/* pageforge generator UI - "print shop workbench"
   desk gray + ink text, highlighter-yellow signature, paper-sheet preview */
:root {
  --desk: #eceef1;
  --panel: #ffffff;
  --ink: #1d2430;
  --muted: #5b6472;
  --line: #d4d8de;
  --marker: #ffd43b;
  --action: #274690;
  --action-ink: #ffffff;
  --danger: #b02a2a;
  --radius: 10px;
  --font: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'SF Mono', Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { height: 100%; }
body {
  min-height: 100%;
  background: var(--desk);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}
:focus-visible { outline: 3px solid var(--action); outline-offset: 2px; }

/* topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.7rem 1.2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.steps { display: flex; gap: 0.25rem; flex: 1; }
.step-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: none;
  background: none;
  font: inherit;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  border-radius: 6px;
  position: relative;
}
.step-btn:hover { color: var(--ink); }
.step-btn .step-num {
  display: inline-grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  font-size: 0.8rem;
  font-weight: 600;
}
.step-btn.current { color: var(--ink); font-weight: 600; }
/* signature: marker swipe under the current step */
.step-btn.current::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: -0.15rem;
  height: 0.5rem;
  background: var(--marker);
  border-radius: 2px 6px 3px 5px / 5px 2px 6px 3px;
  transform: skewX(-8deg);
  z-index: -1;
}

/* layout */
.wizard {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(22rem, 34rem) 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  max-width: 90rem;
  margin: 0 auto;
  width: 100%;
  align-items: start;
}
.form-pane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.pane h2 { font-size: 1.4rem; letter-spacing: -0.01em; }
.step-intro { color: var(--muted); margin: 0.4rem 0 1.4rem; }

/* preview = paper sheet on the desk */
.preview-pane { position: sticky; top: 4.2rem; }
.preview-tools {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.preview-label { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.width-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.width-toggle button {
  border: none;
  background: var(--panel);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
  color: var(--muted);
}
.width-toggle button[aria-pressed='true'] { background: var(--ink); color: #fff; }
#preview-frame {
  display: block;
  width: 100%;
  height: calc(100vh - 9.5rem);
  border: none;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(29, 36, 48, 0.12), 0 12px 32px -12px rgba(29, 36, 48, 0.35);
  margin: 0 auto;
  transition: width 0.25s ease;
}
#preview-frame.narrow { width: 390px; }
.preview-toggle { display: none; }
.undo-group { display: inline-flex; gap: 0.3rem; }
.saved-note {
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.saved-note.show { opacity: 1; }
.preview-tools-right { display: inline-flex; align-items: center; gap: 0.6rem; }

/* full-screen preview: iframe at the user's real window size */
body.no-scroll { overflow: hidden; }
.preview-pane.fullscreen {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: var(--desk);
  padding: 0.6rem 1rem 1rem;
  display: block;
}
.preview-pane.fullscreen #preview-frame {
  height: calc(100vh - 4rem);
  width: 100%;
}
.preview-pane.fullscreen #preview-frame.narrow { width: 390px; }

/* form bits */
.field { margin-bottom: 1.1rem; }
.field label, .field .label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 0.3rem; }
.hint { color: var(--muted); font-size: 0.85rem; margin-top: 0.3rem; }
.error { color: var(--danger); font-size: 0.9rem; margin: 0.5rem 0; }
input[type='text'], input[type='email'], textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
}
input:focus, textarea:focus { border-color: var(--action); }
textarea { resize: vertical; }

.group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1.2rem 0;
}
fieldset.group { min-width: 0; }
.group legend { font-weight: 600; padding: 0 0.4rem; }
.group h3 { font-size: 1rem; margin-bottom: 0.6rem; }

.row { display: flex; gap: 0.5rem; margin: 0.5rem 0; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row.center { align-items: center; }
.row input { flex: 1; min-width: 8rem; }

.chip {
  font: inherit;
  font-size: 0.9rem;
  background: var(--desk);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  cursor: pointer;
}
.chip:hover { border-color: var(--ink); }
.chip.danger { color: var(--danger); }
.chips-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.8rem; }
.filter-row { margin: 0 0 1rem; }
.chip.chip-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.icon-btn {
  font: inherit;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  width: 2rem;
  height: 2rem;
  flex: none;
  cursor: pointer;
  color: var(--muted);
}
.icon-btn:hover:not(:disabled) { color: var(--ink); border-color: var(--ink); }
.icon-btn:disabled { opacity: 0.35; cursor: default; }

.primary {
  font: inherit;
  font-weight: 600;
  background: var(--action);
  color: var(--action-ink);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.4rem;
  cursor: pointer;
}
.primary:hover:not(:disabled) { background: #1d3670; }
.primary:disabled { opacity: 0.45; cursor: default; }
.primary.big { font-size: 1.15rem; padding: 0.9rem 1.8rem; }

.card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--marker);
  border-radius: 8px;
  padding: 0.9rem;
  margin: 0.8rem 0;
  background: #fff;
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.6rem; }
.card-head h3 { font-size: 1rem; }
.card-tools { display: flex; gap: 0.3rem; }

.pager {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

/* theme gallery */
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: 1rem; }
.theme-card {
  font: inherit;
  text-align: left;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.theme-card:hover { border-color: var(--muted); }
.theme-card.selected { border-color: var(--ink); box-shadow: 0 0 0 3px var(--marker); }
.mini-wrap { display: block; height: 11rem; overflow: hidden; border-radius: 6px; border: 1px solid var(--line); pointer-events: none; }
.mini-preview {
  width: 300%;
  height: 33rem;
  border: none;
  transform: scale(0.3333);
  transform-origin: top left;
  background: #fff;
}
.theme-name { font-weight: 600; margin-top: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.your-themes-h { margin: 1.4rem 0 0.8rem; font-size: 1.05rem; }
.theme-name .icon-btn { margin-left: auto; width: 1.5rem; height: 1.5rem; font-size: 0.7rem; }
.palette-dots { display: inline-flex; gap: 0.3rem; }
.palette-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  cursor: pointer;
  display: inline-block;
}
.palette-dot.active { box-shadow: 0 0 0 2px var(--marker); border-color: var(--ink); }
.accent-row { margin-top: 0.8rem; align-items: center; }
.check-row { display: flex; gap: 0.6rem; align-items: flex-start; cursor: pointer; }
.designer summary { cursor: pointer; font-weight: 600; }
.band {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin: 0.9rem 0;
}
.band > summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
}
.band[open] > summary { margin-bottom: 0.4rem; }
.band .group { border: none; padding: 0.6rem 0 0; margin: 0; }
.bottom-actions { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.design-cell { display: inline-flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.design-cell input[type='color'] { width: 2.6rem; height: 2rem; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: none; cursor: pointer; }
.check-row input { margin-top: 0.25rem; }
.accent-row input[type='color'] {
  width: 2.6rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: none;
  cursor: pointer;
}
.theme-tagline { color: var(--muted); font-size: 0.85rem; }

/* customize */
.swatch-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.swatch {
  font: inherit;
  cursor: pointer;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.8rem 0.5rem 2.4rem;
  background:
    linear-gradient(135deg, var(--sw-bg) 0 55%, var(--sw-accent) 55% 80%, var(--sw-text) 80%) no-repeat 0.6rem center / 1.4rem 1.4rem,
    #fff;
  background-clip: padding-box;
}
.swatch::before { content: ''; }
.swatch.selected, .font-choice.selected { border-color: var(--ink); box-shadow: 0 0 0 3px var(--marker); }
.font-choice {
  font: inherit;
  cursor: pointer;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  background: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.font-sample { font-size: 1.3rem; font-weight: 700; }

/* download step */
.checklist { list-style: none; padding: 0; }
.checklist li { margin: 0.3rem 0; }
.checklist li.ok { color: var(--ink); }
.checklist li.todo { color: var(--muted); }
.og-preview { width: 100%; max-width: 24rem; border: 1px solid var(--line); border-radius: 8px; margin-top: 0.5rem; }

.what-now { padding-left: 1.2rem; }
.what-now li { margin: 0.5rem 0; }
.tip { margin-top: 1.2rem; }
code { font-family: var(--mono); font-size: 0.9em; background: var(--desk); padding: 0.1em 0.35em; border-radius: 4px; }
.spacer { height: 1.5rem; }

/* photo */
.photo-thumb { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); }
.fav-thumb { width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 6px; image-rendering: auto; }
.crop { margin-top: 0.8rem; }
.crop-canvas {
  width: 220px;
  height: 220px;
  border-radius: 8px;
  border: 1px solid var(--line);
  touch-action: none;
  cursor: grab;
  display: block;
}
.crop input[type='range'] { width: 220px; display: block; margin: 0.3rem 0 0.7rem; }
.gallery-thumb { position: relative; display: inline-block; }
.gallery-thumb img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); display: block; }
.gallery-thumb .icon-btn {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  width: 1.4rem;
  height: 1.4rem;
  background: var(--panel);
  font-size: 0.7rem;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* publish box */
.beta-tag {
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--marker);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  vertical-align: middle;
}
.slug-row { align-items: center; }
.slug-prefix { font-family: var(--mono); color: var(--muted); }
.slug-row input { max-width: 16rem; font-family: var(--mono); }
.publish-result { margin-top: 0.8rem; }
.publish-ok { font-weight: 600; overflow-wrap: anywhere; }

/* shared-preview mode */
body.share-mode { height: 100vh; }
.share-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.7rem 1.2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.share-actions { display: flex; gap: 0.6rem; }
.share-frame { flex: 1; width: 100%; border: none; background: #fff; }

.starter-row { padding-bottom: 0.4rem; }

.app-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.app-footer a { color: inherit; }

/* mobile */
@media (max-width: 60rem) {
  .wizard { grid-template-columns: 1fr; padding: 1rem; }
  .preview-toggle {
    display: inline-block;
    font: inherit;
    font-size: 0.9rem;
    border: 1px solid var(--line);
    background: var(--marker);
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
    cursor: pointer;
  }
  .topbar { gap: 0.6rem; padding: 0.6rem 0.8rem; }
  .brand { font-size: 0.95rem; }
  .steps { gap: 0; justify-content: center; }
  .step-btn { padding: 0.35rem 0.3rem; }
  .step-btn span:not(.step-num) { display: none; }
  .preview-pane {
    display: none;
    position: fixed;
    inset: 3.4rem 0 0 0;
    background: var(--desk);
    padding: 1rem;
    z-index: 9;
  }
  .preview-pane.open { display: block; }
  #preview-frame { height: calc(100vh - 8rem); }
  #preview-frame.narrow { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}