:root {
  --ink: #14121c;
  --muted: #6b6578;
  --paper: #fff;
  --panel: #fff;
  --panel-line: #ece8f1;
  --line: #ece8f1;
  --control: #f4f1f8;
  --control-hover: #ece7f3;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0ff;
  --danger: #e11d48;
  --rail: transparent;
  --rail-muted: #6b6578;
  --rail-hover: rgba(20, 18, 28, .06);
  --rail-on: #14121c;
  --desk-1: transparent;
  --desk-2: transparent;
  --desk-3: transparent;
  --frame: #e4deea;
  --frame-dark: #14121c;
  --shadow: 0 18px 40px rgba(40, 24, 70, .08);
  --ring: 0 0 0 4px rgba(79, 70, 229, .18);
  --ctrl-h: 46px;
  --ctrl-r: 14px;
  --view-zoom: 1;
  --pad: 14px;
  --radius: 22px;
  --radius-sm: 11px;
  --radius-md: 16px;
  --logo: 40px;
  --ico: 36px;
  --rail-pad: 10px;
  --rail-gap: 8px;
  --rail-btn-h: 48px;
  --side-pad: 18px;
  --strip-pad: 10px;
  --shot-w: 80px;
  --shot-h: 98px;
  --type-h3: 24px;
  --type-title: 17px;
  --type-btn: 14px;
  --type-hint: 22px;
  --rail-w: 232px;
  --side-w: 300px;
  --strip-h: 120px;
  --stage-max: 480px;
  --stage-spread: 720px;
}
* { box-sizing: border-box; }
.side, .stage-stack, .strip, .rail-nav {
  scrollbar-width: thin;
  scrollbar-color: #d4cce0 transparent;
}
html, body {
  height: 100%;
  height: 100svh;
  height: 100dvh;
  margin: 0;
  max-width: 100%;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}
input, select, textarea {
  -webkit-user-select: text;
  user-select: text;
}
button, select, input, textarea { touch-action: manipulation; }
body {
  font-family: "Segoe UI Variable Display", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background-color: #f3efe8;
  background-image:
    radial-gradient(980px 520px at 8% -12%, rgba(99, 102, 241, .22), transparent 58%),
    radial-gradient(760px 420px at 100% -8%, rgba(244, 114, 182, .16), transparent 52%),
    radial-gradient(640px 380px at 88% 108%, rgba(251, 191, 36, .14), transparent 55%);
  overflow: hidden;
  padding:
    max(var(--pad), env(safe-area-inset-top, 0px))
    max(var(--pad), env(safe-area-inset-right, 0px))
    max(var(--pad), env(safe-area-inset-bottom, 0px))
    max(var(--pad), env(safe-area-inset-left, 0px));
}
.shell {
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr) var(--side-w);
  grid-template-rows: minmax(0, 1fr) var(--strip-h);
  grid-template-areas:
    "rail canvas side"
    "rail strip  strip";
  gap: var(--pad);
  transition: none;
}
.shell.rail-collapsed,
html.rail-collapsed .shell {
  --rail-w: calc(var(--rail-pad) * 2 + var(--ico) + 16px + 2px);
}
html.folio-ready .shell {
  transition: grid-template-columns .22s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 0 0 auto;
  padding: 2px 2px 12px;
  margin: 0 0 2px;
  border-bottom: 1px solid rgba(20, 18, 28, .08);
}
.logo {
  width: var(--logo);
  height: var(--logo);
  margin: 0;
  padding: 0;
  border-radius: var(--ctrl-r);
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font: inherit;
  font-weight: 800;
  font-size: calc(var(--logo) * .42);
  line-height: 1;
  flex: 0 0 var(--logo);
  border: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: 0 10px 20px rgba(79, 70, 229, .28);
}
.logo:hover { background: var(--accent-hover); }
.brand-copy { min-width: 0; overflow: hidden; }
.brand-copy strong {
  display: block;
  font-weight: 800;
  font-size: var(--type-title);
  letter-spacing: -.04em;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-copy em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rail-foot {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin-top: auto;
  flex: 0 0 auto;
  padding-top: 8px;
}
.rail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.rail-stats .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 6px 4px;
  border-radius: var(--radius-md);
  background: var(--control);
  gap: 2px;
}
.rail-stats .stat b {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.rail-stats .stat span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.rail-stats .stat-live b {
  color: #047857;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.rail-stats .stat-live b::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .55);
  animation: livePulse 2s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.ver-foot {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.3;
  text-align: center;
}
#railBadge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.install-btn {
  width: 100%;
  height: var(--rail-btn-h);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  appearance: none;
  -webkit-appearance: none;
}
.install-btn .rail-ico {
  width: var(--ico);
  height: var(--ico);
  flex: 0 0 var(--ico);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.12);
  color: #fff;
  display: grid;
  place-items: center;
}
.install-btn:hover { background: #2a2733; }

.rail {
  grid-area: rail;
  background: rgba(255,255,255,.72);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: var(--rail-pad);
  gap: var(--rail-gap);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.rail-nav {
  display: flex;
  flex-direction: column;
  gap: var(--rail-gap);
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  overflow: auto;
}
.rail-scroll { display: contents; }
.rail-main { display: contents; }
.rail-more { display: none; }
.rail-nav button {
  width: 100%;
  height: var(--rail-btn-h);
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  text-align: left;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  flex: 0 0 var(--rail-btn-h);
  appearance: none;
  -webkit-appearance: none;
}
.rail-ico {
  flex: 0 0 var(--ico);
  width: var(--ico);
  height: var(--ico);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--control);
  color: inherit;
}
.rail-ico svg { display: block; }
.rail-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
#tabToPdf .rail-ico { background: #eef2ff; color: #4f46e5; }
#tabFromPdf .rail-ico { background: #e0f2fe; color: #0284c7; }
#tabMerge .rail-ico { background: #f3e8ff; color: #7c3aed; }
#tabSplit .rail-ico { background: #fef3c7; color: #d97706; }
#tabCompress .rail-ico { background: #ffe4e6; color: #e11d48; }
#tabText .rail-ico { background: #d1fae5; color: #059669; }
#tabIdCard .rail-ico { background: #ccfbf1; color: #0f766e; }
.rail-nav button:hover { background: var(--rail-hover); }
.rail-nav button.on,
html[data-tab="to-pdf"] #tabToPdf,
html[data-tab="from-pdf"] #tabFromPdf,
html[data-tab="id-card"] #tabIdCard,
html[data-tab="merge"] #tabMerge,
html[data-tab="split"] #tabSplit,
html[data-tab="compress"] #tabCompress,
html[data-tab="text"] #tabText {
  background: var(--rail-on);
  color: #fff;
}
html:not([data-tab="to-pdf"]) #tabToPdf {
  background: transparent;
  color: var(--ink);
}
.rail-nav button.on .rail-ico,
html[data-tab="to-pdf"] #tabToPdf .rail-ico,
html[data-tab="from-pdf"] #tabFromPdf .rail-ico,
html[data-tab="id-card"] #tabIdCard .rail-ico,
html[data-tab="merge"] #tabMerge .rail-ico,
html[data-tab="split"] #tabSplit .rail-ico,
html[data-tab="compress"] #tabCompress .rail-ico,
html[data-tab="text"] #tabText .rail-ico {
  background: #fff;
  color: var(--ink);
}
html:not([data-tab="to-pdf"]) #tabToPdf .rail-ico {
  background: #eef2ff;
  color: #4f46e5;
}
.shell.rail-collapsed .rail-label,
.shell.rail-collapsed .brand-copy,
html.rail-collapsed .rail-label,
html.rail-collapsed .brand-copy {
  display: none !important;
}
.shell.rail-collapsed .ver-foot,
html.rail-collapsed .ver-foot {
  font-size: 9px;
}
.shell.rail-collapsed .rail-stats,
html.rail-collapsed .rail-stats {
  grid-template-columns: 1fr;
  gap: 4px;
}
.shell.rail-collapsed .rail-stats .stat,
html.rail-collapsed .rail-stats .stat {
  min-height: 0;
  padding: 5px 0;
}
.shell.rail-collapsed .rail-stats .stat span,
html.rail-collapsed .rail-stats .stat span {
  display: none;
}
.shell.rail-collapsed .rail-stats .stat b,
html.rail-collapsed .rail-stats .stat b {
  font-size: 11px;
}
.shell.rail-collapsed #railBadge,
html.rail-collapsed #railBadge {
  width: 100%;
  height: 22px;
  padding: 0 4px;
  font-size: 8px;
  letter-spacing: .04em;
}
@media (min-width: 700px) {
  .rail-foot,
  .shell.rail-collapsed .rail-foot,
  html.rail-collapsed .rail-foot {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  #railBadge,
  .install-btn,
  .ver-foot,
  .rail-stats {
    width: 100%;
  }
  .shell.rail-collapsed .brand,
  html.rail-collapsed .brand {
    justify-content: center;
    padding: 2px 0 12px;
    margin: 0 0 2px;
    border-bottom: 1px solid rgba(20, 18, 28, .08);
    gap: 0;
  }
  .shell.rail-collapsed .logo,
  html.rail-collapsed .logo {
    width: var(--logo);
    height: var(--logo);
    flex: 0 0 var(--logo);
  }
  .shell.rail-collapsed .rail-nav button,
  .shell.rail-collapsed .install-btn,
  html.rail-collapsed .rail-nav button,
  html.rail-collapsed .install-btn {
    justify-content: center;
    padding: 0;
    gap: 0;
    width: 100%;
    height: var(--rail-btn-h);
    flex: 0 0 var(--rail-btn-h);
  }
  .shell.rail-collapsed .rail-foot,
  html.rail-collapsed .rail-foot {
    padding-top: 0;
  }
}

.install-sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: end center;
  padding:
    max(20px, env(safe-area-inset-top, 0px))
    max(16px, env(safe-area-inset-right, 0px))
    max(20px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-left, 0px));
  background: rgba(20, 18, 28, .45);
}
.install-card {
  width: min(420px, 100%);
  background: #fff;
  color: var(--ink);
  border-radius: 24px;
  padding: 22px 20px 18px;
  box-shadow: 0 24px 60px rgba(20, 18, 28, .28);
}
.install-card b {
  display: block;
  font-size: 20px;
  letter-spacing: -.03em;
  margin-bottom: 8px;
}
.install-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}
.install-card .btn { width: 100%; margin-top: 6px; }
@media (display-mode: standalone), (display-mode: minimal-ui) {
  .install-btn { display: none !important; }
}

html:not([data-tab="to-pdf"]) #sideToPdf,
html:not([data-tab="from-pdf"]) #sideFromPdf,
html:not([data-tab="id-card"]) #sideIdCard,
html:not([data-tab="merge"]) #sideMerge,
html:not([data-tab="split"]) #sideSplit,
html:not([data-tab="compress"]) #sideCompress,
html:not([data-tab="text"]) #sideText,
html:not([data-tab="id-card"]) #idDesk,
html:not([data-tab="text"]) #textDesk,
html[data-tab="id-card"] #emptyHint,
html[data-tab="text"] #emptyHint,
html[data-tab="id-card"] #stageStack,
html[data-tab="text"] #stageStack,
html[data-tab="id-card"] #nameBar,
html[data-tab="text"] #nameBar,
html:not([data-tab="to-pdf"]):not([data-tab="merge"]) #addTile {
  display: none !important;
}
html[data-tab="id-card"] #idDesk,
html[data-tab="text"] #textDesk { display: flex !important; }
html[data-tab="from-pdf"] #canvas.has-pages,
html[data-tab="merge"] #canvas.has-pages,
html[data-tab="split"] #canvas.has-pages,
html[data-tab="compress"] #canvas.has-pages,
html[data-tab="text"] #canvas.has-pages,
html[data-tab="id-card"] #canvas {
  justify-content: stretch;
  align-items: stretch;
  padding: 0;
}
.shot.picked { box-shadow: 0 0 0 3px var(--accent); }
html[data-tab="split"] .shot { opacity: .4; }
html[data-tab="split"] .shot.picked { opacity: 1; }
html:not(.folio-ready) #canvas > *:not(#busy) {
  visibility: hidden;
}

.canvas {
  grid-area: canvas;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  padding: clamp(16px, 3vw, 32px) clamp(12px, 2.2vw, 20px);
  overflow: hidden;
  background: rgba(255,255,255,.42);
  border: 1px solid rgba(255,255,255,.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.canvas.has-pages {
  justify-content: stretch;
  align-items: stretch;
  padding: 0;
  background: rgba(255,255,255,.28);
}
.drop-overlay {
  display: none;
  position: absolute;
  inset: 10px;
  z-index: 8;
  place-items: center;
  pointer-events: none;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(238, 240, 255, .92);
  border: 2px dashed var(--accent);
  animation: drop-pulse .9s ease-in-out infinite;
}
body.folio-drop .drop-overlay { display: grid; }
.drop-overlay[hidden] { display: none !important; }
.drop-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-align: center;
  padding: 8px 16px;
}
.drop-ico {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: #fff;
  color: var(--accent);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(79, 70, 229, .18);
}
.drop-card b {
  font-size: clamp(16px, 3.6vw, 22px);
  font-weight: 800;
  letter-spacing: -.04em;
}
.drop-card span#dropSub {
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
}
.canvas.drop-on::after { display: none; }
@keyframes drop-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.012); opacity: .92; }
}
.stage-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  width: 100%;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 24px 20px 48px;
}
.stage-stack.spread {
  flex-direction: row;
  align-items: center;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 20px 24px 36px;
  gap: 20px;
}
.stage-sheet {
  width: calc(min(100%, var(--stage-max)) * var(--view-zoom, 1));
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
  cursor: pointer;
}
.stage-stack.spread .stage-sheet {
  width: calc(min(100%, var(--stage-spread)) * var(--view-zoom, 1));
}
.stage-page {
  background: var(--page-bg, var(--paper));
  box-shadow: 0 28px 64px rgba(40, 24, 70, .16);
  width: 100%;
  transition: aspect-ratio .28s ease;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-direction: column;
}
.page-inner {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 0;
  overflow: hidden;
}
.stage-page img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transform: translate(-50%, -50%);
}
.stage-stack.anim-rotate .stage-page img {
  transition: transform .42s cubic-bezier(.22, 1, .36, 1), width .42s ease, height .42s ease;
}
.page-x {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.96);
  color: #161616;
  box-shadow: 0 8px 18px rgba(20,18,28,.16);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  line-height: 0;
}
.page-x svg { display: block; width: 10px; height: 10px; }
.page-x:hover {
  background: var(--danger);
  color: #fff;
  transform: scale(1.06);
}
.page-x:focus-visible, .page-orient:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.page-orient {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  height: 26px;
  padding: 0 10px 0 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  color: #161616;
  box-shadow: 0 8px 18px rgba(20,18,28,.16);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font: 700 11px/1 system-ui, sans-serif;
}
.page-orient svg {
  display: block;
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  transition: transform .2s ease;
}
.page-orient[data-orient="landscape"] svg { transform: rotate(90deg); }
.page-orient:hover {
  background: var(--accent);
  color: #fff;
}
.id-card .page-x { top: 5px; right: 5px; width: 18px; height: 18px; }
.id-card .page-x svg { width: 8px; height: 8px; }
.page-tag {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
  padding: 4px 8px 12px;
  line-height: 1.4;
}
.name-bar {
  flex: 0 0 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(255,255,255,.6);
  background: rgba(255,255,255,.7);
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
  min-width: 0;
  border-radius: 0 0 var(--radius) var(--radius);
}
.name-bar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zoom-bar {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 6;
  display: none;
  align-items: center;
  gap: 2px;
  background: #14121c;
  color: #fff;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(20, 18, 28, .28);
  padding: 4px;
}
.canvas.has-pages .zoom-bar,
.zoom-bar.has-hist { display: flex; }
html[data-tab="text"] .zoom-bar { display: none !important; }
.zoom-bar.lift { bottom: 54px; }
.zoom-bar button {
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font: 700 18px/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}
.zoom-bar button:hover { background: rgba(255,255,255,.12); }
.zoom-bar button svg { display: block; margin: 0 auto; }
#imgAdjust {
  display: none !important;
  margin: 4px 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f8f6fb;
}
html.folio-img-on #imgAdjust { display: block !important; }
#imgAdjust .field:last-child,
#imgAdjust .field-row:last-child { margin-bottom: 0; }
#imgAdjust .field > label:not(.toggle) {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
#imgAdjust .field > label span {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.range-wrap {
  display: flex;
  align-items: center;
  height: var(--ctrl-h);
  padding: 0 14px;
  border-radius: var(--ctrl-r);
  background: var(--control);
}
.range-wrap input[type=range] { height: 28px; }
.bg-picks {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--ctrl-h);
  padding: 0 14px;
  border-radius: var(--ctrl-r);
  background: var(--control);
}
.bg-picks button {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid rgba(20, 18, 28, .12);
  padding: 0;
  cursor: pointer;
  background: var(--swatch, #fff);
}
.bg-picks button.on { border-color: var(--accent); box-shadow: var(--ring); }
.bg-picks button[data-bg="#ffffff"] { --swatch: #fff; }
.bg-picks button[data-bg="#f3efe8"] { --swatch: #f3efe8; }
.bg-picks button[data-bg="#e5e7eb"] { --swatch: #e5e7eb; }
.bg-picks button[data-bg="#111111"] { --swatch: #111; }
.size-meter {
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: #f8f6fb;
  border: 1px solid var(--line);
}
.size-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}
.size-row span { color: var(--muted); font-weight: 650; }
.size-row b { color: var(--ink); font-weight: 800; font-variant-numeric: tabular-nums; }
.keys-sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(20, 18, 28, .42);
  display: grid;
  place-items: center;
  padding: 20px;
}
.keys-sheet.hidden { display: none; }
.keys-card {
  width: min(360px, 100%);
  background: #fff;
  border-radius: 22px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
}
.keys-card b { display: block; font-size: 18px; margin: 0 0 12px; }
.keys-card ul { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.keys-card li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
}
.keys-card kbd {
  display: inline-block;
  min-width: 1.4em;
  padding: 2px 6px;
  margin: 0 2px;
  border-radius: 6px;
  background: var(--control);
  border: 1px solid var(--line);
  font: 700 11px/1.4 ui-monospace, Consolas, monospace;
  text-align: center;
}
.zoom-bar span {
  min-width: 48px;
  padding: 0 4px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}
.hint {
  text-align: center;
  color: var(--muted);
  background:
    radial-gradient(380px 160px at 50% -30%, rgba(99, 102, 241, .16), transparent 68%),
    radial-gradient(280px 120px at 100% 110%, rgba(244, 114, 182, .10), transparent 60%),
    #fff;
  border: 1.5px dashed rgba(79, 70, 229, .32);
  border-radius: 28px;
  padding: 36px 28px 26px;
  max-width: min(420px, 92%);
  box-shadow: 0 22px 50px rgba(40, 24, 70, .10);
  cursor: pointer;
  transition: transform .28s cubic-bezier(.22, 1, .36, 1), box-shadow .28s ease, border-color .28s ease, border-style .28s ease;
}
.hint:hover {
  transform: translateY(-6px);
  border-style: solid;
  border-color: var(--accent);
  box-shadow: 0 28px 64px rgba(79, 70, 229, .2);
}
.hint:active {
  transform: translateY(-2px) scale(.985);
}
.hint-stack {
  width: 78px;
  height: 88px;
  margin: 0 auto 22px;
  position: relative;
  animation: hint-float 3.8s ease-in-out infinite;
}
.hint:hover .hint-stack { animation: none; }
.hint-stack span {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 12px;
  bottom: 10px;
  background: #fff;
  border: 1px solid rgba(20, 18, 28, .06);
  border-radius: 11px;
  box-shadow: 0 12px 26px rgba(40, 24, 70, .12);
  transition: transform .4s cubic-bezier(.22, 1, .36, 1);
}
.hint-stack span:nth-child(1) {
  transform: translate(11px, -11px) rotate(9deg);
  background: #eef2ff;
}
.hint-stack span:nth-child(2) {
  transform: translate(-9px, -5px) rotate(-8deg);
  background: #fce7f3;
}
.hint-stack span:nth-child(3) {
  z-index: 1;
  background: #fff;
}
.hint:hover .hint-stack span:nth-child(1) { transform: translate(18px, -18px) rotate(16deg); }
.hint:hover .hint-stack span:nth-child(2) { transform: translate(-16px, -10px) rotate(-15deg); }
.hint:hover .hint-stack span:nth-child(3) { transform: translateY(-6px) scale(1.04); }
.hint:active .hint-stack span:nth-child(1) { transform: translate(6px, -6px) rotate(4deg); }
.hint:active .hint-stack span:nth-child(2) { transform: translate(-5px, -3px) rotate(-4deg); }
.hint:active .hint-stack span:nth-child(3) { transform: none; }
.hint-stack span:nth-child(3)::before,
.hint-stack span:nth-child(3)::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  height: 3px;
  border-radius: 99px;
  background: #ece8f1;
}
.hint-stack span:nth-child(3)::before { top: 36%; }
.hint-stack span:nth-child(3)::after { top: 52%; width: 48%; left: 18%; right: auto; }
.hint-stack em {
  position: absolute;
  right: 2px;
  bottom: 4px;
  z-index: 2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font: 800 16px/1 inherit;
  font-style: normal;
  box-shadow: 0 8px 18px rgba(79, 70, 229, .38);
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}
.hint:hover .hint-stack em { transform: scale(1.14) rotate(90deg); }
.hint:active .hint-stack em { transform: scale(.92) rotate(45deg); }
@keyframes hint-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hint b {
  display: block;
  font-size: var(--type-hint);
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -.045em;
}
.hint #hintText {
  line-height: 1.65;
  padding: 0 8px 4px;
  margin: 0 auto;
  max-width: 32em;
}
.hint button { margin-top: 22px; max-width: 100%; border-radius: 999px; }
.hint-drop {
  margin-top: 12px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .02em;
  color: #9a93a6;
}

.side {
  grid-area: side;
  min-width: 0;
  min-height: 0;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  padding: var(--side-pad);
  overflow: auto;
}
.side-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin: 0 0 14px;
  min-width: 0;
}
.side h2 {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.2;
}
.side .side-kicker,
.side .side-sep {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--muted);
}
.side .side-sep { font-weight: 650; }
.side-lead {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--muted);
}
.field { margin-bottom: 12px; }
.field-label,
.field > label:not(.toggle) {
  display: block;
  height: 16px;
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 650;
  line-height: 16px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.field-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
  align-items: start;
}
.field-row .field {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  margin: 0;
  min-width: 0;
}
.field-row.portrait-only .field-orient { grid-column: span 12; }
.field-row.portrait-only .field-rotate { display: none; }
.field-row .field.span-12 { grid-column: span 12; }
.side select,
.side input[type=text] {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  line-height: 44px;
  width: 100%;
  height: var(--ctrl-h);
  border: 0;
  border-radius: var(--ctrl-r);
  background: var(--control);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 0 14px;
}
.side select:hover,
.side input[type=text]:hover { background: var(--control-hover); }
.side select:focus,
.side input[type=text]:focus {
  outline: none;
  background: #fff;
  box-shadow: var(--ring);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.side select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6578' d='M1.2 1.2 6 6l4.8-4.8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 10px 7px;
  background-color: var(--control);
  padding-right: 34px;
}
.side select:hover { background-color: var(--control-hover); }
.side select:focus { background-color: #fff; }
.toggle {
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  line-height: 0;
  cursor: pointer;
}
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-face {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  height: var(--ctrl-h);
  margin: 0;
  padding: 0 10px 0 16px;
  border: 0;
  border-radius: var(--ctrl-r);
  background: var(--control);
  line-height: 1;
}
.toggle:hover .toggle-face { background: var(--control-hover); }
.toggle-copy {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  min-width: 0;
}
.toggle-copy .on { display: none; }
.toggle input:checked + .toggle-face .off { display: none; }
.toggle input:checked + .toggle-face .on { display: inline; }
.switch {
  flex: 0 0 48px;
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: #d9d3e0;
  position: relative;
  transition: background .18s ease;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(20,18,28,.18);
  transition: transform .18s ease;
}
.toggle input:checked + .toggle-face .switch { background: var(--accent); }
.toggle input:checked + .toggle-face .switch::after {
  transform: translateX(20px);
  animation: knob-pop .34s cubic-bezier(.22, 1, .36, 1);
}
@keyframes knob-pop {
  0% { transform: translateX(0) scale(.8); }
  55% { transform: translateX(20px) scale(1.18); }
  100% { transform: translateX(20px) scale(1); }
}
.toggle input:focus-visible + .toggle-face { box-shadow: var(--ring); background: #fff; }
select, .btn {
  width: 100%;
  height: var(--ctrl-h);
  border: 1.5px solid transparent;
  border-radius: var(--ctrl-r);
  background: var(--control);
  color: var(--ink);
  font: inherit;
  font-size: var(--type-btn);
  font-weight: 650;
  padding: 0 14px;
}
.btn {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border-color: #e4deea;
  background: #fff;
  font-weight: 700;
  letter-spacing: -.01em;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
}
.btn:hover:not(:disabled) {
  background: var(--control);
  border-color: #d4cce0;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(40, 24, 70, .1);
}
.btn:active:not(:disabled) { transform: scale(.97); box-shadow: none; }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  margin-top: 0;
  box-shadow: none;
}
.btn.primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 12px 24px rgba(79, 70, 229, .32);
}
.btn.ghost {
  background: #fff;
  margin-top: 0;
  border-color: #e4deea;
  color: var(--muted);
}
.btn.ghost:hover:not(:disabled) {
  background: var(--control);
  color: var(--ink);
}
.btn-inline { width: auto; padding: 0 22px; }
.btn:disabled { opacity: .42; cursor: not-allowed; transform: none; box-shadow: none; }
.side-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(20, 18, 28, .08);
}
.side-actions .btn,
.side-actions .btn.primary,
.side-actions .btn.ghost { margin-top: 0; width: 100%; }
.meta {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  padding-top: 0;
}
.busy {
  position: absolute;
  inset: 0;
  background: rgba(243, 239, 232, .55);
  display: none;
  place-items: center;
}
.busy.on { display: grid; }
.no-inspect-cover {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--ink);
  color: #fff;
  place-items: center;
  text-align: center;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
  padding: 24px;
}
html.no-inspect .no-inspect-cover { display: grid; }
html.no-inspect .shell { filter: blur(12px); pointer-events: none; }
.spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid rgba(79,70,229,.2);
  border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.strip {
  grid-area: strip;
  min-width: 0;
  min-height: 0;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  gap: var(--rail-gap);
  padding: var(--strip-pad);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.add-tile, .shot {
  flex: 0 0 var(--shot-w);
  height: var(--shot-h);
  border-radius: var(--radius-md);
  border: 0;
  background: #fff;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.add-tile {
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1.5px dashed #d4cce0;
  background: var(--control);
  font-size: 28px;
}
.add-tile:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform-origin: center;
}
.shot.on { box-shadow: 0 0 0 3px var(--accent); }
.shot .n {
  position: absolute;
  left: 6px;
  top: 6px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  padding: 0 5px;
}
.shot .x {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
}
.shot .nm {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 5px 5px;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  color: #fff;
  font-size: 10px;
  font-weight: 650;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.side input[type=range] {
  width: 100%;
  height: 28px;
  margin: 0;
  accent-color: var(--accent);
}
.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0;
}
.btn-row .btn { margin-top: 0; }
#sideIdCard .btn { margin-top: 0; height: var(--ctrl-h); }
#sideIdCard { padding: var(--side-pad); }
#sideIdCard .field { margin-bottom: 8px; }
#sideIdCard .field-row { gap: 8px; margin-bottom: 8px; }
#sideIdCard .field-label,
#sideIdCard .field > label:not(.toggle) {
  height: 14px;
  margin: 0 0 4px;
  font-size: 11px;
}
#sideIdCard select { height: var(--ctrl-h); }
#sideIdCard select {
  line-height: 44px;
  font-size: 13px;
  padding: 0 28px 0 10px;
  background-position: right 10px center;
}
#sideIdCard .btn-row { margin: 0; }
#sideIdCard .btn.primary { margin-top: 0; background: var(--accent); color: #fff; border-color: var(--accent); }
#sideIdCard .btn.ghost { margin-top: 0; }
#sideIdCard .meta { padding-top: 0; }
#sideIdCard input[type=range] { height: 20px; }

.text-desk {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  padding: 18px 20px;
}
.text-desk textarea {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  resize: none;
  border: 0;
  border-radius: 20px;
  padding: 22px 24px;
  background: #fff;
  color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, sans-serif;
  box-shadow: 0 24px 50px rgba(40, 24, 70, .12);
}
.text-desk textarea:focus {
  outline: none;
  box-shadow: var(--ring), 0 24px 50px rgba(40, 24, 70, .12);
}
#sideText { padding: var(--side-pad); }
#sideText .btn { margin-top: 0; }
#sideText .text-ops {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 4px;
}
#sideText .text-ops .btn {
  height: 40px;
  font-size: 12.5px;
  border-radius: 12px;
}
#sideText .text-ops .span-2 { grid-column: span 2; }
#sideText .btn.primary { margin-top: 0; background: var(--accent); color: #fff; border-color: var(--accent); }
#sideText .btn.ghost { margin-top: 0; background: #fff; }
#sideText .meta { padding-top: 10px; }

.id-desk {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 24px;
}
.id-sheet {
  position: relative;
  width: 210px;
  height: 297px;
  max-width: 100%;
  max-height: 100%;
  background: #fff;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 28px 64px rgba(40, 24, 70, .16);
  padding: 6% 0 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8mm;
  box-sizing: border-box;
  flex: 0 0 auto;
}
.id-sheet.pos-top { justify-content: flex-start; padding-top: 10mm; }
.id-sheet.pos-center { justify-content: center; padding-top: 6%; }
.id-sheet-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  padding: 0 8px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}
.id-sheet .page-tag { display: none; }
.id-pair {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: inherit;
  width: 100%;
}
.id-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
  flex: 0 0 auto;
}
.id-card {
  position: relative;
  width: 40.76%;
  aspect-ratio: 85.6 / 53.98;
  background: #fff;
  border: 1px dashed #c9c1d4;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
  border-radius: 6px;
}
.id-card.empty {
  background: #f7f4fb;
  cursor: pointer;
  box-shadow: none;
}
.id-card.on { outline: 3px solid var(--accent); outline-offset: 3px; }
.id-card:active { cursor: grabbing; }
.id-card img {
  position: absolute;
  left: 0;
  top: 0;
  max-width: none;
  display: none;
  transform-origin: 0 0;
  pointer-events: none;
}
.id-empty-msg {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  text-align: center;
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
  padding: 16px;
  pointer-events: none;
}
.id-card.empty .id-empty-msg { display: grid; }
.id-card.empty .page-x { display: none; }
.empty-shot {
  display: grid;
  place-items: center;
  border-style: dashed;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
input[type=file] { display: none; }
.hidden { display: none !important; }

@media (min-width: 1440px) {
  :root {
    --pad: 16px;
    --radius: 24px;
    --logo: 42px;
    --rail-w: 240px;
    --side-w: 320px;
    --strip-h: 128px;
    --shot-w: 84px;
    --shot-h: 104px;
    --type-h3: 26px;
    --stage-max: 540px;
  }
}
@media (min-width: 1800px) {
  :root {
    --pad: 18px;
    --rail-w: 256px;
    --side-w: 340px;
    --strip-h: 136px;
    --side-pad: 20px;
    --stage-max: 640px;
    --stage-spread: 860px;
  }
}
@media (min-width: 2200px) {
  :root {
    --side-w: 360px;
    --stage-max: 720px;
    --stage-spread: 980px;
  }
}

@media (max-width: 1439px) and (min-width: 1100px) {
  :root {
    --pad: 12px;
    --radius: 20px;
    --logo: 38px;
    --rail-w: 220px;
    --side-w: 280px;
    --strip-h: 116px;
    --side-pad: 16px;
    --ctrl-h: 44px;
    --type-h3: 22px;
    --shot-w: 72px;
    --shot-h: 90px;
    --stage-max: 460px;
  }
}

@media (max-width: 1099px) and (min-width: 700px) {
  :root {
    --pad: 10px;
    --radius: 18px;
    --radius-md: 14px;
    --logo: 40px;
    --ico: 32px;
    --rail-w: 200px;
    --rail-pad: 10px;
    --rail-gap: 10px;
    --rail-btn-h: 40px;
    --side-w: clamp(216px, 26vw, 276px);
    --side-pad: 14px;
    --strip-h: 108px;
    --strip-pad: 10px;
    --shot-w: 68px;
    --shot-h: 84px;
    --ctrl-h: 44px;
    --ctrl-r: 12px;
    --type-h3: 20px;
    --type-title: 16px;
    --type-hint: 20px;
    --stage-max: 420px;
    --stage-spread: 560px;
  }
}

@media (max-width: 699px) {
  :root {
    --pad: 8px;
    --radius: 16px;
    --radius-md: 14px;
    --logo: 36px;
    --ico: 32px;
    --rail-pad: 8px;
    --rail-gap: 8px;
    --rail-btn-h: 40px;
    --side-pad: 14px;
    --strip-h: 96px;
    --strip-pad: 8px;
    --shot-w: 64px;
    --shot-h: 78px;
    --ctrl-h: 44px;
    --ctrl-r: 12px;
    --type-h3: 20px;
    --type-title: 16px;
    --type-hint: 18px;
    --stage-max: 100%;
    --stage-spread: 100%;
  }
  .shell,
  .shell.rail-collapsed,
  html.rail-collapsed .shell {
    height: 100%;
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr) minmax(132px, 30vh) var(--strip-h);
    grid-template-areas:
      "rail"
      "canvas"
      "side"
      "strip";
    gap: var(--pad);
  }
  .rail {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
    padding-right: 10px;
  }
  .rail-main {
    display: flex;
    flex-direction: row;
    align-items: center;
    min-width: 0;
    flex: 1 1 auto;
    gap: 8px;
  }
  .brand {
    border: 0;
    padding: 0;
    margin: 0;
    flex: 0 0 auto;
  }
  .brand-copy,
  .shell.rail-collapsed .brand-copy,
  html.rail-collapsed .brand-copy {
    display: none !important;
  }
  #railBadge,
  .shell.rail-collapsed #railBadge,
  html.rail-collapsed #railBadge {
    display: none !important;
  }
  .ver-foot,
  .shell.rail-collapsed .ver-foot,
  html.rail-collapsed .ver-foot {
    display: none !important;
  }
  .rail-stats,
  .shell.rail-collapsed .rail-stats,
  html.rail-collapsed .rail-stats {
    display: flex;
    align-items: center;
    width: auto;
    flex: 0 0 auto;
    gap: 0;
    height: 32px;
    padding: 0 8px 0 6px;
    border-radius: 999px;
    background: var(--control);
  }
  .rail-stats .stat,
  .shell.rail-collapsed .rail-stats .stat,
  html.rail-collapsed .rail-stats .stat {
    flex-direction: row;
    min-height: 0;
    min-width: 0;
    padding: 0 3px;
    background: none;
    gap: 0;
    border-radius: 0;
  }
  .rail-stats .stat span,
  .shell.rail-collapsed .rail-stats .stat span,
  html.rail-collapsed .rail-stats .stat span {
    display: none !important;
  }
  .rail-stats .stat b,
  .shell.rail-collapsed .rail-stats .stat b,
  html.rail-collapsed .rail-stats .stat b {
    font-size: 11px;
  }
  .rail-stats .stat-live b::before {
    width: 5px;
    height: 5px;
  }
  .rail-stats .stat:last-child b::before {
    content: "·";
    color: var(--muted);
    font-weight: 700;
    margin-right: 4px;
    font-size: 11px;
  }
  .rail-foot {
    flex-direction: row;
    align-items: center;
    margin: 0;
    padding: 0;
    width: auto;
    flex: 0 0 auto;
    gap: 6px;
  }
  .install-btn {
    width: auto;
    height: var(--rail-btn-h);
    min-height: var(--rail-btn-h);
    padding: 4px 10px 4px 4px;
    gap: 8px;
    font-size: 12px;
    justify-content: flex-start;
  }
  .rail-scroll {
    display: flex;
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    height: var(--rail-btn-h);
  }
  .rail-scroll::before,
  .rail-scroll::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 28px;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity .18s ease;
  }
  .rail-scroll::before {
    left: 0;
    background: linear-gradient(to right, rgba(255,255,255,.96), transparent);
  }
  .rail-scroll::after {
    right: 0;
    background: linear-gradient(to left, rgba(255,255,255,.96), transparent);
  }
  .rail-scroll.has-more-start::before { opacity: 1; }
  .rail-scroll.has-more-end::after { opacity: 1; }
  .rail-more {
    display: none;
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    cursor: pointer;
    place-items: center;
    box-shadow: 0 6px 16px rgba(20, 18, 28, .2);
    appearance: none;
    -webkit-appearance: none;
  }
  .rail-scroll.has-more-end .rail-more { display: grid; }
  .rail-nav {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    min-width: 0;
    width: auto;
    height: var(--rail-btn-h);
    min-height: var(--rail-btn-h);
    flex: 1 1 auto;
    padding: 0 28px 0 0;
    scrollbar-width: none;
    scroll-behavior: smooth;
  }
  .rail-nav::-webkit-scrollbar { display: none; }
  .rail-nav button {
    width: auto;
    flex: 0 0 auto;
    padding: 4px 10px 4px 4px;
    gap: var(--rail-gap);
  }
  .shell.rail-collapsed .rail-label,
  html.rail-collapsed .rail-label {
    display: inline !important;
  }
  .shell.rail-collapsed .brand,
  .shell.rail-collapsed .install-btn,
  html.rail-collapsed .brand,
  html.rail-collapsed .install-btn {
    justify-content: flex-start;
    gap: 10px;
  }
  .side { overflow: auto; -webkit-overflow-scrolling: touch; }
  .stage-stack { padding: 12px 10px 32px; gap: 16px; }
  .zoom-bar { right: 8px; bottom: 8px; }
  .zoom-bar.lift { bottom: 46px; }
  .hint { padding: 28px 20px 24px; }
  .id-desk, .text-desk { padding: 10px; }
  .field-row { gap: 8px; }
}

@media (max-width: 430px) {
  :root {
    --pad: 8px;
    --radius: 16px;
    --logo: 34px;
    --ico: 32px;
    --rail-btn-h: 40px;
    --side-pad: 12px;
    --strip-h: 88px;
    --shot-w: 60px;
    --shot-h: 70px;
    --type-h3: 18px;
    --type-title: 15px;
  }
  .brand-copy,
  .shell.rail-collapsed .brand-copy,
  html.rail-collapsed .brand-copy { display: none !important; }
  .rail-nav .rail-label,
  .shell.rail-collapsed .rail-nav .rail-label,
  html.rail-collapsed .rail-nav .rail-label { display: none !important; }
  .install-btn {
    width: var(--rail-btn-h);
    height: var(--rail-btn-h);
    padding: 4px;
    justify-content: center;
    gap: 0;
  }
  .install-btn .rail-label { display: none !important; }
  .rail-stats,
  .shell.rail-collapsed .rail-stats,
  html.rail-collapsed .rail-stats {
    height: 28px;
    padding: 0 6px 0 5px;
  }
  .rail-stats .stat b,
  .shell.rail-collapsed .rail-stats .stat b,
  html.rail-collapsed .rail-stats .stat b {
    font-size: 10px;
  }
  .rail-nav button {
    width: var(--rail-btn-h);
    height: var(--rail-btn-h);
    padding: 4px;
    justify-content: center;
    gap: 0;
  }
  .page-orient span { display: none; }
  .page-orient { padding: 0 7px; }
  .shell,
  .shell.rail-collapsed,
  html.rail-collapsed .shell {
    grid-template-rows: auto minmax(0, 1fr) minmax(128px, 32vh) var(--strip-h);
  }
}

@media (max-width: 360px) {
  :root {
    --pad: 6px;
    --radius: 14px;
    --logo: 32px;
    --ico: 28px;
    --rail-pad: 6px;
    --rail-gap: 6px;
    --rail-btn-h: 36px;
    --side-pad: 10px;
    --strip-h: 80px;
    --shot-w: 54px;
    --shot-h: 64px;
    --type-h3: 17px;
  }
}

@media (max-height: 520px) and (min-width: 700px) {
  :root {
    --pad: 6px;
    --strip-h: 80px;
    --rail-pad: 8px;
    --rail-gap: 6px;
    --rail-btn-h: 40px;
    --side-pad: 10px;
    --type-h3: 18px;
  }
}

@media (max-height: 640px) and (max-width: 699px) {
  :root {
    --strip-h: 76px;
    --shot-w: 54px;
    --shot-h: 60px;
  }
  .shell,
  .shell.rail-collapsed,
  html.rail-collapsed .shell {
    grid-template-rows: auto minmax(0, 1fr) minmax(110px, 24vh) var(--strip-h);
  }
}

@media (pointer: coarse) {
  .btn, .side select, .side input[type=text], .toggle-face { min-height: 44px; }
  .zoom-bar button { width: 36px; height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html.folio-ready .shell { transition: none; }
  .btn:active:not(:disabled) { transform: none; }
  .switch, .switch::after { transition: none; }
  .hint-stack { animation: none; }
  .hint, .hint-stack span, .hint-stack em, .btn { transition: none; }
  .hint:hover, .btn:hover:not(:disabled) { transform: none; }
  .toggle input:checked + .toggle-face .switch::after { animation: none; }
  .canvas.drop-on .drop-overlay { animation: none; }
}