/* Dead Simple Email — Interactive product demo player (demo.html) */

.demo-page .dm-hero {
  padding: 72px 0 40px;
  text-align: center;
}

.demo-page .dm-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--px-line);
  background: rgba(255, 255, 255, 0.48);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--px-sky-dark);
  margin-bottom: 22px;
}

.demo-page .dm-hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 16px;
}

.demo-page .dm-hero p {
  max-width: 56ch;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.68;
  color: var(--px-ink-soft);
}

/* ---------- Player ---------- */

.dp {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

.dp-stage {
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(16, 24, 36, 0.85);
  background: linear-gradient(180deg, #22314a 0%, #141c29 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 40px 90px rgba(23, 31, 43, 0.32);
  overflow: hidden;
}

.dp-chrome {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: rgba(10, 16, 26, 0.55);
  border-bottom: 1px solid rgba(159, 178, 200, 0.14);
}

.dp-chrome__dots {
  display: flex;
  gap: 6px;
}

.dp-chrome__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(159, 178, 200, 0.26);
}

.dp-chrome__url {
  flex: 1;
  max-width: 420px;
  margin: 0 auto;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(159, 178, 200, 0.16);
  background: rgba(255, 255, 255, 0.05);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: #9fb2c8;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dp-chrome__step {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--px-glow, #a7f4ff);
}

.dp-viewport {
  position: relative;
  background: #0c1118;
}

.dp-shot {
  display: block;
  width: 100%;
  height: auto;
  opacity: 1;
  transition: opacity 240ms ease;
}

.dp-shot.is-swapping {
  opacity: 0;
}

/* Hotspot */

.dp-hotspot {
  position: absolute;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border: none;
  padding: 0;
  border-radius: 50%;
  background: var(--px-sky-deep, #4775a6);
  box-shadow: 0 0 0 4px rgba(167, 244, 255, 0.5);
  cursor: pointer;
  z-index: 3;
}

.dp-hotspot::before,
.dp-hotspot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(167, 244, 255, 0.45);
  animation: dp-pulse 2s ease-out infinite;
  pointer-events: none;
}

.dp-hotspot::after {
  animation-delay: 1s;
}

@keyframes dp-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3.1); opacity: 0; }
}

/* Tooltip */

.dp-tip {
  position: absolute;
  z-index: 4;
  width: min(340px, 44vw);
  padding: 18px 20px 16px;
  border-radius: 16px;
  border: 1px solid rgba(31, 46, 68, 0.16);
  background: linear-gradient(180deg, #fffdf9 0%, #f7f1e8 100%);
  box-shadow: 0 24px 54px rgba(12, 17, 24, 0.45);
}

.dp-tip__step {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--px-sky-deep, #4775a6);
  margin-bottom: 7px;
}

.dp-tip h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--px-ink, #171f2b);
  margin: 0 0 7px;
}

.dp-tip p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--px-ink-soft, #314157);
  margin: 0 0 13px;
}

.dp-tip__next {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: none;
  border-radius: 999px;
  background: var(--px-ink, #171f2b);
  color: #f2f7fd;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.dp-tip__next:hover {
  background: #2d5178;
  transform: translateY(-1px);
}

/* Controls */

.dp-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 22px;
}

.dp-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--px-line, rgba(31, 46, 68, 0.12));
  background: rgba(255, 255, 255, 0.55);
  color: var(--px-ink, #171f2b);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.dp-nav:hover:not(:disabled) {
  border-color: var(--px-line-strong, rgba(31, 46, 68, 0.22));
  background: rgba(255, 255, 255, 0.85);
  transform: translateY(-1px);
}

.dp-nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.dp-progress {
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: rgba(31, 46, 68, 0.12);
  overflow: hidden;
}

.dp-progress__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--px-sky, #6d9bc8), var(--px-sky-deep, #4775a6));
  transition: width 260ms ease;
}

.dp-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--px-ink-soft, #314157);
  white-space: nowrap;
}

.dp-restart {
  display: none;
  border: none;
  background: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--px-sky-deep, #4775a6);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dp.is-final .dp-restart {
  display: inline;
}

/* Step captions under player (mobile + SEO-visible text) */

.dp-caption-mobile {
  display: none;
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--px-line, rgba(31, 46, 68, 0.12));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 253, 249, 0.4));
}

.dp-caption-mobile h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.dp-caption-mobile p {
  font-size: 0.88rem;
  line-height: 1.62;
  color: var(--px-ink-soft, #314157);
  margin: 0;
}

/* Steps outline (SEO/LLM-readable list of all steps) */

.dm-outline {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

.dm-outline h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.dm-outline ol {
  list-style: none;
  counter-reset: dm;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--px-line-strong, rgba(31, 46, 68, 0.22));
}

.dm-outline li {
  counter-increment: dm;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--px-line, rgba(31, 46, 68, 0.12));
}

.dm-outline li::before {
  content: counter(dm, decimal-leading-zero);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--px-sky-deep, #4775a6);
  padding-top: 3px;
}

.dm-outline h3 {
  font-size: 1rem;
  letter-spacing: -0.015em;
  margin: 0 0 5px;
}

.dm-outline p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--px-ink-soft, #314157);
  margin: 0;
}

/* ---------- Homepage embed (.home-demo on index.html) ---------- */

.home-demo {
  padding: 104px 0 0;
}

.home-demo__intro {
  max-width: 700px;
  margin: 0 auto 46px;
  padding: 0 24px;
  text-align: center;
}

.home-demo__intro .home-kicker {
  margin-bottom: 18px;
}

.home-demo__intro h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 14px;
}

.home-demo__intro p {
  font-size: 1.02rem;
  line-height: 1.68;
  color: var(--px-ink-soft, #314157);
  margin: 0;
}

@media (max-width: 860px) {
  .home-demo {
    padding-top: 72px;
  }

  .home-demo .dp {
    padding-bottom: 64px;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .dp-tip {
    display: none;
  }

  .dp-caption-mobile {
    display: block;
  }

  .dp-chrome__url {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dp-hotspot::before,
  .dp-hotspot::after {
    animation: none;
    display: none;
  }

  .dp-shot {
    transition: none;
  }
}