/* Aira Postcard Rack — orders mailroom (polished UI) */
:root {
  --pc-ink: #12241f;
  --pc-mute: #5a6f67;
  --pc-paper: #eef4f1;
  --pc-card: #f7fbf9;
  --pc-rack: #6d8a82;
  --pc-rack-deep: #4f6a63;
  --pc-line: rgba(18, 36, 31, 0.12);
  --pc-accent: #0d6e6e;
  --pc-accent-soft: #d5ecec;
  --pc-warn: #8a4b1f;
  --pc-ok: #2f6b3a;
  --pc-ship: #1f4f8a;
  --pc-cancel: #7a3030;
  --pc-font-display: "DM Serif Display", Georgia, serif;
  --pc-font-body: Karla, "Segoe UI", sans-serif;
  --pc-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.aira-post {
  margin: 0;
  min-height: 100vh;
  font-family: var(--pc-font-body);
  color: var(--pc-ink);
  background:
    radial-gradient(ellipse 75% 48% at 8% 0%, rgba(13, 110, 110, 0.1), transparent 55%),
    radial-gradient(ellipse 55% 40% at 92% 100%, rgba(79, 106, 99, 0.16), transparent 50%),
    linear-gradient(165deg, #e6efeb 0%, var(--pc-paper) 48%, #dde8e3 100%);
  -webkit-font-smoothing: antialiased;
}

body.aira-post .aira-bare-main {
  padding: 0 !important;
  max-width: none !important;
  width: 100%;
  min-height: 100vh;
  display: block;
}

.pc-rack {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.2rem 1.2rem 2.5rem;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pc-grain {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.pc-top {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.15rem;
  margin-bottom: 1.75rem;
}

.pc-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--pc-ink);
  font-family: var(--pc-font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
}

.pc-seal {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.35rem;
  background: var(--pc-ink);
  color: var(--pc-paper);
  font-family: var(--pc-font-body);
  font-size: 0.85rem;
  font-weight: 700;
}

.pc-top-tag {
  margin: 0;
  margin-right: auto;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pc-mute);
  font-weight: 600;
}

.pc-top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
}

.pc-top-nav a {
  color: var(--pc-ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.08rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.pc-top-nav a:hover {
  border-bottom-color: var(--pc-accent);
  color: var(--pc-accent);
}

.pc-hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.35rem;
  margin-bottom: 1.5rem;
  animation: pc-rise 0.65s ease both;
}

@media (min-width: 720px) {
  .pc-hero {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.pc-brand-hero {
  margin: 0 0 0.4rem;
  font-family: var(--pc-font-display);
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.92;
  color: var(--pc-ink);
}

.pc-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pc-accent);
  font-weight: 700;
}

.pc-hero h1 {
  margin: 0 0 0.55rem;
  font-family: var(--pc-font-display);
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  font-weight: 400;
  line-height: 1.12;
  max-width: 16ch;
}

.pc-lede {
  margin: 0;
  max-width: 38ch;
  color: var(--pc-mute);
  font-size: 1rem;
  line-height: 1.55;
}

.pc-count {
  margin: 0;
  padding: 0.95rem 1.15rem;
  background: rgba(247, 251, 249, 0.72);
  border: 1px dashed var(--pc-line);
  border-radius: 0.75rem;
  text-align: center;
  min-width: 8.25rem;
}

.pc-count strong {
  display: block;
  font-family: var(--pc-font-display);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1;
  color: var(--pc-accent);
}

.pc-count span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pc-mute);
}

.pc-filters {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.35rem;
  animation: pc-rise 0.65s 0.08s ease both;
}

.pc-filters[hidden] {
  display: none !important;
}

.pc-filters button {
  appearance: none;
  border: 1px solid var(--pc-line);
  background: rgba(247, 251, 249, 0.65);
  color: var(--pc-mute);
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  border-radius: 0.45rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.pc-filters button:hover {
  border-color: var(--pc-ink);
  color: var(--pc-ink);
}

.pc-filters button.is-on {
  background: var(--pc-ink);
  border-color: var(--pc-ink);
  color: var(--pc-paper);
}

.pc-stage {
  position: relative;
  z-index: 1;
  min-height: 12rem;
  flex: 1;
}

.pc-loading {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 2rem 0;
  color: var(--pc-mute);
  font-size: 0.95rem;
}

.pc-spinner {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--pc-line);
  border-top-color: var(--pc-accent);
  border-radius: 50%;
  animation: pc-spin 0.7s linear infinite;
}

.pc-guest {
  padding: 1.75rem 0 1rem;
  max-width: 28rem;
  animation: pc-rise 0.5s ease both;
}

.pc-guest h2 {
  margin: 0 0 0.45rem;
  font-family: var(--pc-font-display);
  font-size: 1.7rem;
  font-weight: 400;
}

.pc-guest p {
  margin: 0 0 1.15rem;
  color: var(--pc-mute);
  line-height: 1.5;
}

.pc-guest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.15rem;
  background: var(--pc-ink);
  color: var(--pc-paper);
  text-decoration: none;
  font-weight: 650;
  font-size: 0.9rem;
  border-radius: 0.55rem;
  transition: transform 0.15s ease, background 0.2s ease;
}

.pc-btn:hover {
  background: var(--pc-accent);
  transform: translateY(-1px);
}

.pc-btn-ghost {
  background: transparent;
  color: var(--pc-ink);
  border: 1px solid var(--pc-ink);
}

.pc-btn-ghost:hover {
  background: var(--pc-ink);
  color: var(--pc-paper);
}

.pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem 1rem;
  padding: 1.25rem 1rem 1.4rem;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(18, 36, 31, 0.04) 11px,
      rgba(18, 36, 31, 0.04) 12px
    ),
    linear-gradient(180deg, var(--pc-rack) 0%, var(--pc-rack-deep) 100%);
  box-shadow:
    inset 0 8px 16px rgba(18, 36, 31, 0.12),
    0 12px 26px rgba(18, 36, 31, 0.12);
  border: 1px solid rgba(18, 36, 31, 0.14);
  border-radius: 0.85rem;
}

.pc-card {
  position: relative;
  perspective: 900px;
  animation: pc-pin 0.5s var(--pc-ease) both;
  animation-delay: calc(var(--pc-i, 0) * 0.05s);
}

.pc-card.is-hidden {
  display: none;
}

.pc-card.is-open .pc-face {
  transform: rotateY(-180deg);
}

.pc-card.is-open .pc-back {
  transform: rotateY(0deg);
}

.pc-face,
.pc-back {
  width: 100%;
  min-height: 210px;
  border: none;
  text-align: left;
  font-family: inherit;
  color: inherit;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: transform 0.5s cubic-bezier(0.4, 0.1, 0.2, 1), box-shadow 0.22s ease;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 10px 22px rgba(18, 36, 31, 0.16);
  border-radius: 0.35rem;
}

.pc-face {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr auto;
  gap: 0.45rem;
  padding: 0.95rem 0.95rem 0.8rem;
  background:
    linear-gradient(135deg, transparent 60%, rgba(13, 110, 110, 0.05) 100%),
    var(--pc-card);
  cursor: pointer;
  transform: rotate(calc((var(--pc-i, 0) % 3 - 1) * 1.1deg)) rotateY(0deg);
}

.pc-face:hover {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 14px 26px rgba(18, 36, 31, 0.2);
}

.pc-face:focus-visible {
  outline: 2px solid var(--pc-accent);
  outline-offset: 3px;
}

.pc-postmark {
  position: relative;
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  justify-self: start;
  color: var(--pc-ink);
}

.pc-mark-ring {
  position: absolute;
  inset: 0;
  border: 2px dashed rgba(18, 36, 31, 0.32);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.pc-day {
  font-family: var(--pc-font-display);
  font-size: 1.6rem;
  line-height: 1;
  z-index: 1;
}

.pc-mon,
.pc-yr {
  position: absolute;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--pc-mute);
  z-index: 1;
}

.pc-mon {
  bottom: 0.5rem;
}

.pc-yr {
  top: 0.4rem;
  opacity: 0.85;
}

.pc-stamp {
  position: relative;
  align-self: start;
  justify-self: end;
  min-width: 4.1rem;
  padding: 0.4rem 0.35rem 0.35rem;
  text-align: center;
  background: var(--pc-accent-soft);
  color: var(--pc-accent);
  transform: rotate(4deg);
  box-shadow: 0 2px 0 rgba(18, 36, 31, 0.08);
  border-radius: 0.2rem;
}

.pc-stamp strong {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.2;
}

.pc-stamp-perf {
  position: absolute;
  inset: -3px;
  border: 2px dotted currentColor;
  opacity: 0.45;
  pointer-events: none;
  border-radius: 0.25rem;
}

.pc-stamp.tone-placed {
  background: #e2e8e5;
  color: #4a554e;
}

.pc-stamp.tone-packed {
  background: #ebe2d4;
  color: var(--pc-warn);
}

.pc-stamp.tone-shipped {
  background: #d6e4f2;
  color: var(--pc-ship);
}

.pc-stamp.tone-delivered {
  background: #d8eadc;
  color: var(--pc-ok);
}

.pc-stamp.tone-cancelled {
  background: #f0d8d8;
  color: var(--pc-cancel);
}

.pc-address {
  grid-column: 1 / -1;
  align-self: end;
  border-top: 1px solid var(--pc-line);
  padding-top: 0.6rem;
}

.pc-to {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pc-mute);
  margin-bottom: 0.22rem;
}

.pc-id {
  margin: 0;
  font-family: var(--pc-font-display);
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.2;
  word-break: break-word;
}

.pc-slip {
  margin: 0.28rem 0 0;
  font-size: 0.84rem;
  color: var(--pc-mute);
}

.pc-hint {
  grid-column: 1 / -1;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pc-accent);
  font-weight: 650;
}

.pc-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.05rem;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(18, 36, 31, 0.045) 27px,
      rgba(18, 36, 31, 0.045) 28px
    ),
    #f0f6f3;
  transform: rotateY(180deg);
  overflow: auto;
}

.pc-back[hidden] {
  display: flex !important;
  visibility: hidden;
  pointer-events: none;
}

.pc-card.is-open .pc-back[hidden] {
  visibility: visible;
  pointer-events: auto;
}

.pc-back-row {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  margin: 0;
  font-size: 0.88rem;
}

.pc-back-row span {
  color: var(--pc-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.66rem;
  font-weight: 650;
  align-self: center;
}

.pc-back-row strong {
  font-weight: 650;
  text-align: right;
}

.pc-back-items {
  margin: 0.2rem 0 0;
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--pc-ink);
}

.pc-track {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0.55rem 0.85rem;
  background: var(--pc-accent);
  color: #fff;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 0.45rem;
  transition: background 0.2s ease, transform 0.15s ease;
}

.pc-track:hover {
  background: var(--pc-ink);
  transform: translateY(-1px);
}

.pc-no-match {
  margin: 1rem 0 0;
  color: var(--pc-mute);
  font-size: 0.95rem;
}

.pc-no-match[hidden] {
  display: none !important;
}

.pc-foot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.2rem;
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--pc-line);
  font-size: 0.8rem;
  color: var(--pc-mute);
}

.pc-foot p {
  margin: 0;
}

.pc-foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.pc-foot a {
  color: var(--pc-ink);
  font-weight: 650;
  text-decoration: none;
}

.pc-foot a:hover {
  color: var(--pc-accent);
}

@keyframes pc-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pc-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pc-pin {
  from {
    opacity: 0;
    transform: translateY(16px) rotate(-2deg);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 560px) {
  .pc-rack {
    padding: 1rem 0.9rem 2rem;
  }

  .pc-top-tag {
    flex: 1 1 100%;
    order: 3;
    margin-right: 0;
  }

  .pc-brand-hero {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .pc-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pc-hero,
  .pc-filters,
  .pc-card,
  .pc-guest,
  .pc-spinner,
  .pc-face,
  .pc-back {
    animation: none !important;
    transition: none !important;
  }
}