/* RC88 · Cartolina come stampa d'arte
   Quattro stili d'epoca, annullo postale disegnato, firma calligrafica,
   didascalia d'autore e verso con francobollo. Solo aspetto. */

.postcard-dialog-card {
  --pc-paper: #faf4e6;
  --pc-surface: #fffdf7;
  --pc-ink: #2f2a22;
  --pc-ink-soft: #6a5f4d;
  --pc-accent: #9c7a34;
  --pc-rule: color-mix(in srgb, var(--pc-accent) 45%, transparent);
  --pc-hero: linear-gradient(135deg, #14352e, #1f5647 58%, #2f7a63);
  --pc-hero-ink: #fdf6e3;
  --pc-photo-filter: none;
  --pc-photo-frame: 1px solid var(--pc-rule);
  --pc-photo-shadow: 0 12px 28px rgba(48, 34, 16, .2);
  background: var(--pc-paper);
  color: var(--pc-ink);
  font-family: var(--arte-serif, Georgia, serif);
}

.postcard-dialog-card.is-frame-vintage {
  --pc-paper: #f3e7d3;
  --pc-surface: #fbf3e4;
  --pc-ink: #3a2f22;
  --pc-ink-soft: #6f5c42;
  --pc-accent: #8a6a3d;
  --pc-hero: linear-gradient(135deg, #4a3524, #7a5a3a 58%, #a37c4e);
  --pc-hero-ink: #fdf0d9;
  --pc-photo-filter: sepia(.5) contrast(1.04) saturate(.92);
  --pc-photo-frame: 10px solid #fffaf0;
  --pc-photo-shadow: 0 14px 30px rgba(60, 40, 18, .26);
}

.postcard-dialog-card.is-frame-engraving {
  --pc-paper: #f6f4ef;
  --pc-surface: #fffefb;
  --pc-ink: #211f1c;
  --pc-ink-soft: #5d5a54;
  --pc-accent: #3a3833;
  --pc-hero: linear-gradient(135deg, #1b1b1b, #3a3a3a 62%, #55524c);
  --pc-hero-ink: #f4f1e8;
  --pc-photo-filter: grayscale(1) contrast(1.16);
  --pc-photo-frame: 1px solid #211f1c;
  --pc-photo-shadow: none;
}

.postcard-dialog-card.is-frame-watercolor {
  --pc-paper: #fdfaf3;
  --pc-surface: #fffdf8;
  --pc-ink: #2b3038;
  --pc-ink-soft: #5f6a75;
  --pc-accent: #4a6b8a;
  --pc-hero: linear-gradient(135deg, #dbe9f4, #f6dfe4 56%, #fdf1d6);
  --pc-hero-ink: #2b3038;
  --pc-photo-filter: saturate(1.06);
  --pc-photo-frame: 8px solid #fffdf8;
  --pc-photo-shadow: 0 16px 34px rgba(58, 78, 96, .18);
}

/* ------------------------------------------------------------ testata */

.postcard-dialog-card .postcard-hero {
  background: var(--pc-hero);
  color: var(--pc-hero-ink);
}

.postcard-dialog-card .postcard-hero h2,
.postcard-dialog-card .postcard-hero > p:not(.postcard-kicker) {
  color: var(--pc-hero-ink);
}

.postcard-dialog-card .postcard-hero h2 { font-family: var(--arte-serif, Georgia, serif); }

.postcard-dialog-card .postcard-kicker,
.postcard-dialog-card .postcard-section-heading p,
.postcard-dialog-card .postcard-detail p:first-child,
.postcard-dialog-card .postcard-send p:first-child {
  color: var(--pc-accent);
  letter-spacing: .2em;
}

.postcard-dialog-card .postcard-hero:after {
  border-color: var(--pc-rule);
  box-shadow: 0 0 0 24px color-mix(in srgb, var(--pc-accent) 8%, transparent), 0 0 0 50px color-mix(in srgb, var(--pc-accent) 5%, transparent);
}

/* Cornice decorativa: filetto interno su tutto il cartoncino. */
.postcard-dialog-card .postcard-content {
  border-top: 1px solid var(--pc-rule);
  background: var(--pc-paper);
}

.postcard-dialog-card.is-frame-liberty .postcard-content,
.postcard-dialog-card.is-frame-engraving .postcard-content {
  box-shadow: inset 0 0 0 8px var(--pc-paper), inset 0 0 0 9px var(--pc-rule);
}

/* ------------------------------------------------------------- foto */

.postcard-dialog-card .postcard-photo img {
  border: var(--pc-photo-frame);
  box-shadow: var(--pc-photo-shadow);
  filter: var(--pc-photo-filter);
}

.postcard-dialog-card.is-frame-vintage .postcard-photo {
  transform: rotate(-.6deg);
}

.postcard-dialog-card.is-frame-engraving .postcard-photo img {
  border-width: 4px;
  border-style: double;
}

/* ------------------------------------------------------- blocchi testo */

.postcard-dialog-card .postcard-section-heading h3,
.postcard-dialog-card .postcard-detail h3,
.postcard-dialog-card .postcard-send h3 {
  font-family: var(--arte-serif, Georgia, serif);
  color: var(--pc-ink);
}

.postcard-dialog-card .postcard-insights-grid article,
.postcard-dialog-card .postcard-action-link,
.postcard-dialog-card .postcard-related-card {
  border-color: var(--pc-rule);
  background: var(--pc-surface);
}

.postcard-dialog-card .postcard-insights-grid article > span,
.postcard-dialog-card .postcard-action-icon {
  background: var(--pc-accent);
  color: var(--pc-paper);
}

.postcard-dialog-card .postcard-detail {
  background: color-mix(in srgb, var(--pc-ink) 88%, #000);
  color: var(--pc-surface);
}

.postcard-dialog-card .postcard-detail h3 { color: var(--pc-surface); }

.postcard-dialog-card .postcard-send {
  border-color: var(--pc-rule);
  background: linear-gradient(135deg, var(--pc-surface), var(--pc-paper));
}

.postcard-dialog-card .postcard-share-actions button {
  border-color: var(--pc-rule);
  background: var(--pc-surface);
  color: var(--pc-ink);
  font-family: system-ui, sans-serif;
}

.postcard-dialog-card .postcard-share-actions button:hover,
.postcard-dialog-card .postcard-share-actions button:focus-visible {
  background: var(--pc-accent);
  color: var(--pc-paper);
}

.postcard-dialog-card .postcard-url { font-family: system-ui, sans-serif; }

/* Saluto e timbro: via il cerchio rosso moderno, resta l'annullo disegnato. */
#cartolinaDialog .postcard-greeting {
  border: 1px solid var(--pc-rule);
  border-radius: 6px;
  background: var(--pc-surface);
}

#cartolinaDialog .postcard-greeting::before { display: none; }

#cartolinaDialog .postcard-greeting-hello {
  margin: 0 0 14px;
  color: var(--pc-ink);
  font-family: var(--arte-serif, Georgia, serif);
  font-size: .95rem;
}

#cartolinaDialog .postcard-greeting-hello span {
  color: var(--pc-ink-soft);
  font-size: .68rem;
  font-style: normal;
  letter-spacing: .16em;
  text-transform: uppercase;
}

#cartolinaDialog .postcard-greeting-sign {
  color: var(--pc-accent);
  font-family: var(--arte-serif, Georgia, serif);
}

#cartolinaDialog .postcard-greeting-lines span { background: var(--pc-rule); }

#cartolinaDialog .postcard-postmark {
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background: none;
  transform: rotate(-7deg);
}

#cartolinaDialog .postcard-photo figcaption { color: var(--pc-ink-soft); }

#cartolinaDialog .postcard-close {
  border-color: color-mix(in srgb, var(--pc-paper) 72%, transparent);
  background: color-mix(in srgb, var(--pc-ink) 46%, transparent);
}

/* ---------------------------------------------- scelta dello stile */

.arte-frames {
  margin: 0 0 22px;
  padding: 14px;
  border: 1px solid var(--pc-rule);
  border-radius: 6px;
  background: var(--pc-surface);
}

.arte-frames .arte-eyebrow { color: var(--pc-accent); }

.arte-frames-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.arte-frame-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--pc-rule);
  border-radius: 5px;
  background: var(--pc-paper);
  color: var(--pc-ink);
  font: 600 .74rem var(--arte-serif, Georgia, serif);
  text-align: left;
  cursor: pointer;
}

.arte-frame-option:hover,
.arte-frame-option:focus-visible {
  border-color: var(--pc-accent);
  outline: 3px solid color-mix(in srgb, var(--pc-accent) 26%, transparent);
  outline-offset: 2px;
}

.arte-frame-option.is-active {
  border-color: var(--pc-accent);
  box-shadow: inset 0 0 0 1px var(--pc-accent);
}

.arte-frame-swatch {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border: 1px solid rgba(0, 0, 0, .18);
  border-radius: 3px;
}

.arte-frame-option.is-liberty .arte-frame-swatch { background: linear-gradient(135deg, #1f5647, #c9a227); }
.arte-frame-option.is-vintage .arte-frame-swatch { background: linear-gradient(135deg, #7a5a3a, #e6c88a); }
.arte-frame-option.is-engraving .arte-frame-swatch { background: linear-gradient(135deg, #2b2b2b, #ded8ca); }
.arte-frame-option.is-watercolor .arte-frame-swatch { background: linear-gradient(135deg, #dbe9f4, #f6dfe4 55%, #fdf1d6); }

/* --------------------------------------------------------- annullo */

.arte-postmark {
  width: clamp(84px, 22vw, 108px);
  height: auto;
  color: color-mix(in srgb, var(--pc-accent) 82%, #4a2f1a);
  opacity: .92;
}

.arte-postmark-edge {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-dasharray: 5 3;
}

.arte-postmark-ring {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.arte-postmark-ring.is-thin { stroke-width: .9; opacity: .75; }

.arte-postmark-text {
  fill: currentColor;
  font-family: var(--arte-serif, Georgia, serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .12em;
}

.arte-postmark-text.is-place { font-size: 17px; letter-spacing: .08em; }

.arte-postmark-date {
  fill: currentColor;
  font-family: var(--arte-serif, Georgia, serif);
  font-size: 15px;
  font-style: italic;
}

.arte-postmark-wave {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  opacity: .8;
}

/* -------------------------------------------------- firma e didascalia */

.arte-signature {
  margin: 6px 0 0;
  color: var(--pc-accent);
  font-family: var(--arte-script, cursive);
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  line-height: 1;
}

.postcard-dialog-card .arte-caption { color: var(--pc-ink-soft); }
.postcard-dialog-card .arte-caption span { color: var(--pc-accent); }

/* ------------------------------------------------------------ verso */

.arte-verso {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(150px, .85fr);
  gap: 18px;
  margin: 0 0 26px;
  padding: 18px;
  border: 1px solid var(--pc-rule);
  border-radius: 6px;
  background:
    linear-gradient(90deg, transparent 49.4%, var(--pc-rule) 49.4% 50.6%, transparent 50.6%),
    var(--pc-surface);
}

.arte-verso-date {
  margin: 0 0 14px;
  color: var(--pc-accent);
  font-family: var(--arte-serif, Georgia, serif);
  font-size: .78rem;
  font-style: italic;
  letter-spacing: .06em;
}

.arte-verso-line,
.arte-verso-address {
  display: block;
  height: 1px;
  margin: 0 0 22px;
  background: var(--pc-rule);
}

.arte-verso-line.is-short { width: 62%; }
.arte-verso-address:last-child { width: 74%; }

.arte-verso-right { position: relative; }

.arte-verso-label {
  margin: 0 0 8px;
  color: var(--pc-accent);
  font-family: system-ui, sans-serif;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

/* Francobollo con bordo dentellato: se il browser non sa ritagliarlo,
   resta un francobollo dritto, senza rotture. */
.arte-stamp-frame {
  position: absolute;
  top: 0;
  right: 0;
  display: grid;
  place-items: center;
  width: 78px;
  height: 92px;
  padding: 8px 4px;
  background: var(--pc-paper);
  box-shadow: 0 2px 8px rgba(48, 34, 16, .18);
  -webkit-mask:
    linear-gradient(#000, #000),
    radial-gradient(circle at 50% 0, #0000 4px, #000 4.4px) 0 0 / 14px 14px repeat-x,
    radial-gradient(circle at 50% 100%, #0000 4px, #000 4.4px) 0 100% / 14px 14px repeat-x,
    radial-gradient(circle at 0 50%, #0000 4px, #000 4.4px) 0 0 / 14px 14px repeat-y,
    radial-gradient(circle at 100% 50%, #0000 4px, #000 4.4px) 100% 0 / 14px 14px repeat-y;
  -webkit-mask-composite: source-in;
  mask:
    linear-gradient(#000, #000),
    radial-gradient(circle at 50% 0, #0000 4px, #000 4.4px) 0 0 / 14px 14px repeat-x,
    radial-gradient(circle at 50% 100%, #0000 4px, #000 4.4px) 0 100% / 14px 14px repeat-x,
    radial-gradient(circle at 0 50%, #0000 4px, #000 4.4px) 0 0 / 14px 14px repeat-y,
    radial-gradient(circle at 100% 50%, #0000 4px, #000 4.4px) 100% 0 / 14px 14px repeat-y;
  mask-composite: intersect;
}

.arte-stamp-mark {
  color: var(--pc-accent);
  font-family: var(--arte-serif, Georgia, serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1;
}

.arte-stamp-place {
  margin-top: 4px;
  color: var(--pc-ink-soft);
  font-family: system-ui, sans-serif;
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .22em;
}

@media (max-width: 640px) {
  .arte-frames-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arte-verso { grid-template-columns: 1fr; }
  .arte-verso-line.is-short { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .postcard-dialog-card.is-frame-vintage .postcard-photo { transform: none; }
}

/* ----------------------------------------------------- leggibilità testi */

/* Un lieve aumento per i contenuti editoriali: la cartolina resta elegante,
   ma la lettura su telefono non deve richiedere di ingrandire la pagina. */
.postcard-dialog-card .postcard-insights-grid p {
  font-size: .95rem;
  line-height: 1.58;
}

.postcard-dialog-card .postcard-detail p:last-child {
  font-size: .98rem;
  line-height: 1.6;
}

.postcard-dialog-card .postcard-action-link strong {
  font-size: .86rem;
}

.postcard-dialog-card .postcard-action-link small {
  font-size: .75rem;
  line-height: 1.35;
}

.postcard-dialog-card .postcard-related-card strong {
  font-size: .86rem;
}

.postcard-dialog-card .postcard-send > div > p:not(:first-child) {
  font-size: .95rem;
  line-height: 1.55;
}

.postcard-dialog-card .postcard-empty,
.postcard-dialog-card .postcard-video-empty p {
  font-size: .92rem;
  line-height: 1.5;
}

#cartolinaDialog .postcard-greeting-hello {
  font-size: 1rem;
}

#cartolinaDialog .postcard-photo figcaption,
.postcard-dialog-card .arte-caption {
  font-size: .9rem;
  line-height: 1.5;
}