/* ========================================
   EXPLAINER — Poster, not a page
   Two jobs: prevent confusion, get a tap.
   ======================================== */

/* --- Wrapper --- */

.explain-wrap{
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.explain-wrap::-webkit-scrollbar{ width: 0; height: 0; }

@media (max-height: 700px), (max-width: 400px){
  .explain-wrap{
    align-items: flex-start;
    padding-top: max(16px, var(--safe-top));
    padding-bottom: max(16px, var(--safe-bot));
  }
}

/* --- Card --- */

.explain-card{
  width: min(400px, 100%);
  padding: 28px 24px;
  border-radius: 14px;
  background:
    radial-gradient(120% 70% at 20% 0%,
      color-mix(in oklab, var(--p-ice-melt) 10%, transparent) 0%,
      transparent 60%),
    rgba(30, 34, 38, .96);
  border: 1px solid rgba(255, 255, 255, .10);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, .55),
    inset 0 1px 0 rgba(255, 255, 255, .06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* --- Stamps (quiet trust signals) --- */

.explain-stamps{
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 18px;
}

.explain-stamps .stamp{
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(0, 0, 0, .18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  opacity: .78;
}
.explain-stamps .stamp--trust{
  color: var(--p-baltic-sea);
  border-color: color-mix(in oklab, var(--p-baltic-sea) 45%, rgba(255, 255, 255, .14));
}
.explain-stamps .stamp--legit{
  color: var(--p-dusky-citron);
  border-color: color-mix(in oklab, var(--p-dusky-citron) 45%, rgba(255, 255, 255, .14));
}
.explain-stamps .stamp--cult{
  color: var(--p-veiled-vista);
  border-color: color-mix(in oklab, var(--p-veiled-vista) 45%, rgba(255, 255, 255, .14));
}

/* --- Hero (LOUD) --- */

.explain-hero{
  margin-bottom: 22px;
}

.explain-label{
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(246, 251, 252, .4);
}

.explain-headline{
  margin: 0 0 12px;
  font-size: clamp(22px, 6vw, 28px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--p-cloud-dancer);
  position: relative;
  display: inline-block;
}
.explain-headline::after{
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  margin: 10px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg,
    var(--p-baltic-sea),
    var(--p-dusky-citron),
    var(--p-paradise-pink));
  opacity: .55;
}

.explain-sub{
  margin: 0 auto;
  font-size: 14px;
  font-weight: 600;
  color: color-mix(in oklab, var(--p-nimbus-cloud) 70%, white);
  line-height: 1.35;
  max-width: 40ch;
}

/* --- Start button (LOUD — dominates the screen) --- */

.explain-start{
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: none;
  background:
    linear-gradient(180deg,
      color-mix(in oklab, var(--p-scarlet-smile) 92%, white) 0%,
      var(--p-scarlet-smile) 55%,
      color-mix(in oklab, var(--p-scarlet-smile) 88%, black) 100%);
  color: var(--p-cloud-dancer);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .05em;
  cursor: pointer;
  box-shadow:
    0 10px 28px rgba(159, 35, 54, .42),
    inset 0 1px 0 rgba(255, 255, 255, .14);
  transition: all .15s;
  margin-bottom: 18px;
}
.explain-start:hover{
  filter: brightness(1.1);
  transform: translateY(-2px);
}
.explain-start:active{
  transform: translateY(-1px);
  filter: brightness(.95);
}

/* --- Quick facts (MEDIUM — scannable chips) --- */

.explain-facts{
  display: flex;
  gap: 8px;
  width: 100%;
  margin-bottom: 16px;
}

.explain-fact{
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .10);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  position: relative;
  overflow: hidden;
}
.explain-fact::before{
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 8px;
  height: 2px;
  border-radius: 999px;
  opacity: .70;
}
.explain-fact:nth-child(1)::before{ background: var(--p-nantucket-breeze); }
.explain-fact:nth-child(2)::before{ background: var(--p-veiled-vista); }
.explain-fact:nth-child(3)::before{ background: var(--p-quiet-violet); }

.fact-icon{
  font-size: 16px;
  line-height: 1;
  margin-top: 6px;
  filter: saturate(1.05);
}

.fact-text{
  font-size: 11px;
  font-weight: 800;
  color: color-mix(in oklab, var(--p-nimbus-cloud) 75%, white);
  letter-spacing: .01em;
}

/* --- Collapsed details (QUIET — only for the curious) --- */

.explain-details{
  width: 100%;
  margin-bottom: 20px;
}

.explain-details-toggle{
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--p-capri);
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: color .15s, background .15s;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: rgba(255, 255, 255, .02);
  width: fit-content;
  margin: 0 auto;
}
.explain-details-toggle::-webkit-details-marker{ display: none; }

.explain-details-toggle::after{
  content: '›';
  font-size: 14px;
  transition: transform .15s;
}
.explain-details[open] .explain-details-toggle::after{
  transform: rotate(90deg);
}

.explain-details-toggle:hover{
  color: var(--p-cloud-dancer);
  background: rgba(255, 255, 255, .04);
}

.explain-details-body{
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, .16);
  border: 1px solid rgba(255, 255, 255, .08);
  margin-top: 6px;
}

.explain-details-body p{
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  color: color-mix(in oklab, var(--p-nimbus-cloud) 72%, white);
  font-family: var(--font-body);
}
.explain-details-body p:last-child{ margin-bottom: 0; }
.explain-details-body strong{ color: rgba(246, 251, 252, .8); font-weight: 800; }

/* --- Footer (QUIET — trust + navigation) --- */

.explain-footer{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .05);
}

.explain-trust{
  font-size: 11px;
  font-weight: 600;
  color: rgba(246, 251, 252, .40);
  letter-spacing: .01em;
}

.explain-faq-link{
  font-size: 12px;
  font-weight: 700;
  color: rgba(69, 187, 202, .6);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 187, 202, .2);
  transition: color .15s, border-color .15s;
}
.explain-faq-link:hover{
  color: var(--p-capri);
  border-color: var(--p-capri);
}

.explain-back{
  margin-top: 4px;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: rgba(246, 251, 252, .45);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color .15s;
}
.explain-back:hover{
  color: rgba(246, 251, 252, .6);
}

/* --- Mobile --- */

@media (max-height: 600px){
  .explain-card{ padding: 20px 18px; }
  .explain-hero{ margin-bottom: 18px; }
  .explain-headline{ font-size: 22px; }
  .explain-start{ margin-bottom: 14px; }
  .explain-stamps{ margin-bottom: 14px; }
}

/* Kill scrollbars */
#explainer, #explainer *{ scrollbar-width: none; }
#explainer *::-webkit-scrollbar{ width: 0; height: 0; }