* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --sky-0: #eef5fb;
  --sky-1: #d9e8f6;
  --sky-2: #509bf7;
  --sky-3: #1367cd;
  --text: #17304f;
  --muted: #607892;
  --line: rgba(40, 79, 122, 0.14);
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.97);
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #e3f4ff;
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input,
a {
  font: inherit;
}

.app-shell,
.stage-shell {
  width: 100%;
  height: 100%;
}

.stage-shell {
  position: relative;
  overflow: hidden;
}

.hero-kicker,
.panel-kicker,
.model-info-list dt,
.result-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-kicker {
  color: var(--sky-3);
}

.icon-stack {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#info-toggle-button {
  z-index: 12;
}

#github-link-button {
  z-index: 11;
}

#photo-capture-button {
  z-index: 13;
}

#chrome-toggle-button {
  z-index: 10;
}

.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #6eaff8 0%, #4a90ed 100%);
  box-shadow: 0 8px 18px rgba(27, 72, 121, 0.18);
  color: #fff;
  cursor: pointer;
  transition: transform .14s ease, opacity .14s ease, background-color .14s ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  transform: translateY(-1px);
}

.icon-button:disabled {
  opacity: 0.48;
  cursor: default;
  transform: none;
}

.icon-button:focus-visible,
.primary-button:focus-visible,
.ghost-button:focus-visible,
.panel-close:focus-visible,
.info-close:focus-visible,
.text-input:focus-visible,
.menu-item:focus-visible {
  outline: 2px solid rgba(19, 103, 205, 0.4);
  outline-offset: 2px;
}

.icon-button.is-toggled::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transform: rotate(-35deg);
}

.icon-glyph {
  display: block;
}

.icon-glyph-info {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.icon-glyph-eye {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-glyph-camera {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-glyph-github {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.info-card,
.panel-card {
  position: absolute;
  z-index: 11;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: linear-gradient(180deg, var(--panel-strong) 0%, var(--panel) 100%);
  box-shadow: 0 20px 48px rgba(26, 58, 93, 0.12);
  backdrop-filter: blur(14px);
}

.info-card {
  top: 6px;
  left: 6px;
  width: min(390px, calc(100vw - 20px));
  padding: 10px 12px 12px 48px;
  border-radius: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-card {
  top: 22px;
  right: 132px;
  width: min(360px, calc(100vw - 164px));
  max-height: calc(100vh - 44px);
  display: flex;
  flex-direction: column;
  border-radius: 18px;
}

.panel-card.is-collapsed {
  display: none;
}

.dialog-backdrop {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(12, 34, 58, 0.36);
  backdrop-filter: blur(6px);
}

.dialog-backdrop[hidden] {
  display: none;
}

.dialog-card {
  width: min(460px, calc(100vw - 36px));
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--panel-strong) 0%, var(--panel) 100%);
  box-shadow: 0 20px 48px rgba(26, 58, 93, 0.18);
  padding: 20px 20px 18px;
}

.dialog-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.dialog-copy {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
  white-space: pre-line;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.heart-burst-particle {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 9;
  pointer-events: none;
  font-size: var(--size, 22px);
  line-height: 1;
  color: var(--color, #ff5f97);
  text-shadow: 0 8px 18px rgba(255, 95, 151, 0.28);
  transform: translate(-50%, -50%);
  animation: heart-burst-float var(--duration, 980ms) cubic-bezier(.18, .72, .2, 1) forwards;
}

@keyframes heart-burst-float {
  0% {
    opacity: 0;
    transform: translate(-50%, -40%) scale(0.42) rotate(var(--rotate-start, -8deg));
  }

  15% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, -72px))) scale(var(--scale-end, 1.18)) rotate(var(--rotate-end, 10deg));
  }
}

.panel-head {
  padding: 12px 18px 0;
}

.panel-head h1,
.panel-view h2,
.drop-title {
  margin: 0;
}

.panel-title {
  font-size: 18px;
  font-weight: 600;
}

.panel-body {
  overflow-y: auto;
  padding: 8px 18px 18px;
}

.panel-view {
  display: none;
}

.panel-view.is-active {
  display: block;
}

.panel-view h2 {
  display: none;
}

.panel-view p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.pose-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pose-list {
  display: grid;
  gap: 1px;
  margin: -8px -18px 0;
  background: rgba(181, 200, 221, 0.32);
}

.pose-row,
.pose-selected-row {
  display: grid;
  align-items: center;
  min-height: 72px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.98);
}

.pose-row {
  grid-template-columns: 1fr;
}

.pose-select-button,
.pose-name-button,
.pose-icon-button {
  border: 0;
  background: transparent;
  color: #5f6670;
  cursor: pointer;
}

.pose-select-button,
.pose-name-button {
  width: 100%;
  padding: 0;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
}

.pose-selected-row {
  grid-template-columns: 56px minmax(0, 1fr) 56px;
  background: #dfe9f4;
}

.pose-row.is-selected {
  background: #dfe9f4;
}

.pose-selected-row .pose-name-button {
  font-size: 20px;
}

.pose-icon-button {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #96a4b5;
  font-size: 13px;
  font-weight: 700;
}

.pose-icon-button:hover,
.pose-tool-button:hover,
.pose-add-button:hover {
  transform: translateY(-1px);
}

.pose-footer {
  margin: 0 -18px -18px;
  background: rgba(244, 248, 252, 0.96);
  border-top: 1px solid rgba(181, 200, 221, 0.42);
}

.pose-editor-shell[hidden] {
  display: none;
}

.pose-add-shell[hidden] {
  display: none;
}

.pose-input-row {
  padding: 12px 18px 8px;
  background: #dfe9f4;
}

.pose-name-input {
  width: 100%;
  padding: 0 0 8px;
  border: 0;
  border-bottom: 2px solid rgba(165, 181, 201, 0.58);
  background: transparent;
  color: #6a7078;
  font-size: 18px;
  text-align: center;
  outline: none;
}

.pose-actions-row,
.pose-add-shell {
  display: grid;
  align-items: center;
  min-height: 64px;
  padding: 0 12px;
  background: rgba(251, 253, 255, 0.98);
}

.pose-actions-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pose-tool-button,
.pose-add-button {
  border: 0;
  background: transparent;
  color: #9ca9b8;
  cursor: pointer;
  transition: transform .14s ease, opacity .14s ease, color .14s ease;
}

.pose-tool-button {
  min-height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pose-tool-button.is-active {
  color: #5a9cf1;
}

.pose-tool-button:disabled {
  opacity: 0.34;
  cursor: default;
}

.pose-add-shell {
  justify-content: center;
}

.pose-add-button {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  font-size: 44px;
  line-height: 1;
  color: #5a9cf1;
}

.pose-tool-button svg,
.pose-icon-button svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.action-stack {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.model-actions {
  gap: 18px;
  justify-items: center;
}

.action-stack.compact {
  margin-bottom: 14px;
}

.panel-view[data-panel="option"] .action-stack.compact {
  margin-top: 20px;
}

.primary-button,
.ghost-button,
.file-picker span,
.text-input,
.link-button,
.range-slider {
  transition: transform .14s ease, background-color .14s ease, opacity .14s ease;
}

.primary-button,
.ghost-button,
.file-picker span,
.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  background: linear-gradient(135deg, var(--sky-2) 0%, var(--sky-3) 100%);
  color: #fff;
  font-weight: 700;
}

.ghost-button,
.file-picker span,
.link-button {
  background: #eef4fb;
  color: var(--text);
}

.text-action,
.file-picker span {
  justify-content: center;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #56a6ff;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  box-shadow: none;
}

.text-action {
  width: 100%;
  text-align: center;
}

.primary-button:hover,
.ghost-button:hover,
.file-picker span:hover,
.link-button:hover {
  transform: translateY(-1px);
}

.file-picker input {
  display: none;
}

.file-picker span {
  width: 100%;
  text-align: center;
}

.model-info-list {
  margin: 0;
}

.model-info-list {
  display: grid;
  gap: 10px;
}

.model-info-list div {
  display: grid;
  gap: 2px;
}

.model-info-list.compact {
  max-height: min(48vh, 420px);
  overflow-y: auto;
  padding-right: 4px;
}

.model-info-list.compact div + div,
.model-info-list div + div {
  margin-top: 12px;
}

.model-info-list dt {
  margin-bottom: 3px;
  color: var(--muted);
}

.model-info-list dd {
  margin: 0;
  line-height: 1.6;
  word-break: break-word;
}

.info-card .model-info-list {
  gap: 6px;
}

.info-card .model-info-list div {
  grid-template-columns: 108px 1fr;
  gap: 8px;
  align-items: start;
}

.info-card .model-info-list.compact div + div {
  margin-top: 4px;
}

.info-card .model-info-list dt {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
}

.info-card .model-info-list dd {
  font-size: 12px;
  line-height: 1.35;
}

.download-form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.toggle-group,
.slider-group {
  display: grid;
  gap: 18px;
}

.slider-group {
  margin-top: 8px;
}

.toggle-row,
.slider-row {
  display: grid;
}

.toggle-row.is-disabled,
.slider-row.is-disabled {
  opacity: 0.42;
}

.toggle-row {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
}

.toggle-label,
.slider-label {
  font-size: 16px;
  color: #4f5662;
}

.slider-label output {
  display: inline-block;
  min-width: 2.2em;
}

.switch {
  position: relative;
  display: inline-flex;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-ui {
  position: relative;
  display: inline-flex;
  width: 72px;
  height: 40px;
  border-radius: 999px;
  background: #d8e6f8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: background-color .14s ease;
}

.switch-ui::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(32, 57, 92, 0.2);
  transition: transform .14s ease;
}

.switch input:checked + .switch-ui {
  background: #5b9cf1;
}

.switch input:checked + .switch-ui::after {
  transform: translateX(32px);
}

.range-slider {
  width: 100%;
  height: 14px;
  margin: 10px 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #63a6fb 0%, #5b9cf1 100%);
  appearance: none;
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(36, 67, 104, 0.18);
  appearance: none;
  cursor: pointer;
}

.range-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(36, 67, 104, 0.18);
  cursor: pointer;
}

.range-slider::-moz-range-track {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #63a6fb 0%, #5b9cf1 100%);
}

.text-input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(80, 155, 247, 0.26);
  border-radius: 14px;
  background: #fbfdff;
  color: var(--text);
  outline: none;
}

.text-input:focus {
  border-color: rgba(19, 103, 205, 0.55);
  box-shadow: 0 0 0 4px rgba(80, 155, 247, 0.12);
}

.status-copy {
  margin-top: 12px;
}

.result-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(241, 247, 253, 0.95);
}

.result-label {
  margin-bottom: 8px;
  color: var(--muted);
}

.result-url {
  margin-bottom: 12px;
  word-break: break-all;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stage-view {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.stage-view.drag-over::before {
  content: "";
  position: absolute;
  inset: 22px;
  z-index: 4;
  border: 2px dashed rgba(80, 155, 247, 0.76);
  border-radius: 24px;
}

.drop-copy {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  width: min(520px, calc(100vw - 180px));
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 24px rgba(26, 58, 93, 0.12);
  text-align: center;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

.drop-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.viewport {
  width: 100%;
  height: 100%;
}

.viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.menu-dock {
  position: absolute;
  top: 22px;
  right: 18px;
  z-index: 11;
  width: 96px;
}

.menu-list {
  display: grid;
  grid-template-rows: repeat(6, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  min-height: 420px;
  list-style: none;
  border-radius: 8px;
  overflow: hidden;
  background: var(--sky-2);
  box-shadow: 0 1px 3px 1px rgba(0, 0, 0, 0.1);
}

.menu-item {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  user-select: none;
}

.menu-item.is-active {
  background: var(--sky-3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

body.chrome-hidden .icon-stack,
body.photo-capture .icon-stack,
body.chrome-hidden .menu-dock,
body.photo-capture .menu-dock,
body.chrome-hidden .panel-card,
body.photo-capture .panel-card,
body.chrome-hidden .info-card,
body.photo-capture .info-card,
body.chrome-hidden .drop-copy {
  display: none;
}

body.photo-capture .drop-copy {
  display: none;
}

@media screen and (max-width: 860px) {
  .icon-stack {
    top: 10px;
    left: 10px;
  }

  .info-card {
    top: 6px;
    left: 6px;
    width: min(320px, calc(100vw - 12px));
    padding-left: 48px;
  }

  .panel-card {
    top: 62px;
    left: 14px;
    right: 14px;
    width: auto;
    max-height: 44vh;
  }

  .menu-dock {
    top: auto;
    right: 0;
    bottom: 0;
    width: 100%;
    padding: 0 8px 18px;
  }

  .menu-list {
    min-height: 92px;
    grid-template-rows: none;
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .menu-item {
    font-size: 14px;
  }

  .drop-copy {
    width: calc(100vw - 28px);
    bottom: 120px;
  }
}