@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Hanken+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ══════════════════════════════════════════════════════════════
   GasIQ — Premium Editorial System
   Warm paper neutrals · deep pine accent · editorial serif headings
   ══════════════════════════════════════════════════════════════ */

:root {
  /* DEFAULT = LIGHT (warm paper / editorial document) */
  --bg:          #F1EEE7;
  --bg-elev:     #FBF9F5;
  --panel:       #FFFFFF;
  --panel-soft:  #F6F3EC;
  --panel-hover: #EFEBE1;
  --surface:     #FFFFFF;
  --text:        #1C1A16;
  --text-soft:   #494640;
  --muted:       #7C776B;
  --muted-soft:  #A8A294;
  --line:        #E3DED3;
  --line-soft:   #EDE9E0;
  --brand:       #15665A;
  --brand-bright:#1A7A6B;
  --brand-dark:  #0E4C43;
  --brand-soft:  rgba(21,102,90,0.08);
  --brand-glow:  rgba(21,102,90,0.14);

  --cat-quick:      var(--brand);
  --cat-quick-rgb:  21,102,90;
  --cat-commercial: #8A6A39;
  --cat-commercial-rgb: 138,106,57;
  --cat-flow:       #3F6E8A;
  --cat-flow-rgb:   63,110,138;
  --cat-quality:    #3E7850;
  --cat-quality-rgb: 62,120,80;
  --cat-emissions:  #6E7A3C;
  --cat-emissions-rgb: 110,122,60;
  --cat-combustion: #9A5A34;
  --cat-combustion-rgb: 154,90,52;
  --cat-beta:       var(--muted);
  --cat-beta-rgb:   124,119,107;

  --danger:      #A33A2C;
  --danger-soft: rgba(163,58,44,0.09);
  --warn:        #8C5A14;
  --warn-soft:   rgba(140,90,20,0.10);
  --pass:        #2F6B4D;
  --pass-soft:   rgba(47,107,77,0.10);

  --shadow:      0 18px 48px rgba(28,26,22,0.12);
  --shadow-sm:   0 2px 10px rgba(28,26,22,0.06);
  --radius:      7px;
  --radius-sm:   5px;

  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans:  'Hanken Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  font-family: var(--font-sans);
}

/* ── DARK THEME (warm graphite) ── */
[data-theme="dark"] {
  --bg:          #16140F;
  --bg-elev:     #1D1A13;
  --panel:       #201D15;
  --panel-soft:  #26221A;
  --panel-hover: #2D2920;
  --surface:     #201D15;
  --text:        #ECE6D9;
  --text-soft:   #C3BCAB;
  --muted:       #908A7A;
  --muted-soft:  #6B6658;
  --line:        #343026;
  --line-soft:   #2A271F;
  --brand:       #5DB3A2;
  --brand-bright:#71C6B5;
  --brand-dark:  #3E8E7E;
  --brand-soft:  rgba(93,179,162,0.12);
  --brand-glow:  rgba(93,179,162,0.16);

  --cat-quick:      var(--brand);
  --cat-quick-rgb:  93,179,162;
  --cat-commercial: #C9A06A;
  --cat-commercial-rgb: 201,160,106;
  --cat-flow:       #82AEC9;
  --cat-flow-rgb:   130,174,201;
  --cat-quality:    #7DB890;
  --cat-quality-rgb: 125,184,144;
  --cat-emissions:  #AFB97E;
  --cat-emissions-rgb: 175,185,126;
  --cat-combustion: #CC9166;
  --cat-combustion-rgb: 204,145,102;
  --cat-beta:       var(--muted);
  --cat-beta-rgb:   144,138,122;

  --danger:      #D9745F;
  --danger-soft: rgba(217,116,95,0.12);
  --warn:        #D6A24E;
  --warn-soft:   rgba(214,162,78,0.12);
  --pass:        #6FB98C;
  --pass-soft:   rgba(111,185,140,0.12);

  --shadow:      0 24px 60px rgba(0,0,0,0.50);
  --shadow-sm:   0 4px 16px rgba(0,0,0,0.32);
}
[data-theme="dark"] body { background-image: none; }
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea { background: rgba(0,0,0,0.18); }

[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: none; }
/* default (no attr) treated as light */
:root:not([data-theme="dark"]) .theme-icon-dark { display: none; }

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(21,102,90,0.035) 0%, transparent 70%);
  color: var(--text);
  min-height: 100vh;
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: var(--font-sans);
}

button, input, select, textarea { font: inherit; }

/* ── BUTTONS ── */
button {
  border: 0;
  background: var(--brand);
  color: #FFFFFF;
  padding: 0.6rem 1.05rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.005em;
  transition: background 0.16s, box-shadow 0.16s, transform 0.1s, border-color 0.16s;
}
button:hover { background: var(--brand-dark); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
button:active { transform: translateY(0); }
button:disabled { opacity: 0.34; cursor: not-allowed; transform: none; box-shadow: none; }
[data-theme="dark"] button { color: #14140F; }
[data-theme="dark"] button:hover { background: var(--brand-bright); }

button.secondary {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--line);
  box-shadow: none;
  font-weight: 600;
}
button.secondary:hover { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); transform: translateY(-1px); box-shadow: none; }
[data-theme="dark"] button.secondary { color: var(--brand); }

/* Danger button - subtle ghost style */
button.danger, .danger {
  background: transparent !important;
  color: var(--danger) !important;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent) !important;
  box-shadow: none !important;
  font-weight: 600 !important;
}
button.danger:hover, .danger:hover {
  background: var(--danger-soft) !important;
  border-color: var(--danger) !important;
}

button.tiny-button {
  padding: 0.32rem 0.6rem;
  border-radius: 0.3rem;
  font-size: 0.72rem;
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--line);
  box-shadow: none;
  font-weight: 600;
}
button.tiny-button:hover {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
  box-shadow: none;
  transform: translateY(-1px);
}

/* ── HERO HEADER ── */
.hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2.6rem 2rem 1.7rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero::after { content: none; }
.hero-content { min-width: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 600;
  font-size: 0.66rem;
  font-family: var(--font-sans);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--brand);
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 0.6rem;
  color: var(--text);
  letter-spacing: -0.015em;
}

h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.hero-text {
  max-width: 660px;
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.96rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  position: relative;
}
.hero-cta-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  min-width: 230px;
}
.hero-primary {
  background: var(--brand);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.78rem 1.15rem;
  border-radius: var(--radius-sm);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 80ms ease, box-shadow 120ms ease, background 120ms ease;
}
.hero-primary:hover { transform: translateY(-1px); background: var(--brand-dark); box-shadow: var(--shadow); }
[data-theme="dark"] .hero-primary { color: #14140F; }
[data-theme="dark"] .hero-primary:hover { background: var(--brand-bright); }
.hero-secondary {
  justify-content: center;
  font-size: 0.88rem !important;
  padding: 0.66rem 1rem !important;
}
.hero-cta-hint {
  margin: 0.2rem 0 0;
  font-size: 0.72rem;
  color: var(--muted-soft);
  text-align: center;
  font-style: italic;
  font-family: var(--font-serif);
}

.link-button {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin: 0;
  font: inherit;
  color: var(--brand) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--brand) 45%, transparent);
  cursor: pointer;
  display: inline;
  box-shadow: none !important;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
  white-space: nowrap;
}
.link-button:hover { color: var(--brand-dark) !important; text-decoration-color: var(--brand) !important; }

.theme-toggle {
  width: 2.2rem !important;
  height: 2.2rem !important;
  padding: 0 !important;
  background: var(--panel) !important;
  border: 1px solid var(--line) !important;
  color: var(--text-soft) !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover { background: var(--panel-soft) !important; border-color: var(--muted-soft) !important; color: var(--text) !important; box-shadow: none !important; }
.theme-toggle svg { display: block; }

.signature { display: none; }

/* ── HERO META: visit count + feedback ── */
.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}
.hero-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--font-sans);
}
.hero-stat strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.86rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.hero-stat-label { color: var(--muted); }
.hero-stat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pass);
  box-shadow: 0 0 0 3px var(--pass-soft);
  flex-shrink: 0;
}
.hero-meta-sep {
  width: 1px;
  height: 14px;
  background: var(--line);
}
.hero-meta .link-button { font-size: 0.8rem; }

/* ── FEEDBACK MODAL ── */
.feedback-modal { width: min(560px, 96vw); }
.feedback-modal form { margin-top: 0.2rem; }
.feedback-rating-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 0 1.05rem;
  margin-bottom: 0.95rem;
  border-bottom: 1px solid var(--line-soft);
}
.feedback-rating-label {
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 500;
}
.feedback-rating { display: inline-flex; gap: 0.2rem; }
.feedback-star {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0.1rem 0.18rem !important;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--line);
  cursor: pointer;
  transition: color 0.12s, transform 0.1s;
}
.feedback-star:hover { transform: translateY(-1px); background: transparent !important; }
.feedback-star.is-active { color: var(--brand); }
[data-theme="dark"] .feedback-star { color: var(--line); }
[data-theme="dark"] .feedback-star.is-active { color: var(--brand); }

/* ── LAYOUT ── */
.layout {
  max-width: 1440px;
  margin: 0 auto 3rem;
  padding: 1.8rem 2rem 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 1.4rem;
  align-items: start;
}

/* ── PANELS ── */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.6rem 1.6rem 1.4rem;
  position: relative;
  overflow: hidden;
}
.panel::before { content: none; }

.input-panel, .composition-panel, .builder-panel { grid-column: 1 / 2; }

.builder-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.builder-output-actions {
  display: flex;
  gap: 0.4rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--line-soft);
}
.builder-output-actions button {
  font-size: 0.78rem;
  padding: 0.5rem 0.8rem;
}
.builder-output-actions button:disabled,
.builder-output-actions button[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  filter: saturate(0.55);
}
.builder-output-actions button:disabled:hover,
.builder-output-actions button[aria-disabled="true"]:hover {
  transform: none;
  filter: saturate(0.55);
}
.builder-panel.has-results .builder-output-actions { display: flex; }
.builder-output-actions.is-empty { }
.side-column { grid-column: 2 / 3; grid-row: 1 / span 3; display: flex; flex-direction: column; gap: 1.4rem; }

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.panel-head > div:first-child { min-width: min(100%, 240px); flex: 1; }
.panel-head h2 { font-size: 1.2rem; }
.panel-head p { color: var(--muted); margin-top: 0.35rem; margin-bottom: 0; font-size: 0.84rem; line-height: 1.55; }
.panel-head.small { margin-bottom: 0.8rem; }
.button-row, .add-result { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

/* ── FORM ELEMENTS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.form-grid.compact { grid-template-columns: repeat(6, minmax(0, 1fr)); }

label {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  color: var(--text-soft);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0;
  font-family: var(--font-sans);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  background: var(--bg-elev);
  color: var(--text);
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
select {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3e%3cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23A8A294' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  padding-right: 2.2rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}
select:hover { border-color: var(--muted-soft); }
select option { background: var(--panel); color: var(--text); padding: 0.5rem; }

input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
  background: var(--panel);
}
input::placeholder { color: var(--muted); opacity: 0.5; }

/* ── KPI STRIP ── */
.kpi-strip {
  margin: 1.1rem 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}
.kpi {
  padding: 0.95rem 1rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}
.kpi::after { content: none; }
.kpi:hover { border-color: var(--muted-soft); background: var(--panel-hover); }
.kpi span {
  display: block;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.45rem;
  font-family: var(--font-sans);
}
.kpi strong {
  font-size: 1.02rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ── FEATURE TOGGLE PANEL ── */
.feature-toggle-panel {
  margin: 0.95rem 0;
  padding: 1.1rem 1.25rem 1rem;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.feature-toggle-title {
  margin: 0 0 0.6rem;
  color: var(--text);
  font-weight: 600;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  letter-spacing: -0.005em;
}
.feature-toggle-panel.feature-disabled { opacity: 0.55; }

/* Visually hidden but kept for JS / a11y wiring */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

/* ── BLEND BUILDER GUIDED LAYOUT ── */
.blend-step { margin: 1rem 0 0.4rem; }
.blend-step-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.7rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink, var(--text-soft));
  letter-spacing: -0.005em;
}
.blend-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.blend-mode-segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}
.blend-mode-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.blend-mode-card:hover { border-color: color-mix(in srgb, var(--brand) 45%, var(--line)); }
.blend-mode-card.is-active {
  border-color: var(--brand);
  background: color-mix(in srgb, var(--brand) 8%, var(--panel-soft));
  box-shadow: inset 0 0 0 1px var(--brand);
}
.blend-mode-card-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink, #1c1a16);
}
.blend-mode-card.is-active .blend-mode-card-title { color: var(--brand); }
.blend-mode-card-desc {
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--muted);
}
.form-grid.compact.blend-recipe { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.blend-h2-hint {
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-left: 2px solid color-mix(in srgb, #d6a24e 70%, transparent);
  background: color-mix(in srgb, #d6a24e 8%, transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.blend-advanced { margin-top: 0.9rem; }
.blend-actions { margin-top: 1rem; }

/* ── TOGGLE ROW ── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
}
.toggle-row + .toggle-row { border-top: 1px solid var(--line-soft); }
.toggle-meta { min-width: 0; flex: 1; }
.toggle-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
  margin-bottom: 2px;
}
.toggle-label-inline {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
  margin: 0 0 2px;
}
.toggle-helper {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 !important;
}
.toggle-helper sub { font-size: 0.85em; }
.toggle-row.is-disabled .toggle-label,
.toggle-row.is-disabled .toggle-label-inline { color: var(--muted); }
.toggle-row.is-disabled .toggle-helper { color: var(--muted-soft); }

/* ── TOGGLE SWITCH ── */
.toggle-switch {
  flex-shrink: 0;
  position: relative;
  width: 38px;
  height: 22px;
  padding: 0 !important;
  border-radius: 12px;
  background: var(--line);
  border: 1px solid var(--line) !important;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
  box-shadow: none !important;
  appearance: none;
  font-size: 0;
  color: transparent;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--panel);
  transition: transform 180ms cubic-bezier(0.2, 0.7, 0.3, 1), background 160ms ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.toggle-switch:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--muted-soft) !important;
  box-shadow: none !important;
  transform: none !important;
}
.toggle-switch[aria-checked="true"]:hover:not(:disabled):not([aria-disabled="true"]) {
  background: var(--brand-dark) !important;
  border-color: var(--brand-dark) !important;
}
.toggle-switch[aria-checked="true"] {
  background: var(--brand);
  border-color: var(--brand) !important;
}
.toggle-switch[aria-checked="true"]::after {
  transform: translateX(16px);
  background: #FFFFFF;
}
.toggle-switch:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.toggle-switch:disabled,
.toggle-switch[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── SUB PANEL ── */
.sub-panel {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}
.sub-panel summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--brand);
  font-family: var(--font-sans);
  font-size: 0.86rem;
  letter-spacing: 0;
}

/* Blend Builder: make the collapsed state read as a discoverable feature, not a footnote */
.blend-builder-panel {
  border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line));
  background: linear-gradient(180deg, color-mix(in srgb, var(--brand) 6%, var(--panel-soft)) 0%, var(--panel-soft) 100%);
}
.blend-builder-panel[open] {
  background: var(--panel-soft);
}
.blend-builder-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.blend-builder-summary::-webkit-details-marker { display: none; }
.blend-builder-summary-main {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.blend-builder-summary-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--brand);
}
.blend-builder-summary-tag {
  font-weight: 500;
  font-size: 0.76rem;
  color: var(--text-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.blend-builder-summary-cue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  background: var(--brand);
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
}
.blend-builder-chevron {
  display: inline-block;
  transition: transform 0.18s ease;
  font-size: 0.7rem;
  transform: rotate(90deg);
}
.blend-builder-panel[open] .blend-builder-chevron { transform: rotate(-90deg); }

/* Blend Impact card empty-state call to action */
.blend-impact-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.5rem;
}
.blend-impact-cta-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.45;
}
.blend-impact-cta-btn { margin: 0; }

/* Brief highlight when the Blend Builder is opened from the card CTA */
@keyframes blendBuilderFlash {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand) 55%, transparent); }
  100% { box-shadow: 0 0 0 10px transparent; }
}
.blend-builder-flash {
  animation: blendBuilderFlash 1.2s ease-out;
  border-color: var(--brand) !important;
}

.reference-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
}
.reference-grid > div {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}
.reference-grid label { margin-bottom: 0.45rem; }

/* ── TABLES ── */
.table-scroll {
  width: 100%;
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  min-width: 780px;
}
.data-table th, .data-table td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.84rem;
  vertical-align: middle;
}
.data-table th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-sans);
  font-weight: 600;
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--brand-soft); }
.data-table input, .data-table select {
  padding: 0.45rem 0.6rem;
  border-radius: 0.3rem;
  min-width: 90px;
  font-size: 0.83rem;
}
.data-table .table-select { min-width: 150px; }
.normalized-cell {
  font-weight: 600;
  color: var(--brand);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ── RESULT BUILDER ── */
.add-result select { min-width: 270px; }
.cards-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.result-card {
  --card-accent: var(--cat-quick);
  --card-accent-rgb: var(--cat-quick-rgb);
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.65rem 1.65rem 1.5rem;
  min-height: 220px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.result-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--card-accent);
  opacity: 0.85;
  pointer-events: none;
}
.card-theme-quick { --card-accent: var(--cat-quick); --card-accent-rgb: var(--cat-quick-rgb); }
.card-theme-commercial { --card-accent: var(--cat-commercial); --card-accent-rgb: var(--cat-commercial-rgb); }
.card-theme-flow { --card-accent: var(--cat-flow); --card-accent-rgb: var(--cat-flow-rgb); }
.card-theme-quality { --card-accent: var(--cat-quality); --card-accent-rgb: var(--cat-quality-rgb); }
.card-theme-emissions { --card-accent: var(--cat-emissions); --card-accent-rgb: var(--cat-emissions-rgb); }
.card-theme-combustion { --card-accent: var(--cat-combustion); --card-accent-rgb: var(--cat-combustion-rgb); }
.card-theme-beta { --card-accent: var(--cat-beta); --card-accent-rgb: var(--cat-beta-rgb); }
.result-card:hover {
  border-color: color-mix(in srgb, var(--card-accent) 40%, var(--line));
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line-soft);
}
.card-head > div:first-child { min-width: 0; flex: 1; }
.card-head h3 {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0 0 5px;
  color: var(--text);
  letter-spacing: -0.005em;
  line-height: 1.25;
  display: flex; align-items: center; gap: 0.5rem;
}
.card-head p {
  color: var(--muted);
  font-size: 0.75rem;
  margin: 0;
  line-height: 1.55;
  max-width: 46ch;
}
.card-cat-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  border-radius: 3px;
  background: rgba(var(--card-accent-rgb), 0.13);
  color: var(--card-accent);
  font-size: 10px; font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(var(--card-accent-rgb), 0.18);
  flex-shrink: 0;
}

.card-actions {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-shrink: 0;
}
.card-actions .tiny-button {
  width: 28px; height: 28px;
  padding: 0 !important;
  background: transparent !important;
  border: 1px solid var(--line) !important;
  border-radius: 5px !important;
  color: var(--muted) !important;
  display: inline-flex !important;
  align-items: center; justify-content: center;
  font-size: 0;
  transition: background 100ms ease, border-color 100ms ease, color 100ms ease;
}
.card-actions .tiny-button:hover:not(:disabled) {
  background: var(--panel-soft) !important;
  border-color: var(--muted-soft) !important;
  color: var(--text) !important;
}
.card-actions .tiny-button:disabled { opacity: 0.35; cursor: not-allowed; }
.card-actions .tiny-button.danger:hover {
  background: var(--danger-soft) !important;
  border-color: color-mix(in srgb, var(--danger) 35%, transparent) !important;
  color: var(--danger) !important;
}
.card-actions .tiny-button svg { display: block; }

.card-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; margin-bottom: 0.9rem; }
.mini-control span { font-size: 0.78rem; font-weight: 500; color: var(--text-soft); }

/* Commercial card control group headers ("You pay" / "Show me as") */
.control-group-head {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent, var(--text-soft));
  padding: 0.35rem 0 0.1rem;
  margin-top: 0.15rem;
  border-top: 1px solid var(--line);
}
.control-group-head:first-child { border-top: none; margin-top: 0; }

/* Currency symbol prefix on the entered-price field */
.input-prefix-wrap { position: relative; display: flex; align-items: stretch; }
.input-prefix-wrap .currency-prefix {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  padding: 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-soft);
  pointer-events: none;
  border-right: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.input-prefix-wrap input { padding-left: 3.1rem; }

.fx-live-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.6rem 0.75rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}
.fx-live-row button { padding: 0.42rem 0.7rem; }
.fx-live-row .helper-text { margin: 0; }

/* PRIMARY VALUE — focal number cards */
.primary-value {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.85rem 0 0.95rem;
  margin: 0 0 0.85rem;
  border-left: 3px solid var(--card-accent, var(--brand));
  padding-left: 0.95rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums lining-nums;
}
.primary-value span {
  font-size: clamp(1.55rem, 2.6vw, 1.95rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.022em;
  line-height: 1;
}
.primary-value small {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0;
  font-family: var(--font-sans);
  transform: translateY(-2px);
}

/* ANSWER CARDS */
.answer-card .card-head { margin-bottom: 0.85rem; }
.answer-card .primary-value {
  border-left: 0;
  padding: 0.65rem 0 0.35rem;
  margin: 0 0 0.7rem;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.answer-card .primary-value span {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}
.answer-card .primary-value small {
  font-size: 0.82rem;
  color: var(--text-soft);
  transform: translateY(-3px);
}
.answer-support {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.15rem;
}
.answer-secondary {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.45rem;
}
.answer-secondary-item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.24rem;
  min-height: 28px;
  padding: 0.38rem 0.6rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text-soft);
  line-height: 1;
}
.answer-secondary-item strong {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.012em;
  color: var(--text);
}
.answer-secondary-item small {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--muted);
}
.answer-secondary-item small sup,
.answer-secondary-item small sub { font-size: 0.85em; }
.answer-secondary-item em {
  font-style: normal;
  color: var(--muted-soft);
  font-size: 0.61rem;
  margin-left: 0.18rem;
  white-space: nowrap;
}
.answer-basis {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.15rem;
}
.answer-basis > span {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted-soft);
  font-weight: 600;
}
.answer-basis p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.75rem;
  line-height: 1.55;
}

/* CONVERSION GRID */
.result-card { container-type: inline-size; }

.conversion-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem 1.6rem;
}
.cv-group.full { grid-column: 1 / -1; }
@container (min-width: 480px) {
  .conversion-grid { grid-template-columns: 1fr 1fr; }
}
.cv-gh {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted-soft);
  font-weight: 600;
  margin-bottom: 0.55rem;
}
.cv-primary {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.022em;
  color: var(--text);
  line-height: 1.0;
  display: flex; align-items: baseline; gap: 6px;
  flex-wrap: wrap;
}
.cv-primary .u {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  color: var(--muted-soft);
  font-weight: 400;
  letter-spacing: 0;
  transform: translateY(-2px);
}
.cv-primary .u sup { font-size: 0.85em; vertical-align: 0.35em; }
.cv-secondary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--text-soft);
  margin-top: 0.55rem;
  line-height: 1.5;
  letter-spacing: -0.008em;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  align-items: flex-start;
}
.cv-secondary > span {
  white-space: nowrap;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 0.06rem 0;
}
.cv-secondary .u {
  font-family: var(--font-sans);
  font-size: 0.595rem;
  color: var(--muted-soft);
  margin-left: 3px;
  font-weight: 400;
  letter-spacing: 0;
}
.cv-secondary .u sup { font-size: 0.85em; vertical-align: 0.35em; }
.cv-secondary .sep { display: none; }

.cv-actual {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
}
.cv-actual .cv-primary { font-size: 1.15rem; }
.cv-actual .cv-conditions {
  font-size: 0.66rem;
  color: var(--muted-soft);
  font-style: italic;
  letter-spacing: 0;
  font-family: var(--font-serif);
}

/* INPUT ECHO */
.input-echo {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 0.55rem 0 0.55rem 0.95rem;
  margin: 0 0 1.4rem;
  border-left: 3px solid var(--card-accent, var(--brand));
}
.input-echo-label {
  font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--brand);
  font-weight: 600;
}
.input-echo-val {
  font-family: var(--font-mono);
  font-size: 0.97rem; font-weight: 500;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--text);
  letter-spacing: -0.015em;
}
.input-echo-val .u {
  font-family: var(--font-sans);
  font-size: 0.66rem; color: var(--muted-soft);
  margin-left: 5px; font-weight: 400; letter-spacing: 0;
}
.input-echo-val .u sup { font-size: 0.85em; vertical-align: 0.35em; }

/* MINI TABLE */
.mini-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums lining-nums; }
.mini-table td {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.82rem;
  vertical-align: baseline;
  line-height: 1.4;
}
.mini-table tr:last-child td { border-bottom: 0; }
.mini-table td:first-child {
  color: var(--text-soft);
  font-family: var(--font-sans);
  font-weight: 400;
  padding-right: 0.75rem;
}
.mini-table td:last-child {
  text-align: right;
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.01em;
}
.mini-table td:last-child span {
  font-family: var(--font-sans) !important;
  font-weight: 400;
  color: var(--muted-soft);
  font-size: 0.66rem;
  margin-left: 0.25rem;
  letter-spacing: 0;
}
.mini-table td:last-child span sup { font-size: 0.85em; vertical-align: 0.35em; }
.mini-table span { color: var(--muted-soft); font-weight: 400; font-family: var(--font-sans); }

/* PRECISION FOOTER */
.precision-footer {
  margin-top: 1.25rem; padding-top: 0.9rem;
  border-top: 1px solid var(--line-soft);
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.66rem; color: var(--muted-soft); line-height: 1.55;
}
.precision-footer svg { color: var(--muted-soft); flex-shrink: 0; margin-top: 1px; }
.precision-footer strong { color: var(--text-soft); font-weight: 500; }

.card-warnings { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.75rem; }
.card-warnings span {
  background: var(--warn-soft);
  color: var(--warn);
  padding: 0.3rem 0.55rem;
  border-radius: 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--warn) 24%, transparent);
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
}

/* Collapsible per-card method / limitation notes (keeps beta boilerplate quiet by default) */
.card-method-notes { margin-top: 0.75rem; }
.card-method-notes > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted-soft);
  padding: 0.2rem 0;
  user-select: none;
  transition: color 0.15s ease;
}
.card-method-notes > summary::-webkit-details-marker { display: none; }
.card-method-notes > summary::marker { content: ''; }
.card-method-notes > summary svg { color: var(--muted-soft); flex-shrink: 0; }
.card-method-notes > summary:hover { color: var(--text-soft); }
.card-method-notes[open] > summary { color: var(--text-soft); margin-bottom: 0.45rem; }
.card-method-notes .note-count {
  background: var(--line-soft);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.02rem 0.42rem;
  font-size: 0.62rem;
  font-weight: 600;
}
.method-notes-body { display: flex; flex-direction: column; gap: 0.4rem; }
.method-notes-body p {
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--muted);
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 18%, transparent);
  border-radius: 0.3rem;
  padding: 0.4rem 0.55rem;
}

/* Single Result-Builder-level precision note */
.builder-precision-note {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 2.4rem 1.5rem;
  color: var(--muted);
  text-align: center;
  grid-column: 1 / -1;
  font-size: 0.92rem;
  line-height: 1.6;
}

/* PASS 7: RESULT BUILDER EMPTY STATE */
.result-builder-empty {
  max-width: 340px;
  margin: 1.15rem auto;
  padding: 2.2rem 1.4rem 1.7rem;
  border-color: var(--line);
  background: var(--panel-soft);
  color: var(--text-soft);
  box-shadow: none;
}
.empty-state-icon {
  width: 2.4rem;
  height: 2.4rem;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--cat-quick) 30%, var(--line));
  border-radius: 999px;
  background: rgba(var(--cat-quick-rgb), 0.10);
  color: var(--cat-quick);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1;
}
.result-builder-empty h3 {
  margin: 0 0 0.55rem;
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.result-builder-empty p {
  margin: 0 auto 1.2rem;
  max-width: 20rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
}
.starter-chip-row {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
}
.starter-chip {
  --card-accent: var(--cat-quick);
  --card-accent-rgb: var(--cat-quick-rgb);
  width: 100%;
  min-height: 2.45rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--card-accent) 30%, var(--line));
  border-radius: var(--radius-sm);
  background: rgba(var(--card-accent-rgb), 0.06);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: left;
  box-shadow: none;
}
.starter-chip:hover {
  border-color: color-mix(in srgb, var(--card-accent) 55%, var(--line));
  background: rgba(var(--card-accent-rgb), 0.12);
  color: var(--text);
  transform: none;
}
.starter-chip:focus-visible,
.empty-browse-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
.starter-chip-mark {
  width: 1.35rem;
  height: 1.35rem;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 0.35rem;
  background: rgba(var(--card-accent-rgb), 0.14);
  color: var(--card-accent);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1;
}
.empty-browse-link {
  padding: 0.25rem 0.35rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 0.2em;
}
.empty-browse-link:hover {
  color: var(--text-soft);
  background: transparent;
  transform: none;
}

.input-summary-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.15rem;
}
.input-summary-strip > div {
  border: 1px solid var(--line-soft);
  background: var(--panel-soft);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.75rem;
  min-width: 0;
}
.input-summary-strip span {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.input-summary-strip strong {
  display: block;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums lining-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.input-summary-strip .kpi-unit {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  font-weight: 400;
  color: var(--muted-soft);
  margin-left: 4px;
  letter-spacing: 0;
}
.input-summary-strip .kpi-unit sup,
.input-summary-strip .kpi-unit sub { font-size: 0.85em; }
@media (max-width: 840px) { .input-summary-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .input-summary-strip { grid-template-columns: 1fr; } }

/* ── STICKY SUMMARY BAR (keeps gas identity + jump-to-builder in view on long scroll) ── */
.sticky-summary {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line-soft);
  transform: translateY(-101%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.sticky-summary.is-visible { transform: translateY(0); }
.sticky-summary-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0.55rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.sticky-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--brand);
  background: none; border: none; cursor: pointer; padding: 0;
  flex-shrink: 0;
}
.sticky-kpis {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
  align-items: center;
}
.sticky-kpis > div { display: flex; flex-direction: column; line-height: 1.15; }
.sticky-kpis span {
  font-size: 0.56rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-soft);
  font-weight: 600;
}
.sticky-kpis strong {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.sticky-kpis .kpi-unit {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  color: var(--muted-soft);
  font-weight: 400;
  margin-left: 2px;
}
.sticky-jump {
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-soft);
  border-radius: 0.45rem;
  padding: 0.34rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.sticky-jump:hover { border-color: var(--brand); color: var(--brand); }
@media (max-width: 720px) {
  .sticky-summary-inner { padding: 0.5rem 1.25rem; gap: 0.8rem; }
  .sticky-kpis { gap: 1rem; }
  .sticky-kpis > div:nth-child(2) { display: none; }
}
@media (max-width: 480px) {
  .sticky-brand { display: none; }
  .sticky-jump { padding: 0.3rem 0.55rem; }
}
@media print { .sticky-summary { display: none !important; } }

/* ── MESSAGES ── */
.message-list { display: flex; flex-direction: column; gap: 0.5rem; }
.message {
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  font-size: 0.83rem;
  line-height: 1.45;
}
.message.warning { color: var(--warn); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 24%, transparent); }
.message.error { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 24%, transparent); }
.message.info {
  color: var(--text-soft);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--muted);
  border-radius: var(--radius-sm);
}
.warning-group.assumptions h4 { color: var(--muted) !important; }
.warning-group.assumptions h4::before { content: 'ⓘ '; opacity: 0.8; }

/* warning/error boxes used in blend preview (main app) */
.warning-box {
  background: var(--warn-soft);
  border: 1px solid color-mix(in srgb, var(--warn) 26%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  margin: 0.6rem 0;
  font-size: 0.82rem;
  color: var(--text-soft);
}
.warning-box strong { color: var(--warn); }
.error-box {
  background: var(--danger-soft);
  border: 1px solid color-mix(in srgb, var(--danger) 26%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  margin: 0.6rem 0;
  font-size: 0.82rem;
  color: var(--text-soft);
}
.error-box strong { color: var(--danger); }

.success-box {
  color: var(--pass);
  background: var(--pass-soft);
  border: 1px solid color-mix(in srgb, var(--pass) 28%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.status {
  display: inline-block;
  padding: 0.24rem 0.5rem;
  border-radius: 0.3rem;
  font-weight: 600;
  font-size: 0.66rem;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.status.pass { background: var(--pass-soft); color: var(--pass); }
.status.warn { background: var(--warn-soft); color: var(--warn); }
.status.danger { background: var(--danger-soft); color: var(--danger); }

.audit-scroll { max-height: 450px; }
.audit-table { min-width: 560px; }
.note-panel p { color: var(--muted); font-size: 0.88rem; line-height: 1.55; }

/* ── METHODOLOGY NOTE ── */
.methodology-note p,
.methodology-note ul { margin-top: 0; }
.methodology-flow {
  font-size: 0.79rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0 0 1.1rem;
}
.methodology-flow strong {
  color: var(--text);
  font-weight: 600;
}
.methodology-flow code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-soft);
  background: transparent;
  padding: 0;
}
.methodology-subhead {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 600;
  margin: 0 0 0.85rem !important;
}

.methodology-limits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.1rem;
}
.limit-item {
  margin: 0 0 0.85rem;
  padding-left: 0.85rem;
  border-left: 2px solid color-mix(in srgb, var(--warn) 38%, var(--line));
}
.limit-item:last-child { margin-bottom: 0; }

.limit-claim {
  display: block;
  font-size: 0.79rem;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 2px;
  line-height: 1.4;
}
.limit-claim sub { font-size: 0.85em; }
.limit-detail {
  font-size: 0.74rem;
  color: var(--muted) !important;
  line-height: 1.55;
  margin: 0 !important;
}

.methodology-footer {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.methodology-link {
  font-size: 0.76rem !important;
  font-weight: 500 !important;
  padding: 0 !important;
}
.methodology-version {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--muted-soft);
  letter-spacing: -0.01em;
}

/* ── COMPACT AUDIT / NOTES DISCLOSURES ── */
.compact-disclosure {
  border: 1px solid var(--line-soft);
  background: var(--panel-soft);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.85rem;
}
.compact-disclosure + .compact-disclosure { margin-top: 0.6rem; }
.compact-disclosure.pass { border-color: color-mix(in srgb, var(--pass) 26%, var(--line-soft)); }
.compact-disclosure.warn { border-color: color-mix(in srgb, var(--warn) 36%, var(--line-soft)); background: var(--warn-soft); }
.compact-disclosure.danger { border-color: color-mix(in srgb, var(--danger) 42%, var(--line-soft)); background: var(--danger-soft); }
.compact-disclosure.info { border-color: var(--line); }
.compact-disclosure-head,
.audit-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; }
.compact-disclosure-copy { min-width: 0; }
.compact-disclosure-copy p {
  margin: 0.38rem 0 0;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.4;
}
.compact-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.28rem 0.56rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.compact-status.pass { color: var(--pass); background: var(--pass-soft); border: 1px solid color-mix(in srgb, var(--pass) 30%, transparent); }
.compact-status.warn { color: var(--warn); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 32%, transparent); }
.compact-status.danger { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 36%, transparent); }
.compact-status.info { color: var(--text-soft); background: var(--panel); border: 1px solid var(--line); }
.disclosure-toggle {
  border: 0;
  background: transparent;
  color: var(--brand);
  padding: 0.1rem 0;
  min-height: 1.75rem;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.disclosure-toggle:hover,
.disclosure-toggle:focus-visible { color: var(--brand-dark); text-decoration: underline; text-underline-offset: 0.18em; background: transparent; box-shadow: none; transform: none; }
.compact-disclosure-details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 0.55rem;
}

.compact-disclosure-details[hidden],
.audit-scroll[hidden] { display: none !important; }
.audit-summary { margin-top: 0.25rem; }
.audit-panel #auditDetails { margin-top: 0.75rem; }
.audit-panel.is-compact #auditDetails { display: none; }
.audit-panel.has-review-items { border-color: color-mix(in srgb, var(--warn) 42%, var(--line-soft)); }
.audit-row-review td { background: var(--warn-soft); }
.warning-group h4 {
  margin: 0.15rem 0 0.35rem;
  color: var(--text-soft);
  font-size: 0.72rem;
  font-weight: 700;
}
.warning-group + .warning-group { margin-top: 0.55rem; }
@supports not (color: color-mix(in srgb, red 50%, white)) {
  .compact-disclosure.pass,
  .compact-disclosure.warn,
  .compact-disclosure.danger,
  .audit-panel.has-review-items { border-color: var(--line); }
  .compact-status.pass,
  .compact-status.warn,
  .compact-status.danger { border-color: var(--line); }
}

/* ── FLASH ── */
.flash {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  transform: translateY(2rem);
  opacity: 0;
  pointer-events: none;
  transition: all 0.24s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: var(--panel);
  border: 1px solid var(--brand);
  color: var(--brand);
  padding: 0.8rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 20;
  font-weight: 600;
  font-size: 0.86rem;
}
.flash.show { transform: translateY(0); opacity: 1; }

/* ── MISC ── */
.helper-text {
  margin: 0;
  align-self: end;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
}
.advanced-reference-controls { margin: 0.85rem 0; align-items: end; }
input:disabled { background: var(--panel-soft); color: var(--muted); cursor: not-allowed; opacity: 0.6; }

.ref-condition-note {
  grid-column: 1 / -1;
  padding: 0.6rem 0.85rem;
  background: var(--panel-soft);
  border-left: 2px solid var(--brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.reference-preset-row { margin-top: 0.9rem; align-items: end; }
.compact-details { margin-top: 0.95rem; }
.details-grid { margin-top: 0.85rem; align-items: end; }
.wide-note { grid-column: span 3; }
.composition-toggle-row { margin-top: 1.05rem; display: flex; align-items: flex-start; gap: 0.85rem; flex-wrap: nowrap; }
.composition-toggle-row .toggle-switch { margin-top: 1px; }
.composition-toggle-row .toggle-meta { flex: 1; min-width: 0; }

.normalization-impact { margin-top: 0.6rem; }
.normalization-impact-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 0.85rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--warn) 28%, transparent);
  background: var(--warn-soft);
  color: var(--warn);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.normalization-impact-card strong {
  grid-column: 1 / -1;
  font-family: var(--font-sans);
  font-weight: 700;
}

.success-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: var(--pass-soft);
  color: var(--pass);
  border: 1px solid color-mix(in srgb, var(--pass) 28%, transparent);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}
.success-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pass);
}

.spec-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.7rem;
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
  text-transform: uppercase;
}
.spec-badge.pass { color: var(--pass); background: var(--pass-soft); border: 1px solid color-mix(in srgb, var(--pass) 28%, transparent); }
.spec-badge.warn { color: var(--warn); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 28%, transparent); }
.spec-badge.fail { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent); }

.field-hidden { display: none !important; }

.composition-preset-status {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--text-soft);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  line-height: 1.5;
}
.composition-preset-status strong { color: var(--brand); font-weight: 600; }

/* ── MODALS ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: color-mix(in srgb, var(--bg) 55%, rgba(0,0,0,0.55));
  backdrop-filter: blur(6px);
}
.modal-backdrop[hidden] { display: none !important; }
body.modal-open { overflow: hidden; }

.case-modal {
  width: min(980px, 96vw);
  max-height: 92vh;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
}

.case-manager-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.6fr);
  gap: 1rem;
}
.case-manager-grid select[size] { width: 100%; min-height: 13rem; }
.case-fields textarea { width: 100%; resize: vertical; }
.case-button-row { margin-top: 0.8rem; }

.case-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.case-form-grid .full-width { grid-column: 1 / -1; }
.case-form-grid textarea { width: 100%; resize: vertical; }

.report-details-modal { width: min(900px, 96vw); }
.report-form-grid select, .report-form-grid textarea { width: 100%; }

.validation-modal, .example-modal { width: min(1100px, 96vw); }
.validation-content { display: block; max-height: 70vh; overflow: auto; padding-right: 0.25rem; }

.validation-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.6rem 0 1.1rem;
}
.validation-summary-grid > div {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  padding: 0.85rem;
}
.validation-summary-grid strong, .validation-summary-grid span { display: block; }
.validation-summary-grid strong {
  font-size: 0.64rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
  font-weight: 600;
}
.validation-summary-grid span {
  margin-top: 0.3rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.validation-table { font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.validation-status {
  display: inline-block;
  border-radius: 999px;
  padding: 0.22rem 0.5rem;
  font-weight: 600;
  font-size: 0.66rem;
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.validation-status.pass { color: var(--pass); background: var(--pass-soft); border: 1px solid color-mix(in srgb, var(--pass) 28%, transparent); }
.validation-status.fail { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent); }

.method-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  margin: 0.5rem 0;
  background: var(--panel-soft);
}
.method-detail summary { cursor: pointer; font-weight: 600; color: var(--brand); font-family: var(--font-sans); }

.example-description {
  min-height: 13rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
  padding: 1rem;
}
.example-description h3 { margin-top: 0; }

.warning-group {
  margin: 0.7rem 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--brand-soft);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
}
.warning-group h4 { margin: 0 0 0.4rem; font-size: 0.86rem; font-family: var(--font-serif); color: var(--brand); }
.warning-group.critical { border-color: color-mix(in srgb, var(--danger) 32%, transparent); background: var(--danger-soft); }
.warning-group.critical h4 { color: var(--danger); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--muted-soft); }

/* ── RESPONSIVE ── */
@media (max-width: 1180px) {
  .layout { grid-template-columns: 1fr; }
  .side-column { grid-column: 1 / -1; grid-row: auto; }
  .form-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .reference-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .hero { grid-template-columns: 1fr; padding: 1.6rem 1.25rem 1.2rem; gap: 1.25rem; }
  .hero-actions { flex-direction: row-reverse; align-items: flex-start; justify-content: space-between; }
  .hero-cta-stack { min-width: 0; flex: 1; }
  .layout { padding: 1.2rem 1.25rem 2rem; }
  .form-grid.compact, .kpi-strip, .cards-wrap, .card-controls, .reference-grid { grid-template-columns: 1fr; }
  .panel-head, .card-head { flex-direction: column; align-items: stretch; }
  .card-actions { justify-content: flex-start; min-width: 0; }
  .wide-note { grid-column: auto; }
  .feature-toggle-panel { padding: 0.95rem 1rem; }
  .normalization-impact-card { grid-template-columns: 1fr; }
  .case-manager-grid, .case-form-grid, .validation-summary-grid { grid-template-columns: 1fr; }
  .builder-controls { justify-content: flex-start; }
  .builder-output-actions { padding-left: 0; border-left: none; }
}

@media print {
  body { background: white; color: #111; }
  .hero-actions, .add-result, .button-row, .card-actions, button, .flash, .shortcuts-hint { display: none !important; }
  .layout { display: block; max-width: none; padding: 0; }
  .panel { box-shadow: none; margin-bottom: 1rem; break-inside: avoid; border: 1px solid #ddd; background: white; }
  .cards-wrap { grid-template-columns: 1fr 1fr; }
  .modal-backdrop { display: none !important; }
}

/* ── MOTION ── */
body:not(.motion-ready) *,
body:not(.motion-ready) *::before,
body:not(.motion-ready) *::after {
  transition: none !important;
  animation: none !important;
}

@media (prefers-reduced-motion: no-preference) {
  body.motion-ready .input-summary-strip strong,
  body.motion-ready .cv-primary,
  body.motion-ready .primary-value span {
    transform-origin: left center;
  }
  body.motion-ready .value-updating {
    animation: value-updating 200ms ease-out;
  }
  @keyframes value-updating {
    0%   { opacity: 0.25; transform: translateY(-3px); }
    100% { opacity: 1;    transform: translateY(0); }
  }

  body.motion-ready .result-card.card-entering {
    animation: card-entering 250ms cubic-bezier(0.16, 1, 0.3, 1);
  }
  @keyframes card-entering {
    0%   { opacity: 0; transform: scale(0.97) translateY(6px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
  }

  body.motion-ready .result-card.card-exiting {
    animation: card-exiting 200ms ease-in forwards;
    pointer-events: none;
  }
  @keyframes card-exiting {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.97) translateY(-4px); }
  }

  body.motion-ready,
  body.motion-ready .panel,
  body.motion-ready .result-card,
  body.motion-ready .layout,
  body.motion-ready button {
    transition:
      background-color 200ms ease,
      color 200ms ease,
      border-color 200ms ease;
  }
  body.motion-ready .toggle-switch,
  body.motion-ready .toggle-switch::after {
    transition: background 160ms ease, border-color 160ms ease, transform 180ms cubic-bezier(0.2, 0.7, 0.3, 1);
  }
}

/* ── PRECISION TOOLTIP ── */
.precision-tooltip {
  position: absolute;
  z-index: 9999;
  pointer-events: none;
  background: var(--text);
  color: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums lining-nums;
  padding: 0.42rem 0.62rem;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--text) 70%, transparent);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(2px);
  white-space: nowrap;
  max-width: 340px;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  letter-spacing: -0.005em;
}
@media (prefers-reduced-motion: no-preference) {
  body.motion-ready .precision-tooltip {
    transition: opacity 150ms ease, transform 150ms ease;
  }
}
.precision-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}
.precision-tooltip .pt-value { font-weight: 500; color: var(--bg-elev); }
.precision-tooltip .pt-unit {
  margin-left: 0.4rem;
  color: var(--muted-soft);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0;
  transform: translateY(-1px);
}
.precision-tooltip .pt-unit sup,
.precision-tooltip .pt-unit sub { font-size: 0.85em; }

/* ── KEYBOARD SHORTCUT LAYER ── */
.shortcuts-hint {
  position: fixed;
  bottom: 16px; right: 16px;
  z-index: 200;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text-soft);
  padding: 7px 12px 7px 10px;
  border-radius: 18px;
  font-size: 0.74rem;
  font-family: var(--font-sans);
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}
.shortcuts-hint:hover {
  background: var(--panel-soft) !important;
  border-color: var(--muted-soft) !important;
  color: var(--text) !important;
  transform: none !important;
  box-shadow: var(--shadow-sm) !important;
}
.shortcuts-hint .hint-glyph {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

/* Command palette modal */
.cmd-backdrop { align-items: flex-start; }
.cmd-backdrop .cmd-shell {
  margin-top: 12vh;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  width: 100%; max-width: 520px;
  overflow: hidden;
}
.cmd-search {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 10px;
}
.cmd-search-glyph {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}
#cmdInput {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-sans);
  padding: 0;
}
#cmdInput::placeholder { color: var(--muted-soft); }
.cmd-esc-hint {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--muted-soft);
  background: var(--panel-soft);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.cmd-list {
  max-height: 360px;
  overflow-y: auto;
  padding: 6px 0;
}
.cmd-group-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted-soft);
  font-weight: 600;
  padding: 10px 16px 6px;
}
.cmd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px;
  cursor: pointer;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-family: var(--font-sans);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.cmd-item:hover { background: var(--brand-soft); }
.cmd-item.highlight {
  background: var(--brand-soft);
  color: var(--text);
}
.cmd-item .mark {
  width: 22px; height: 22px;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}
.cmd-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--muted-soft);
  font-size: 0.78rem;
}
.cmd-footer {
  border-top: 1px solid var(--line-soft);
  padding: 10px 16px;
  display: flex; gap: 14px;
  font-size: 0.66rem;
  color: var(--muted-soft);
}
.cmd-footer kbd {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 5px;
  margin-right: 3px;
  color: var(--text-soft);
}

/* Shortcuts help overlay */
.help-backdrop { align-items: flex-start; }
.help-backdrop .help-shell {
  margin-top: 10vh;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  width: 100%; max-width: 480px;
  overflow: hidden;
}
.help-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.help-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}
.help-head .tiny-button {
  font-family: var(--font-mono);
  font-size: 0.66rem;
}
.help-body { padding: 6px 18px 16px; }
.help-group { margin-top: 14px; }
.help-group:first-child { margin-top: 6px; }
.help-group-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted-soft);
  font-weight: 600;
  margin-bottom: 8px;
}
.help-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0;
  font-size: 0.82rem;
  color: var(--text-soft);
  font-family: var(--font-sans);
}
.help-row .keys { display: inline-flex; gap: 5px; }
.help-row kbd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 8px;
  color: var(--text);
  min-width: 24px;
  text-align: center;
}

/* Cards focus ring for arrow-key navigation */
.result-card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ══════════════════════════════════════════════════════════════
   COMMUNITY REVIEWS + CONTACT FOOTER
   ══════════════════════════════════════════════════════════════ */
.site-footer {
  margin-top: 2.4rem;
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 3.2rem 1.6rem 2.4rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}
.footer-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.7rem 1.8rem 1.9rem;
}
.footer-card .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 500;
  margin: 0 0 0.6rem;
}
.footer-card h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.7rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.footer-card > * p,
.contact-intro p,
.reviews-intro p { color: var(--text-soft); font-size: 0.9rem; line-height: 1.55; margin: 0; }

/* Demoted, collapsible footer cards */
details.footer-card { padding: 0; overflow: hidden; }
details.footer-card > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  user-select: none;
}
details.footer-card > summary::-webkit-details-marker { display: none; }
details.footer-card > summary::marker { content: ''; }
.footer-summary-copy { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.footer-summary-copy .eyebrow { margin: 0; }
.footer-summary-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  color: var(--text);
  line-height: 1.1;
}
.footer-summary .reviews-score { margin-left: auto; text-align: right; }
.footer-summary .reviews-avg { font-size: 1.45rem; }
.footer-summary .reviews-avg-stars { font-size: 0.78rem; }
.footer-summary-cue {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--muted-soft);
  font-size: 0.85rem;
  transition: transform 0.2s ease, color 0.2s ease;
}
.footer-summary .reviews-score + .footer-summary-cue { margin-left: 0.85rem; }
details.footer-card[open] > summary .footer-summary-cue { transform: rotate(90deg); color: var(--brand); }
details.footer-card > summary:hover .footer-summary-title { color: var(--brand); }
.footer-card-body { padding: 0 1.5rem 1.7rem; }
.footer-card-lede { color: var(--text-soft); font-size: 0.9rem; line-height: 1.55; margin: 0 0 1.3rem; max-width: 44em; }
@media (max-width: 1180px) { .footer-inner { grid-template-columns: 1fr; } }

/* Reviews */
.reviews-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.reviews-intro { max-width: 30em; }
.reviews-score {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
}
.reviews-avg {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--text);
}
.reviews-avg-stars {
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--brand);
}
.reviews-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.review-form { margin: 0 0 1.4rem; }
.review-rate-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.review-rate-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
}
.review-stars { display: inline-flex; gap: 0.25rem; }
.review-star {
  background: transparent !important;
  border: 0 !important;
  padding: 0.1rem !important;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--line);
  cursor: pointer;
  box-shadow: none !important;
  transition: color 0.12s, transform 0.1s;
}
.review-star:hover { transform: translateY(-2px); background: transparent !important; }
.review-star.is-active { color: var(--brand); }
[data-theme="dark"] .review-star { color: var(--line); }
.review-rate-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-left: auto;
}
.review-fields { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.8rem; }
.review-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.review-fields label { display: flex; flex-direction: column; gap: 0.32rem; }
.review-fields label span,
.contact-form label span {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.01em;
}
.review-fields input,
.review-fields textarea,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.7rem;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.review-fields textarea, .contact-form textarea { resize: vertical; line-height: 1.5; }
.review-fields input:focus,
.review-fields textarea:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.review-actions, .contact-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.reviews-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.reviews-empty {
  font-size: 0.88rem;
  color: var(--muted);
  padding: 0.8rem 0;
  font-style: italic;
}
.review-item { padding: 1rem 0; border-top: 1px solid var(--line-soft); }
.review-item:first-child { border-top: 0; }
.review-item-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}
.review-item-stars { color: var(--brand); font-size: 0.85rem; letter-spacing: 0.06em; }
.review-who { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.review-role { font-size: 0.78rem; color: var(--muted); }
.review-when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted-soft);
}
.review-text { font-size: 0.9rem; line-height: 1.55; color: var(--text-soft); margin: 0; }
.reviews-note { font-size: 0.74rem; color: var(--muted-soft); line-height: 1.5; margin: 1rem 0 0; }

/* Contact */
.contact-direct {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid var(--brand-glow);
  padding-bottom: 1px;
}
.contact-direct:hover { color: var(--brand-dark); border-bottom-color: var(--brand); }
.contact-social {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.7rem;
  margin-left: 1.1rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--brand);
  text-decoration: none;
}
.contact-social svg { flex-shrink: 0; }
.contact-social:hover { color: var(--brand-dark); }
@media (max-width: 460px) {
  .contact-social { margin-left: 0; display: flex; }
}
.contact-form { margin-top: 1.3rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-bottom: 1rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.32rem; }
.full-width { grid-column: 1 / -1; }

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid var(--line);
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem 1.6rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }
.footer-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-glow);
}
.footer-wordmark { font-family: var(--font-serif); font-weight: 600; font-size: 1.1rem; color: var(--text); }
.footer-fine { font-size: 0.72rem; line-height: 1.5; color: var(--muted); margin: 0; max-width: 52em; text-align: right; flex: 1; min-width: 240px; }

/* ── ABOUT / SEO + FAQ ── */
.about-seo {
  border-top: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 4rem 1.5rem 4.5rem;
}
.about-inner { max-width: 1080px; margin: 0 auto; }
.about-head { max-width: 60em; }
.about-head h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0.5rem 0 0.9rem;
}
.about-lede { font-size: 1.02rem; line-height: 1.65; color: var(--text-soft); margin: 0; text-wrap: pretty; }
.about-lede strong { color: var(--text); font-weight: 600; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2.6rem 0 3.4rem;
}
.about-cell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius, 10px);
  padding: 1.3rem 1.35rem;
}
.about-cell h3 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--brand);
  margin: 0 0 0.5rem;
}
.about-cell p { font-size: 0.9rem; line-height: 1.55; color: var(--text-soft); margin: 0; }

.faq { max-width: 60em; }
.faq-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 1.1rem;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 2rem 1.05rem 0;
  position: relative;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--muted);
  transition: transform 0.2s ease, color 0.2s ease;
}
.faq-item[open] summary::after { content: "\2212"; color: var(--brand); }
.faq-item summary:hover { color: var(--brand-dark); }
.faq-answer { padding: 0 2rem 1.2rem 0; }
.faq-answer p { font-size: 0.95rem; line-height: 1.62; color: var(--text-soft); margin: 0; text-wrap: pretty; }

@media (max-width: 880px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .about-seo { padding: 3rem 1.1rem 3.2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr; gap: 1.4rem; padding: 2.4rem 1.25rem 1.8rem; }
  .review-field-row, .contact-grid { grid-template-columns: 1fr; }
  .footer-fine { text-align: left; }
  .reviews-score { align-items: flex-start; text-align: left; }
}
@media print {
  .site-footer { display: none !important; }
}

/* RC1 stabilization: keep primary result numbers neutral in light theme. */
[data-theme="light"] .primary-value span { color: var(--text); }

[data-theme="light"] .primary-value span { color: var(--text); }

/* RC1 verification alignment: keep rounded numerical values neutral in light theme. */
[data-theme="light"] .primary-value span { color: var(--text); }

/* PUBLIC RC1 STEP 4: TRUST-TIERED PRODUCT SURFACE */
.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
  max-width: 860px;
}
.hero-proof-strip > div {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--panel-soft) 86%, transparent);
}
.hero-proof-strip strong {
  display: block;
  color: var(--text);
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums lining-nums;
  font-size: 0.98rem;
}
.hero-proof-strip span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}
.result-workbench-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.25rem;
}
.workbench-tier {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 1rem;
  background: color-mix(in srgb, var(--panel-soft) 78%, transparent);
  overflow: hidden;
}
.workbench-tier::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--tier-accent, var(--brand));
}
.tier-core { --tier-accent: var(--brand); }
.tier-commercial { --tier-accent: var(--cat-commercial); }
.tier-beta { --tier-accent: var(--muted); }
.tier-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  border: 1px solid color-mix(in srgb, var(--tier-accent, var(--brand)) 30%, var(--line-soft));
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  color: var(--tier-accent, var(--brand));
  background: color-mix(in srgb, var(--tier-accent, var(--brand)) 10%, transparent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.workbench-tier h3 {
  margin: 0.75rem 0 0.25rem;
  color: var(--text);
  font-size: 1rem;
}
.workbench-tier p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
  line-height: 1.45;
}
.tier-link {
  margin-top: 0.85rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.5rem 0.7rem;
  color: var(--text);
  background: color-mix(in srgb, var(--tier-accent, var(--brand)) 10%, var(--panel));
  font-size: 0.78rem;
  font-weight: 600;
}
.tier-link:hover,
.tier-link:focus-visible {
  border-color: color-mix(in srgb, var(--tier-accent, var(--brand)) 44%, var(--line));
}
.trust-tier-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.48rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.16rem 0.5rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel-soft) 80%, transparent);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.trust-tier-core {
  color: var(--brand);
  border-color: color-mix(in srgb, var(--brand) 28%, var(--line-soft));
}
.trust-tier-commercial {
  color: var(--cat-commercial);
  border-color: color-mix(in srgb, var(--cat-commercial) 28%, var(--line-soft));
}
.trust-tier-beta {
  color: var(--muted);
  border-color: color-mix(in srgb, var(--muted) 30%, var(--line-soft));
}
@media (max-width: 860px) {
  .hero-proof-strip,
  .result-workbench-guide {
    grid-template-columns: 1fr;
  }
}

/* PUBLIC RC1 STEP 6: PUBLIC LAUNCH WRAPPER */
/* Public launch privacy / analytics consent */
.analytics-consent {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(14px) saturate(1.1);
}
.analytics-consent strong { display: block; color: var(--text); font-weight: 700; margin-bottom: 0.25rem; }
.analytics-consent-copy span { margin: 0; color: var(--text-soft); font-size: 0.84rem; line-height: 1.45; max-width: 58em; }
.analytics-consent-actions { display: inline-flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }
.analytics-consent-copy a { color: var(--text-soft); font-size: 0.84rem; text-decoration: underline; text-underline-offset: 0.18em; }
@media (max-width: 720px) {
  .analytics-consent { align-items: stretch; flex-direction: column; }
  .analytics-consent-actions { justify-content: flex-end; flex-wrap: wrap; }
}
.page-lite {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}
.public-page {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 5rem;
}
.public-page h1 {
  max-width: 12em;
  margin: 0 0 1rem;
}
.public-page .hero-text {
  max-width: 48rem;
  margin-bottom: 2rem;
}
.public-page-card {
  margin: 1rem 0;
  padding: 1.35rem;
}
.public-page-card h2 {
  margin: 0 0 0.7rem;
  font-size: 1.12rem;
}
.public-page-card p,
.public-page-card li {
  color: var(--text-soft);
  line-height: 1.6;
}
.public-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.public-page-actions a {
  text-decoration: none;
}

.analytics-consent-copy { display: grid; gap: 0.25rem; }
.analytics-consent-copy a { color: var(--brand); font-weight: 600; text-decoration: underline; text-underline-offset: 0.18em; }