bluebey-studio: public/ の外へ移動し非公開化

1 files changed, 0 insertions, 880 deletions

diff --git a/public/bluebey-studio/src/style.css b/public/bluebey-studio/src/style.css
deleted file mode 100644
index a147b1f..0000000
--- a/public/bluebey-studio/src/style.css
+++ /dev/null
@@ -1,880 +0,0 @@
-:root {
-  --accent: #7b53d1;
-  --accent-soft: #efe8fd;
-  --accent-2: #b498ff;
-  --text: #2b2433;
-  --muted: #6f6682;
-  --border: #e4dff0;
-  --card: rgba(255, 255, 255, 0.94);
-  --radius: 12px;
-  --panel-width: 344px;
-}
-
-* { box-sizing: border-box; }
-
-html, body {
-  margin: 0;
-  height: 100%;
-  height: 100vh;
-  /* `dvh` tracks the space mobile browser chrome leaves; the lines above are
-     the fallbacks for browsers that do not know it yet. */
-  height: 100dvh;
-  overflow: hidden;
-}
-
-body {
-  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
-  color: var(--text);
-  background: radial-gradient(120% 120% at 30% 0%, #f7f5fc 0%, #ece8f4 60%, #e4e0ee 100%);
-  -webkit-font-smoothing: antialiased;
-}
-
-/* ------------------------------------------------------------------ viewport */
-
-/*
- * The canvas gets its size from #stage, never from its own width/height
- * attributes: a canvas is a replaced element, so `width: auto` would make its
- * layout follow those attributes - and since the renderer writes them, that
- * becomes a resize feedback loop that leaves the picture blank.
- */
-#stage {
-  position: fixed;
-  inset: 0;
-}
-
-body:not(.panel-hidden) #stage {
-  right: var(--panel-width);
-}
-
-#view {
-  display: block;
-  width: 100%;
-  height: 100%;
-  touch-action: none;
-  outline: none;
-}
-
-/* ------------------------------------------------------------------- topbar */
-
-#topbar {
-  position: fixed;
-  top: 14px;
-  left: 16px;
-  z-index: 20;
-  display: flex;
-  align-items: center;
-  gap: 14px;
-  max-width: calc(100vw - var(--panel-width) - 48px);
-}
-
-#topbar h1 {
-  margin: 0;
-  font-size: 16px;
-  font-weight: 700;
-  letter-spacing: 0.02em;
-  color: #4b3a72;
-  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
-}
-
-.topbar-actions { display: flex; flex-wrap: wrap; gap: 6px; }
-
-#topbar button {
-  font: inherit;
-  font-size: 12px;
-  padding: 6px 11px;
-  border-radius: 999px;
-  border: 1px solid rgba(123, 83, 209, 0.22);
-  background: rgba(255, 255, 255, 0.86);
-  color: #5a4a7d;
-  cursor: pointer;
-  backdrop-filter: blur(6px);
-  transition: background 0.15s, transform 0.1s;
-}
-
-#topbar button:hover { background: #fff; transform: translateY(-1px); }
-#topbar button:active { transform: translateY(0); }
-#topbar button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }
-
-/* Shared by the mouse hint and the touch hint (see #viewport-hint-touch). */
-.viewport-hint {
-  position: fixed;
-  left: 18px;
-  bottom: 14px;
-  z-index: 10;
-  margin: 0;
-  font-size: 11.5px;
-  color: #8a80a0;
-  pointer-events: none;
-}
-
-/* Phones get a touch-specific hint instead of this mouse one; swapped in the
-   small-screen media query at the end of the viewport/panel section below. */
-#viewport-hint-touch { display: none; }
-
-/* AR (camera) mode's shutter: a camera-app button over the viewport. It is a DOM
-   layer, so it never appears in the exported PNG. */
-.ar-shutter {
-  position: absolute;
-  left: 50%;
-  bottom: calc(22px + env(safe-area-inset-bottom));
-  transform: translateX(-50%);
-  z-index: 4;
-  width: 64px;
-  height: 64px;
-  padding: 0;
-  border-radius: 50%;
-  border: 4px solid #ffffff;
-  background: rgba(255, 255, 255, 0.35);
-  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
-  cursor: pointer;
-}
-.ar-shutter::after {
-  content: "";
-  position: absolute;
-  inset: 6px;
-  border-radius: 50%;
-  background: #ffffff;
-}
-.ar-shutter:active::after { background: #d9d2e8; }
-.ar-shutter[hidden] { display: none; }
-
-/* -------------------------------------------------------------------- panel */
-
-#panel {
-  position: fixed;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  width: var(--panel-width);
-  padding: 14px 14px 40px;
-  overflow-y: auto;
-  overflow-x: hidden;
-  background: var(--card);
-  border-left: 1px solid var(--border);
-  backdrop-filter: blur(10px);
-  z-index: 30;
-  scrollbar-width: thin;
-}
-
-#panel::-webkit-scrollbar { width: 9px; }
-#panel::-webkit-scrollbar-thumb { background: #d8d1e8; border-radius: 9px; }
-
-/* The phone sheet's grab handle is a real element (built in the app) so it can
-   carry a drag; it is hidden everywhere else. */
-.panel-grip { display: none; }
-
-body.panel-hidden #panel { display: none; }
-
-body.panel-hidden #topbar { max-width: calc(100vw - 48px); }
-
-@media (max-width: 780px) {
-  :root { --panel-width: min(88vw, 344px); }
-  #topbar { max-width: calc(100vw - 60px); }
-}
-
-/*
- * Phones and other short touch screens. The panel becomes a bottom sheet over
- * the 3D view instead of a side column: the canvas keeps the full screen behind
- * it, so opening the sheet does not resize the render (and the ≡ button, which
- * already calls resizeViewport, is all the control needed).
- */
-@media (max-width: 768px), (max-height: 500px) and (pointer: coarse) {
-  /* Full-screen canvas: the sheet floats over it, so its height never feeds
-     back into the renderer. */
-  #stage,
-  body:not(.panel-hidden) #stage {
-    inset: 0;
-    right: 0;
-  }
-
-  #topbar {
-    top: calc(8px + env(safe-area-inset-top));
-    left: calc(10px + env(safe-area-inset-left));
-    right: calc(10px + env(safe-area-inset-right));
-    max-width: none;
-    gap: 8px;
-  }
-
-  /* Let the title give way first (it can ellipsize); the buttons keep their
-     labels and stay on one line. */
-  #topbar h1 {
-    font-size: 13px;
-    white-space: nowrap;
-    min-width: 0;
-    overflow: hidden;
-    text-overflow: ellipsis;
-  }
-
-  .topbar-actions {
-    flex: 1;
-    flex-wrap: nowrap;
-    justify-content: flex-end;
-    gap: 6px;
-  }
-
-  /* Comfortable tap targets (>= 40px) in a row that still fits 360px. */
-  #topbar button {
-    font-size: 11px;
-    padding: 9px 10px;
-    min-height: 40px;
-  }
-
-  #btn-panel { min-width: 44px; }
-
-  #viewport-hint { display: none; }
-  #viewport-hint-touch {
-    display: block;
-    bottom: calc(14px + env(safe-area-inset-bottom));
-  }
-
-  #panel {
-    top: auto;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    width: auto;
-    max-height: 65dvh;
-    padding: 0 14px calc(20px + env(safe-area-inset-bottom));
-    border-left: 0;
-    border-top: 1px solid var(--border);
-    border-radius: 18px 18px 0 0;
-    box-shadow: 0 -6px 24px rgba(40, 20, 80, 0.18);
-  }
-
-  /* The grab handle: sticky at the top of the scroll area, so it stays grabbable
-     however far the menu is scrolled, and `touch-action: none` so a drag on it
-     resizes the sheet instead of scrolling it. */
-  .panel-grip {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    position: sticky;
-    top: 0;
-    z-index: 6;
-    height: 24px;
-    margin: 0 -14px;
-    background: var(--card);
-    touch-action: none;
-    cursor: grab;
-  }
-  .panel-grip::after {
-    content: "";
-    width: 44px;
-    height: 5px;
-    border-radius: 999px;
-    background: #cfc6e4;
-  }
-  .panel-grip:active { cursor: grabbing; }
-
-  body.panel-hidden #topbar { max-width: none; }
-
-  /* The grab handle is sticky at the top of the sheet, so the action bar and the
-     tabs start below it. */
-  .panel-topbar { top: 24px; }
-  .tabs { top: 58px; }
-}
-
-/* ----------------------------------------------------------------- sections */
-
-.tabs {
-  position: sticky;
-  /* Sits just below the sticky .panel-topbar (which is 34px tall). */
-  top: 34px;
-  z-index: 3;
-  display: flex;
-  align-items: flex-end;
-  gap: 3px;
-  padding: 2px 0 0;
-  margin: -2px 0 8px;
-  border-bottom: 2px solid var(--border);
-  background: linear-gradient(var(--card) 72%, rgba(255, 255, 255, 0));
-}
-
-/* Each tab is a rounded-top tab sitting on the strip's baseline; only the icon
-   shows, and the active one fills with the accent and covers the baseline. */
-.tab {
-  flex: 1;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  font: inherit;
-  padding: 9px 2px 7px;
-  border: 1px solid var(--border);
-  border-bottom: none;
-  border-radius: 9px 9px 0 0;
-  background: var(--accent-soft);
-  color: var(--muted);
-  cursor: pointer;
-  white-space: nowrap;
-}
-
-.tab svg { display: block; width: 20px; height: 20px; }
-.tab:hover { color: var(--accent-2); border-color: var(--accent-2); }
-.tab.active {
-  margin-bottom: -2px;
-  padding-bottom: 9px;
-  background: var(--accent);
-  border-color: var(--accent);
-  color: #fff;
-}
-.tab-panel[hidden] { display: none; }
-
-.details {
-  border: 1px dashed var(--border);
-  border-radius: 9px;
-  padding: 0 9px;
-  background: #fdfcff;
-}
-.details > summary {
-  font-size: 11px;
-  color: var(--muted);
-  cursor: pointer;
-  padding: 6px 0;
-  list-style-position: inside;
-}
-.details[open] > summary { color: var(--accent); }
-.details-body { display: grid; gap: 8px; padding: 2px 0 9px; }
-
-.sec {
-  background: #fff;
-  border: 1px solid var(--border);
-  border-radius: var(--radius);
-  margin-bottom: 10px;
-  overflow: hidden;
-  box-shadow: 0 1px 2px rgba(53, 38, 90, 0.04);
-}
-
-.sec-head {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 8px;
-  width: 100%;
-  padding: 10px 12px;
-  margin: 0;
-  border: 0;
-  background: #fff;
-  font: inherit;
-  font-size: 12.5px;
-  font-weight: 700;
-  color: #4b3a72;
-  text-align: left;
-  cursor: pointer;
-}
-
-.sec-head .chev { color: var(--muted); font-size: 10px; transition: transform 0.18s; }
-.sec.closed .chev { transform: rotate(-90deg); }
-.sec-title { display: flex; align-items: center; gap: 8px; min-width: 0; }
-.sec-title > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
-.sec-icon { flex: 0 0 auto; width: 16px; height: 16px; color: var(--accent); }
-.sec-body { padding: 2px 12px 12px; display: grid; gap: 9px; }
-.sec.closed .sec-body { display: none; }
-
-/* -------------------------------------------------------------------- rows */
-
-.row { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 8px; align-items: center; }
-.row.wide { grid-template-columns: 1fr; gap: 5px; }
-.row > .label { font-size: 11.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
-.control { display: flex; align-items: center; gap: 7px; min-width: 0; }
-.hint { font-size: 11px; line-height: 1.55; color: var(--muted); }
-.hint b { color: #5a4a7d; }
-.row.is-off .control, .row.is-off > .label { opacity: 0.4; }
-.row.is-off .control input { cursor: default; }
-.subhead {
-  font-size: 10.5px;
-  font-weight: 700;
-  letter-spacing: 0.06em;
-  color: #8d80ab;
-  text-transform: uppercase;
-  margin-top: 3px;
-}
-.eye-group {
-  border-top: 1px solid var(--border);
-  margin-top: 4px;
-  padding-top: 8px;
-  display: grid;
-  gap: 8px;
-}
-.eye-group-head {
-  font-size: 11.5px;
-  font-weight: 700;
-  color: #6b5c92;
-  display: flex;
-  align-items: center;
-  gap: 6px;
-}
-.eye-group-head .grp-icon { color: #8a7ab8; }
-.eye-group-body { display: grid; gap: 8px; }
-.select {
-  flex: 1;
-  min-width: 0;
-  font: inherit;
-  font-size: 11.5px;
-  padding: 5px 6px;
-  border: 1px solid var(--border);
-  border-radius: 8px;
-  background: #fff;
-  color: var(--text);
-}
-.stack { display: grid; gap: 6px; }
-.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
-.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
-
-input[type="range"] {
-  flex: 1;
-  min-width: 0;
-  height: 18px;
-  accent-color: var(--accent);
-  cursor: pointer;
-}
-
-.num {
-  flex: 0 0 auto;
-  min-width: 40px;
-  font-size: 11px;
-  color: #5a4a7d;
-  font-variant-numeric: tabular-nums;
-  text-align: right;
-}
-
-.seg { display: inline-flex; flex-wrap: wrap; padding: 2px; gap: 2px; background: #f2eff9; border-radius: 999px; }
-.seg button {
-  font: inherit;
-  font-size: 11px;
-  padding: 4px 9px;
-  border: 0;
-  border-radius: 999px;
-  background: transparent;
-  color: var(--muted);
-  cursor: pointer;
-  white-space: nowrap;
-}
-.seg button.active { background: #fff; color: var(--accent); box-shadow: 0 1px 3px rgba(53, 38, 90, 0.16); }
-
-.btn {
-  font: inherit;
-  font-size: 11.5px;
-  padding: 6px 10px;
-  border: 1px solid var(--border);
-  border-radius: 8px;
-  background: #fff;
-  color: var(--text);
-  cursor: pointer;
-  white-space: nowrap;
-}
-.btn:hover { border-color: var(--accent-2); }
-.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
-.btn.primary:hover { background: #6b45c2; }
-.btn:disabled { opacity: 0.45; cursor: default; }
-.buttons { display: flex; flex-wrap: wrap; gap: 6px; }
-
-.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: #4b3a72; cursor: pointer; }
-.chk input { accent-color: var(--accent); width: 14px; height: 14px; }
-
-.pad-wrap { display: flex; gap: 10px; align-items: center; }
-.pad {
-  position: relative;
-  flex: 0 0 auto;
-  width: 118px;
-  height: 118px;
-  border-radius: 14px;
-  border: 1px solid var(--border);
-  background:
-    linear-gradient(#f0ecfa, #f0ecfa) 50% 0 / 1px 100% no-repeat,
-    linear-gradient(#f0ecfa, #f0ecfa) 0 50% / 100% 1px no-repeat,
-    #faf8ff;
-  cursor: crosshair;
-  touch-action: none;
-}
-.pad-dot {
-  position: absolute;
-  width: 13px;
-  height: 13px;
-  margin: -7px 0 0 -7px;
-  border-radius: 50%;
-  background: var(--accent);
-  box-shadow: 0 1px 4px rgba(53, 38, 90, 0.35);
-  pointer-events: none;
-}
-.pad-eye {
-  position: absolute;
-  inset: 0;
-  margin: auto;
-  width: 46px;
-  height: 46px;
-  border-radius: 50%;
-  border: 1px dashed #d9d1ec;
-  pointer-events: none;
-}
-
-/* Tail picker: a 3x3 grid where a dot's place is the direction it means, so
-   the whole pad fits next to an 82px label even in a narrow panel. */
-.tail-pad {
-  display: grid;
-  grid-template-columns: repeat(3, 1fr);
-  grid-template-rows: repeat(3, 1fr);
-  place-items: center;
-  flex: 0 0 auto;
-  width: 128px;
-  height: 128px;
-  padding: 10px;
-  border-radius: 14px;
-  border: 1px solid var(--border);
-  background: #faf8ff;
-}
-.tail-dot {
-  width: 28px;
-  height: 28px;
-  padding: 0;
-  border: 0;
-  border-radius: 50%;
-  background: #ded6f0;
-  cursor: pointer;
-  transition: background 0.12s, transform 0.1s;
-}
-.tail-dot:hover { background: var(--accent-2); transform: scale(1.1); }
-.tail-dot.active {
-  background: var(--accent);
-  box-shadow: 0 1px 4px rgba(53, 38, 90, 0.35);
-}
-
-.swatches { display: flex; gap: 5px; flex-wrap: wrap; }
-.swatch { width: 17px; height: 17px; border-radius: 5px; border: 1px solid rgba(43, 36, 51, 0.18); cursor: pointer; }
-input[type="color"] {
-  width: 30px;
-  height: 22px;
-  padding: 0;
-  border: 1px solid var(--border);
-  border-radius: 6px;
-  background: #fff;
-  cursor: pointer;
-}
-
-.bone-list {
-  max-height: 168px;
-  overflow-y: auto;
-  border: 1px solid var(--border);
-  border-radius: 9px;
-  padding: 4px;
-  display: grid;
-  gap: 2px;
-  background: #fcfbff;
-}
-.bone-item {
-  display: flex;
-  justify-content: space-between;
-  gap: 8px;
-  padding: 4px 8px;
-  border: 0;
-  border-radius: 6px;
-  background: transparent;
-  font: inherit;
-  font-size: 11.5px;
-  color: var(--text);
-  text-align: left;
-  cursor: pointer;
-}
-.bone-item:hover { background: #f4f0fd; }
-.bone-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
-.bone-item small { color: var(--muted); font-size: 10.5px; }
-
-/* --------------------------------------------------------------------- 擬音 */
-
-/*
- * The stamps are painted onto the caption canvas, which is `pointer-events:
- * none`, so each one gets its own transparent drag box on top - the same trick
- * the bubbles use. The box follows the stamp's rotation. Its z-index sits below
- * the caption handles (3), because the bubbles are drawn over the stamps and so
- * must stay grabbable where the two overlap.
- */
-.gion-handle {
-  position: absolute;
-  display: none;
-  cursor: move;
-  touch-action: none;
-  pointer-events: auto;
-  z-index: 2;
-  border: 1px dashed transparent;
-  border-radius: 4px;
-}
-.gion-handle.selected {
-  border-color: var(--accent);
-  box-shadow: 0 0 0 2px rgba(123, 83, 209, 0.18);
-}
-
-.gion-list { display: grid; gap: 10px; }
-.gion-item-head { display: flex; align-items: center; gap: 8px; }
-.gion-thumb {
-  flex: 0 0 auto;
-  width: 84px;
-  height: 56px;
-  background: #f3f0fa;
-  border: 1px solid var(--border);
-  border-radius: 8px;
-  cursor: pointer;
-}
-.gion-item.active .gion-thumb { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
-
-/* The picker covers the whole window, so even a big sheet has room to draw on. */
-.gion-picker {
-  position: fixed;
-  inset: 0;
-  z-index: 95;
-  display: flex;
-  flex-direction: column;
-  gap: 10px;
-  padding: 16px;
-  background: rgba(24, 16, 44, 0.86);
-  backdrop-filter: blur(4px);
-}
-.gion-picker-bar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 14px;
-  flex-wrap: wrap;
-  color: #fff;
-}
-.gion-picker-title { font-size: 13.5px; font-weight: 700; }
-.gion-picker-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
-.gion-picker-actions .hint { color: #cfc6e6; }
-.gion-picker-board {
-  position: relative;
-  flex: 1;
-  min-height: 0;
-  overflow: hidden;
-  border-radius: 12px;
-  /* A checkerboard reads as "transparent", so a PNG sheet's holes are obvious. */
-  background:
-    linear-gradient(45deg, #2b2344 25%, transparent 25%) 0 0 / 22px 22px,
-    linear-gradient(-45deg, #2b2344 25%, transparent 25%) 0 11px / 22px 22px,
-    linear-gradient(45deg, transparent 75%, #2b2344 75%) 11px -11px / 22px 22px,
-    linear-gradient(-45deg, transparent 75%, #2b2344 75%) -11px 0 / 22px 22px,
-    #241d3a;
-  cursor: crosshair;
-  touch-action: none;
-}
-.gion-picker-sheet {
-  position: absolute;
-  display: block;
-  user-select: none;
-  -webkit-user-drag: none;
-  pointer-events: none;
-}
-.gion-picker-marquee {
-  position: absolute;
-  display: none;
-  border: 1.5px solid #fff;
-  background: rgba(180, 152, 255, 0.28);
-  box-shadow: 0 0 0 9999px rgba(20, 12, 40, 0.42);
-  pointer-events: none;
-}
-
-/* -------------------------------------------------------------------- toast */
-
-#notice {
-  position: fixed;
-  left: 50%;
-  top: 14px;
-  transform: translateX(-50%);
-  z-index: 95;
-  max-width: min(560px, 90vw);
-  padding: 10px 16px;
-  border-radius: 12px;
-  background: #fff4e5;
-  border: 1px solid #f0c48a;
-  color: #7a4a12;
-  font-size: 12px;
-  line-height: 1.65;
-  white-space: pre-line;
-  box-shadow: 0 6px 20px rgba(43, 36, 51, 0.15);
-}
-
-#notice[hidden] { display: none; }
-
-/* ------------------------------------------------ 起動時のご利用について */
-#start-notice {
-  position: fixed;
-  inset: 0;
-  z-index: 96;
-  display: grid;
-  place-items: center;
-  padding: 24px;
-  background: rgba(43, 36, 51, 0.5);
-  backdrop-filter: blur(3px);
-}
-#start-notice[hidden] { display: none; }
-
-.start-sheet {
-  width: min(560px, 100%);
-  max-height: 86vh;
-  overflow: auto;
-  padding: 22px 26px;
-  border-radius: 16px;
-  background: #fff;
-  color: #2b2433;
-  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
-  font-size: 13.5px;
-  line-height: 1.75;
-}
-.start-sheet h2 { margin: 0 0 12px; font-size: 17px; }
-.start-sheet p { margin: 0 0 10px; }
-.start-sheet ul { margin: 0 0 12px; padding-left: 1.3em; }
-.start-actions {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 12px;
-  flex-wrap: wrap;
-  margin-top: 16px;
-}
-.start-skip { display: flex; align-items: center; gap: 6px; font-size: 12px; color: #6b5d7a; }
-.start-ok {
-  border: 0;
-  border-radius: 8px;
-  padding: 9px 22px;
-  background: #6b4ea8;
-  color: #fff;
-  font-size: 13.5px;
-  cursor: pointer;
-}
-
-#toast {
-  position: fixed;
-  left: 50%;
-  bottom: 26px;
-  transform: translate(-50%, 14px);
-  z-index: 70;
-  padding: 8px 16px;
-  border-radius: 999px;
-  background: rgba(43, 36, 51, 0.9);
-  color: #fff;
-  font-size: 12px;
-  opacity: 0;
-  pointer-events: none;
-  transition: opacity 0.2s, transform 0.2s;
-}
-#toast.show { opacity: 1; transform: translate(-50%, 0); }
-
-/* ------------------------------------------------------------------ loading */
-
-#loading {
-  position: fixed;
-  inset: 0;
-  z-index: 80;
-  display: grid;
-  place-items: center;
-  background: rgba(244, 242, 250, 0.94);
-  transition: opacity 0.35s;
-}
-#loading.done { opacity: 0; pointer-events: none; }
-
-.loading-box { text-align: center; max-width: 520px; padding: 24px; }
-.loading-spinner {
-  width: 34px;
-  height: 34px;
-  margin: 0 auto 14px;
-  border-radius: 50%;
-  border: 3px solid #e0d8f2;
-  border-top-color: var(--accent);
-  animation: spin 0.9s linear infinite;
-}
-@keyframes spin { to { transform: rotate(360deg); } }
-#loading-text { margin: 0; font-size: 13px; color: #5a4a7d; }
-#loading-error {
-  margin: 12px 0 0;
-  font-size: 12px;
-  line-height: 1.7;
-  color: #b3261e;
-  white-space: pre-wrap;
-  text-align: left;
-}
-
-/* --------------------------------------------------------------------- help */
-
-#help {
-  position: fixed;
-  inset: 0;
-  z-index: 90;
-  display: grid;
-  place-items: center;
-  padding: 24px;
-  background: rgba(43, 36, 51, 0.42);
-  backdrop-filter: blur(3px);
-}
-#help[hidden] { display: none; }
-
-.help-sheet {
-  position: relative;
-  width: min(760px, 100%);
-  max-height: min(84vh, 900px);
-  overflow-y: auto;
-  padding: 26px 30px 32px;
-  background: #fff;
-  border-radius: 18px;
-  box-shadow: 0 24px 60px rgba(20, 12, 40, 0.3);
-  font-size: 13px;
-  line-height: 1.75;
-}
-.help-sheet h2 { margin: 0 0 14px; font-size: 17px; color: #4b3a72; }
-.help-sheet h3 { margin: 20px 0 6px; font-size: 13.5px; color: var(--accent); }
-.help-sheet ul { margin: 0; padding-left: 1.25em; }
-.help-sheet li { margin: 3px 0; }
-.help-sheet code { background: #f3f0fa; padding: 1px 5px; border-radius: 5px; font-size: 12px; }
-.help-sheet .keys { list-style: none; padding: 0; display: grid; gap: 4px; }
-.help-close {
-  position: absolute;
-  top: 12px;
-  right: 14px;
-  width: 32px;
-  height: 32px;
-  border: 0;
-  border-radius: 50%;
-  background: #f3f0fa;
-  color: #5a4a7d;
-  font-size: 19px;
-  line-height: 1;
-  cursor: pointer;
-}
-.help-close:hover { background: #e8e2f7; }
-
-kbd {
-  display: inline-block;
-  min-width: 20px;
-  padding: 1px 6px;
-  border: 1px solid var(--border);
-  border-bottom-width: 2px;
-  border-radius: 5px;
-  background: #faf9fe;
-  font: inherit;
-  font-size: 11px;
-  text-align: center;
-}
-
-/* The always-visible action bar above the tabs: 元に戻す / やり直す / すべてランダム.
-   Sticky, so it (and the tabs below it) stay on screen while the panel scrolls. */
-.panel-topbar {
-  position: sticky;
-  top: 0;
-  z-index: 5;
-  background: #fdfcff;
-  display: flex;
-  gap: 4px;
-  justify-content: flex-end;
-  padding: 4px 8px 2px;
-}
-.panel-topbar .icon-btn {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: 32px;
-  height: 28px;
-  padding: 0;
-  border: 1px solid var(--border);
-  border-radius: 8px;
-  background: #fff;
-  color: #2b2433;
-  cursor: pointer;
-}
-.panel-topbar .icon-btn:hover { background: #f4f0fb; }
-.panel-topbar .icon-btn:active { transform: translateY(1px); }