:root {
  --page: #f4efe8;
  --surface: #fffdf9;
  --surface-soft: #f8f3ec;
  --text: #2f2925;
  --muted: #746b63;
  --line: #e4d9ce;
  --accent: #6f4e37;
  --accent-strong: #543827;
  --accent-soft: #efe2d4;
  --danger: #a2473d;
  --shadow: 0 18px 50px rgba(70, 49, 34, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--page); color: var(--text); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.app-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 44px 0 64px; }
.app-header { margin-bottom: 26px; }
.eyebrow { margin: 0 0 6px; color: var(--accent); font-weight: 750; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.04em; }
.version-pill { display: inline-flex; vertical-align: middle; margin-left: 8px; padding: 4px 9px; border-radius: 999px; background: #eadfd5; color: #75685f; font-size: .72rem; font-weight: 700; letter-spacing: .02em; }
.intro { margin: 10px 0 0; color: var(--muted); }
.workspace { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 24px; align-items: start; }
.controls-panel, .preview-panel { background: var(--surface); border: 1px solid rgba(210,218,229,.8); border-radius: var(--radius); box-shadow: var(--shadow); }
.controls-panel { padding: 10px 28px 28px; }
.preview-panel { padding: 24px; }
.preview-sticky { position: sticky; top: 24px; }
.control-section { padding: 24px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 18px; }
.step { display: grid; place-items: center; width: 28px; height: 28px; flex: 0 0 auto; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 800; }
h2 { margin: 1px 0 2px; font-size: 1.05rem; }
.section-heading p { margin: 0; color: var(--muted); font-size: .9rem; }
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; border-radius: 13px; background: #eee6de; margin-bottom: 18px; }
.segment { border: 0; background: transparent; color: var(--muted); padding: 10px 13px; border-radius: 10px; font-weight: 700; }
.segment.active { background: var(--surface); color: var(--text); box-shadow: 0 3px 10px rgba(70,49,34,.08); }
.field-group { display: grid; gap: 8px; margin-top: 13px; }
.field-group label, .advanced-grid label { color: #4f596c; font-size: .84rem; font-weight: 700; }
label span { color: #9299a6; font-weight: 500; }
input, textarea, select { width: 100%; border: 1px solid #ccd4e0; background: var(--surface); color: var(--text); border-radius: 12px; padding: 12px 13px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(55,103,214,.14); }
textarea { resize: vertical; }
.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.preset { display: grid; gap: 3px; text-align: left; border: 1px solid var(--line); background: var(--surface-soft); padding: 14px; border-radius: 14px; color: var(--text); }
.preset span { color: var(--muted); font-size: .8rem; }
.preset.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.card-fields { margin-top: 6px; }
.advanced-panel { margin-top: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-soft); }
.advanced-panel summary { padding: 16px 18px; font-weight: 800; cursor: pointer; }
.advanced-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 0 18px 18px; }
.advanced-grid label { display: grid; gap: 7px; }
.advanced-grid input[type="color"] { padding: 4px; height: 46px; }
.check-row { display: flex !important; align-items: center; gap: 9px; }
.check-row input { width: auto; }
.wide { grid-column: 1 / -1; }
.logo-upload input { margin-top: 3px; }
.warning { margin: 0 18px 18px; padding: 10px 12px; border-radius: 10px; background: #fff1ef; color: var(--danger); font-size: .85rem; }
.preview-label { margin-bottom: 12px; color: var(--muted); font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.qr-card-preview { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 420px; padding: 36px; border-radius: 20px; background: white; border: 1px solid var(--line); text-align: center; overflow: hidden; }
.qr-card-preview.qr-only { padding: 22px; }
.qr-card-preview h3 { margin: 0 0 8px; font-size: 1.65rem; max-width: 100%; overflow-wrap: anywhere; }
.qr-card-preview p { margin: 0; max-width: 36ch; color: var(--muted); overflow-wrap: anywhere; }
#previewDescription { margin-bottom: 18px; }
#previewInstruction { margin-top: 17px; font-size: .86rem; }
.qr-only h3, .qr-only p { display: none; }
.qr-preview { display: grid; place-items: center; max-width: 100%; }
.qr-preview canvas, .qr-preview svg { max-width: 100%; height: auto; }
.status-message { min-height: 20px; margin: 10px 0 0; color: var(--muted); font-size: .82rem; text-align: center; }
.download-actions { display: grid; gap: 10px; margin-top: 14px; }
.primary-button, .secondary-button { border-radius: 13px; padding: 13px 16px; font-weight: 800; }
.primary-button { border: 0; background: var(--accent); color: white; }
.primary-button:hover { filter: brightness(.96); }
.secondary-button { border: 1px solid #cfd6e2; background: var(--surface); color: var(--text); }
.hidden { display: none !important; }

@media (max-width: 850px) {
  .workspace { grid-template-columns: 1fr; }
  .preview-panel { order: -1; }
  .preview-sticky { position: static; }
  .qr-card-preview { min-height: 360px; }
}
@media (max-width: 560px) {
  .app-shell { width: min(100% - 20px, 1180px); padding-top: 24px; }
  .controls-panel { padding: 6px 18px 22px; }
  .preview-panel { padding: 16px; }
  .preset-grid, .advanced-grid { grid-template-columns: 1fr; }
  .wide { grid-column: auto; }
  .qr-card-preview { min-height: 330px; padding: 24px 16px; }
}


/* Krumbs brand layer */
.brand-lockup { display: flex; align-items: center; gap: 18px; }
.brand-word { color: var(--accent); }
.krumbs-mark {
  position: relative;
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--accent);
  color: #fffaf3;
  box-shadow: 0 12px 26px rgba(84, 56, 39, .20);
  overflow: visible;
}
.krumbs-mark strong { font-size: 1.65rem; letter-spacing: -.08em; transform: translateX(-1px); }
.krumb { position: absolute; display: block; border-radius: 50%; background: var(--page); box-shadow: 0 0 0 3px var(--page); }
.krumb-one { width: 12px; height: 12px; right: -3px; top: 8px; }
.krumb-two { width: 8px; height: 8px; right: 6px; top: -4px; }
.krumb-three { width: 6px; height: 6px; right: -5px; top: 28px; }
.primary-button { background: var(--accent); }
.primary-button:hover { background: var(--accent-strong); }
.preset.active { border-color: var(--accent); background: #fbf4ec; }
.preview-label { color: var(--accent); }
.app-footer { display: flex; justify-content: center; align-items: center; gap: 9px; margin-top: 22px; color: var(--muted); font-size: .85rem; text-align: center; }
.footer-crumb { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 10px -4px 0 -2px #b99578, 17px 2px 0 -3px #d3b79e; }
@media (max-width: 560px) {
  .brand-lockup { align-items: flex-start; }
  .krumbs-mark { width: 52px; height: 52px; border-radius: 17px; }
  .krumbs-mark strong { font-size: 1.4rem; }
}

/* Context-aware content chooser */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.type-card {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 54px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--text);
  text-align: left;
}
.type-card span { font-size: 1.1rem; filter: saturate(.75); }
.type-card strong { font-size: .88rem; }
.type-card:hover { border-color: #cbb7a4; transform: translateY(-1px); }
.type-card.active {
  border-color: var(--accent);
  background: #fbf4ec;
  box-shadow: inset 0 0 0 1px var(--accent), 0 5px 12px rgba(84,56,39,.07);
}

.type-chooser { position: relative; }
.more-type span { letter-spacing: .08em; font-size: .9rem; }
.more-type.active { border-color: var(--accent); background: #fbf4ec; box-shadow: inset 0 0 0 1px var(--accent), 0 5px 12px rgba(84,56,39,.07); }
.more-types-menu {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffdfa;
  box-shadow: 0 12px 28px rgba(84,56,39,.10);
}
.more-types-menu button {
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: left;
}
.more-types-menu button:hover { background: var(--surface-soft); border-color: var(--line); }
.more-types-menu button.active { background: #fbf4ec; border-color: var(--accent); color: var(--accent-strong); }

.dynamic-fields {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdfa;
}
.content-fields { animation: reveal-fields .18s ease-out; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.field-check { min-height: 46px; margin-top: 13px; padding: 0 2px; color: #4f596c; font-size: .84rem; font-weight: 700; }
.field-help { margin: 10px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.45; }
@keyframes reveal-fields { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: translateY(0); } }

.preview-label { display: flex; justify-content: space-between; align-items: center; }
.live-dot { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .7rem; letter-spacing: .04em; }
.live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #65966b; box-shadow: 0 0 0 3px rgba(101,150,107,.12); }
.empty-hint { margin: 12px auto 0; max-width: 34ch; color: var(--muted); text-align: center; font-size: .84rem; line-height: 1.45; }
.qr-preview.is-empty { opacity: .14; filter: grayscale(1); }
button:disabled { cursor: not-allowed; opacity: .45; filter: none; }

.crumb-loader { display: flex; justify-content: center; align-items: center; gap: 7px; min-height: 20px; margin-top: 6px; }
.crumb-loader span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: crumb-hop .85s infinite ease-in-out; }
.crumb-loader span:nth-child(2) { animation-delay: .12s; opacity: .75; }
.crumb-loader span:nth-child(3) { animation-delay: .24s; opacity: .5; }
@keyframes crumb-hop { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-5px); } }

@media (max-width: 680px) {
  .type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .more-types-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  
.type-chooser { position: relative; }
.more-type span { letter-spacing: .08em; font-size: .9rem; }
.more-type.active { border-color: var(--accent); background: #fbf4ec; box-shadow: inset 0 0 0 1px var(--accent), 0 5px 12px rgba(84,56,39,.07); }
.more-types-menu {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffdfa;
  box-shadow: 0 12px 28px rgba(84,56,39,.10);
}
.more-types-menu button {
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: left;
}
.more-types-menu button:hover { background: var(--surface-soft); border-color: var(--line); }
.more-types-menu button.active { background: #fbf4ec; border-color: var(--accent); color: var(--accent-strong); }

.dynamic-fields { padding: 15px; }
}
/* Final styling for the content type buttons */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.type-card {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  min-height: 52px;
  padding: 12px 14px;

  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--text);

  font-weight: 700;
  cursor: pointer;
  transition: 180ms ease;
}

.type-card:hover {
  border-color: #cbb7a4;
  transform: translateY(-1px);
}

.type-card.active {
  border-color: var(--accent);
  background: #fbf4ec;
  box-shadow: inset 0 0 0 1px var(--accent);
}

.type-card span {
  font-size: 1rem;
}

@media (max-width: 680px) {
  .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}