/* LOCAL Intelligence — compact loud purple/cyan */
:root {
  --bg: #0a0a10;
  --bg-2: #12121c;
  --purple: #7c5cff;
  --cyan: #22d3ee;
  --gold: #ffcf5c;
  --hot: #ff4d9a;
  --ink: #f4f1ff;
  --muted: #a8a0c4;
  --line: rgba(124, 92, 255, 0.28);
  --fact: #22d3ee;
  --interp: #ffcf5c;
  --purple-hi: #9b7bff;
  /* per-element neon accent; overridden where a component has its own colour */
  --neon: var(--purple);
  --t: 180ms ease;
  --radius: 22px;
  --font-display: "Archivo Black", "Arial Black", system-ui, sans-serif;
  --font: "Outfit", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--font);
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 12% -8%, rgba(124, 92, 255, 0.42), transparent 55%),
    radial-gradient(ellipse 55% 40% at 92% 0%, rgba(34, 211, 238, 0.22), transparent 50%),
    radial-gradient(ellipse 40% 30% at 70% 80%, rgba(255, 207, 92, 0.08), transparent 50%),
    var(--bg);
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration-color: color-mix(in srgb, var(--cyan) 40%, transparent);
  transition: color var(--t), text-shadow var(--t), text-decoration-color var(--t);
}
a:hover {
  text-decoration-color: currentColor;
  text-shadow: 0 0 12px color-mix(in srgb, var(--cyan) 55%, transparent);
}

:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--cyan) 85%, transparent);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus {
  left: 12px; top: 12px; background: var(--bg-2); padding: 8px 12px; z-index: 9;
  border-radius: 999px;
  box-shadow: 0 0 20px -2px color-mix(in srgb, var(--cyan) 70%, transparent);
}

.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0 8px; gap: 16px;
}
.wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  text-decoration: none;
  background: linear-gradient(92deg, var(--purple), var(--cyan) 50%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  /* drop-shadow, not text-shadow: the fill is clipped from the background,
     so a text-shadow would paint an unclipped block behind the glyphs. */
  filter: drop-shadow(0 0 14px rgba(124, 92, 255, 0.45));
  transition: filter var(--t);
}
.wordmark:hover, .wordmark:focus-visible {
  filter:
    drop-shadow(0 0 20px rgba(124, 92, 255, 0.7))
    drop-shadow(0 0 38px rgba(34, 211, 238, 0.35));
}
.top nav { display: flex; gap: 18px; font-weight: 600; }
.top nav a {
  color: var(--muted); text-decoration: none;
  transition: color var(--t), text-shadow var(--t);
}
.top nav a:hover, .top nav a:focus-visible {
  color: var(--ink);
  text-shadow: 0 0 14px color-mix(in srgb, var(--cyan) 60%, transparent);
}

.hero { padding: 28px 0 12px; }
.kicker {
  display: inline-flex; gap: 8px; align-items: center;
  font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 0.72rem; color: var(--gold);
  text-shadow: 0 0 16px color-mix(in srgb, var(--gold) 50%, transparent);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  line-height: 0.9; letter-spacing: -0.045em;
  margin: 12px 0 18px; max-width: 14ch;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 26px rgba(124, 92, 255, 0.4));
}
.lede {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--muted); max-width: 42rem; margin: 0 0 22px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; padding: 14px 22px;
  font: 700 1rem var(--font); text-decoration: none; cursor: pointer;
  transition: box-shadow var(--t), border-color var(--t), color var(--t);
}
.btn-hot {
  background: linear-gradient(90deg, var(--purple), var(--purple-hi));
  color: #fff;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--purple-hi) 60%, transparent),
    0 0 18px -2px color-mix(in srgb, var(--purple) 70%, transparent),
    0 0 48px -6px color-mix(in srgb, var(--purple) 55%, transparent);
}
.btn-hot:hover, .btn-hot:focus-visible {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--purple-hi) 90%, transparent),
    0 0 22px -2px color-mix(in srgb, var(--purple) 90%, transparent),
    0 0 68px -6px color-mix(in srgb, var(--purple) 70%, transparent);
}
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  color: var(--cyan);
  border-color: color-mix(in srgb, var(--cyan) 70%, transparent);
  box-shadow:
    0 0 20px -4px color-mix(in srgb, var(--cyan) 55%, transparent),
    inset 0 0 20px -10px color-mix(in srgb, var(--cyan) 70%, transparent);
}

.ideas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 28px 0 8px;
}
.card {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  padding: 22px 18px 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 100% 0%, var(--glow, rgba(124, 92, 255, 0.28)), transparent 55%),
    var(--bg-2);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 196px;
  transition: border-color var(--t), box-shadow var(--t);
}
/* --glow tints the corner wash; --neon lights the edge on hover/focus */
.card:nth-child(2) { --glow: rgba(34, 211, 238, 0.28); --neon: var(--cyan); }
.card:nth-child(3) { --glow: rgba(255, 207, 92, 0.22); --neon: var(--gold); }
.card:nth-child(4) { --glow: rgba(255, 77, 154, 0.22); --neon: var(--hot); }
.card:nth-child(5) { --glow: rgba(124, 92, 255, 0.32); --neon: var(--purple); }
.card:nth-child(6) { --glow: rgba(34, 211, 238, 0.18); --neon: var(--cyan); }
.card:focus-within,
.card:hover {
  border-color: color-mix(in srgb, var(--neon) 55%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--neon) 32%, transparent),
    0 0 52px -10px color-mix(in srgb, var(--neon) 60%, transparent);
}
.card .n {
  position: static;
  display: block;
  flex: 0 0 auto;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 14px color-mix(in srgb, var(--gold) 55%, transparent);
}
.card h2 {
  font-family: var(--font-display); font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.03em; margin: auto 0 6px; line-height: 1.05;
}
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.calc {
  margin: 36px 0 48px;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px;
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(124, 92, 255, 0.2), transparent 50%),
    rgba(18, 18, 28, 0.85);
  box-shadow:
    inset 0 0 0 1px rgba(124, 92, 255, 0.12),
    0 0 90px -24px color-mix(in srgb, var(--purple) 70%, transparent);
}
.calc h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.04em; margin: 0 0 6px;
}
.calc .sub { color: var(--muted); margin: 0 0 20px; max-width: 46rem; }

.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip, .skill {
  border: 1px solid var(--line); background: #0e0e16; color: var(--ink);
  border-radius: 999px; padding: 9px 14px; font: 650 0.92rem var(--font); cursor: pointer;
  transition: border-color var(--t), box-shadow var(--t), color var(--t);
}
.chip:hover, .skill:hover {
  border-color: color-mix(in srgb, var(--cyan) 55%, transparent);
  box-shadow: 0 0 16px -4px color-mix(in srgb, var(--cyan) 55%, transparent);
}
.chip[aria-pressed="true"], .skill[aria-pressed="true"] {
  background: var(--purple); border-color: transparent; color: #fff;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--purple-hi) 70%, transparent),
    0 0 22px -3px color-mix(in srgb, var(--purple) 80%, transparent);
}
.chip[aria-pressed="true"]:hover, .skill[aria-pressed="true"]:hover {
  box-shadow:
    0 0 0 1px var(--purple-hi),
    0 0 30px -3px color-mix(in srgb, var(--purple) 95%, transparent);
}
.skill-row { display: flex; gap: 8px; margin: 10px 0 16px; }

label.ram {
  display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-weight: 600;
}
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  accent-color: var(--cyan);
  width: 100%;
  height: 26px;
  background: transparent;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: 999px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--purple) 75%, transparent),
    color-mix(in srgb, var(--cyan) 75%, transparent));
  box-shadow: 0 0 18px -6px color-mix(in srgb, var(--cyan) 70%, transparent);
}
input[type="range"]::-moz-range-track {
  height: 6px; border-radius: 999px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--purple) 75%, transparent),
    color-mix(in srgb, var(--cyan) 75%, transparent));
  box-shadow: 0 0 18px -6px color-mix(in srgb, var(--cyan) 70%, transparent);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; margin-top: -7px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--cyan) 70%, transparent),
    0 0 18px 0 color-mix(in srgb, var(--cyan) 75%, transparent);
  transition: box-shadow var(--t);
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--cyan) 70%, transparent),
    0 0 18px 0 color-mix(in srgb, var(--cyan) 75%, transparent);
  transition: box-shadow var(--t);
}
input[type="range"]:hover::-webkit-slider-thumb,
input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 28px 2px color-mix(in srgb, var(--cyan) 85%, transparent);
}
input[type="range"]:hover::-moz-range-thumb,
input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 28px 2px color-mix(in srgb, var(--cyan) 85%, transparent);
}
.ram-val {
  color: var(--gold); font-family: var(--font-display); font-size: 1.4rem;
  text-shadow: 0 0 18px color-mix(in srgb, var(--gold) 55%, transparent);
}

.result {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}
.panel {
  background: #0c0c14;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow:
    inset 0 1px 0 rgba(244, 241, 255, 0.06),
    inset 0 0 0 1px rgba(124, 92, 255, 0.07);
}
.panel h3 {
  font-family: var(--font-display); font-size: 1.7rem;
  letter-spacing: -0.03em; margin: 0 0 8px; line-height: 1.15;
}
.why { color: var(--muted); margin: 8px 0 12px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.tag {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  position: static;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.2;
}
.tag.fact {
  color: var(--fact); border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 14px -4px color-mix(in srgb, var(--fact) 70%, transparent);
}
.tag.interp {
  color: var(--interp); border-color: rgba(255, 207, 92, 0.5);
  box-shadow: 0 0 14px -4px color-mix(in srgb, var(--interp) 70%, transparent);
}
.tag-sub {
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.85;
  font-size: 0.65rem;
}
.claim {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  line-height: 1.45;
  margin: 10px 0;
  font-size: 0.95rem;
}
.claim-body { flex: 1 1 16rem; min-width: 0; }
.claim a { word-break: break-all; }
.engine-box {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), transparent);
  border-color: color-mix(in srgb, var(--cyan) 30%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(34, 211, 238, 0.16),
    0 0 40px -20px color-mix(in srgb, var(--cyan) 85%, transparent);
}
.engine-box .big {
  font-family: var(--font-display); font-size: 1.5rem; color: var(--cyan);
  margin: 0 0 6px;
  text-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 50%, transparent);
}
.warn {
  margin-top: 12px; font-size: 0.88rem; color: var(--muted);
  border-top: 1px dashed var(--line); padding-top: 12px;
}
.alts { margin-top: 8px; font-size: 0.9rem; color: var(--muted); padding-left: 1.1rem; }
.alts li {
  margin: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  line-height: 1.45;
}

.method { padding-bottom: 48px; }
.method h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}
.legend {
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.legend-row {
  display: grid;
  grid-template-columns: minmax(11rem, auto) 1fr;
  gap: 10px 16px;
  align-items: start;
}
.legend-row dt { margin: 0; }
.legend-row dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.98rem;
}

.aa-snapshot {
  margin-top: 22px;
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(124, 92, 255, 0.28), transparent 55%),
    var(--bg-2);
  box-shadow: 0 0 64px -26px color-mix(in srgb, var(--purple) 80%, transparent);
}
.aa-credit {
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold);
  margin: 0 0 8px;
  text-shadow: 0 0 14px color-mix(in srgb, var(--gold) 45%, transparent);
}
.aa-snapshot h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  line-height: 1.15;
}
.aa-score {
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.aa-score strong {
  color: var(--cyan);
  text-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 55%, transparent);
  font-family: var(--font-display);
  font-size: 1.6rem;
}
.aa-snapshot p { color: var(--muted); margin: 0 0 8px; font-size: 0.95rem; line-height: 1.45; }
.aa-snapshot p:last-child { margin-bottom: 0; }

footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 22px 0 40px; color: var(--muted); font-size: 0.9rem;
}
/* lit rule: a box-shadow on footer itself would bleed round all four sides */
footer::before {
  content: "";
  position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--purple) 85%, transparent),
    transparent);
  box-shadow: 0 0 12px 1px color-mix(in srgb, var(--purple) 40%, transparent);
}
footer strong { color: var(--ink); }

@media (max-width: 860px) {
  .ideas { grid-template-columns: 1fr 1fr; }
  .result { grid-template-columns: 1fr; }
  .card { aspect-ratio: auto; min-height: 168px; }
}
@media (max-width: 560px) {
  .ideas { grid-template-columns: 1fr; }
  .top nav { display: none; }
  .legend-row { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}