/* Chrome: pale beige paper, cobalt for the log, terracotta only for Fire.
   Glaze chips keep their real colours. They are the specimen, not another ink.
   No remote fonts. Serif for the title, mono for the record. */
:root {
  --paper: #F5F1E8;
  --ink: #2148B8;
  --ink-deep: #18368F;
  --accent: #C65F38;
  --accent-deep: #A84B2C;

  --amaco-navy: var(--ink);
  --amaco-navy-dark: var(--ink-deep);
  --amaco-yellow: var(--accent);
  --amaco-yellow-hover: var(--accent-deep);
  --amaco-yellow-edge: var(--accent-deep);
  --amaco-ink: var(--ink);
  --amaco-ink-deep: var(--paper);
  --amaco-slate: color-mix(in srgb, var(--ink) 68%, var(--paper));
  --amaco-sky: color-mix(in srgb, var(--ink) 42%, var(--paper));
  --amaco-azure: var(--ink);
  --amaco-mist: color-mix(in srgb, var(--ink) 18%, var(--paper));
  --amaco-smoke: var(--paper);
  --amaco-light: var(--paper);
  --amaco-white: var(--paper);

  --panel-bg: var(--paper);
  --panel-border: color-mix(in srgb, var(--ink) 32%, var(--paper));
  --text: var(--ink);
  --text-muted: color-mix(in srgb, var(--ink) 72%, var(--paper));
  --btn-bg: transparent;
  --btn-border: color-mix(in srgb, var(--ink) 38%, var(--paper));
  --btn-hover: color-mix(in srgb, var(--ink) 8%, var(--paper));
  --active-bg: var(--ink);
  --active-fg: var(--paper);
  --focus: var(--ink);
  --fire-bg: var(--accent);
  --fire-hover: var(--accent-deep);
  --fire-edge: var(--accent);
  --fire-fg: var(--paper);
  --scene-bg: var(--paper);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-body: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-head: var(--font-display);
  --font-btn: var(--font-body);

  /* Liquid glass — cream frost over the pot, not a purple slab. */
  --radius-panel: 20px;
  --radius-card: 16px;
  --radius-ctrl: 12px;
  --radius-chip: 14px;
  --radius-sw: 7px;
  --glass: color-mix(in srgb, var(--paper) 78%, transparent);
  --glass-strong: color-mix(in srgb, var(--paper) 86%, transparent);
  --glass-border: color-mix(in srgb, #ffffff 48%, var(--ink) 18%);
  --glass-hi: color-mix(in srgb, #ffffff 64%, transparent);
  --glass-shadow: 0 10px 32px color-mix(in srgb, var(--ink) 12%, transparent);
  --glass-inset: inset 0 1px 0 var(--glass-hi);
  --glass-blur: 18px;
  --panel-bg: var(--glass);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font: 12px/1.45 var(--font-body); color: var(--text); background: var(--scene-bg); overflow: hidden; user-select: none; -webkit-user-select: none; overscroll-behavior: none; }
/* UA [hidden] is display:none, but later .slider/.row/flex/grid rules override it. */
[hidden] { display: none !important; }
body { display: flex; }
#panel { width: 292px; flex: none; display: flex; flex-direction: column; padding: 22px 22px 16px; background: var(--panel-bg); border-right: 1px solid var(--glass-border); overflow: hidden; }
#view { flex: 1; position: relative; min-width: 0; min-height: 0; }
#view canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.view-folio { position: absolute; top: 20px; left: 22px; z-index: 2; margin: 0; pointer-events: none; font: 11px/1.3 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--ink); }
.mobile-bar, .mobile-only { display: none; }
.sheet { display: block; flex: 1 1 0%; min-height: 240px; overflow-x: hidden; overflow-y: auto; }
.actions, #status, .cloud, .credit { flex: none; position: relative; z-index: 2; background: transparent; }
.mast { margin: 0 0 18px; }
.kicker { margin: 0 0 10px; font: 11px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: var(--ink); }
h1 { font: 400 48px/0.86 var(--font-display); color: var(--ink); margin: 0; letter-spacing: -0.03em; }
.folio { margin: 12px 0 0; max-width: 16em; font: 11px/1.45 var(--font-body); color: var(--text-muted); }
.build-stamp { margin: 8px 0 0; font: 9px/1.35 var(--font-mono, ui-monospace, Menlo, Consolas, monospace); color: var(--text-muted); letter-spacing: 0.02em; }
h2 { font: 500 11px var(--font-body); text-transform: uppercase; letter-spacing: .16em; color: var(--ink); margin: 16px 0 8px; }
section { border-bottom: 1px solid var(--panel-border); padding-bottom: 8px; }
.desk-fold { border: none; margin: 0; }
.desk-fold > summary {
  font: 500 11px var(--font-body); text-transform: uppercase; letter-spacing: .16em;
  color: var(--ink); cursor: pointer; list-style: none; padding: 10px 0 6px;
}
.desk-fold > summary::-webkit-details-marker { display: none; }
.desk-fold > summary::after { content: '▾'; float: right; opacity: .55; font-size: 10px; }
.desk-fold:not([open]) > summary::after { content: '▸'; }
.desk-fold > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
#qualitySlot:empty { display: none; }
.row { display: flex; gap: 6px; margin: 4px 0; }
.row > * { flex: 1; }
button { font: 500 12px var(--font-btn); letter-spacing: .04em; padding: 6px 8px; border: 1px solid var(--btn-border); border-radius: var(--radius-ctrl); background: var(--btn-bg); color: var(--text); cursor: pointer; }
button:hover { background: var(--btn-hover); border-color: var(--amaco-navy); }
button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
button.active { background: var(--active-bg); color: var(--active-fg); border-color: var(--active-bg); }
button.active:hover { background: var(--amaco-navy-dark); }
button:disabled { opacity: .45; cursor: default; }
button:disabled:hover { background: var(--btn-bg); border-color: var(--btn-border); }
button.wide { width: 100%; margin-top: 6px; background: var(--ink); color: var(--paper); border-color: var(--ink); letter-spacing: .08em; text-transform: uppercase; }
button.wide:hover { background: var(--ink-deep); }
button.fire { width: 100%; padding: 12px 10px; font: 600 18px/1 var(--font-display); letter-spacing: 0; text-transform: none; background: var(--fire-bg); color: var(--fire-fg); border: 1px solid var(--fire-bg); }
button.fire:hover { background: var(--fire-hover); border-color: var(--fire-edge); }
button.fire:disabled:hover { background: var(--fire-bg); border-color: var(--fire-bg); }
#shapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin: 4px 0; }
#shapes button { min-height: 32px; padding: 7px 2px; font-size: 11px; letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#shapes button[data-shape="custom"] { grid-column: 1 / -1; }
#customOpts h3 { font: 600 11px var(--font-body); text-transform: uppercase; letter-spacing: .08em; color: var(--amaco-navy); margin: 10px 0 4px; }
#customOpts h3 small, .foot-fam small { text-transform: none; letter-spacing: 0; font-weight: 500; opacity: .72; margin-left: 6px; }
.foot-fam { font: 600 11px var(--font-body); text-transform: uppercase; letter-spacing: .08em; color: var(--amaco-navy); margin: 8px 0 4px; }
.foot-styles button { font-size: 11px; padding: 6px 4px; }
.shape-subtabs { display: none; }
.shape-group { display: block; }
#toolLock[hidden] { display: none; }
#customOpts[hidden], #handleOpts[hidden], #spoutOpts[hidden] { display: none !important; }
.node-row { align-items: center; flex-wrap: wrap; }
.node-row span { flex: 1; font-size: 12px; color: var(--text-muted); }
.node-row span b { color: var(--amaco-navy); }
.node-row button { flex: 0 0 40px; font-size: 18px; line-height: 1; padding: 4px; }
.node-row button.node-del { flex: 0 0 auto; min-width: 72px; font-size: 12px; padding: 6px 10px; }
.dims { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0 2px; font-size: 12px; color: var(--text-muted); }
.dims b { color: var(--amaco-navy); font-size: 15px; }
#clayRow { margin: 8px 0 2px; }
#clayRow small { font-weight: 500; letter-spacing: .02em; opacity: .68; margin-left: 4px; }
#clayRow b { font-variant-numeric: tabular-nums; }
.clay-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin: 0 0 8px; }
.clay-opts { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.clay-opts label { display: inline-flex; align-items: center; gap: 4px; }
.clay-opts select {
  font: inherit; color: var(--ink); background: var(--glass-strong);
  border: 1px solid var(--panel-border); padding: 2px 4px; min-height: 28px;
  border-radius: var(--radius-ctrl);
}
.clay-note { color: var(--text-muted); }
.clay-section-fold {
  flex: none;
  margin: 4px 0 10px;
  border-top: 1px solid var(--panel-border);
  padding-top: 4px;
}
.clay-section-fold > summary {
  cursor: pointer;
  font: 600 11px var(--font-body);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--amaco-navy);
  padding: 6px 0;
  list-style: none;
}
.clay-section-fold > summary::-webkit-details-marker { display: none; }
.clay-section-fold > summary::after {
  content: ' ▾';
  font-weight: 500;
  opacity: .55;
}
.clay-section-fold:not([open]) > summary::after { content: ' ▸'; }
.shape-details {
  flex: none;
  margin: 4px 0 10px;
  border-top: 1px solid var(--panel-border);
  padding-top: 4px;
}
.shape-details[hidden] { display: none !important; }
.shape-details > summary {
  cursor: pointer;
  font: 600 11px var(--font-body);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--amaco-navy);
  padding: 6px 0;
  list-style: none;
}
.shape-details > summary::-webkit-details-marker { display: none; }
.shape-details > summary::after {
  content: ' ▾';
  font-weight: 500;
  opacity: .55;
}
.shape-details:not([open]) > summary::after { content: ' ▸'; }
.shape-details > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
#claySection {
  display: block;
  width: 100%;
  height: 176px;
  background: var(--glass-strong);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.clay-section-cap {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--amaco-navy);
  font-variant-numeric: tabular-nums;
}
.wall-zones { margin: 2px 0 4px; }
#wallTaperRow { margin: 8px 0 4px; }
#view { position: relative; }
#dimHud {
  position: absolute; top: 18px; right: 18px; z-index: 2; pointer-events: none;
  background: var(--glass-strong); border: 1px solid var(--glass-border); border-radius: var(--radius-card);
  padding: 6px 10px; font: 500 11px var(--font-body); letter-spacing: .04em; color: var(--ink);
}
#shapeTools {
  position: absolute; left: 10px; bottom: 12px; z-index: 2;
  pointer-events: none;
}
#shapeTools button { pointer-events: auto; }
#shapeTools button {
  min-height: 44px; min-width: 108px; padding: 8px 14px; font: 500 12px var(--font-btn);
  letter-spacing: .08em; text-transform: uppercase; background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink);
}
#sectionOverlay {
  position: absolute; inset: 8% 10%; z-index: 5; background: var(--glass-strong); border: 1px solid var(--ink); border-radius: var(--radius-panel);
  display: flex; flex-direction: column; overflow: hidden;
}
#sectionOverlay[hidden] { display: none !important; }
#sectionOverlay canvas { flex: 1; width: 100%; min-height: 0; }
#sectionClose {
  position: absolute; top: 8px; right: 8px; z-index: 1; width: 36px; height: 36px; border-radius: var(--radius-ctrl);
  font-size: 20px; line-height: 1; padding: 0; background: var(--paper); color: var(--ink); border: 1px solid var(--ink);
}
#kilnProgress {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 4;
  min-width: 220px; max-width: 80%; padding: 10px 14px;
  background: var(--glass-strong); border: 1px solid var(--glass-border); pointer-events: none;
  border-radius: var(--radius-card);
}
.kiln-progress[hidden] { display: none !important; }
.kiln-progress-label { margin: 0 0 8px; font: 500 12px var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
#kilnProgressDock {
  position: static; transform: none; left: auto; bottom: auto; z-index: auto;
  min-width: 0; max-width: none; margin: 6px 0 8px; padding: 8px 10px;
  pointer-events: none;
}
.kiln-bar { height: 6px; background: color-mix(in srgb, var(--ink) 16%, var(--paper)); }
.kiln-bar > i { display: block; height: 100%; width: 0; background: var(--accent); }
.gpu-note {
  position: absolute; top: 44px; left: 22px; z-index: 4; max-width: 26em; margin: 0;
  padding: 8px 10px; font: 500 12px var(--font-body); color: var(--ink);
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  pointer-events: none;
}
.gpu-note p { margin: 0 0 6px; }
.gpu-note p:last-child { margin: 0; }
.gpu-note a { color: var(--ink); pointer-events: auto; }
.gpu-note-help { font-size: 11px; }
.quality-seg { margin: 10px 0 0; max-width: 16em; }
.quality-seg button { min-height: 32px; font-size: 11px; }
.gpu-fallback {
  position: absolute; inset: 8% 8%; z-index: 8; overflow: auto;
  padding: 22px 24px; background: var(--glass-strong); border: 1px solid var(--ink); color: var(--ink);
  border-radius: var(--radius-panel);
}
.gpu-fallback h2 { font: 400 28px/1.1 var(--font-display); text-transform: none; letter-spacing: -0.02em; margin: 0 0 12px; }
.gpu-fallback h3 { font: 600 12px var(--font-body); letter-spacing: .12em; text-transform: uppercase; margin: 16px 0 6px; }
.gpu-fallback p, .gpu-fallback li { font: 13px/1.5 var(--font-body); }
.gpu-fallback ol { margin: 0 0 8px; padding-left: 1.3em; }
.gpu-fallback code { font: 12px var(--font-body); }
body.no-gpu #view canvas { display: none; }
.glaze-search { display: block; margin: 0 0 8px; position: sticky; top: 0; z-index: 3; background: var(--panel-bg); }
.glaze-search input {
  width: 100%; min-height: 36px; padding: 7px 10px;
  font: 12px var(--font-body); color: var(--ink);
  background: transparent; border: 1px solid var(--btn-border); border-radius: var(--radius-ctrl);
}
.glaze-search input::placeholder { color: var(--text-muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.glaze-fams { margin: 0 0 6px; padding: 2px 0 6px; background: var(--panel-bg); flex-wrap: wrap; position: sticky; top: 36px; z-index: 3; }
.glaze-fams button { min-height: 36px; padding: 6px 2px; font-size: 11px; letter-spacing: 0; flex: 1 1 28%; min-width: 0; }
#glazes { display: block; max-height: none; overflow: visible; padding: 0 0 12px; }
#glazes .fam-group { margin: 0 0 8px; border: none; }
#glazes .fam-group[hidden] { display: none; }
#glazes .fam-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
#glazes .fam { grid-column: 1 / -1; margin-top: 4px; padding: 2px 0; background: var(--paper);
  color: var(--ink); font: 500 10px var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; border-bottom: 1px solid var(--panel-border); border-radius: 0; cursor: pointer; list-style: none; }
#glazes .fam::-webkit-details-marker { display: none; }
.glaze[hidden], #glazes .fam[hidden], #glazes .fam-group[hidden] { display: none; }
#glazes .fam:first-child, #glazes .fam-group:first-child .fam { margin-top: 0; }
#glazeNow { margin: 6px 0 2px; min-height: 2.4em; }
#glazeNow b { color: var(--amaco-navy); }
.glaze .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.glaze { display: flex; align-items: center; gap: 6px; padding: 6px 8px; min-height: 40px; min-width: 0; text-align: left; font: 500 12.5px var(--font-body); letter-spacing: 0; border-radius: var(--radius-chip); }
.glaze .sw { width: 22px; height: 22px; border-radius: var(--radius-sw); flex: none; border: 1px solid color-mix(in srgb, var(--ink) 35%, var(--paper)); }
.glaze.active { outline: 1px solid var(--ink); outline-offset: -1px; background: color-mix(in srgb, var(--ink) 8%, var(--paper)); color: var(--ink); border-color: var(--ink); }
.glaze.active:hover { background: color-mix(in srgb, var(--ink) 12%, var(--paper)); color: var(--ink); }
.glaze.active .sw { box-shadow: inset 0 0 0 1px var(--ink); }
.slider { display: block; margin: 8px 0 2px; }
.slider output { float: right; color: var(--amaco-navy); font-weight: 600; }
input[type=range], input[type=checkbox] { accent-color: var(--amaco-navy); }
.slider input { width: 100%; }
.check { display: block; margin-top: 8px; }
.hint { color: var(--text-muted); font-size: 11px; margin: 4px 0; }
.cloud { padding-top: 8px; }
.cloud h2 { margin-top: 4px; }
.cloud-form { display: flex; gap: 6px; margin: 6px 0; }
.cloud-form[hidden], #potList[hidden], #socialRow[hidden] { display: none; }
.cloud-form input, #potList {
  font: 12px var(--font-body);
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-ctrl);
  padding: 6px 8px;
}
.cloud-form input { flex: 1; min-width: 0; }
.cloud .row button, #cloudSend { min-height: 36px; }
#potList { width: 100%; margin: 6px 0; }
.actions { border: none; border-top: 1px solid var(--panel-border); padding-top: 12px; }
.aux-row button { min-height: 36px; }
.cone-fire { margin-bottom: 6px; }
#cone { margin: 0 0 8px; }
#cone button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; line-height: 1.15; padding: 7px 8px; }
#cone button small { font: 600 10px var(--font-body); letter-spacing: 0; color: var(--amaco-slate); }
#cone button.active small { color: var(--paper); }
#status { color: var(--text-muted); font-size: 12px; min-height: 2.8em; }

.credit { margin: 10px 0 0; padding-top: 8px; border-top: 1px solid var(--amaco-mist); font: 400 10.5px var(--font-body); color: var(--amaco-slate); line-height: 1.35; }
.glaze .nm { line-height: 1.15; }
.glaze .nm small { display: block; font: 600 10px var(--font-body); color: var(--amaco-slate); letter-spacing: .02em; }
.glaze .nm { white-space: normal; }

/* Phones (portrait ~360–430px) and landscape phones (short viewport). Desktop sidebar stays as-is. */
@media (max-width: 700px), (max-height: 520px) and (max-width: 960px) {
  #makeCol, #kilnCol, #glazePane, #kilnDock, #qualitySlot { display: contents; }
  #kilnProgressDock { display: none !important; }
  details.desk-fold { display: contents; }
  details.desk-fold > summary { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] section[data-sheet="glaze"],
  body:not(.sheet-collapsed)[data-sheet="tool"] section[data-sheet="glaze"] { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .sheet { display: none; }
  body.sheet-collapsed section[data-sheet="glaze"] { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] section[data-sheet="glaze"] {
    display: flex;
    flex-direction: column;
    flex: 1 1 0%;
    min-height: 0;
    overflow: hidden;
    border-bottom: none;
    padding-bottom: 0;
  }
  html, body {
    height: 100%;
    height: 100dvh;
    max-height: var(--app-h, 100dvh);
    width: 100%;
    width: var(--app-w, 100%);
  }
  body {
    flex-direction: column;
    padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) 0 env(safe-area-inset-left, 0px);
    position: fixed;
    inset: 0;
  }
  #view {
    order: 1;
    flex: 1 1 auto;
    min-height: 42vh;
    min-height: 42dvh;
    touch-action: none;
    -webkit-touch-callout: none;
  }
  #panel {
    order: 2;
    width: 100%;
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    max-height: 52vh;
    max-height: 52dvh;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    overflow: hidden;
    border-right: none;
    border-top: 1px solid var(--panel-border);
  }
  .mast, #panel > h1, .view-folio { display: none; }
  .desktop-only { display: none; }
  .mobile-only { display: block; }
  .mobile-bar {
    display: flex;
    gap: 8px;
    align-items: stretch;
    margin: 0 0 6px;
    flex: none;
    flex-wrap: wrap;
  }
  .build-stamp { flex: none; margin: 0 0 4px; }
  .fold-btn { flex: 1 0 100%; min-height: 44px; margin: 0; }
  .mobile-tabs {
    display: flex;
    flex: 1;
    gap: 6px;
    min-width: 0;
  }
  .mobile-tabs button, #touchMode button {
    min-height: 44px;
    min-width: 44px;
    padding: 8px 6px;
    font-size: 14px;
  }
  #touchMode { flex: 0 1 auto; width: auto; margin: 0; min-width: 0; }
  #touchMode button { min-width: 44px; padding: 8px 5px; font-size: 13px; }
  #customOpts[hidden] { display: none !important; }
  #customOpts { display: flex; flex-direction: column; gap: 0; min-height: 0; }
  #clayRow { margin: 4px 0 2px; flex: none; }
  #clayRow b { font-size: 14px; }
  .clay-meta { margin: 0 0 6px; font-size: 11px; flex: none; }
  .clay-opts select { min-height: 44px; }
  .clay-note { display: none; }
  .clay-section-fold { margin: 2px 0 6px; }
  .clay-section-fold > summary { min-height: 44px; display: flex; align-items: center; font-size: 12px; }
  .shape-details { margin: 2px 0 6px; }
  .shape-details > summary { min-height: 44px; display: flex; align-items: center; font-size: 12px; }
  #claySection { height: 132px; }
  .shape-subtabs {
    display: flex;
    gap: 6px;
    margin: 0 0 8px;
    flex: none;
  }
  .shape-subtabs button {
    flex: 1;
    min-height: 44px;
    font-size: 15px;
    padding: 8px 6px;
  }
  #customOpts .shape-group { display: none; }
  #customOpts .shape-group.active { display: block; }
  #handleOpts, #spoutOpts { display: block; }
  #handleOpts[hidden], #spoutOpts[hidden] { display: none !important; }
  body[data-shape-group="spout"] #customOpts > .check,
  body[data-shape-group="foot"] #customOpts > .check { display: none; }
  #customOpts .node-row button { min-height: 44px; min-width: 44px; flex-basis: 44px; font-size: 22px; }
  #customOpts .node-row button.node-del { flex-basis: auto; min-width: 72px; font-size: 14px; padding: 8px 12px; }
  #customOpts h3 { margin: 4px 0 6px; }
  #customHint { display: none; }
  body[data-shape-group="handle"]:has(#shapeDetails[open]) #shapes,
  body[data-shape-group="spout"]:has(#shapeDetails[open]) #shapes,
  body[data-shape-group="foot"]:has(#shapeDetails[open]) #shapes,
  body[data-shape-group="handle"]:has(#shapeDetails[open]) .sheet > [data-sheet="pot"] > h2,
  body[data-shape-group="spout"]:has(#shapeDetails[open]) .sheet > [data-sheet="pot"] > h2,
  body[data-shape-group="foot"]:has(#shapeDetails[open]) .sheet > [data-sheet="pot"] > h2 { display: none; }
  body[data-shape-group="handle"] #customOpts h3,
  body[data-shape-group="spout"] #customOpts h3,
  body[data-shape-group="foot"] #customOpts h3 { display: none; }
  .foot-styles button { min-height: 40px; font-size: 13px; padding: 6px 4px; }
  .shape-subtabs button { font-size: 14px; padding: 8px 4px; }
  body:not(.sheet-collapsed)[data-sheet="pot"] .handle-place { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] #handleOppHint { display: none; }
  #dimHud { top: 8px; right: 8px; font-size: 11px; padding: 5px 8px; max-width: 70%; }
  #shapeTools { bottom: 10px; left: 8px; }
  #sectionOverlay { inset: 4% 4% 8px 4%; }
  .sheet {
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    max-height: min(38vh, 280px);
    flex: 0 1 auto;
    min-height: 0;
    padding-right: 2px;
  }
  /* Pot sheet in Shape/custom: sliders take most of the drawer, scrolling above the fire bar. */
  body:not(.sheet-collapsed)[data-sheet="pot"] #panel {
    max-height: none;
    flex: 1 1 auto;
    overflow: hidden;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #view {
    flex: 0 0 22vh;
    flex-basis: 22dvh;
    height: 22vh;
    height: 22dvh;
    min-height: 0;
    max-height: 22vh;
    max-height: 22dvh;
  }
  /* A 22vh canvas cannot host the Lite help banner — it covered the whole pot. */
  body:not(.sheet-collapsed) #gpuNote { display: none; }
  body:not(.sheet-collapsed) #dimHud { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] .sheet {
    flex: 1 1 0%;
    max-height: none;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
  }
  /* Glaze sheet: search + family tabs stay put; the chip list is the scroller above Cone / Fire. */
  body:not(.sheet-collapsed)[data-sheet="glaze"] #panel {
    max-height: none;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] #view {
    flex: 0 0 22vh;
    flex-basis: 22dvh;
    height: 22vh;
    height: 22dvh;
    min-height: 0;
    max-height: 22vh;
    max-height: 22dvh;
  }
  /* Glaze lives in #glazePane, not #sheet. Showing an empty .sheet here
     ate the drawer (flex:1) and let Cone/Unfire paint over the chips. */
  body:not(.sheet-collapsed)[data-sheet="glaze"] .sheet {
    display: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-chips[hidden] {
    display: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-search,
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-fams {
    position: static;
    flex: none;
    margin: 0 0 6px;
    padding: 0 0 6px;
    background: var(--panel-bg);
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-search { padding-top: 2px; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-fams button { min-height: 40px; padding: 6px 2px; }
  body:not(.sheet-collapsed)[data-sheet="pot"] .build-stamp { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] #glazes {
    flex: 1 1 0%;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] [data-sheet="glaze"] > h2,
  body:not(.sheet-collapsed)[data-sheet="glaze"] #glazes .fam { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] [data-sheet="glaze"] > p.hint:not(#glazeNow) { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] #glazeNow,
  body:not(.sheet-collapsed)[data-sheet="glaze"] .build-stamp {
    display: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] [data-sheet="glaze"] > .slider {
    flex: none;
    margin: 6px 0 0;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .credit,
  body:not(.sheet-collapsed)[data-sheet="glaze"] .cloud { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] .mobile-bar,
  body:not(.sheet-collapsed)[data-sheet="pot"] .actions,
  body:not(.sheet-collapsed)[data-sheet="pot"] #status,
  body:not(.sheet-collapsed)[data-sheet="glaze"] .mobile-bar,
  body:not(.sheet-collapsed)[data-sheet="glaze"] .actions,
  body:not(.sheet-collapsed)[data-sheet="glaze"] #status {
    flex: none;
    position: relative;
    z-index: 2;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .slider {
    font-size: 16px;
    margin: 14px 0 8px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .slider output {
    font-size: 17px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .slider input {
    min-height: 44px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"][data-shape-group="pot"]:has(#shapeDetails[open] #customOpts:not([hidden])) #shapes,
  body:not(.sheet-collapsed)[data-sheet="pot"][data-shape-group="pot"]:has(#shapeDetails[open] #customOpts:not([hidden])) .sheet > [data-sheet="pot"] > h2 { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="pot"] .node-row { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="pot"].active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="pot"] > :not(.slider) {
    grid-column: 1 / -1;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="pot"] .slider {
    margin: 8px 0 6px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .wall-zones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .wall-zones .slider:last-child {
    grid-column: 1 / -1;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #wallTaperRow {
    min-height: 44px;
    margin: 6px 0 4px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="foot"].active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="foot"] > :not(.slider) {
    grid-column: 1 / -1;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts .shape-group[data-group="foot"] .slider {
    margin: 8px 0 6px;
  }
  /* Five teapot sliders: two compact columns so Length/Opening stay above the fire bar. */
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #spoutOpts:not([hidden]) {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
    row-gap: 0;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #spoutOpts .slider {
    font-size: 14px;
    margin: 6px 0 4px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #spoutOpts .slider output {
    font-size: 14px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #spoutOpts .slider input {
    min-height: 44px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #customOpts #spoutOpts .slider:last-child {
    grid-column: 1 / -1;
  }
  body:not(.sheet-collapsed) .actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding-top: 4px;
  }
  body:not(.sheet-collapsed) .cone-fire {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 4px;
    flex: none;
    width: 100%;
    min-width: 0;
    margin: 0;
  }
  body:not(.sheet-collapsed) #cone { margin: 0; flex: 0 1 auto; display: flex; gap: 4px; min-width: 0; }
  body:not(.sheet-collapsed) #cone button {
    min-height: 44px;
    min-width: 0;
    flex: 1 1 auto;
    padding: 4px 6px;
    font-size: 13px;
    flex-direction: column;
    gap: 0;
  }
  body:not(.sheet-collapsed) #cone button small { display: none; }
  body:not(.sheet-collapsed) button.fire {
    flex: 1 1 8em;
    width: auto;
    min-width: 7.5em;
    min-height: 44px;
    margin: 0;
    font-size: 16px;
    padding: 6px 8px;
    letter-spacing: 0;
  }
  body:not(.sheet-collapsed) .actions .row,
  body:not(.sheet-collapsed) .aux-row {
    flex: none;
    width: 100%;
    margin: 0;
    min-width: 0;
  }
  body:not(.sheet-collapsed) .actions .row button {
    min-height: 44px;
    font-size: 13px;
    padding: 4px 4px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] .credit,
  body:not(.sheet-collapsed)[data-sheet="pot"] .cloud { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] button.fire,
  body:not(.sheet-collapsed)[data-sheet="pot"] .actions .row button {
    min-height: 40px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #cone button {
    min-height: 40px;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] #status,
  body:not(.sheet-collapsed)[data-sheet="glaze"] #status { display: none; }
  body.sheet-collapsed .sheet { display: none; }
  body.sheet-collapsed #panel { max-height: none; flex: 0 0 auto; }
  body.sheet-collapsed #view {
    flex: 1 1 auto;
    height: auto;
    max-height: none;
    min-height: 0;
  }
  body.sheet-collapsed .cloud,
  body.sheet-collapsed .credit,
  body.sheet-collapsed #status { display: none; }
  body:not(.sheet-collapsed)[data-sheet="pot"] .sheet > :not([data-sheet="pot"]) { display: none; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .sheet > :not([data-sheet="glaze"]) { display: none; }
  body:not(.sheet-collapsed)[data-sheet="tool"] .sheet > :not([data-sheet="tool"]) { display: none; }
  #panel h2 { margin: 4px 0 6px; }
  section { padding-bottom: 6px; }
  #shapes { gap: 6px; margin: 0; }
  #shapes button { min-height: 44px; padding: 8px 4px; font-size: 14px; }
  .glaze-fams button { min-height: 44px; font-size: 12px; }
  .glaze-search input { min-height: 44px; font-size: 16px; }
  #glazes {
    max-height: none;
  }
  #glazes .fam-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  .glaze { min-height: 44px; padding: 6px 8px; font-size: 13px; }
  .glaze .sw { width: 22px; height: 22px; }
  #tools button, #pourMode button, #pourBtn, .actions .row button, .cloud .row button, #cloudSend {
    min-height: 44px;
    font-size: 14px;
  }
  .slider { margin: 10px 0 4px; }
  .slider input { min-height: 32px; }
  .check { min-height: 44px; display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; }
  .check input { width: 20px; height: 20px; }
  .actions { padding-top: 8px; flex: none; }
  #cone button { min-height: 44px; font-size: 14px; }
  #cone button small { font-size: 10px; }
  button.fire {
    min-height: 48px;
    font-size: 16px;
    margin-bottom: 6px;
  }
  .actions { order: 3; flex: 0 0 auto; position: relative; z-index: 2; }
  #status {
    order: 4;
    flex: 0 0 auto;
    min-height: 2.6em;
    max-height: 4.5em;
    margin: 6px 0 0;
    font-size: 11px;
    line-height: 1.35;
    overflow: hidden;
  }
  .cloud { order: 5; flex: 0 0 auto; }
  .credit { order: 6; margin: 6px 0 0; padding-top: 6px; font-size: 9.5px; }
  #panel button, #panel label, #panel input { touch-action: manipulation; }
}

/* Landscape phones: compact chrome so the pot stays large; sheet overlays the canvas when open. */
@media (max-height: 520px) and (max-width: 960px) {
  #panel {
    position: relative;
    overflow: visible;
    display: grid;
    grid-template-columns: 1fr minmax(132px, 28%);
    grid-template-areas:
      "bar fire"
      "aux aux"
      "status status"
      "cloud cloud"
      "credit credit";
    column-gap: 8px;
    row-gap: 4px;
    padding: 4px 10px calc(4px + env(safe-area-inset-bottom, 0px));
  }
  .mobile-bar { grid-area: bar; margin: 0; flex-wrap: wrap; }
  .fold-btn { flex: 1 0 100%; min-height: 44px; }
  .mobile-tabs button, #touchMode button { min-height: 44px; }
  .actions, body:not(.sheet-collapsed) .actions { display: contents; }
  .cone-fire {
    grid-area: fire;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 6px;
    min-width: 0;
    margin: 0;
  }
  #cone { margin: 0; flex: 1.1; }
  #cone button { min-height: 44px; padding: 4px 6px; font-size: 12px; }
  #cone button small { font-size: 9px; }
  button.fire {
    flex: 1;
    width: auto;
    min-height: 44px;
    margin: 0;
    font-size: 15px;
    padding: 8px 10px;
  }
  .actions .row { grid-area: aux; margin: 0; }
  .actions .row button { min-height: 40px; font-size: 13px; }
  #status {
    grid-area: status;
    order: unset;
    flex: unset;
    min-height: 2.8em;
    max-height: 2.8em;
    margin: 0;
    font-size: 11px;
    line-height: 1.35;
    white-space: normal;
    overflow: hidden;
  }
  .cloud {
    grid-area: cloud;
    order: unset;
    padding-top: 0;
  }
  .cloud h2, .cloud #cloudWho { display: none; }
  .credit {
    grid-area: credit;
    order: unset;
    margin: 0;
    padding-top: 2px;
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .sheet {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    max-height: min(70vh, 240px);
    background: var(--panel-bg);
    border-top: 1px solid var(--panel-border);
    padding: 8px 12px;
    z-index: 6;
  }
  body:not(.sheet-collapsed)[data-sheet="pot"] .sheet {
    max-height: min(78vh, 360px);
    min-height: 0;
    overflow-y: auto;
  }
  /* Glaze list overlays the pot and scrolls on its own. The 22vh view lock is for portrait only. */
  body:not(.sheet-collapsed)[data-sheet="glaze"] #view {
    flex: 1 1 auto;
    height: auto;
    max-height: none;
    min-height: 0;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] #panel {
    flex: 0 1 auto;
    max-height: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .sheet {
    display: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] section[data-sheet="glaze"] {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 4px);
    top: auto;
    height: auto;
    max-height: min(240px, calc(100dvh - 100% - 4px));
    overflow-x: hidden;
    overflow-y: auto;
    background: var(--panel-bg);
    border-bottom: 1px solid var(--panel-border);
    z-index: 6;
    flex: none;
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-search { margin-bottom: 4px; padding-bottom: 4px; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-fams { margin-bottom: 4px; padding-bottom: 4px; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze-fams button { min-height: 40px; padding: 4px 2px; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze { min-height: 44px; padding: 4px 6px; }
  body:not(.sheet-collapsed)[data-sheet="glaze"] .glaze .nm { white-space: nowrap; text-overflow: ellipsis; }
  body.sheet-collapsed .sheet { display: none; }
}

/* Two-column: controls left (making + glaze), pot right, kiln pinned. Not phones. */
body.desk-2 {
  display: flex !important;
  flex-direction: row !important;
  height: 100% !important;
  max-height: 100%;
  overflow: hidden;
}
body.desk-2 #panel {
  width: 300px;
  flex: none;
  align-self: stretch;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 16px 12px;
}
body.desk-2 #view {
  flex: 1 1 0%;
  align-self: stretch;
  min-width: 0;
  min-height: 0;
  height: auto;
}
body.desk-2 #makeCol {
  display: flex;
  flex-direction: column;
  flex: 0 1 auto;
  max-height: 34%;
  min-height: 0;
  overflow: hidden;
}
body.desk-2 #sheet {
  flex: 0 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}
body.desk-2 #kilnCol {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
}
body.desk-2 #glazePane {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-height: 200px;
  overflow: hidden;
}
body.desk-2 #kilnDock { flex: none; background: var(--panel-bg); }
body.desk-2 .record-fold > .cloud > h2,
body.desk-3 .record-fold > .cloud > h2 { display: none; }
body.desk-2 #kilnProgress { display: none !important; }
body.desk-2 h1 { font-size: 36px; }
body.desk-2 .mast { margin-bottom: 8px; }
body.desk-2 .folio { margin-top: 6px; }
body.desk-2 .quality-seg { max-width: none; margin-top: 8px; }
body.desk-2 .glaze-fams {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
}
body.desk-2 .glaze-search input { min-height: 28px; padding: 5px 8px; }
body.desk-2 .glaze-fams button { min-height: 28px; padding: 4px 2px; flex: none; }
body.desk-2 #glazeNow { display: none; }
body.desk-2 #glazePane h2 { margin: 4px 0 6px; }
body.desk-2 #glazePane section[data-sheet="glaze"] > p.hint { display: none; }
body.desk-2 .glaze-chips > summary { padding: 6px 0; }
body.desk-2 #status { min-height: 1.3em; }
body.desk-2 .credit { display: none; }
body.desk-2 #customOpts .shape-group { display: block; }
body.desk-2 .desk-fold > .shape-group > h3 { display: none; }
body.desk-2 .shape-details,
body.desk-3 .shape-details { margin: 0; padding: 0; border: none; }
body.desk-2 .shape-details > summary,
body.desk-3 .shape-details > summary { display: none; }
body.desk-2 .sheet > [data-sheet="pot"],
body.desk-2 .sheet > [data-sheet="tool"],
body.desk-2 section[data-sheet="glaze"] { display: block; }

/* Three-column: making | pot | glaze+kiln. */
body.desk-3 {
  display: grid !important;
  grid-template-columns: 272px minmax(0, 1fr) 304px;
  grid-template-rows: 100%;
  grid-template-areas: "make view kiln";
  height: 100% !important;
  max-height: 100%;
  overflow: hidden;
}
body.desk-3 #panel {
  display: contents;
  width: auto;
  padding: 0;
  border: none;
  background: transparent;
  overflow: visible;
}
body.desk-3 #makeCol {
  grid-area: make;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 18px 16px 12px;
  background: var(--panel-bg);
  border-right: 1px solid var(--panel-border);
}
body.desk-3 #view {
  grid-area: view;
  min-width: 0;
  min-height: 0;
}
body.desk-3 #kilnCol {
  grid-area: kiln;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 18px 16px 12px;
  background: var(--panel-bg);
  border-left: 1px solid var(--panel-border);
}
body.desk-3 #sheet {
  flex: 1 1 0%;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}
body.desk-3 #glazePane {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
}
body.desk-3 #kilnDock {
  flex: none;
  background: var(--panel-bg);
  border-top: 1px solid var(--panel-border);
  padding-top: 10px;
  margin-top: 8px;
}
body.desk-3 #kilnProgress { display: none !important; }
body.desk-3 .mast { margin-bottom: 10px; }
body.desk-3 h1 { font-size: 40px; }
body.desk-3 .quality-seg { max-width: none; margin-top: 8px; }
body.desk-3 #glazePane h2 { margin: 0 0 6px; }
body.desk-3 #glazeNow { min-height: 0; margin: 4px 0 2px; }
body.desk-3 #glazePane section[data-sheet="glaze"] > p.hint { display: none; }
body.desk-3 #status { min-height: 1.6em; }
body.desk-3 #customOpts .shape-group { display: block; }
body.desk-3 .desk-fold > .shape-group > h3 { display: none; }
body.desk-3 #glazes { padding-bottom: 8px; }
body.desk-3 .actions { padding-top: 0; border-top: none; }

/* Desktop glaze pane: chips scroll; search, families, and Layers stay put above the kiln pin. */
body.desk-2 #glazePane section[data-sheet="glaze"],
body.desk-3 #glazePane section[data-sheet="glaze"] {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-height: 0;
  overflow: hidden;
  border-bottom: none;
  padding-bottom: 0;
}
body.desk-2 #glazePane .glaze-search,
body.desk-3 #glazePane .glaze-search,
body.desk-2 #glazePane .glaze-fams,
body.desk-3 #glazePane .glaze-fams,
body.desk-2 #glazePane #glazeNow,
body.desk-3 #glazePane #glazeNow,
body.desk-2 #glazePane section[data-sheet="glaze"] > .slider,
body.desk-3 #glazePane section[data-sheet="glaze"] > .slider,
body.desk-2 #glazePane section[data-sheet="glaze"] > p.hint,
body.desk-3 #glazePane section[data-sheet="glaze"] > p.hint { flex: none; }
body.desk-2 #glazePane .glaze-chips:not([open]),
body.desk-3 #glazePane .glaze-chips:not([open]) { flex: none; }
body.desk-2 #glazePane .glaze-chips[open],
body.desk-3 #glazePane .glaze-chips[open] {
  flex: 1 1 0%;
  min-height: 0;
  overflow: auto;
}
body.desk-2 #glazePane .glaze-search,
body.desk-3 #glazePane .glaze-search,
body.desk-2 #glazePane .glaze-fams,
body.desk-3 #glazePane .glaze-fams { position: static; }
body.desk-2 #kilnProgressDock[hidden],
body.desk-3 #kilnProgressDock[hidden] {
  display: block !important;
  visibility: hidden;
  height: 42px;
  margin: 6px 0 8px;
  padding: 0;
  border: none;
  overflow: hidden;
}

/* Liquid glass chrome. Frosted cream over the canvas; radii stay consistent. */
#panel,
body.desk-2 #panel,
body.desk-3 #makeCol,
body.desk-3 #kilnCol,
#dimHud,
#kilnProgress,
#sectionOverlay,
.gpu-note,
.gpu-fallback {
  backdrop-filter: blur(var(--glass-blur)) saturate(1.18);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.18);
}
.glaze-search,
.glaze-fams {
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
}
#panel {
  box-shadow: var(--glass-inset);
}
body.desk-2 #panel {
  margin: 8px 8px 8px 0;
  border-radius: 0 var(--radius-panel) var(--radius-panel) 0;
  border: 1px solid var(--glass-border);
  border-left: none;
  box-shadow: var(--glass-inset), var(--glass-shadow);
}
body.desk-3 #makeCol,
body.desk-3 #kilnCol {
  margin: 10px 8px;
  border-radius: var(--radius-panel);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  box-shadow: var(--glass-inset), var(--glass-shadow);
}
body.desk-3 #makeCol { margin: 10px 8px 10px 10px; }
body.desk-3 #kilnCol { margin: 10px 10px 10px 8px; }
body.desk-2 #kilnDock,
body.desk-3 #kilnDock { background: transparent; }
#dimHud,
#kilnProgress,
#sectionOverlay,
.gpu-note {
  box-shadow: var(--glass-inset), var(--glass-shadow);
}
.gpu-note { border-radius: var(--radius-card); }

@media (max-width: 700px), (max-height: 520px) and (max-width: 960px) {
  #panel {
    border-radius: var(--radius-panel) var(--radius-panel) 0 0;
    border-top: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), 0 -12px 36px color-mix(in srgb, var(--ink) 12%, transparent);
  }
  body:not(.sheet-collapsed)[data-sheet="glaze"] section[data-sheet="glaze"] {
    border-radius: var(--radius-panel) var(--radius-panel) 0 0;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    backdrop-filter: blur(var(--glass-blur)) saturate(1.18);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.18);
    box-shadow: var(--glass-inset), var(--glass-shadow);
  }
}

@media (prefers-reduced-transparency: reduce) {
  :root {
    --glass: var(--paper);
    --glass-strong: var(--paper);
    --glass-blur: 0px;
    --panel-bg: var(--paper);
  }
  #panel,
  body.desk-2 #panel,
  body.desk-3 #makeCol,
  body.desk-3 #kilnCol,
  #dimHud,
  #kilnProgress,
  #sectionOverlay,
  .gpu-note,
  .gpu-fallback,
  .glaze-search,
  .glaze-fams,
  body:not(.sheet-collapsed)[data-sheet="glaze"] section[data-sheet="glaze"] {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Interaction motion (MOTION_INTENSITY 6). Transform/opacity only; 150–280ms.
   Stolen from: iOS sheet spring (cubic-bezier 0.32, 0.72, 0, 1), iOS press scale,
   segmented-control underline via scaleX, chip specimen pop, fire punch. */
:root {
  --motion: 180ms;
  --motion-sheet: 240ms;
  --motion-ease: cubic-bezier(0.32, 0.72, 0, 1);
  --motion-out: ease-out;
}

@keyframes sheetRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

button,
.fold-btn,
.glaze,
.clay-section-fold > summary,
.desk-fold > summary {
  transition:
    background-color var(--motion) var(--motion-out),
    border-color var(--motion) var(--motion-out),
    color var(--motion) var(--motion-out),
    transform var(--motion) var(--motion-out),
    opacity var(--motion) var(--motion-out);
}
button:active:not(:disabled),
.fold-btn:active,
.glaze:active,
.clay-section-fold > summary:active {
  transform: scale(0.98);
}
button.fire:active:not(:disabled) {
  transform: scale(0.97);
}

.glaze .sw {
  transition: transform var(--motion) var(--motion-ease);
}
.glaze:active .sw { transform: scale(0.96); }
.glaze.active .sw { transform: scale(1.08); }
.glaze.active:active .sw { transform: scale(0.96); }

.mobile-tabs button,
#touchMode button,
#cone button,
#pourMode button,
#tools button,
.shape-subtabs button {
  position: relative;
}
.mobile-tabs button::after,
#touchMode button::after,
#cone button::after,
.shape-subtabs button::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 3px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  opacity: 0.9;
  pointer-events: none;
  transition: transform var(--motion) var(--motion-ease), opacity var(--motion) var(--motion-out);
}
.mobile-tabs button.active::after,
#touchMode button.active::after,
#cone button.active::after,
.shape-subtabs button.active::after {
  transform: scaleX(1);
}

@media (max-width: 700px), (max-height: 520px) and (max-width: 960px) {
  body:not(.sheet-collapsed)[data-sheet="pot"] .sheet,
  body:not(.sheet-collapsed)[data-sheet="tool"] .sheet,
  body:not(.sheet-collapsed)[data-sheet="glaze"] section[data-sheet="glaze"] {
    animation: sheetRise var(--motion-sheet) var(--motion-ease);
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion: 0.01ms;
    --motion-sheet: 0.01ms;
  }
  button:active:not(:disabled),
  .fold-btn:active,
  .glaze:active,
  .clay-section-fold > summary:active,
  button.fire:active:not(:disabled) {
    transform: none;
  }
  .glaze:active .sw,
  .glaze.active .sw,
  .glaze.active:active .sw {
    transform: none;
  }
  @keyframes sheetRise {
    from, to { opacity: 1; transform: none; }
  }
}