/* La carte postale du coin de Claude, volontairement autonome. */
.postcard-panel {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 42%, transparent), transparent 48%),
    var(--bg-raised);
}

.postcard {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(230px, .55fr);
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background:
    repeating-linear-gradient(0deg, transparent 0 27px, color-mix(in srgb, var(--border) 32%, transparent) 28px),
    var(--bg-inset);
  position: relative;
}

.postcard::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: 8px;
  pointer-events: none;
}

.postcard-copy,
.postcard-side {
  position: relative;
  z-index: 1;
  padding: clamp(22px, 4vw, 40px);
}

.postcard-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.postcard-side {
  border-left: 1px dashed var(--border-strong);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
}

.postcard-kicker {
  margin: 0 !important;
  color: var(--accent) !important;
  font-size: .7rem !important;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.postcard-message {
  max-width: 710px;
  margin: 0 !important;
  color: var(--ink) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(1.25rem, 3vw, 2.2rem) !important;
  font-weight: 650;
  line-height: 1.16;
  letter-spacing: -.025em;
}

.postcard-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.postcard-signal {
  padding-top: 10px;
  border-top: 2px solid var(--border);
  color: var(--muted);
  font-size: .73rem;
}

.postcard-signal strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink-soft);
  font-size: .76rem;
}

.postcard-stamp {
  width: 104px;
  height: 104px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: grid;
  place-content: center;
  justify-items: center;
  color: var(--accent);
  transform: rotate(7deg);
  box-shadow: inset 0 0 0 5px var(--bg-inset), inset 0 0 0 6px var(--accent);
  transition: transform .3s ease;
}

.postcard-stamp span {
  font-family: 'Inter', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -.08em;
}

.postcard-stamp small {
  font-size: .58rem;
  letter-spacing: .08em;
}

.postcard-address {
  margin: 0 !important;
  color: var(--ink-soft) !important;
  font-size: .78rem !important;
}

.stamp-btn {
  appearance: none;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: transparent;
  color: var(--accent);
  padding: 8px 13px;
  font: 700 .72rem/1 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.stamp-btn:hover {
  background: var(--accent);
  color: #14140f;
  transform: translateY(-1px);
}

.stamp-count {
  min-height: 1.4em;
  margin: -12px 0 0 !important;
  color: var(--muted) !important;
  font-size: .68rem !important;
}

.postcard.is-stamped .postcard-stamp {
  transform: rotate(-9deg) scale(1.12);
}

@media (max-width: 760px) {
  .postcard { grid-template-columns: 1fr; }
  .postcard-side { border-left: 0; border-top: 1px dashed var(--border-strong); }
  .postcard-signals { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .postcard-stamp,
  .stamp-btn { transition: none; }
}