:root{
  --character-bg: #07090b;
  --character-surface: #111418;
  --character-surface-2: #191d22;
  --character-line: rgba(255, 255, 255, 0.08);
  --character-line-strong: rgba(255, 255, 255, 0.16);
  --character-text: #f6f7fb;
  --character-muted: rgba(246, 247, 251, 0.58);
  --character-brand1: #8b5cf6;
  --character-brand2: #d8b4fe;
  --character-danger: #ff4f6d;
  --brand1: var(--character-brand1);
  --brand2: var(--character-brand2);
}

*{
  box-sizing: border-box;
}

html,
body{
  min-height: 100%;
  margin: 0;
  background: var(--character-bg);
  color: var(--character-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

body{
  min-height: 100vh;
}

button,
textarea{
  font: inherit;
}

button{
  border: 0;
  cursor: pointer;
}

button:disabled{
  cursor: not-allowed;
}

.characterStudioPage{
  position: relative;
  display: grid;
  grid-template-columns: minmax(128px, 150px) minmax(320px, 1fr) minmax(360px, 420px);
  gap: clamp(18px, 3.6vw, 56px);
  width: 100%;
  min-height: calc(100vh - var(--nav-height, 0px));
  padding: clamp(20px, 3vw, 32px) clamp(16px, 3.2vw, 34px);
  isolation: isolate;
  overflow: hidden;
}

.characterStudioWorld{
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.035), transparent 32%),
    linear-gradient(180deg, #090b0d 0%, #050607 100%);
}

.characterStudioGridFloor{
  position: absolute;
  left: -12vw;
  right: -12vw;
  bottom: -20vh;
  height: 52vh;
  opacity: 0.28;
  transform: perspective(740px) rotateX(64deg);
  transform-origin: bottom center;
  background:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(180deg, transparent 0%, black 42%, transparent 100%);
}

.characterStudioGlow{
  position: absolute;
  width: 34vw;
  height: 34vw;
  min-width: 360px;
  min-height: 360px;
  border-radius: 50%;
  opacity: 0.2;
  filter: blur(60px);
}

.characterStudioGlowLeft{
  left: 13vw;
  top: 24vh;
  background: rgba(139, 92, 246, 0.28);
}

.characterStudioGlowRight{
  right: 10vw;
  top: 18vh;
  background: rgba(216, 180, 254, 0.16);
}

.characterRail{
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.characterRailTitle{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--character-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  color: var(--character-text);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.characterRailIcon{
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
}

.characterRailIcon svg,
.characterBuilder svg,
.characterDockIconButton svg,
.characterPromptClose svg{
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.characterCreateCard{
  display: grid;
  place-items: center;
  gap: 12px;
  width: 136px;
  aspect-ratio: 1 / 1.08;
  padding: 14px;
  border: 1px solid var(--character-line-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--character-text);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.characterCreateCard:hover,
.characterCreateCard:focus-visible,
.characterCreateCard.isActive{
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.characterCreatePlus{
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 22px;
  font-weight: 700;
}

.characterCreateCard span:last-child{
  font-size: 13px;
  font-weight: 900;
}

.characterRecentList{
  display: grid;
  gap: 10px;
  max-height: min(40vh, 360px);
  overflow: auto;
  padding-right: 2px;
}

.characterRecentButton{
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 7px;
  border: 1px solid var(--character-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  color: #ffffff;
  text-align: left;
}

.characterRecentButton img{
  width: 42px;
  height: 42px;
  border-radius: 9px;
  object-fit: cover;
  background: #000000;
}

.characterRecentButton span{
  min-width: 0;
  overflow: hidden;
  color: var(--character-muted);
  font-size: 11px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.characterModelCard{
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding: 16px 12px;
  border: 1px solid rgba(216, 180, 254, 0.24);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.36), rgba(216, 180, 254, 0.12)),
    rgba(255, 255, 255, 0.04);
}

.characterModelCard strong{
  font-size: 13px;
  font-weight: 900;
}

.characterModelCard span{
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}

.characterStage{
  display: grid;
  grid-template-rows: 1fr auto auto;
  justify-items: center;
  align-items: center;
  min-width: 0;
  min-height: 0;
  padding: 0 0 18px;
}

.characterPreviewCard{
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 404px);
  height: min(68vh, 704px);
  min-height: 500px;
  border: 1px solid rgba(255, 255, 255, 0.035);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.028), rgba(255,255,255,0.012)),
    #101315;
  box-shadow:
    0 38px 100px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.characterPreviewCard::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 35%, rgba(255,255,255,0.05), transparent 22%),
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.28) 100%);
}

.characterPreviewEmpty,
.characterPreviewLoading{
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  width: min(250px, 80%);
  color: rgba(255, 255, 255, 0.42);
  text-align: center;
}

.characterPreviewEmpty p,
.characterPreviewLoading p{
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.characterPreviewIcon{
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.82);
}

.characterPreviewIcon svg{
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.characterPreviewImage{
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
}

.characterPreviewLoading span{
  width: 42px;
  height: 42px;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--character-brand2);
  border-radius: 50%;
  animation: characterSpin 850ms linear infinite;
}

@keyframes characterSpin{
  to{ transform: rotate(360deg); }
}

.characterStatus{
  min-height: 18px;
  margin: 14px 0 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.characterStatus.isError{
  color: var(--character-danger);
}

.characterStatus.isWarning{
  color: #f5c96b;
}

.characterStatus.isSuccess{
  color: var(--character-brand2);
}

.characterDock{
  display: grid;
  grid-template-columns: 56px minmax(260px, 348px);
  gap: 10px;
  width: min(100%, 404px);
}

.characterDockIconButton,
.characterGenerateButton{
  min-height: 54px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.characterDockIconButton{
  display: grid;
  place-items: center;
}

.characterDockIconButton svg{
  width: 22px;
  height: 22px;
}

.characterGenerateButton{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.54);
  font-weight: 900;
}

.characterGenerateButton:not(:disabled):hover,
.characterDockIconButton:not(:disabled):hover{
  background: linear-gradient(135deg, var(--character-brand1), var(--character-brand2));
  color: #080a0d;
}

.characterGenerateButton.isBusy{
  color: rgba(255,255,255,0.78);
}

.characterCreditPill{
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.24);
  color: inherit;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.characterBuilder{
  align-self: stretch;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  padding-top: 2px;
}

.characterBuilderTop{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  margin-bottom: 10px;
}

.characterBuilderTab{
  display: inline-grid;
  place-items: center;
  min-width: 70px;
  min-height: 32px;
  padding: 0 14px;
  border: 1px solid var(--character-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 900;
}

.characterResetButton{
  background: transparent;
  color: rgba(255,255,255,0.24);
  font-size: 12px;
  font-weight: 800;
  transition: color 160ms ease;
}

.characterResetButton:hover{
  color: rgba(255,255,255,0.74);
}

.characterAdvancedPanel,
.characterCategory{
  border: 1px solid rgba(255, 255, 255, 0.055);
  background: rgba(255, 255, 255, 0.035);
}

.characterAdvancedPanel{
  padding: 12px 10px 16px;
  border-radius: 18px 18px 0 0;
}

.characterAdvancedPanel h2{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  font-weight: 800;
}

.characterAdvancedPanel h2 svg{
  width: 18px;
  height: 18px;
}

.characterAdvancedCards{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.characterAdvancedCard{
  display: grid;
  place-items: end center;
  min-height: 82px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 11px;
  background:
    radial-gradient(circle at 50% 28%, rgba(216, 180, 254, 0.2), transparent 26%),
    rgba(255, 255, 255, 0.025);
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  font-weight: 900;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.characterAdvancedCard:hover,
.characterAdvancedCard.isActive{
  border-color: rgba(216, 180, 254, 0.46);
  background:
    radial-gradient(circle at 50% 28%, rgba(139, 92, 246, 0.34), transparent 30%),
    rgba(255, 255, 255, 0.055);
  color: #ffffff;
}

.characterCategoryList{
  min-height: 0;
  overflow: auto;
  padding: 0 0 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(216, 180, 254, 0.7) rgba(255,255,255,0.05);
}

.characterCategory{
  border-top: 0;
}

.characterCategory:last-child{
  border-radius: 0 0 18px 18px;
}

.characterCategoryHeader{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  background: rgba(255,255,255,0.018);
  color: rgba(255, 255, 255, 0.48);
  text-align: left;
}

.characterCategoryHeader:hover{
  color: rgba(255, 255, 255, 0.82);
}

.characterCategoryTitle{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 13px;
  font-weight: 900;
}

.characterCategoryTitle svg{
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.characterCategoryChevron{
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  transition: transform 180ms ease;
}

.characterCategory.isCollapsed .characterCategoryChevron{
  transform: rotate(180deg);
}

.characterCategoryBody{
  display: grid;
  gap: 10px;
  padding: 10px;
}

.characterCategory.isCollapsed .characterCategoryBody{
  display: none;
}

.characterItemGrid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.characterItemCard,
.characterCustomCard{
  position: relative;
  min-height: 126px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  background: #121417;
  color: #ffffff;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.characterItemCard:hover,
.characterItemCard.isSelected,
.characterCustomCard:hover{
  border-color: rgba(216, 180, 254, 0.56);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.18), 0 14px 28px rgba(0,0,0,0.22);
}

.characterItemCard.isSelected::after{
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid var(--character-brand2);
  border-radius: 9px;
  pointer-events: none;
}

.characterItemCard.isDisabled{
  opacity: 0.36;
}

.characterItemThumb{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 52% 30%, var(--item-a, rgba(216,180,254,0.24)), transparent 24%),
    radial-gradient(ellipse at 50% 68%, var(--item-b, rgba(139,92,246,0.28)), transparent 42%),
    linear-gradient(135deg, #171a1f, #08090b);
}

.characterItemThumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000000;
}

.characterItemThumb::before{
  content: "";
  position: absolute;
  left: 50%;
  top: 20%;
  width: 36%;
  height: 46%;
  border-radius: 999px 999px 40% 40%;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), transparent 58%),
    rgba(255,255,255,0.07);
  filter: blur(0.2px);
}

.characterItemThumb::after{
  content: "";
  position: absolute;
  left: 50%;
  top: 53%;
  width: 52%;
  height: 38%;
  border-radius: 24% 24% 12% 12%;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), transparent 70%),
    rgba(255,255,255,0.055);
}

.characterItemLabel{
  position: absolute;
  right: 8px;
  bottom: 8px;
  left: 8px;
  z-index: 2;
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.82);
}

.characterCustomCard{
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(139,92,246,0.2), rgba(216,180,254,0.07)),
    rgba(255,255,255,0.035);
  color: rgba(255,255,255,0.78);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.characterCustomCard span:first-child{
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  font-size: 22px;
}

.characterCategoryHint{
  margin: 0;
  color: rgba(255,255,255,0.38);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.35;
}

.characterPromptOverlay{
  position: fixed;
  inset: 0;
  z-index: 2147483300;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.characterPromptOverlay[hidden]{
  display: none;
}

.characterPromptDialog{
  width: min(520px, 100%);
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(216, 180, 254, 0.22);
  border-radius: 16px;
  background: #121418;
  box-shadow: 0 30px 90px rgba(0,0,0,0.5);
}

.characterPromptHeader{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.characterPromptHeader h2{
  margin: 0;
  font-size: 16px;
  font-weight: 900;
}

.characterPromptClose{
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.06);
  color: #ffffff;
}

.characterPromptClose:hover{
  background: linear-gradient(135deg, var(--character-brand1), var(--character-brand2));
  color: #07090b;
}

.characterPromptDialog textarea{
  width: 100%;
  min-height: 138px;
  resize: vertical;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  outline: none;
  padding: 12px;
  background: rgba(0,0,0,0.24);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.characterPromptDialog textarea:focus{
  border-color: rgba(216, 180, 254, 0.58);
}

.characterPromptNote{
  min-height: 16px;
  margin: 0;
  color: rgba(255,255,255,0.46);
  font-size: 11px;
  font-weight: 750;
}

.characterPromptActions{
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.characterPromptCancel,
.characterPromptGenerate{
  min-height: 38px;
  padding: 0 15px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 900;
}

.characterPromptCancel{
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.74);
}

.characterPromptGenerate{
  background: linear-gradient(135deg, var(--character-brand1), var(--character-brand2));
  color: #07090b;
}

@media (max-width: 1180px){
  html,
  body{
    overflow: auto;
  }

  .characterStudioPage{
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    min-height: calc(100vh - var(--nav-height, 0px));
    overflow: visible;
  }

  .characterRail{
    display: grid;
    grid-template-columns: auto 136px minmax(0, 1fr) auto;
    align-items: center;
  }

  .characterRecentList{
    display: flex;
    max-height: none;
    overflow-x: auto;
  }

  .characterRecentButton{
    width: 150px;
    flex: 0 0 150px;
  }

  .characterModelCard{
    margin-top: 0;
  }

  .characterStage{
    min-height: auto;
  }

  .characterPreviewCard{
    height: min(66vh, 680px);
  }

  .characterBuilder{
    min-height: min(640px, 76vh);
  }
}

@media (max-width: 680px){
  .characterStudioPage{
    padding: 14px;
  }

  .characterRail{
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .characterRailTitle,
  .characterCreateCard{
    width: 100%;
  }

  .characterCreateCard{
    aspect-ratio: auto;
    min-height: 86px;
  }

  .characterModelCard{
    display: none;
  }

  .characterPreviewCard{
    width: 100%;
    min-height: 420px;
    height: 58vh;
  }

  .characterDock{
    grid-template-columns: 52px minmax(0, 1fr);
    width: 100%;
  }

  .characterItemGrid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .characterAdvancedCards{
    grid-template-columns: 1fr;
  }
}