:root {
  --card-w: 85.6mm;
  --card-h: 53.98mm;
  --preview-scale: 1.9;

  --color-bg: #FAF6F0;
  --color-surface: #FFFFFF;
  --color-ink: #2A2723;
  --color-muted: #8A8177;
  --color-border: #ECE4D8;

  --color-coral: #E9503A;
  --color-coral-dark: #C93F2C;
  --color-coral-light: #FF8B6E;
  --color-navy: #223A5E;
  --color-navy-dark: #172A44;
  --color-gold: #E8A23E;
  --front-ink: #FFFFFF;
  --back-ink: #FFFFFF;

  --font-base: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.45;
}

.icon { display: block; }

/* ---------- Top banner ---------- */
.top-banner {
  margin: 0;
  padding: 0.55rem 1rem;
  /* Fixed brand color, deliberately not var(--color-navy): that variable is
     the user's customizable card-back color, unrelated to this site chrome. */
  background: #172A44;
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.top-banner__icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--color-gold); }

/* ---------- Header ---------- */
.site-header { padding: 2rem 1.5rem 1rem; max-width: 1120px; margin: 0 auto; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.65rem; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; }
.brand__icon { width: 30px; height: 30px; color: var(--color-coral); }
.lang-picker { position: relative; flex-shrink: 0; }
.lang-picker__trigger {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  padding: 0.45rem 0.9rem 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.88rem;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.lang-picker__trigger:hover { border-color: var(--color-coral); color: var(--color-coral); }
.lang-picker__trigger:focus-visible { outline: none; border-color: var(--color-coral); box-shadow: 0 0 0 3px rgba(233, 80, 58, 0.14); }
.lang-picker__flag {
  display: inline-flex;
  width: 20px;
  height: 15px;
  border-radius: 3px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(42, 39, 35, 0.12);
}
.lang-picker__flag svg { width: 100%; height: 100%; display: block; }
.lang-picker__chevron { width: 13px; height: 13px; color: var(--color-muted); flex-shrink: 0; transition: transform 0.15s; }
.lang-picker__trigger[aria-expanded="true"] .lang-picker__chevron { transform: rotate(180deg); }

.lang-picker__list {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 14px 30px -10px rgba(42, 39, 35, 0.3);
  min-width: 180px;
  max-height: 320px;
  overflow-y: auto;
}
.lang-picker__option {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.65rem;
  padding: 0.55rem 0.6rem;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--color-ink);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
}
.lang-picker__option:hover, .lang-picker__option:focus-visible { background: var(--color-bg); outline: none; }
.lang-picker__option[aria-selected="true"] { background: rgba(233, 80, 58, 0.1); color: var(--color-coral-dark); }
.site-header__tagline { color: var(--color-muted); max-width: 640px; margin: 0.6rem 0 0; font-size: 0.98rem; }

/* ---------- Layout ---------- */
.layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  display: flex;
  gap: 2.75rem;
  flex-wrap: wrap;
  align-items: flex-start;
}
.form-panel, .preview-panel { flex: 1 1 400px; min-width: 320px; }
h2 { font-size: 1.05rem; margin: 0 0 1.2rem; font-weight: 800; letter-spacing: -0.01em; }

/* ---------- Form ---------- */
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.4rem; }
.field input[type="text"],
.field input[type="tel"] {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
  outline: none;
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(233, 80, 58, 0.14);
}
.field__hint { display: block; color: var(--color-muted); font-size: 0.78rem; margin-top: 0.35rem; }
.req { color: var(--color-coral); }

.photo-upload { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }

.btn { border: none; border-radius: 10px; padding: 0.68rem 1.15rem; font-size: 0.92rem; font-weight: 700; cursor: pointer; font-family: inherit; transition: transform 0.1s, box-shadow 0.15s, background 0.15s; }
.btn:active { transform: translateY(1px); }
.btn--secondary { background: var(--color-surface); border: 1.5px solid var(--color-border); color: var(--color-ink); }
.btn--secondary:hover { border-color: var(--color-coral); color: var(--color-coral); }
.btn--ghost { background: transparent; color: var(--color-navy); padding-left: 0; font-weight: 700; }
.btn--ghost:hover { text-decoration: underline; }
.btn--primary {
  background: linear-gradient(135deg, var(--color-coral-light), var(--color-coral) 55%, var(--color-coral-dark));
  color: #fff;
  padding: 0.85rem 1.7rem;
  font-size: 1.02rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px -6px rgba(201, 63, 44, 0.55);
  width: 100%;
}
.btn--primary:hover { box-shadow: 0 10px 24px -6px rgba(201, 63, 44, 0.65); }
.btn--primary:disabled { opacity: 0.6; cursor: progress; box-shadow: none; }

.contacts-field, .pets-field { border: none; padding: 0; margin: 0 0 1.15rem; }
.contacts-field legend, .pets-field legend { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.5rem; padding: 0; }

.contact-row, .pet-row {
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  margin-bottom: 0.7rem;
  background: var(--color-surface);
}
.contact-row__fields, .pet-row__fields { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.contact-row__fields .field, .pet-row__fields .field { flex: 1 1 140px; margin-bottom: 0; }
.contact-row__remove, .pet-row__remove {
  margin-top: 0.6rem;
  background: none;
  border: none;
  color: var(--color-coral);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-weight: 700;
}
.contact-row__remove:hover, .pet-row__remove:hover { text-decoration: underline; }
.pet-row__photo { display: flex; align-items: center; gap: 0.7rem; margin-top: 0.75rem; flex-wrap: wrap; }

.required-note { font-size: 0.8rem; color: var(--color-muted); margin: 0.5rem 0 0; }
.form-error {
  margin-top: 0.8rem;
  padding: 0.75rem 0.95rem;
  border-radius: 10px;
  background: #FDECEA;
  border: 1.5px solid #F5C3BA;
  color: var(--color-coral-dark);
  font-size: 0.88rem;
  font-weight: 600;
}

/* ---------- Preview ---------- */
.preview-cards { display: flex; gap: 1.75rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.preview-card { display: flex; flex-direction: column; align-items: flex-start; gap: 0.6rem; }
.preview-card__label { font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); margin: 0; }

.card-stage {
  width: calc(var(--card-w) * var(--preview-scale));
  height: calc(var(--card-h) * var(--preview-scale));
  overflow: hidden;
  border-radius: calc(3.2mm * var(--preview-scale));
  box-shadow: 0 14px 30px -10px rgba(42, 39, 35, 0.35);
}

.card {
  width: var(--card-w);
  height: var(--card-h);
  transform: scale(var(--preview-scale));
  transform-origin: top left;
  position: relative;
  overflow: hidden;
  font-family: var(--font-base);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

/* Front */
.card--front {
  background: linear-gradient(135deg, var(--color-coral-light) 0%, var(--color-coral) 52%, var(--color-coral-dark) 100%);
  color: var(--front-ink, #fff);
  display: flex;
  flex-direction: column;
  padding: 3.6mm;
}
.card__watermark {
  position: absolute;
  width: 34mm;
  height: 34mm;
  right: -8mm;
  bottom: -8mm;
  color: var(--front-ink, #fff);
  opacity: 0.14;
  transform: rotate(-12deg);
}
.card__alert {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 1.6mm;
  background: rgba(20, 18, 15, 0.3);
  border: 0.2mm solid rgba(255, 255, 255, 0.4);
  border-radius: 2mm;
  padding: 1.3mm 2.6mm;
  margin-bottom: 2.6mm;
}
.card__alert .icon--warning { width: 4mm; height: 4mm; color: #FFD166; flex-shrink: 0; }
.card__alert span { font-size: 6.6pt; font-weight: 800; text-transform: uppercase; letter-spacing: 0.3pt; color: #fff; white-space: nowrap; }

.card__pets { position: relative; z-index: 1; display: flex; align-items: center; gap: 3mm; flex: 1; min-height: 0; }
.card__pet { display: flex; align-items: center; gap: 2.6mm; min-width: 0; flex: 1; }
.card__photo-wrap {
  width: 27mm;
  height: 27mm;
  border-radius: 5mm;
  border: 0.55mm solid rgba(255, 255, 255, 0.9);
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1.5mm 3mm rgba(0, 0, 0, 0.18);
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.card__photo-wrap:active, .card__photo-wrap.dragging { cursor: grabbing; }
.card__photo { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; -webkit-user-drag: none; }
.card__photo-placeholder { width: 45%; height: 45%; color: rgba(255, 255, 255, 0.75); pointer-events: none; }
.card__identity { min-width: 0; }
.card__pet-name {
  font-size: 18pt; font-weight: 900; line-height: 1.05; margin: 0 0 1.8mm; letter-spacing: -0.3pt;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card__breed-tag {
  display: inline-block;
  font-size: 7.4pt;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.2);
  padding: 1mm 2.6mm;
  border-radius: 3mm;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card__pets.pets-count-2 { justify-content: center; gap: 4mm; }
.card__pets.pets-count-2 .card__pet { flex: 0 1 auto; flex-direction: column; text-align: center; gap: 1.3mm; max-width: 34mm; }
.card__pets.pets-count-2 .card__identity { display: flex; flex-direction: column; align-items: center; width: 100%; }
.card__pets.pets-count-2 .card__photo-wrap { width: 17mm; height: 17mm; }
.card__pets.pets-count-2 .card__pet-name { font-size: 9.5pt; max-width: 100%; }
.card__pets.pets-count-2 .card__breed-tag { font-size: 5.4pt; padding: 0.6mm 1.8mm; }

.card__sentence {
  position: relative;
  z-index: 1;
  margin: 2.2mm 0 0;
  padding-top: 1.8mm;
  border-top: 0.18mm solid rgba(255, 255, 255, 0.32);
  font-size: 7pt;
  line-height: 1.32;
  color: var(--front-ink, #fff);
}

/* Back */
.card--back { background: var(--color-surface); color: var(--color-ink); display: flex; flex-direction: column; }
.card__band {
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
  color: var(--back-ink, #fff);
  font-size: 7.6pt;
  font-weight: 800;
  padding: 2.4mm 3.4mm;
  display: flex;
  align-items: center;
  gap: 1.6mm;
}
.card__band-label { display: flex; align-items: center; gap: 1.6mm; flex: 1; min-width: 0; }
.card__band .icon--paw { width: 3.4mm; height: 3.4mm; flex-shrink: 0; color: var(--color-gold); }
.card__band .icon--phone { width: 2.6mm; height: 2.6mm; flex-shrink: 0; color: rgba(255, 255, 255, 0.8); }
.card__band-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card__back-body { flex: 1; display: flex; flex-direction: column; padding: 2.6mm 3.4mm 2.2mm; min-height: 0; }
.card__contacts-label { font-size: 6.1pt; font-weight: 800; text-transform: uppercase; letter-spacing: 0.4pt; color: var(--color-coral-dark); margin: 0 0 1.4mm; }
.card__contacts { display: flex; flex-direction: column; gap: 1mm; }
.card__contact {
  display: flex;
  align-items: center;
  gap: 1.8mm;
  background: var(--color-bg);
  border-radius: 2mm;
  padding: 1.2mm 2mm;
}
.card__contact-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.6mm;
  height: 4.6mm;
  border-radius: 50%;
  background: var(--color-gold);
  color: #fff;
  font-size: 6.4pt;
  font-weight: 800;
  flex-shrink: 0;
}
.card__contact-info { display: flex; flex-direction: column; min-width: 0; line-height: 1.28; }
.card__contact-name { font-size: 6.6pt; font-weight: 700; color: var(--color-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card__contact-phone { font-size: 8pt; font-weight: 800; color: var(--color-ink); font-variant-numeric: tabular-nums; }
.card__address {
  margin-top: auto;
  padding-top: 1.7mm;
  margin-top: 1.6mm;
  border-top: 0.2mm solid var(--color-border);
  font-size: 5.8pt;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 1.3mm;
}
.card__address .icon { width: 2.8mm; height: 2.8mm; flex-shrink: 0; color: var(--color-muted); }

/* ---------- Colors ---------- */
.color-picker-row {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.color-picker-row__item { display: flex; align-items: center; gap: 0.7rem; }
.color-picker-row label { font-weight: 700; font-size: 0.86rem; cursor: pointer; }
.color-picker-row input[type="color"] {
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: none;
  flex-shrink: 0;
}
.color-picker-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker-row input[type="color"]::-webkit-color-swatch { border: 1.5px solid var(--color-border); border-radius: 8px; }
.color-picker-row input[type="color"]::-moz-color-swatch { border: 1.5px solid var(--color-border); border-radius: 8px; }

/* ---------- Copies ---------- */
.copies-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  margin-bottom: 1rem;
}
.copies-row__label { font-weight: 700; font-size: 0.86rem; }
.copies-row__options { display: flex; gap: 0.4rem; }
.copies-btn {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.copies-btn:hover { border-color: var(--color-coral); }
.copies-btn[aria-pressed="true"] { background: var(--color-coral); border-color: var(--color-coral); color: #fff; }

/* ---------- Export options ---------- */
.export-options {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.86rem;
}
.export-options input[type="checkbox"] { margin-top: 0.2rem; width: 16px; height: 16px; accent-color: var(--color-coral); flex-shrink: 0; }
.export-options label { font-weight: 700; cursor: pointer; }
.export-options__hint { display: block; font-weight: 400; color: var(--color-muted); margin-top: 0.15rem; }

.privacy-note { font-size: 0.78rem; color: var(--color-muted); max-width: 460px; }

.print-guide {
  margin-top: 1.4rem;
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  background: var(--color-surface);
}
.print-guide summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 0.92rem;
  list-style: none;
}
.print-guide summary::-webkit-details-marker { display: none; }
.print-guide summary::after { content: "\25BE"; float: right; color: var(--color-muted); transition: transform 0.15s; }
.print-guide[open] summary::after { transform: rotate(180deg); }
.print-guide ol { margin: 0.9rem 0 0; padding-left: 1.2rem; color: var(--color-ink); font-size: 0.88rem; line-height: 1.55; }
.print-guide li { margin-bottom: 0.5rem; }
.print-guide li:last-child { margin-bottom: 0; }

.site-footer { text-align: center; padding: 1.5rem; color: var(--color-muted); font-size: 0.8rem; }
.site-footer__credit { margin: 0.35rem 0 0; font-size: 0.7rem; opacity: 0.55; }
.site-footer__credit a { color: inherit; text-decoration: none; }
.site-footer__credit a:hover { text-decoration: underline; }
.site-footer__cta { margin: 0.35rem 0 0; font-size: 0.72rem; opacity: 0.7; }
.site-footer__cta a { color: var(--color-coral-dark); text-decoration: none; font-weight: 700; }
.site-footer__cta a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .preview-cards { justify-content: center; }
}

/* Below this width the 1.9x preview card no longer fits without horizontal
   overflow (85.6mm * 1.9 ~= 615px); shrink it to true size and tighten up
   surrounding chrome for small phones. */
@media (max-width: 680px) {
  :root { --preview-scale: 1; }
  .layout { padding-left: 1rem; padding-right: 1rem; }
  .site-header { padding-left: 1rem; padding-right: 1rem; }
  .site-header__inner { flex-wrap: wrap; row-gap: 0.5rem; }
  .brand { font-size: 1.2rem; }
  .preview-cards { gap: 1.25rem; }
  .color-picker-row, .copies-row, .export-options { padding: 0.75rem 0.85rem; }
  .copies-row { flex-direction: column; align-items: flex-start; }
  /* Prevent iOS Safari's automatic zoom-on-focus, which kicks in for any
     input with a computed font-size under 16px. */
  .field input[type="text"],
  .field input[type="tel"] {
    font-size: 16px;
  }
}