mute: #56616a;      /* 6.3:1 on white, 5.8:1 on --bg */
  --accent: #0f766e;        /* teal: links, focus, selection, active tab. 5.5:1 on white */
  --accent-ink: #0b5953;
  --accent-fill: #0f766e;   /* button fill: white text 5.5:1 */
  --accent-fill-hover: #0b5953;
  --accent-wash: rgba(15, 118, 110, .10);
  --danger: #b42318;
  --success: #1c6e43;
  --warning: #8a5300;

  /* 4px spacing scale */
  --s1: .25rem; --s2: .5rem; --s3: .75rem; --s4: 1rem;
  --s5: 1.5rem; --s6: 2rem; --s7: 3rem; --s8: 4rem;

  --radius: 6px;
  --radius-lg: 10px;
  --target: 44px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  /* legacy names used by inline styles */
  --muted: var(--ink-mute);
  --text: var(--ink);
  --border: var(--rule);
}

/* ── Base ────────────────────────────────────────────────── */
html, body {
  background: var(--bg) !important;
  color: var(--ink) !important;
  font-family: var(--font) !important;
}
body {
  font-size: .9375rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
}
::selection { background: #c7e5e1; color: var(--ink); }
input, textarea { caret-color: var(--accent); }
html { scrollbar-color: #b7c0c0 var(--bg); }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent) !important;
  outline-offset: 2px !important;
}

h1, h2, h3, h4, h5 { color: var(--ink); font-weight: 600; text-wrap: balance; }
p, li { text-wrap: pretty; }
h2 {
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -.012em;
  margin: var(--s6) 0 var(--s3);
}
h3 {
  font-size: .9375rem;
  line-height: 1.35;
  letter-spacing: -.005em;
  margin: var(--s5) 0 var(--s2);
}
.card-body > h2:first-child,
.card-body > h3:first-child,
.pf-metrics > h3:first-child { margin-top: 0; }

hr { border-color: var(--rule) !important; opacity: 1 !important; margin: var(--s5) 0; }
code {
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--accent-ink);
  background: var(--surface-2);
  padding: .1em .35em;
  border-radius: 5px;
}
pre { font-family: var(--mono); font-size: .8125rem; color: var(--ink-soft); }

/* ── Container ───────────────────────────────────────────── */
.container-fluid {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: max(var(--s4), env(safe-area-inset-left));
  background: transparent !important;
}

/* ── Nav ─────────────────────────────────────────────────── */
.pf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--rule);
}
.pf-logo,
.pf-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target);
  text-decoration: none !important;
}
.pf-logo {
  gap: var(--s3);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink) !important;
}
.pf-logo img { width: 24px; height: 24px; }
.pf-nav-links { display: flex; gap: var(--s5); }
.pf-nav-links a {
  color: var(--ink-soft) !important;
  font-size: .9375rem;
  font-weight: 500;
  transition: color 150ms var(--ease);
}
.pf-nav-links a:hover { color: var(--ink) !important; }

/* ── Hero ────────────────────────────────────────────────── */
.pf-hero { padding: var(--s6) 0 var(--s5); }
.pf-hero-title {
  font-size: 2rem !important;
  font-weight: 650 !important;
  line-height: 1.15 !important;
  letter-spacing: -.02em !important;
  color: var(--ink) !important;
  margin: 0;
  font-optical-sizing: auto;
}
.pf-hero-sub {
  color: var(--ink-soft) !important;
  font-size: 1.125rem !important;
  line-height: 1.5;
  max-width: 62ch;
  margin: var(--s3) 0 0;
}

/* ── Upload ──────────────────────────────────────────────── */
.pf-upload-block {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: var(--s5);
  margin-bottom: var(--s3);
}
@media (max-width: 600px) { .pf-upload-block { padding: var(--s4); } }
.pf-upload-title { font-weight: 600; font-size: 1.125rem; margin: 0; }
.pf-upload-block .pf-consent { margin: var(--s2) 0 var(--s3); }
#upload-data {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  padding: var(--s4);
  text-align: center;
  background: var(--surface) !important;
  border: 1px dashed var(--accent) !important;
  border-radius: var(--radius-lg) !important;
  color: var(--ink-soft) !important;
  cursor: pointer;
  transition: border-color 150ms var(--ease), background-color 150ms var(--ease);
}
#upload-data:hover { border-color: var(--accent) !important; background: var(--surface-2) !important; }
#upload-data:has(input:disabled) {
  cursor: not-allowed;
  border-color: var(--rule-strong) !important;
  background: var(--surface-2) !important;
}
#upload-data:has(input:disabled) .pf-upload-main a { color: var(--ink) !important; text-decoration: none; }
#upload-data:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.pf-upload-main { font-size: .9375rem; color: var(--ink); font-weight: 500; }
.pf-upload-main a { color: var(--accent) !important; text-decoration: underline; }
.pf-upload-meta { display: block; margin-top: var(--s1); font-size: .8125rem; color: var(--ink-mute); }
.pf-upload-locked { display: none; margin-top: var(--s2); font-size: .8125rem; font-weight: 500; color: var(--warning); }
#upload-data:has(input:disabled) .pf-upload-locked { display: block; }

.pf-consent { margin-top: var(--s3); }
.pf-consent label {
  display: flex !important;
  align-items: flex-start;
  gap: var(--s3);
  min-height: var(--target);
  padding: var(--s2) 0;
  color: var(--ink) !important;
  font-size: .9375rem !important;
  font-weight: 450 !important;
  line-height: 1.5;
  cursor: pointer;
}
.pf-consent input[type="checkbox"] { margin-top: 2px; }

.pf-upload-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
  margin-top: var(--s4);
}
.pf-upload-notice {
  flex: 1 1 32rem;
  color: var(--ink-mute);
  font-size: .8125rem;
  line-height: 1.55;
  margin: 0;
  max-width: 62ch;
}
.pf-upload-notice a { color: var(--accent) !important; }

.pf-advanced { margin: 0 0 var(--s4); }
.pf-advanced > summary {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  min-height: var(--target);
  color: var(--ink-soft);
  font-size: .8125rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  border-radius: 6px;
}
.pf-advanced > summary::-webkit-details-marker { display: none; }
.pf-advanced > summary::before {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 150ms var(--ease);
}
.pf-advanced[open] > summary::before { transform: rotate(45deg); }
.pf-advanced > summary:hover { color: var(--ink); }
.pf-advanced-body { padding: var(--s2) 0 var(--s2); max-width: 40rem; }
.pf-hint { color: var(--ink-mute); font-size: .8125rem; margin: var(--s2) 0 0; }

/* ── Cards (one per pane, never nested) ──────────────────── */
.card {
  background: var(--surface) !important;
  border: 1px solid var(--rule) !important;
  border-radius: var(--radius-lg) !important;
  margin-top: var(--s4) !important;
}
.card-body { background: transparent !important; padding: var(--s5) !important; }
@media (max-width: 600px) { .card-body { padding: var(--s4) !important; } }

/* Pane reveal: the one authored motion. Restarts each time a tab shows its pane. */
#pane-guide > *, #pane-health > *, #pane-missing > *,
#pane-typing > *, #pane-eda > *, #pane-model > * {
  animation: pf-reveal 240ms var(--ease) both;
}
@keyframes pf-reveal {
  from { opacity: .35; transform: translateY(6px); }
  to   { opacity: 1;   transform: none; }
}

/* ── Tabs ────────────────────────────────────────────────── */
.tab-container {
  display: flex !important;
  flex-direction: row !important;
  gap: var(--s1);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--rule);
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent);
          mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent);
}
@media (min-width: 900px) {
  .tab-container { -webkit-mask-image: none; mask-image: none; }
}
.tab-container::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto !important;
  width: auto !important;
  min-height: var(--target);
  display: inline-flex !important;
  align-items: center;
  padding: 0 var(--s4) !important;
  background: transparent !important;
  color: var(--ink-mute) !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  font-family: var(--font) !important;
  font-size: .9375rem !important;
  font-weight: 500 !important;
  white-space: nowrap;
  cursor: pointer;
  transition: color 150ms var(--ease), border-color 150ms var(--ease) !important;
}
.tab:hover { color: var(--ink) !important; }
.tab:focus-visible { outline-offset: -2px !important; border-radius: 6px; }
.tab--selected {
  color: var(--ink) !important;
  border-bottom-color: var(--accent) !important;
  font-weight: 600 !important;
}
.tab-content { border: none !important; background: transparent !important; }

/* ── Buttons ─────────────────────────────────────────────── */
/* Secondary by default. Excludes DataTable pagination and Bootstrap close buttons. */
button:not(.dash-table-container button):not(.btn-close) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  min-height: var(--target);
  padding: 0 var(--s4) !important;
  background: var(--surface-2) !important;
  color: var(--ink) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: var(--radius) !important;
  font-family: var(--font) !important;
  font-size: .9375rem !important;
  font-weight: 500 !important;
  line-height: 1;
  cursor: pointer !important;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease),
              transform 100ms ease-out !important;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button:not(.dash-table-container button):not(.btn-close):hover {
  background: var(--hover) !important;
  border-color: var(--ink-mute) !important;
}
button:not(.dash-table-container button):not(.btn-close):active:not(:disabled) {
  transform: scale(.97);
}
button:not(.dash-table-container button):not(.btn-close):disabled {
  opacity: .5 !important;
  cursor: default !important;
}

#btn-train, #btn-save-types {
  background: var(--accent-fill) !important;
  border-color: var(--accent-fill) !important;
  color: #fff !important;
  font-weight: 600 !important;
}
#btn-train:hover, #btn-save-types:hover {
  background: var(--accent-fill-hover) !important;
  border-color: var(--accent-fill-hover) !important;
}
#btn-train { min-width: 8rem; }
#btn-recompute { margin-top: var(--s2); }

#btn-delete-data {
  flex: none;
  background: transparent !important;
  color: var(--danger) !important;
  border-color: rgba(180, 35, 24, .45) !important;
}
#btn-delete-data:hover {
  background: #fbecea !important;
  border-color: var(--danger) !important;
}

/* ── Form fields ─────────────────────────────────────────── */
label {
  display: block;
  color: var(--ink-soft) !important;
  font-size: .8125rem !important;
  font-weight: 500 !important;
  letter-spacing: .005em !important;
  text-transform: none !important;
  margin-bottom: var(--s2);
}
/* Checkbox and radio labels read as body text */
label:has(> input[type="checkbox"]),
label:has(> input[type="radio"]),
.form-check-label {
  display: inline-flex !important;
  align-items: center;
  gap: var(--s3);
  min-height: var(--target);
  margin: 0;
  color: var(--ink) !important;
  font-size: .9375rem !important;
  font-weight: 400 !important;
  cursor: pointer;
}
input[type="checkbox"], input[type="radio"] {
  width: 20px;
  height: 20px;
  flex: none;
  accent-color: var(--accent-fill);
  cursor: pointer;
}

input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):not([type="file"]),
textarea {
  min-height: var(--target);
  padding: 0 var(--s3) !important;
  background-color: var(--surface-2) !important;
  color: var(--ink) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: var(--radius) !important;
  font-family: var(--font);
  font-size: .9375rem;
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):focus,
textarea:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 1px var(--accent) !important;
}

/* ── Dropdowns (dcc.Dropdown, react-select v1) ───────────── */
.Select-control {
  min-height: var(--target);
  height: auto !important;
  background-color: var(--surface-2) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: var(--radius) !important;
  color: var(--ink) !important;
  cursor: pointer;
}
.Select-control:hover { border-color: var(--ink-mute) !important; }
.is-focused:not(.is-open) > .Select-control,
.is-open > .Select-control {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 1px var(--accent) !important;
}
.Select--single > .Select-control .Select-value,
.Select-placeholder {
  line-height: calc(var(--target) - 2px) !important;
  padding-left: var(--s3) !important;
}
.Select-input { height: calc(var(--target) - 2px) !important; padding-left: var(--s3) !important; }
.Select-input > input { line-height: calc(var(--target) - 2px) !important; padding: 0 !important; }
.Select-menu-outer {
  background-color: var(--surface-2) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: 0 0 var(--radius) var(--radius) !important;
  box-shadow: 0 8px 24px rgba(20, 26, 29, .12);
}
.Select-option {
  background-color: transparent !important;
  color: var(--ink) !important;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.Select-option.is-focused { background-color: var(--accent-wash) !important; }
.Select-option.is-selected { color: var(--accent-ink) !important; font-weight: 500; }
.Select-value-label { color: var(--ink) !important; }
.Select-placeholder { color: var(--ink-mute) !important; }
.Select-arrow-zone { border-left: none !important; background: transparent !important; padding-right: var(--s3) !important; }
.Select-arrow { border-top-color: var(--ink-mute) !important; }
.Select-clear-zone { color: var(--ink-mute) !important; }
.Select--multi .Select-multi-value-wrapper { padding: 4px 0 4px var(--s2); }
.Select--multi .Select-value {
  margin: 3px 4px 3px 0 !important;
  background: var(--accent-wash) !important;
  border: 1px solid rgba(15, 118, 110, .3) !important;
  border-radius: 6px !important;
  color: var(--ink) !important;
  line-height: 1.6;
}
.Select--multi .Select-value-icon {
  border-right: 1px solid rgba(15, 118, 110, .3) !important;
  color: var(--ink-soft);
  padding: 0 6px !important;
}
.Select--multi .Select-value-icon:hover { background: rgba(15, 118, 110, .18) !important; color: var(--ink); }
.Select--multi .Select-input { height: 32px !important; }

/* Keep global input styles off react-select's tiny internal input (specificity beats the field rule) */
.Select .Select-input > input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.dash-spreadsheet-container .Select-input > input:not([type="range"]):not([type="checkbox"]):not([type="radio"]) {
  padding: 0 !important;
  min-height: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  margin: 0 !important;
}

/* ── Sliders ─────────────────────────────────────────────── */
.rc-slider { padding: 12px 0 !important; height: auto !important; }
.rc-slider-rail { background-color: var(--rule-strong) !important; }
.rc-slider-track { background-color: var(--accent) !important; }
.rc-slider-dot { background: var(--surface) !important; border-color: var(--rule-strong) !important; }
.rc-slider-dot-active { border-color: var(--accent) !important; }
.rc-slider-handle {
  width: 20px !important;
  height: 20px !important;
  margin-top: -8px !important;
  border: 2px solid var(--accent) !important;
  background: var(--surface) !important;
  box-shadow: none !important;
  touch-action: none;
}
.rc-slider-handle:focus-visible,
.rc-slider-handle-dragging { box-shadow: 0 0 0 3px var(--accent) !important; }
.rc-slider-mark-text { color: var(--ink-mute) !important; font-size: .8125rem; }
.rc-slider-mark-text-active { color: var(--ink-soft) !important; }
/* Dense sliders (12+ marks): label every fourth mark on narrow screens so labels do not collide */
@media (max-width: 700px) {
  .rc-slider-mark:has(> .rc-slider-mark-text:nth-child(12)) > .rc-slider-mark-text:not(:nth-child(4n+1)) {
    visibility: hidden;
  }
}

/* Field groups: space between stacked controls */
.card-body > .row { margin-bottom: var(--s4) !important; }
@media (max-width: 767.98px) {
  .card-body .row > [class*="col-md"] + [class*="col-md"] { margin-top: var(--s4); }
}

/* ── Alerts: tinted, not solid ───────────────────────────── */
.alert {
  border-radius: var(--radius) !important;
  font-size: .9375rem !important;
  padding: var(--s3) var(--s4) !important;
  margin: 0 0 var(--s4) !important;
  border: 1px solid transparent !important;
  color: var(--ink) !important;
}
.alert-dismissible { padding-right: 3.25rem !important; }
.alert-success { background: #e7f3ec !important; border-color: #b9dcc7 !important; }
.alert-danger  { background: #fbecea !important; border-color: #efc2bd !important; }
.alert-warning { background: #fbf1e1 !important; border-color: #ead1a6 !important; }
.alert .btn-close {
  width: var(--target);
  height: 100%;
  max-height: var(--target);
  padding: 0 !important;
  top: 50% !important;
  transform: translateY(-50%);
  background-size: 12px;
  opacity: .6;
}
.alert .btn-close:hover { opacity: 1; }

/* ── Status and empty text ───────────────────────────────── */
#target-note, #typing-need-target, #typing-save-note, #eda-hint, #eda-page-label,
#model-feature-hint, #missing-sample-label {
  color: var(--ink-soft);
  font-size: .8125rem;
}

/* Data Health stats: one quiet row, not hero metrics */
.pf-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  margin-bottom: var(--s5);
}
.pf-stats > div { padding: var(--s3) var(--s4); border-left: 1px solid var(--rule); min-height: 64px; }
.pf-stats > div:first-child { border-left: none; }
.pf-stats:has(.pf-empty) { display: block; }
.pf-stats:has(.pf-empty) > div:empty { display: none; }
.pf-empty { margin: 0; color: var(--ink-mute); }
.pf-stat-label { display: block; color: var(--ink-mute); font-size: .8125rem; }
.pf-stat-value { display: block; color: var(--ink); font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em; }
@media (max-width: 700px) {
  .pf-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pf-stats > div:nth-child(3) { border-left: none; }
  .pf-stats > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
}

.pf-metrics { margin-bottom: var(--s5); }
.pf-metrics-list { display: grid; gap: var(--s1); color: var(--ink-soft); font-size: .9375rem; }
.pf-metrics pre {
  white-space: pre !important;  /* keep the report's columns aligned; scroll on narrow screens */
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: var(--s4);
  margin: 0;
  overflow-x: auto;
}

/* Guide */
#pane-guide p, #pane-guide li { color: var(--ink-soft); max-width: 72ch; }
#pane-guide li { margin: var(--s1) 0; }
#pane-guide ol, #pane-guide ul { padding-left: 1.25rem; }

/* ── DataTable ───────────────────────────────────────────── */
.dash-table-container .dash-spreadsheet-container { background-color: transparent !important; }
.dash-table-container .dash-spreadsheet-inner td,
.dash-table-container .dash-spreadsheet-inner th {
  background-color: var(--surface) !important;
  color: var(--ink) !important;
  border-color: var(--rule) !important;
  font-family: var(--font) !important;
  font-size: .8125rem !important;
  padding: 10px 12px !important;
  font-variant-numeric: tabular-nums;
}
.dash-table-container .dash-spreadsheet-inner th {
  background-color: var(--surface-2) !important;
  color: var(--ink-soft) !important;
  font-weight: 600 !important;
  font-size: .8125rem !important;
}
.dash-table-container .dash-spreadsheet-inner tr:hover td { background-color: var(--surface-2) !important; }
.dash-table-container .dash-spreadsheet-inner td.focused,
.dash-table-container .dash-spreadsheet-inner td.cell--selected {
  background-color: var(--accent-wash) !important;
  border-color: var(--accent) !important;
}

/* DataTable pagination */
.dash-table-container .previous-next-container,
.dash-table-container .previous-next-container * { color: var(--ink) !important; }
.dash-table-container .previous-next-container button {
  min-width: var(--target);
  min-height: var(--target);
  background-color: var(--surface-2) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: 8px !important;
  margin: 0 2px;
}
.dash-table-container .previous-next-container button:disabled { opacity: .4 !important; }
.dash-table-container .previous-next-container input,
.dash-table-container .previous-next-container input:not(:focus),
.dash-table-container .previous-next-container input:focus {
  min-height: 36px;
  color: var(--ink) !important;
  background-color: var(--surface-2) !important;
  border: 1px solid var(--rule-strong) !important;
  -webkit-text-fill-color: var(--ink) !important;
  box-shadow: none !important;
  border-radius: 6px !important;
}
.dash-table-container .previous-next-container svg { fill: var(--ink) !important; }

/* Inline dropdown in the typing table: compact so it fits the row */
.dash-spreadsheet-container .Select-control {
  min-height: 0 !important;
  height: 32px !important;
  background-color: var(--surface-2) !important;
  border-color: var(--rule-strong) !important;
}
.dash-spreadsheet-container .Select-value-label { color: var(--ink) !important; }
.dash-spreadsheet-container .Select--single > .Select-control .Select-value,
.dash-spreadsheet-container .Select-placeholder { line-height: 30px !important; }
.dash-spreadsheet-container .Select-input { height: 30px !important; }
.dash-spreadsheet-container .Select-menu-outer * {
  color: var(--ink) !important;
  background-color: var(--surface-2) !important;
}

/* ── Charts ──────────────────────────────────────────────── */
.js-plotly-plot .plotly .modebar { background: transparent !important; }
.js-plotly-plot .plotly .modebar-btn path { fill: var(--ink-mute) !important; }
.js-plotly-plot .plotly .modebar-btn:hover path { fill: var(--ink) !important; }

/* ── Footer ──────────────────────────────────────────────── */
.pf-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: var(--s5) 0 var(--s6);
  margin-top: var(--s7);
  border-top: 1px solid var(--rule);
  font-size: .8125rem;
  color: var(--ink-mute);
}
.pf-footer .pf-sep { padding-inline: var(--s2); }
.pf-footer a { color: var(--ink-mute) !important; }
.pf-footer a:hover { color: var(--ink) !important; }

/* ── Preferences ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #pane-guide > *, #pane-health > *, #pane-missing > *,
  #pane-typing > *, #pane-eda > *, #pane-model > * {
    animation: pf-fade 160ms ease both;
  }
  button:not(.dash-table-container button):not(.btn-close):active:not(:disabled) { transform: none; }
  .pf-advanced > summary::before { transition: none; }
}
@keyframes pf-fade { from { opacity: .5; } to { opacity: 1; } }

@media (prefers-contrast: more) {
  :root {
    --rule: #8a9494;
    --rule-strong: #4f595d;
    --ink-soft: #1f2629;
    --ink-mute: #3a4448;
  }
}

/* Inline type dropdowns in the Column types table cannot be cleared; hide the invisible clear control. */
.dash-spreadsheet-container .Select-clear-zone { display: none !important; }