/* Role laboratory and mode chooser. The fixed paper theme is art-locked. */
[hidden] { display: none !important; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body[data-mode="choosing"] #topbar,
body[data-mode="choosing"] #choice-layer,
body[data-mode="choosing"] #chapter-mark,
body[data-mode="choosing"] #game-hud,
body[data-mode="choosing"] #guide,
body[data-mode="choosing"] #ending,
body[data-mode="debug"] #topbar,
body[data-mode="debug"] #choice-layer,
body[data-mode="debug"] #chapter-mark,
body[data-mode="debug"] #game-hud,
body[data-mode="debug"] #tap-hint,
body[data-mode="debug"] #guide,
body[data-mode="debug"] #ending,
body[data-mode="debug"] #toast {
  visibility: hidden !important;
  pointer-events: none !important;
}

body[data-mode="debug"] #stage canvas { visibility: hidden; }
body[data-mode="debug"] #paper-grain { z-index: 12; opacity: .11; }

#mode-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: calc(var(--safe-top) + 20px) 20px calc(var(--safe-bottom) + 20px);
  background: rgba(226, 215, 189, .54);
  backdrop-filter: blur(10px);
  touch-action: pan-y;
}

.mode-sheet {
  width: min(860px, 100%);
  max-height: 100%;
  overflow: auto;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 30px 23px 32px 25px;
  background: rgba(247, 241, 226, .97);
  box-shadow: 0 28px 90px rgba(72, 58, 39, .24), inset 0 1px rgba(255,255,255,.7);
}

.mode-heading {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 20px;
  align-items: start;
}

.mode-stamp,
.mode-mark {
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 46% 54% 50% 43%;
  color: var(--moss-deep);
  font-family: "STKaiti", "KaiTi", serif;
  font-weight: 800;
  transform: rotate(-4deg);
}

.mode-stamp { width: 70px; height: 70px; font-size: 34px; }
.mode-heading p {
  color: var(--moss-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
}
.mode-heading h1 {
  margin-top: 7px;
  max-width: 12em;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.mode-heading div > span {
  display: block;
  margin-top: 10px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.mode-choices {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 14px;
  margin-top: 30px;
}

.mode-choice {
  min-height: 210px;
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  grid-template-rows: auto auto 1fr;
  gap: 5px 15px;
  padding: 24px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 24px 18px 27px 20px;
  background: rgba(238, 230, 210, .62);
  cursor: pointer;
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), border-color .18s ease, background .18s ease;
}
.mode-choice.debug { transform: translateY(9px) rotate(.4deg); }
.mode-choice:hover {
  transform: translateY(-3px) rotate(0);
  border-color: var(--moss);
  background: var(--moss-pale);
}
.mode-choice:active { transform: translateY(0) scale(.985); }
.mode-mark {
  grid-row: 1 / 4;
  width: 54px;
  height: 54px;
  font-size: 24px;
}
.mode-choice b { font-size: 23px; line-height: 1.2; }
.mode-choice > span:not(.mode-mark) {
  color: var(--ink-soft);
  line-height: 1.55;
}
.mode-choice i {
  align-self: end;
  color: var(--moss-deep);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .05em;
}
.mode-note {
  margin-top: 25px;
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
}

#mode-switch {
  position: fixed;
  z-index: 90;
  right: max(14px, env(safe-area-inset-right));
  bottom: calc(var(--safe-bottom) + 2px);
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid rgba(47, 43, 39, .34);
  border-radius: 14px 11px 16px 12px;
  background: rgba(247, 241, 226, .94);
  box-shadow: 0 8px 26px rgba(72, 58, 39, .18);
  color: var(--moss-deep);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: transform .18s ease, background .18s ease;
}
#mode-switch:hover { background: var(--moss-pale); }
#mode-switch:active { transform: translateY(1px) scale(.98); }

#debug-lab {
  position: fixed;
  inset: 0;
  z-index: 10;
  min-height: 100dvh;
  background: var(--paper);
}

.lab-header {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  right: 0;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: calc(var(--safe-top) + 5px) 22px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(238, 230, 210, .93);
}
.lab-header p {
  color: var(--moss-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
}
.lab-header h1 {
  margin-top: 4px;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.18;
  letter-spacing: -.025em;
}
.lab-header-note {
  max-width: 220px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.5;
}

.lab-layout {
  position: absolute;
  inset: 92px 0 0;
  display: grid;
  grid-template-columns: minmax(310px, 350px) minmax(360px, 1fr) minmax(245px, 285px);
  min-height: 0;
}

.lab-workbench,
.lab-notebook {
  min-height: 0;
  overflow-y: auto;
  background: rgba(247, 241, 226, .68);
  scrollbar-width: thin;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}
.lab-workbench { border-right: 1px solid var(--line); }
.lab-notebook { border-left: 1px solid var(--line); padding: 24px 20px 80px; }

.lab-tabs {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 12px 12px 10px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 241, 226, .96);
  scrollbar-width: none;
}
.lab-tabs::-webkit-scrollbar { display: none; }
.lab-tabs button {
  flex: none;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 11px 9px 12px 8px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
  cursor: pointer;
}
.lab-tabs button:hover { color: var(--ink); background: rgba(226, 215, 189, .45); }
.lab-tabs button[aria-selected="true"] {
  border-color: var(--moss);
  background: var(--moss-pale);
  color: var(--moss-deep);
}

.lab-panel { padding: 22px 20px 72px; }
.lab-panel > h2 {
  max-width: 13em;
  font-size: 25px;
  line-height: 1.18;
  letter-spacing: -.025em;
}
.panel-help,
#question-help {
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--moss-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}
.question-meta button {
  min-height: 34px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 11px;
  cursor: pointer;
}
#question-title {
  max-width: 13em;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.18;
  letter-spacing: -.03em;
}

.answer-grid {
  display: grid;
  gap: 9px;
  margin-top: 20px;
}
.answer-grid button {
  min-height: 58px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 16px 12px 18px 13px;
  background: rgba(238, 230, 210, .58);
  text-align: left;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.answer-grid button:hover { border-color: var(--moss); background: var(--moss-pale); }
.answer-grid button:active { transform: scale(.985); }
.answer-grid b { display: block; font-size: 15px; }
.answer-grid span { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 12px; line-height: 1.45; }

.interest-form { margin-top: 19px; }
.interest-form > label,
.dialogue-form > label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 800;
}
.interest-form > div { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.interest-form input,
.dialogue-form textarea {
  width: 100%;
  border: 1px solid rgba(47, 43, 39, .5);
  border-radius: 12px 9px 14px 10px;
  background: rgba(255, 252, 242, .78);
  color: var(--ink);
}
.interest-form input { min-height: 48px; padding: 0 12px; user-select: text; }
.interest-form input::placeholder,
.dialogue-form textarea::placeholder { color: #746d61; opacity: 1; }
.interest-form button,
.dialogue-form > button,
.interview-finish button {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--moss-deep);
  border-radius: 13px 10px 15px 11px;
  background: var(--moss);
  color: #f8f2e4;
  font-weight: 800;
  cursor: pointer;
}
#interest-error { min-height: 20px; margin-top: 5px; color: #8a3f36; font-size: 12px; }
.interview-finish {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--moss);
  border-radius: 18px 14px 20px 15px;
  background: var(--moss-pale);
}
.interview-finish b { font-size: 18px; }
.interview-finish p { margin-top: 6px; color: var(--ink-soft); line-height: 1.55; }
.interview-finish button { width: 100%; margin-top: 14px; }

.control-group {
  margin-top: 22px;
  padding: 0;
  border: 0;
}
.control-group + .control-group {
  padding-top: 19px;
  border-top: 1px solid var(--line);
}
.control-group legend {
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 850;
}
.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}
.option-row button,
.quick-lines button {
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 12px 9px 13px 10px;
  background: rgba(238, 230, 210, .5);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}
.option-row button:hover,
.quick-lines button:hover { border-color: var(--moss); color: var(--ink); }
.option-row button.selected,
#base-options button.selected {
  border-color: var(--moss-deep);
  background: var(--moss);
  color: #f8f2e4;
}
.range-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
}
.range-row output { color: var(--moss-deep); font-variant-numeric: tabular-nums; }
.control-group input[type="range"] {
  width: 100%;
  height: 30px;
  accent-color: var(--moss);
}

.scene-groups {
  position: sticky;
  z-index: 2;
  top: 58px;
  display: flex;
  gap: 7px;
  overflow-x: auto;
  margin: 17px -20px 0;
  padding: 10px 20px 11px;
  background: rgba(247, 241, 226, .95);
  scrollbar-width: none;
}
.scene-groups::-webkit-scrollbar { display: none; }
.scene-groups button {
  flex: none;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px 9px 13px 10px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}
.scene-groups button.selected {
  border-color: var(--moss-deep);
  background: var(--moss);
  color: #f8f2e4;
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 10px;
}
.scene-card {
  min-width: 0;
  overflow: hidden;
  padding: 0 0 11px;
  border: 1px solid var(--line);
  border-radius: 16px 12px 18px 13px;
  background: rgba(238, 230, 210, .48);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.scene-card:hover { border-color: var(--moss); transform: translateY(-1px); }
.scene-card:active { transform: scale(.985); }
.scene-card.selected { border-color: var(--moss-deep); background: var(--moss-pale); }
.scene-card canvas {
  display: block;
  width: 100%;
  aspect-ratio: 13 / 8;
  border-bottom: 1px solid rgba(47, 43, 39, .14);
  background: var(--paper-light);
}
.scene-card b,
.scene-card span { display: block; margin-left: 10px; margin-right: 8px; }
.scene-card b { margin-top: 9px; font-size: 13px; line-height: 1.25; }
.scene-card span { margin-top: 3px; color: var(--ink-soft); font-size: 10px; line-height: 1.35; }

.template-groups {
  position: sticky;
  z-index: 2;
  top: 58px;
  display: flex;
  gap: 7px;
  overflow-x: auto;
  margin: 17px -20px 0;
  padding: 10px 20px 11px;
  border-bottom: 1px solid rgba(47, 43, 39, .11);
  background: rgba(247, 241, 226, .96);
  scrollbar-width: none;
}
.template-groups::-webkit-scrollbar { display: none; }
.template-groups button {
  flex: none;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px 9px 13px 10px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}
.template-groups button:hover { border-color: var(--moss); color: var(--ink); }
.template-groups button.selected {
  border-color: var(--moss-deep);
  background: var(--moss);
  color: #f8f2e4;
}
.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.template-card {
  min-width: 0;
  overflow: hidden;
  padding: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: 18px 13px 20px 14px;
  background: rgba(238, 230, 210, .5);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  box-shadow: inset 0 1px rgba(255, 255, 255, .42);
  transition: transform .2s cubic-bezier(.16, 1, .3, 1), border-color .18s ease, background .18s ease;
}
.template-card:nth-child(4n + 2) { transform: rotate(.35deg); }
.template-card:nth-child(4n + 3) { transform: rotate(-.35deg); }
.template-card:hover { border-color: var(--moss); transform: translateY(-2px) rotate(0); }
.template-card:active { transform: scale(.985); }
.template-card.selected { border-color: var(--moss-deep); background: var(--moss-pale); }
.template-card canvas {
  display: block;
  width: 100%;
  aspect-ratio: 13 / 8.8;
  border-bottom: 1px solid rgba(47, 43, 39, .13);
  background: var(--paper);
}
.template-card > span { display: block; padding: 10px 10px 0; }
.template-card b { display: block; font-size: 13px; line-height: 1.25; }
.template-card small {
  display: block;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.42;
}

.voice-grid { display: grid; gap: 9px; margin-top: 18px; }
.voice-grid button {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 12px;
  padding: 13px 14px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 17px 13px 19px 14px;
  background: rgba(238, 230, 210, .55);
  cursor: pointer;
}
.voice-grid button:hover { border-color: var(--moss); }
.voice-grid button.selected { border-color: var(--moss-deep); background: var(--moss-pale); }
.voice-grid b { font-size: 16px; }
.voice-grid span { grid-row: 2; color: var(--ink-soft); font-size: 12px; line-height: 1.4; }
.voice-grid i {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  color: var(--moss-deep);
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
}
.voice-note { margin-top: 12px; color: var(--ink-soft); font-size: 11px; line-height: 1.55; }

.dialogue-form { margin-top: 18px; }
.dialogue-form textarea {
  min-height: 112px;
  padding: 11px 12px;
  resize: vertical;
  line-height: 1.55;
  user-select: text;
}
.dialogue-form p { margin-top: 6px; color: var(--ink-soft); font-size: 11px; }
.dialogue-form > button { width: 100%; margin-top: 12px; }
.quick-lines { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }

.action-block {
  margin-top: 22px;
  padding: 0;
  border: 0;
}
.action-block > h3,
.action-block > legend,
.script-library > h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}
.action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}
.action-grid button {
  min-width: 0;
  min-height: 92px;
  display: grid;
  grid-template-columns: 35px 1fr;
  grid-template-rows: auto auto;
  gap: 3px 9px;
  align-content: center;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 16px 12px 18px 13px;
  background: rgba(238, 230, 210, .52);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform .18s cubic-bezier(.16, 1, .3, 1), border-color .18s ease, background .18s ease;
}
.action-grid button:hover { border-color: var(--moss); background: var(--moss-pale); transform: translateY(-1px); }
.action-grid button:active { transform: scale(.98); }
.action-grid button.is-playing { border-color: var(--moss-deep); background: var(--moss-pale); }
.action-grid button > span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(47, 43, 39, .46);
  border-radius: 48% 42% 50% 44%;
  color: var(--moss-deep);
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 16px;
  font-weight: 850;
  transform: rotate(-3deg);
}
.action-grid button:nth-child(even) > span { transform: rotate(3deg); }
.action-grid b { align-self: end; font-size: 13px; line-height: 1.25; }
.action-grid small { align-self: start; color: var(--ink-soft); font-size: 10px; line-height: 1.35; }
.expression-options {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.expression-options .option-row { margin-bottom: 0; }
.expression-options button.selected {
  border-color: var(--moss-deep);
  background: var(--moss);
  color: #f8f2e4;
}

.script-library {
  margin-top: 23px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
}
.script-library > p {
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.55;
}
.script-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}
.script-card {
  min-width: 0;
  min-height: 108px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 17px 13px 19px 14px;
  background: rgba(238, 230, 210, .5);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform .18s cubic-bezier(.16, 1, .3, 1), border-color .18s ease, background .18s ease;
}
.script-card:last-child { grid-column: 1 / -1; min-height: 92px; }
.script-card:hover { border-color: var(--moss); background: var(--moss-pale); transform: translateY(-1px); }
.script-card:active { transform: scale(.985); }
.script-card b,
.script-card span { display: block; }
.script-card b { font-size: 14px; line-height: 1.3; }
.script-card span { margin-top: 5px; color: var(--ink-soft); font-size: 10px; line-height: 1.45; }

.script-session {
  margin-top: 15px;
  padding: 16px;
  border: 1px solid rgba(73, 111, 98, .48);
  border-radius: 19px 14px 21px 15px;
  background: rgba(222, 231, 210, .5);
  box-shadow: inset 0 1px rgba(255, 255, 255, .48);
}
.script-session-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.script-session-head span {
  color: var(--moss-deep);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .04em;
}
.script-session-head h3 { margin-top: 3px; font-size: 17px; line-height: 1.3; }
.script-session-head button {
  flex: none;
  min-height: 32px;
  padding: 0 9px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}
.script-question {
  margin-top: 15px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.42;
}
.script-answers { display: grid; gap: 8px; margin-top: 13px; }
.script-answers button {
  min-height: 54px;
  padding: 9px 12px;
  border: 1px solid rgba(47, 43, 39, .22);
  border-radius: 14px 10px 16px 11px;
  background: rgba(255, 252, 242, .66);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform .16s ease, opacity .16s ease, border-color .16s ease, background .16s ease;
}
.script-answers button:hover { border-color: var(--moss); }
.script-answers button:active { transform: scale(.985); }
.script-answers button.is-selected {
  border-color: var(--moss-deep);
  background: var(--moss);
  color: #f8f2e4;
}
.script-answers button:disabled:not(.is-selected) { opacity: .42; cursor: default; }
.script-answers b,
.script-answers small { display: block; }
.script-answers b { font-size: 13px; }
.script-answers small { margin-top: 3px; color: inherit; opacity: .76; font-size: 10px; line-height: 1.4; }
.script-feedback {
  margin-top: 11px;
  padding: 11px 12px;
  border-left: 3px solid var(--moss);
  border-radius: 3px 11px 11px 3px;
  background: rgba(255, 252, 242, .65);
  color: var(--moss-deep);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.55;
  animation: script-feedback-in .34s cubic-bezier(.16, 1, .3, 1) both;
}
.script-history {
  display: grid;
  gap: 6px;
  margin-top: 13px;
  padding: 0;
  list-style: none;
}
.script-history li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: baseline;
  padding-top: 7px;
  border-top: 1px solid rgba(47, 43, 39, .13);
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.4;
}
.script-history b { color: var(--moss-deep); font-size: 10px; }
.script-complete { margin-top: 16px; }
.script-complete > b { font-size: 17px; }
.script-complete > p { margin-top: 6px; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.script-complete > button {
  width: 100%;
  min-height: 42px;
  margin-top: 12px;
  border: 1px solid var(--moss-deep);
  border-radius: 13px 10px 15px 11px;
  background: var(--moss);
  color: #f8f2e4;
  font-weight: 800;
  cursor: pointer;
}
@keyframes script-feedback-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.lab-preview {
  min-width: 0;
  position: relative;
  overflow: hidden;
  background: rgba(238, 230, 210, .55);
}
#lab-stage { position: absolute; inset: 0; }
#lab-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
#lab-stage canvas.over-character { cursor: pointer; }
#lab-bubble {
  position: absolute;
  z-index: 3;
  isolation: isolate;
  top: var(--bubble-y, 48%);
  left: var(--bubble-x, 50%);
  width: min(420px, calc(100% - 40px));
  min-height: 82px;
  padding: 18px 21px 17px;
  transform: translate(-50%, calc(-100% - 18px)) rotate(-.28deg);
  border: 1.5px solid rgba(47, 43, 39, .52);
  border-radius: 24px 18px 26px 17px;
  background:
    linear-gradient(148deg, rgba(255, 255, 251, .78), rgba(247, 239, 220, .52)),
    rgba(255, 252, 242, .96);
  box-shadow:
    0 18px 40px rgba(72, 58, 39, .15),
    0 3px 0 rgba(115, 94, 64, .08),
    inset 0 1px rgba(255, 255, 255, .8),
    inset 0 -1px rgba(115, 94, 64, .08);
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 750;
  line-height: 1.55;
  pointer-events: none;
}
#lab-bubble::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 4px 5px 5px 4px;
  border: 1px solid rgba(73, 111, 98, .17);
  border-radius: 20px 15px 22px 14px;
  pointer-events: none;
}
.lab-bubble-fold {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 13px;
  width: 24px;
  height: 8px;
  border-top: 1px solid rgba(47, 43, 39, .2);
  border-radius: 50%;
  transform: rotate(-8deg);
}
.lab-bubble-tail {
  position: absolute;
  z-index: -2;
  left: 50%;
  bottom: -11px;
  width: 22px;
  height: 22px;
  border-right: 1.5px solid rgba(47, 43, 39, .52);
  border-bottom: 1.5px solid rgba(47, 43, 39, .52);
  border-radius: 0 0 5px 0;
  background: #faf4e5;
  box-shadow: 5px 5px 12px rgba(72, 58, 39, .06);
  transform: translateX(-50%) rotate(43deg) skew(-4deg, -4deg);
}
#lab-bubble-text,
.lab-calligraph { display: inline; }
.lab-calligraph > span { vertical-align: baseline; }
#lab-bubble.is-entering {
  animation: lab-bubble-enter .44s cubic-bezier(.16, 1, .3, 1) both;
}

@keyframes lab-bubble-enter {
  0% { opacity: 0; transform: translate(-50%, calc(-100% - 8px)) scale(.955) rotate(-1.1deg); }
  58% { opacity: 1; transform: translate(-50%, calc(-100% - 21px)) scale(1.008) rotate(.1deg); }
  100% { opacity: 1; transform: translate(-50%, calc(-100% - 18px)) scale(1) rotate(-.28deg); }
}
.lab-random-icon {
  position: absolute;
  z-index: 3;
  right: 13px;
  bottom: 13px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(47, 43, 39, .24);
  border-radius: 48% 43% 51% 45%;
  background: rgba(247, 241, 226, .93);
  color: var(--ink-soft);
  box-shadow: 0 6px 18px rgba(72, 58, 39, .1);
  cursor: pointer;
  opacity: .72;
  transform: rotate(2deg);
  transition: opacity .18s ease, transform .18s ease, border-color .18s ease;
}
.lab-random-icon:hover { opacity: 1; border-color: var(--moss); transform: rotate(0) translateY(-1px); }
.lab-random-icon:active { transform: scale(.96); }
.lab-random-icon span {
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 17px;
  font-weight: 850;
}

.notebook-heading {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 11px;
  align-items: center;
}
.notebook-heading > span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink);
  border-radius: 48% 43% 52% 46%;
  color: var(--moss-deep);
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 21px;
  font-weight: 800;
  transform: rotate(4deg);
}
.notebook-heading p { color: var(--ink-soft); font-size: 10px; letter-spacing: .06em; }
.notebook-heading h2 { margin-top: 2px; font-size: 22px; }
#profile-list { margin-top: 24px; }
#profile-list > div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(47, 43, 39, .15);
}
#profile-list dt { color: var(--ink-soft); font-size: 11px; }
#profile-list dd { font-size: 12px; font-weight: 750; line-height: 1.45; }
.recipe-summary {
  margin-top: 22px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 17px 13px 19px 14px;
  background: rgba(238, 230, 210, .54);
}
.recipe-summary b { font-size: 12px; }
.recipe-summary p { margin-top: 6px; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
#copy-recipe {
  width: 100%;
  min-height: 46px;
  margin-top: 14px;
  border: 1px solid var(--moss-deep);
  border-radius: 13px 10px 15px 11px;
  background: transparent;
  color: var(--moss-deep);
  font-weight: 800;
  cursor: pointer;
}
#copy-recipe:hover { background: var(--moss-pale); }
#lab-status { min-height: 20px; margin-top: 7px; color: var(--moss-deep); font-size: 11px; text-align: center; }

@media (max-width: 1080px) {
  .lab-layout { grid-template-columns: minmax(300px, 330px) 1fr 230px; }
  .lab-header-note { display: none; }
}

@media (max-width: 860px) {
  .lab-header {
    min-height: 72px;
    padding: calc(var(--safe-top) + 2px) 13px 8px;
  }
  .lab-header p { font-size: 9px; }
  .lab-header h1 { max-width: 75vw; font-size: 18px; }
  .lab-layout {
    inset: 72px 0 0;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(250px, 43%) minmax(0, 57%);
  }
  .lab-preview { grid-row: 1; }
  .lab-workbench { grid-row: 2; border-right: 0; border-top: 1px solid var(--line); }
  .lab-notebook { display: none; }
  #lab-bubble { width: min(350px, calc(100% - 24px)); min-height: 58px; padding: 11px 14px; font-size: 13px; }
  .lab-random-icon { right: 9px; bottom: 9px; width: 34px; height: 34px; }
  .lab-panel { padding: 17px 16px 60px; }
  .lab-tabs { padding: 8px 10px; }
  .lab-tabs button { min-height: 36px; }
  .scene-groups,
  .template-groups { margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; }
  #mode-switch {
    right: 10px;
    width: 58px;
    min-height: 42px;
    padding: 0;
    font-size: 0;
  }
  #mode-switch::after { font-size: 11px; }
  body[data-mode="debug"] #mode-switch {
    top: calc(var(--safe-top) + 14px);
    bottom: auto;
  }
  body[data-mode="debug"] #mode-switch::after { content: "故事"; }
  body[data-mode="story"] #mode-switch::after { content: "实验室"; }
}

@media (max-width: 620px) {
  #mode-gate { padding-left: 13px; padding-right: 13px; }
  .mode-sheet { padding: 23px 20px; border-radius: 24px 18px 26px 19px; }
  .mode-heading { grid-template-columns: 52px 1fr; gap: 13px; }
  .mode-stamp { width: 50px; height: 50px; font-size: 24px; }
  .mode-heading h1 { font-size: 29px; }
  .mode-heading div > span { font-size: 13px; }
  .mode-choices { grid-template-columns: 1fr; margin-top: 20px; }
  .mode-choice,
  .mode-choice.debug { min-height: 132px; padding: 17px; transform: none; }
  .mode-choice b { font-size: 19px; }
  .mode-choice > span:not(.mode-mark) { font-size: 13px; }
  .mode-note { margin-top: 17px; }
  .interest-form > div { grid-template-columns: 1fr; }
}

@media (max-height: 540px) and (orientation: landscape) {
  #mode-gate { padding: 10px 14px; }
  .mode-sheet { width: min(900px, 100%); padding: 16px 22px; }
  .mode-heading { grid-template-columns: 46px 1fr; gap: 12px; }
  .mode-stamp { width: 44px; height: 44px; font-size: 21px; }
  .mode-heading h1 { margin-top: 2px; font-size: 26px; }
  .mode-heading div > span { margin-top: 4px; font-size: 12px; }
  .mode-choices { grid-template-columns: 1fr 1fr; margin-top: 12px; }
  .mode-choice,
  .mode-choice.debug { min-height: 132px; padding: 14px 16px; transform: none; }
  .mode-choice b { font-size: 18px; }
  .mode-choice > span:not(.mode-mark) { font-size: 12px; }
  .mode-note { display: none; }
  .lab-header { min-height: 58px; padding: 7px 13px; }
  .lab-header p { display: none; }
  .lab-header h1 { max-width: 56vw; font-size: 17px; }
  .lab-layout {
    inset: 58px 0 0;
    grid-template-columns: 44% 56%;
    grid-template-rows: 1fr;
  }
  .lab-preview { grid-column: 1; grid-row: 1; }
  .lab-workbench { grid-column: 2; grid-row: 1; border-top: 0; border-left: 1px solid var(--line); }
  #lab-bubble { width: calc(100% - 20px); min-height: 46px; padding: 9px 12px; font-size: 11px; }
  .lab-random-icon { right: 8px; bottom: 8px; width: 31px; height: 31px; }
  .lab-panel { padding: 14px 15px 52px; }
  body[data-mode="debug"] #mode-switch { top: calc(var(--safe-top) + 8px); }
}

@media (prefers-reduced-motion: reduce) {
  .mode-choice,
  #mode-switch,
  #lab-bubble,
  .answer-grid button,
  .action-grid button,
  .script-card,
  .script-answers button,
  .lab-random-icon { transition-duration: .001ms !important; }
  #lab-bubble.is-entering { animation: none !important; }
  .script-feedback { animation: none !important; }
}

@supports not (backdrop-filter: blur(8px)) {
  #mode-gate,
  #mode-switch { background: var(--paper-light); }
}