/* Deck of Thoughts landing page. Palette: cream #FDF6EE, green #6A8C5B,
   brown #8B5E3C, text #3D2B1A. The header green is darkened so the cream
   text on it meets WCAG AA. */
:root {
  --cream: #FDF6EE;
  --green: #6A8C5B;
  --green-dark: #4A6A3D;
  --brown: #8B5E3C;
  --text: #3D2B1A;
  --muted: #6B523C;
  --line: #E8D5B7;
  --panel: #F5EDE0;
  --tick: #E7EFE2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.hdr {
  background: linear-gradient(160deg, var(--green-dark), #3F5B34);
  text-align: center;
  padding-bottom: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.hdr-banner {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}
.hdr h1 {
  color: var(--cream);
  font-family: Georgia, serif;
  font-size: 22px;
  margin: 10px 16px 2px;
}
.hdr p {
  color: var(--cream);
  margin: 0 16px;
  font-size: 14px;
  min-height: 1.5em;
}

.pb {
  max-width: 480px;
  margin: 0 auto;
  padding: 18px 20px 28px;
  font-size: 16px;
}
.pb h2 {
  font-family: Georgia, serif;
  font-size: 22px;
  margin: 4px 0 8px;
  color: var(--text);
}
.pb p { margin: 8px 0; }

.peek {
  margin: 14px auto;
  width: 140px;
  height: 200px;
  border-radius: 12px;
  border: 2px solid var(--line);
  background: linear-gradient(135deg, #C4895A, var(--brown));
  position: relative;
  overflow: hidden;
}
.peek img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px);
  transform: scale(1.15);
}
.peek span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 18px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.sender {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin: 0;
}

.field {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  background: #fff;
  color: var(--text);
  margin: 12px 0 4px;
}
.field small {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

.btn {
  display: block;
  width: 100%;
  min-height: 48px;
  margin: 12px 0 8px;
  padding: 12px;
  border: 0;
  border-radius: 24px;
  background: var(--brown);
  color: var(--cream);
  font: bold 16px Arial, Helvetica, sans-serif;
  text-align: center;
  cursor: pointer;
}
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.secondary {
  background: transparent;
  color: var(--brown);
  border: 2px solid var(--brown);
}

.btn:focus-visible,
a:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 3px;
}

.fine {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  margin: 4px 0;
}

.tick {
  background: var(--tick);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 14px;
}

.error {
  color: #8A2A1A;
  font-size: 14px;
  text-align: center;
  margin: 8px 0 0;
}

.play {
  display: block;
  margin-top: 16px;
  padding: 10px;
  border: 1px dashed var(--muted);
  border-radius: 8px;
  color: var(--brown);
  font-weight: bold;
  text-align: center;
  text-decoration: none;
}

.loading { color: var(--muted); text-align: center; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}