/* =============================================================================
   ImpactMojo — Fundamentals (the Indian Wheel of Power & Powerlessness)
   Page: /fundamentals.html   Data: /js/fundamentals-data.js   Logic: /js/fundamentals-wheel.js
   ============================================================================= */

:root {
  --font-body: 'Amaranth', Arial, sans-serif;
  --font-heading: 'Inter', Helvetica, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --color-primary: #667eea;
  --color-primary-2: #764ba2;
  --color-accent-pink: #f093fb;
  --color-accent-blue: #4facfe;

  --color-text: #2d3748;
  --color-text-muted: #4a5568;   /* was #718096 — only 4.01:1 on white, fails AA */
  --color-link: #4c51bf;         /* was #667eea — only 3.66:1 on white, fails AA */
  --color-bg: #f7fafc;
  --color-bg-card: #ffffff;
  --color-bg-sunk: #eef2f8;
  --color-border: #e2e8f0;

  --wheel-plate: #fbf8f3;
  --wheel-stroke: #ffffff;
  --wheel-hub: #7f1d1d;
}
[data-theme="dark"] {
  --color-text: #e2e8f0;
  --color-text-muted: #a0aec0;
  --color-link: #8aa0f8;
  --color-bg: #141a26;
  --color-bg-card: #1f2735;
  --color-bg-sunk: #182031;
  --color-border: #33415a;

  --wheel-plate: #1b2333;
  --wheel-stroke: #141a26;
  --wheel-hub: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --color-text: #e2e8f0;
  --color-text-muted: #a0aec0;
  --color-link: #8aa0f8;
  --color-bg: #141a26;
  --color-bg-card: #1f2735;
  --color-bg-sunk: #182031;
  --color-border: #33415a;

  --wheel-plate: #1b2333;
  --wheel-stroke: #141a26;
  --wheel-hub: #b91c1c;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-body); color: var(--color-text);
  background: var(--color-bg); line-height: 1.6; padding-top: 44px; -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.2; }
a { color: var(--color-link); }
:focus-visible { outline: 3px solid var(--color-accent-blue); outline-offset: 2px; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 10000; background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

/* ---------- Top bar (shared chrome) ---------- */
.im-topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 9999; background: rgba(16, 21, 34, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.08); padding: 0.5rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.im-topbar-home { display: flex; align-items: center; gap: 0.5rem; color: #fff; text-decoration: none; font-family: var(--font-heading); font-weight: 700; }
.im-topbar-home span { white-space: nowrap; }
.im-topbar-right { display: flex; align-items: center; gap: 0.6rem; flex-wrap: nowrap; }
.im-premium-btn { display: inline-flex; align-items: center; gap: 0.35rem; background: linear-gradient(135deg, #667eea, #764ba2); color: #ffffff; -webkit-text-fill-color: #ffffff; text-decoration: none; font-weight: 700; font-size: 0.85rem; padding: 0.4rem 0.8rem; border-radius: 8px; font-family: var(--font-heading); white-space: nowrap; }
.im-premium-btn svg { width: 15px; height: 15px; }
.im-theme-selector { display: flex; gap: 2px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; padding: 2px; }
.im-theme-btn { background: transparent; border: none; color: #9aa6c8; padding: 6px; border-radius: 5px; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; }
.im-theme-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.im-theme-btn.active { background: var(--color-primary); color: #fff; }
.im-theme-btn svg { width: 16px; height: 16px; }
@media (max-width: 430px) {
  .im-topbar { padding: 0.5rem 0.6rem; gap: 0.4rem; }
  .im-topbar-right { gap: 0.35rem; }
  .im-premium-btn { font-size: 0.76rem; padding: 0.35rem 0.55rem; }
  .im-theme-btn { width: 28px; height: 28px; padding: 5px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: radial-gradient(1000px 520px at 80% -12%, rgba(159,18,57,0.45), transparent 62%), radial-gradient(820px 460px at 6% 112%, rgba(118,75,162,0.42), transparent 58%), linear-gradient(135deg, #14101a 0%, #2a1520 55%, #3a1a2c 100%); color: #fff; padding: 5.5rem 1.5rem 4.5rem; }
.hero-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }
.hero .eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 3px; text-transform: uppercase; color: #f8c8d8; border: 1px solid rgba(255,255,255,0.22); padding: 0.35rem 0.9rem; border-radius: 999px; margin-bottom: 1.4rem; }
.hero h1 { font-size: clamp(2.4rem, 6.6vw, 4.2rem); margin: 0 0 1.1rem; letter-spacing: -1.4px; }
.hero h1 .accent { background: linear-gradient(90deg, #f093fb, #4facfe); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(1rem, 2vw, 1.18rem); color: #ddd6e8; margin: 0 0 1rem; max-width: 74ch; }
.hero .hero-credit { font-size: 0.92rem; color: #c0b4cf; border-left: 3px solid rgba(240,147,251,0.6); padding-left: 0.95rem; margin-top: 1.8rem; max-width: 68ch; }
.hero .hero-credit a { color: #fff; font-weight: 700; }

/* ---------- Sections ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 3.5rem 1.5rem; }
.wrap.tight { max-width: 900px; }
.section-head { margin-bottom: 2rem; }
.section-head .kicker { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 2.4px; text-transform: uppercase; color: var(--color-primary-2); display: block; margin-bottom: 0.5rem; }
[data-theme="dark"] .section-head .kicker { color: #c9b8ff; }
.section-head h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); margin: 0 0 0.6rem; }
.section-head p { color: var(--color-text-muted); margin: 0; max-width: 76ch; }

.band { background: var(--color-bg-sunk); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ---------- How to read: the three rings ---------- */
.ring-key { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; }
.ring-key .rk { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 14px; padding: 1.1rem 1.2rem; }
.ring-key .rk b { display: block; font-family: var(--font-heading); font-size: 1rem; margin-bottom: 0.3rem; }
.ring-key .rk span { font-size: 0.9rem; color: var(--color-text-muted); }
.ring-key .rk .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 0.45rem; vertical-align: 1px; }
.rk-power .dot { background: #7f1d1d; }
.rk-middle .dot { background: #c2410c; }
.rk-margin .dot { background: #d6b483; }

/* ---------- Wheel layout ---------- */
.wheel-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: start; }
@media (min-width: 1000px) { .wheel-layout { grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr); } }

.wheel-stage { position: sticky; top: 60px; }
@media (max-width: 999px) { .wheel-stage { position: static; } }
.wheel-frame { background: var(--wheel-plate); border: 1px solid var(--color-border); border-radius: 20px; padding: 0.8rem; box-shadow: 0 12px 34px rgba(15,23,42,0.07); }
[data-theme="dark"] .wheel-frame { box-shadow: 0 16px 40px rgba(5,8,20,0.4); }
#wheel { width: 100%; height: auto; display: block; touch-action: manipulation; }

.seg { cursor: pointer; transition: opacity 0.18s ease, filter 0.18s ease; stroke: var(--wheel-stroke); stroke-width: 1.5; }
.seg:hover { filter: brightness(1.12) saturate(1.1); }
.seg:focus { outline: none; }
.seg.is-active { stroke: var(--color-text); stroke-width: 3; }
.seg.is-focus { stroke: var(--color-accent-blue); stroke-width: 3.5; }
.segw { transition: opacity 0.18s ease; }
/* Dim the fill, never the label. Fading the whole group took its text down
   with it: dark labels at 42% opacity measured 2.28:1, below AA. Dimming the
   path alone lightens the background behind the label, which improves it. */
.wheel-dim .segw:not(.is-active) .seg { opacity: 0.34; }
.seg.is-marked { stroke: #f59e0b; stroke-width: 3; }

.hub { fill: var(--wheel-hub); }
.hub-label { font-family: var(--font-heading); font-weight: 800; fill: #fff; font-size: 15px; letter-spacing: 1px; text-anchor: middle; pointer-events: none; }
.axis-label { font-family: var(--font-heading); font-weight: 700; font-size: 12.5px; fill: var(--color-text); pointer-events: none; }

.wheel-tools { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 1rem; }
.btn-ghost { font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700; background: var(--color-bg-card); color: var(--color-text); border: 1px solid var(--color-border); border-radius: 999px; padding: 0.45rem 0.95rem; cursor: pointer; min-height: 38px; }
.btn-ghost:hover { border-color: var(--color-link); color: var(--color-link); }
.btn-ghost[aria-pressed="true"] { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.wheel-hint { font-size: 0.82rem; color: var(--color-text-muted); margin: 0.6rem 0 0; }

/* ---------- Detail panel ---------- */
.panel { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 20px; padding: 1.6rem 1.6rem 1.8rem; box-shadow: 0 10px 30px rgba(15,23,42,0.06); }
[data-theme="dark"] .panel { box-shadow: 0 16px 40px rgba(5,8,20,0.35); }
.panel-empty { color: var(--color-text-muted); }
.panel-empty h3 { color: var(--color-text); font-size: 1.25rem; margin: 0 0 0.6rem; }
.panel-empty ol { padding-left: 1.1rem; margin: 0.8rem 0 0; font-size: 0.94rem; }
.panel-empty li { margin-bottom: 0.4rem; }

.panel-axis { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.7rem; }
.panel-axis .swatch { width: 14px; height: 14px; border-radius: 4px; flex: 0 0 auto; }
.panel h3 { font-size: 1.5rem; margin: 0 0 0.25rem; }
.panel .ring-pos { display: inline-block; font-family: var(--font-heading); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; padding: 0.25rem 0.7rem; border-radius: 999px; margin-bottom: 0.9rem; }
.ring-pos.r-power { background: rgba(127,29,29,0.12); color: #7f1d1d; }
.ring-pos.r-middle { background: rgba(194,65,12,0.12); color: #9a3412; }
.ring-pos.r-margin { background: rgba(180,140,80,0.18); color: #7c5a1e; }
[data-theme="dark"] .ring-pos.r-power { background: rgba(248,113,113,0.16); color: #fca5a5; }
[data-theme="dark"] .ring-pos.r-middle { background: rgba(251,146,60,0.16); color: #fdba74; }
[data-theme="dark"] .ring-pos.r-margin { background: rgba(214,180,131,0.18); color: #e7cfa8; }

.panel .who { font-size: 1rem; color: var(--color-text); margin: 0 0 1.2rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--color-border); }
.panel .axis-q { font-size: 0.92rem; color: var(--color-text-muted); font-style: italic; margin: 0 0 1.1rem; }

.ev-list { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.ev { display: grid; grid-template-columns: minmax(72px, auto) 1fr; gap: 0.55rem 0.9rem; padding: 0.85rem 0; border-bottom: 1px dashed var(--color-border); }
.ev:last-child { border-bottom: none; }
.ev .fig { font-family: var(--font-mono); font-weight: 500; font-size: 1.02rem; line-height: 1.25; color: var(--color-primary-2); word-break: break-word; }
[data-theme="dark"] .ev .fig { color: #c9b8ff; }
.ev .txt { font-size: 0.94rem; }
.ev .src { display: block; margin-top: 0.3rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--color-text-muted); }
.ev .src a { color: var(--color-text-muted); text-decoration: underline; }
.ev .src a:hover { color: var(--color-link); }

.caveat { background: var(--color-bg-sunk); border-left: 3px solid var(--color-accent-blue); border-radius: 0 12px 12px 0; padding: 1rem 1.1rem; margin-bottom: 1.2rem; }
.caveat b { display: block; font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 1.2px; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.caveat p { margin: 0; font-size: 0.92rem; }

.panel-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.panel-links a { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700; text-decoration: none; background: var(--color-bg-sunk); border: 1px solid var(--color-border); border-radius: 999px; padding: 0.4rem 0.85rem; color: var(--color-text); }
.panel-links a:hover { border-color: var(--color-link); color: var(--color-link); }

.panel-nav { display: flex; gap: 0.5rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--color-border); }

/* ---------- Marker / positionality summary ---------- */
.marks { margin-top: 1.2rem; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; padding: 1.1rem 1.2rem; }
.marks h4 { margin: 0 0 0.5rem; font-size: 0.95rem; }
.marks p { margin: 0 0 0.7rem; font-size: 0.85rem; color: var(--color-text-muted); }
.marks ul { list-style: none; padding: 0; margin: 0 0 0.8rem; display: grid; gap: 0.3rem; }
.marks li { font-size: 0.87rem; display: flex; justify-content: space-between; gap: 0.8rem; border-bottom: 1px dashed var(--color-border); padding-bottom: 0.3rem; }
.marks li span:last-child { color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.76rem; text-align: right; }

/* ---------- Text index (accessible fallback / print) ---------- */
.axis-index { display: grid; gap: 0.9rem; }
details.ax { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 14px; overflow: hidden; }
details.ax > summary { cursor: pointer; padding: 1rem 1.2rem; font-family: var(--font-heading); font-weight: 700; display: flex; align-items: center; gap: 0.7rem; list-style: none; min-height: 48px; }
details.ax > summary::-webkit-details-marker { display: none; }
details.ax > summary .swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto; }
details.ax > summary h3 { display: inline; font-size: 1rem; margin: 0; font-weight: 700; }
details.ax > summary .q { font-family: var(--font-body); font-weight: 400; font-size: 0.86rem; color: var(--color-text-muted); }
details.ax[open] > summary { border-bottom: 1px solid var(--color-border); }
.ax-body { padding: 1.1rem 1.2rem 1.3rem; }
.ax-body .ax-ring { margin-bottom: 1.1rem; }
.ax-body .ax-ring h4 { font-family: var(--font-heading); font-size: 0.78rem; letter-spacing: 1.2px; text-transform: uppercase; color: var(--color-text-muted); margin: 0 0 0.25rem; }
.ax-body .ax-ring p { margin: 0 0 0.5rem; font-size: 0.94rem; }
.ax-body .ax-ring ul { margin: 0; padding-left: 1.1rem; font-size: 0.88rem; color: var(--color-text-muted); }
.ax-body .ax-ring li { margin-bottom: 0.25rem; }

/* ---------- Credits ---------- */
.credits { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.3rem; }
.credit-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 16px; padding: 1.3rem 1.4rem; }
.credit-card h3 { font-size: 1.05rem; margin: 0 0 0.5rem; }
.credit-card p { font-size: 0.92rem; margin: 0 0 0.6rem; }
.credit-card .who-line { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-text-muted); }
.lineage { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.lineage li { position: relative; padding: 0 0 1.1rem 2.2rem; border-left: 2px solid var(--color-border); margin-left: 0.6rem; }
.lineage li:last-child { border-left-color: transparent; padding-bottom: 0; }
.lineage li::before { counter-increment: step; content: counter(step); position: absolute; left: -0.85rem; top: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--font-mono); font-size: 0.75rem; display: flex; align-items: center; justify-content: center; }
.lineage b { display: block; font-family: var(--font-heading); font-size: 0.98rem; }
.lineage span { font-size: 0.9rem; color: var(--color-text-muted); }

.notice { border: 1px solid var(--color-border); border-left: 4px solid var(--color-accent-pink); border-radius: 0 14px 14px 0; background: var(--color-bg-card); padding: 1.2rem 1.4rem; margin-top: 1.6rem; }
.notice h3 { font-size: 1rem; margin: 0 0 0.5rem; }
.notice p { margin: 0 0 0.6rem; font-size: 0.93rem; }
.notice p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: #101522; color: #cdd5f2; padding: 3.5rem 1.5rem 1.5rem; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; }
.footer-col h4 { color: #fff; font-size: 1rem; margin: 0 0 1rem; }
.footer-col a { display: block; color: #9aa6c8; text-decoration: none; font-size: 0.9rem; padding: 0.25rem 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 2.5rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: #7c87aa; font-size: 0.85rem; }

/* ---------- Paper plane ---------- */
.paper-plane { position: fixed; bottom: 2rem; right: 2rem; opacity: 0.1; pointer-events: none; z-index: 0; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-15px) rotate(3deg); } }
@media (prefers-reduced-motion: reduce) { .paper-plane { animation: none; } }
@media (max-width: 768px) { .paper-plane { display: none; } }

/* ---------- Print ---------- */
@media print {
  .im-topbar, .paper-plane, .wheel-tools, .site-footer, .panel-nav { display: none; }
  body { padding-top: 0; background: #fff; }
  .hero { background: #fff; color: #000; padding: 1rem 0; }
  .hero h1 .accent { -webkit-text-fill-color: #000; }
  details.ax { break-inside: avoid; }
  details.ax > .ax-body { display: block !important; }
}

/* segment labels drawn on the wheel face */
.seg-label { font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.2px; pointer-events: none; }
.axis-label { font-size: 13.5px; }
/* user units; rendered size = these x the viewBox scale. Sized per ring by
   the arc available: outer 146 units at 30deg, middle 101, inner 55. */
.seg-label.r-power  { font-size: 9px; }
.seg-label.r-middle { font-size: 10px; }
.seg-label.r-margin { font-size: 11.5px; }

/* System mode: site-chrome.js removes data-theme entirely and lets the media
   query decide, so every [data-theme="dark"] component override needs a twin
   here or the page palette drifts away from the site chrome. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .section-head .kicker { color: #c9b8ff; }
  :root:not([data-theme="light"]) .wheel-frame { box-shadow: 0 16px 40px rgba(5,8,20,0.4); }
  :root:not([data-theme="light"]) .panel { box-shadow: 0 16px 40px rgba(5,8,20,0.35); }
  :root:not([data-theme="light"]) .ring-pos.r-power { background: rgba(248,113,113,0.16); color: #fca5a5; }
  :root:not([data-theme="light"]) .ring-pos.r-middle { background: rgba(251,146,60,0.16); color: #fdba74; }
  :root:not([data-theme="light"]) .ring-pos.r-margin { background: rgba(214,180,131,0.18); color: #e7cfa8; }
  :root:not([data-theme="light"]) .ev .fig { color: #c9b8ff; }
}

/* ---------- Axis / band picker ----------
   The wheel's inner segments are ~30px across on a 390px phone and its labels
   render at ~3px, so the wheel alone is not a usable control at that size.
   These chips drive the same selection with 44px+ targets at every width. */
.picker { margin-top: 1rem; }
.picker + .picker { margin-top: 0.6rem; }
.picker-label { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 1.6px; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700;
  background: var(--color-bg-card); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: 999px;
  padding: 0.5rem 0.85rem; cursor: pointer; min-height: 44px;
  display: inline-flex; align-items: center; gap: 0.4rem; line-height: 1.1;
}
.chip:hover { border-color: var(--color-link); color: var(--color-link); }
.chip[aria-pressed="true"] { background: var(--color-text); border-color: var(--color-text); color: var(--color-bg-card); }
.chip .sw { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
.chip[aria-pressed="true"] .sw { outline: 2px solid var(--color-bg-card); outline-offset: 1px; }
.ring-chips .chip { flex: 1 1 auto; justify-content: center; text-align: center; }

/* ---------- Mobile: the wheel becomes a display, the chips are the control ---------- */
@media (max-width: 760px) {
  .wrap { padding-left: 0.9rem; padding-right: 0.9rem; }
  .wheel-frame { padding: 0.3rem; border-radius: 14px; }
  /* at this scale these render at ~3px and ~5px — noise, not information */
  .seg-label { display: none; }
  .axis-label { display: none; }
  .hub-label { font-size: 26px; }
  .chip { font-size: 0.86rem; padding: 0.55rem 0.9rem; }
}
@media (max-width: 420px) {
  .wrap { padding-left: 0.6rem; padding-right: 0.6rem; }
}

/* =============================================================================
   Fundamentals series — shared bits + the Ladder of Citizen Participation
   ============================================================================= */

/* ---------- series nav ---------- */
.series-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.6rem; }
.series-nav a {
  font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700; text-decoration: none;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); color: #fff;
  border-radius: 999px; padding: 0.45rem 0.9rem; min-height: 40px; display: inline-flex; align-items: center;
}
.series-nav a:hover { background: rgba(255,255,255,0.16); }
.series-nav a[aria-current="page"] { background: #fff; color: #1a1024; border-color: #fff; }

/* ---------- the ladder ---------- */
/* data runs rung 8 -> 1, so plain column order puts citizen control at the top
   and each band heading above the rungs it introduces */
.ladder { display: flex; flex-direction: column; gap: 0.45rem; }
.band-head { margin: 0.9rem 0 0.2rem; }
.band-name { display: block; font-family: var(--font-heading); font-size: 0.72rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--color-text-muted); }
.band-note { display: block; font-size: 0.86rem; color: var(--color-text-muted); }

.rung {
  display: flex; align-items: stretch; gap: 0.9rem; width: 100%; text-align: left;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-left: 5px solid var(--rc, var(--color-primary));
  border-radius: 12px; padding: 0.85rem 1rem; cursor: pointer; min-height: 56px;
  font-family: var(--font-body); color: var(--color-text);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.rung:hover { transform: translateX(3px); box-shadow: 0 6px 18px rgba(15,23,42,0.08); }
.rung[aria-pressed="true"] { border-color: var(--rc); box-shadow: 0 0 0 2px var(--rc) inset; }
.rung-n {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 9px; background: var(--rc);
  color: var(--ri, #fff); font-family: var(--font-mono); font-weight: 500; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center; align-self: center;
}
.rung-b { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.rung-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.02rem; line-height: 1.25; }
.rung-say { font-size: 0.88rem; color: var(--color-text-muted); }

.arnstein {
  margin: 0 0 1.1rem; padding: 0.85rem 1rem; border-left: 3px solid var(--color-border);
  background: var(--color-bg-sunk); border-radius: 0 10px 10px 0; font-size: 0.94rem; font-style: italic;
}
.arnstein cite { display: block; margin-top: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; font-style: normal; color: var(--color-text-muted); }

@media (max-width: 760px) {
  .rung { padding: 0.8rem 0.85rem; gap: 0.7rem; }
  .rung-name { font-size: 0.98rem; }
}

/* ---------- live selection caption ---------- */
.wheel-caption {
  margin-top: 0.9rem; padding: 0.7rem 0.95rem; border-radius: 12px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  display: flex; align-items: center; gap: 0.6rem; min-height: 52px;
}
.wheel-caption .cap-sw { width: 14px; height: 14px; border-radius: 4px; flex: 0 0 auto; }
.wheel-caption .cap-t { font-family: var(--font-heading); font-weight: 800; font-size: 1.02rem; line-height: 1.2; }
.wheel-caption .cap-s { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 1.2px; text-transform: uppercase; color: var(--color-text-muted); }
.wheel-caption.is-empty .cap-t { font-weight: 400; color: var(--color-text-muted); font-family: var(--font-body); font-size: 0.92rem; }

/* ---------- the ladder, drawn as a ladder ---------- */
.ladder { position: relative; }
/* the rail the rungs sit on, coloured by band from citizen power down */
.ladder::before {
  content: ""; position: absolute; left: 27px; top: 6px; bottom: 6px; width: 4px; border-radius: 2px;
  background: linear-gradient(to bottom, #166534 0%, #4d7c0f 30%, #b45309 42%, #d97706 66%, #9f1239 78%, #881337 100%);
}
.ladder-key { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 1.4px; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.4rem; padding-left: 4px; }
.rung { position: relative; z-index: 1; }
.rung-n { border-radius: 50%; box-shadow: 0 0 0 4px var(--color-bg); }
[data-theme="dark"] .rung-n { box-shadow: 0 0 0 4px var(--color-bg); }
.band-head { padding-left: 56px; }

/* ---------- Power cube ---------- */
.dim + .dim { margin-top: 1.3rem; }
.dim-h { margin-bottom: 0.5rem; }
.dim-n { display: inline-block; font-family: var(--font-heading); font-weight: 800; font-size: 0.74rem; letter-spacing: 2px; text-transform: uppercase; color: #fff; background: var(--dc); padding: 0.2rem 0.6rem; border-radius: 6px; }
.dim-q { display: block; margin-top: 0.3rem; font-size: 0.9rem; color: var(--color-text-muted); }
.dim-cats { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cat {
  display: inline-flex; align-items: center; gap: 0.5rem; flex: 1 1 auto;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem;
  background: var(--color-bg-card); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: 12px;
  padding: 0.75rem 1rem; min-height: 56px; cursor: pointer;
}
.cat:hover { border-color: var(--cc); }
.cat[aria-pressed="true"] { background: var(--cc); border-color: var(--cc); color: var(--ci, #fff); }
.cat-sw { width: 12px; height: 12px; border-radius: 3px; background: var(--cc); flex: 0 0 auto; }
.cat[aria-pressed="true"] .cat-sw { background: var(--ci, #fff); }

.case-wrap { overflow-x: auto; }
.case-tbl { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 720px; }
.case-tbl th, .case-tbl td { text-align: left; vertical-align: top; padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--color-border); }
.case-tbl thead th { font-family: var(--font-heading); font-size: 0.72rem; letter-spacing: 1.4px; text-transform: uppercase; color: var(--color-text-muted); }
.case-tbl tbody th { font-family: var(--font-heading); font-weight: 800; width: 20%; }
.case-tbl .cy { display: block; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 400; color: var(--color-text-muted); }
.case-tbl .cn { color: var(--color-text-muted); }
.tag { display: inline-block; font-family: var(--font-heading); font-size: 0.74rem; font-weight: 700; background: var(--cc); padding: 0.15rem 0.5rem; border-radius: 999px; white-space: nowrap; }
.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; }

/* ---------- Who Counts ---------- */
.gaps { display: grid; gap: 0.6rem; }
.gap {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-left: 5px solid var(--gc); border-radius: 12px;
  padding: 0.85rem 1rem; min-height: 56px; font-family: var(--font-body); color: var(--color-text);
}
.gap:hover { border-color: var(--gc); }
.gap[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--gc) inset; }
.gap-k { display: inline-block; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 1.4px; text-transform: uppercase; color: var(--gi, #fff); background: var(--gc); padding: 0.12rem 0.5rem; border-radius: 999px; margin-bottom: 0.35rem; }
.gap-n { display: block; font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; line-height: 1.25; }
.gap-m { display: block; font-size: 0.88rem; color: var(--color-text-muted); margin-top: 0.15rem; }