/* ── Caveman Mode popup — caveman.so aesthetic ─────────────────────────
   Near-black, monochrome, GeistMono uppercase labels. The pixel-flame logo is
   white on onyx — the whole popup is grayscale. */

@font-face {
  font-family: "Geist";
  src: url("fonts/geist-sans.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --fg: #f2ece3; /* foreground 40 30% 93% */
  --line: hsl(0 0% 100% / 0.1);
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", monospace;
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  width: 296px;
  margin: 0;
  overflow: hidden;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.45;
  color: var(--fg);
  background:
    radial-gradient(hsl(0 0% 100% / 0.05) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--bg);
  -webkit-font-smoothing: antialiased;
}
body[data-enabled="0"] .block {
  opacity: 0.4;
  pointer-events: none;
}

/* atmosphere */
.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(hsl(0 0% 100% / 0.018) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
}
.hairline {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, hsl(0 0% 100% / 0.32), transparent);
}

/* staggered load reveal */
.head,
.block,
.cta,
.foot {
  position: relative;
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  animation-delay: var(--d, 0ms);
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .head,
  .block,
  .cta,
  .foot {
    animation: none;
  }
}

/* ── header ─────────────────────────────────────────────────────────────── */
.head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 15px 13px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.flame {
  display: inline-grid;
  grid-template-columns: repeat(8, 2px);
  gap: 1px;
  line-height: 0;
}
.flame span {
  width: 2px;
  height: 2px;
  border-radius: 0.5px;
}
.wordmark {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg);
}
.wordmark .sub {
  color: hsl(0 0% 100% / 0.42);
}

/* toggle switch — monochrome (white = on) */
.switch {
  position: relative;
  margin-left: auto;
  width: 40px;
  height: 23px;
  flex: none;
}
.switch input {
  position: absolute;
  opacity: 0;
}
.slider {
  position: absolute;
  inset: 0;
  background: hsl(0 0% 100% / 0.14);
  border-radius: 999px;
  transition: background 0.2s ease;
}
.slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 17px;
  height: 17px;
  background: hsl(0 0% 100% / 0.7);
  border-radius: 50%;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s ease;
}
.switch input:checked + .slider {
  background: var(--fg);
}
.switch input:checked + .slider::before {
  transform: translateX(17px);
  background: var(--bg);
}
.switch input:focus-visible + .slider {
  outline: 2px solid hsl(0 0% 100% / 0.5);
  outline-offset: 2px;
}

/* ── blocks ─────────────────────────────────────────────────────────────── */
.block {
  padding: 14px 15px;
  border-bottom: 1px solid var(--line);
  transition: opacity 0.18s ease;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 11px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: hsl(0 0% 100% / 0.42);
}
.tick {
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: hsl(0 0% 100% / 0.3);
}

/* segmented intensity */
.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 3px;
  background: hsl(0 0% 100% / 0.03);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.segmented label {
  position: relative;
  text-align: center;
}
.segmented input {
  position: absolute;
  opacity: 0;
}
.segmented span {
  display: block;
  padding: 7px 0;
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: hsl(0 0% 100% / 0.5);
  transition: background 0.15s ease, color 0.15s ease;
}
.segmented span:hover {
  color: hsl(0 0% 100% / 0.85);
}
.segmented input:checked + span {
  background: var(--fg);
  color: var(--bg);
  font-weight: 600;
}
.segmented input:focus-visible + span {
  outline: 2px solid hsl(0 0% 100% / 0.5);
  outline-offset: 1px;
}
.hint {
  margin: 10px 1px 0;
  min-height: 15px;
  font-size: 11px;
  color: hsl(0 0% 100% / 0.42);
}

/* sites */
.sites {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.sites li {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sites label {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}
.sites code {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: hsl(0 0% 100% / 0.32);
}
input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--fg);
  cursor: pointer;
}

/* ── review CTA (stays usable even when caveman mode is toggled off) ───────── */
.cta {
  padding: 14px 15px;
  border-bottom: 1px solid var(--line);
}
.review {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--fg);
  background: hsl(0 0% 100% / 0.03);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.review:hover {
  background: hsl(0 0% 100% / 0.06);
  border-color: hsl(0 0% 100% / 0.22);
  transform: translateY(-1px);
}
.review:focus-visible {
  outline: 2px solid hsl(0 0% 100% / 0.5);
  outline-offset: 2px;
}
.review .stars {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #f2792b; /* ember — the one spot of colour, matching the flame */
}
.review .review-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.review .review-arrow {
  margin-left: auto;
  color: hsl(0 0% 100% / 0.4);
  transition: transform 0.15s ease, color 0.15s ease;
}
.review:hover .review-arrow {
  transform: translateX(2px);
  color: var(--fg);
}
.proof {
  margin: 10px 1px 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: hsl(0 0% 100% / 0.34);
}

.foot {
  padding: 12px 15px 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(0 0% 100% / 0.3);
}