.kling-configurator {
  --kc-bg: oklch(1 0 0);
  --kc-surface: oklch(0.967 0.006 240);
  --kc-surface-strong: oklch(0.93 0.008 240);
  --kc-ink: oklch(0.2 0.025 248);
  --kc-muted: oklch(0.52 0.025 245);
  --kc-border: oklch(0.87 0.012 242);
  --kc-primary: oklch(0.56 0.155 247);
  --kc-primary-deep: oklch(0.39 0.105 247);
  --kc-primary-soft: oklch(0.95 0.035 247);
  --kc-accent: oklch(0.58 0.22 28);
  --kc-success: oklch(0.53 0.13 155);
  --kc-shadow: 0 18px 45px oklch(0.2 0.02 248 / 0.09);
  color: var(--kc-ink);
  font-family: "Gill Sans", "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.kling-configurator *,
.kling-configurator *::before,
.kling-configurator *::after { box-sizing: border-box; }

.kling-configurator button,
.kling-configurator input,
.kling-configurator textarea { font: inherit; }

.kling-configurator button { color: inherit; }

.kc-bootstrap-status,
.kc-fatal {
  padding: 32px;
  border: 1px solid var(--kc-border);
  background: var(--kc-surface);
}

.kc-app {
  width: min(100%, 1600px);
  margin-inline: auto;
  background: var(--kc-bg);
  border: 1px solid var(--kc-border);
  box-shadow: var(--kc-shadow);
}

.kc-standalone-page { margin: 0; background: oklch(0.95 0.006 240); }
.kc-standalone-page main { padding: clamp(0px, 2vw, 28px); }

.kc-header {
  min-height: 90px;
  padding: 20px clamp(20px, 3vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--kc-border);
}

.kc-eyebrow,
.kc-step-count {
  display: block;
  color: var(--kc-primary-deep);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .11em;
  line-height: 1.2;
  text-transform: uppercase;
}

.kc-header h2,
.kc-inspector h3,
.kc-completion h3,
.kc-form h3 { margin: 4px 0 0; line-height: 1.15; }

.kc-header h2 { font-size: clamp(1.45rem, 2vw, 2rem); font-weight: 500; }

.kc-header-meta {
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 10px;
  align-items: baseline;
  text-align: right;
}

.kc-header-meta span { color: var(--kc-muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.kc-header-meta strong { grid-column: 2; font-size: 1.2rem; font-variant-numeric: tabular-nums; }

.kc-step-nav {
  border-bottom: 1px solid var(--kc-border);
  overflow-x: auto;
  scrollbar-width: thin;
  overscroll-behavior-inline: contain;
}

.kc-step-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(170px, 1fr));
  min-width: 1020px;
  margin: 0;
  padding: 0 clamp(12px, 2vw, 28px);
  list-style: none;
}

.kc-step {
  position: relative;
  width: 100%;
  min-height: 112px;
  padding: 12px 10px;
  display: grid;
  grid-template-columns: 28px 58px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background-color 180ms ease-out, border-color 180ms ease-out;
}

.kc-step:hover { background: var(--kc-surface); }
.kc-step.is-current { border-bottom-color: var(--kc-primary); background: var(--kc-primary-soft); }

.kc-step-number {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  align-self: start;
  margin-top: 7px;
  border: 1px solid var(--kc-border);
  border-radius: 50%;
  background: var(--kc-bg);
  color: var(--kc-muted);
  font-size: .78rem;
  font-weight: 700;
}

.kc-step.is-current .kc-step-number,
.kc-step.is-complete .kc-step-number { border-color: var(--kc-primary); background: var(--kc-primary); color: #fff; }

.kc-step-picture {
  width: 58px;
  height: 68px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.kc-step-picture img {
  width: 175%;
  height: 175%;
  object-fit: contain;
}

.kc-step-text { min-width: 0; }
.kc-step-text strong,
.kc-step-text small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kc-step-text strong { font-size: .9rem; line-height: 1.25; }
.kc-step-text small { margin-top: 4px; color: var(--kc-muted); font-size: .78rem; }

.kc-workbench {
  min-height: min(760px, calc(100vh - 250px));
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(350px, 1fr);
}

.kc-stage-panel {
  min-width: 0;
  padding: clamp(20px, 4vw, 64px);
  display: flex;
  flex-direction: column;
  background: oklch(0.985 0.003 240);
}

.kc-stage-wrap {
  flex: 1;
  min-height: 380px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.kc-stage {
  width: min(100%, 960px);
  display: grid;
  place-items: center;
}

.kc-layer-stack {
  position: relative;
  width: 100%;
  transform-origin: center;
  transition: transform 220ms cubic-bezier(.25, 1, .5, 1);
}

.kc-product-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: kc-layer-in 180ms ease-out both;
}

.kc-stage-footer {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--kc-border);
}

.kc-preview-caption { margin: 0; color: var(--kc-muted); font-size: .9rem; }

.kc-zoom {
  display: inline-flex;
  border: 1px solid var(--kc-border);
  border-radius: 2px;
  background: var(--kc-bg);
}

.kc-zoom button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  border-right: 1px solid var(--kc-border);
  background: transparent;
  cursor: pointer;
}

.kc-zoom button:last-child { border-right: 0; }
.kc-zoom .kc-zoom-value { min-width: 62px; font-size: .82rem; font-variant-numeric: tabular-nums; }

.kc-inspector {
  padding: clamp(24px, 3vw, 48px);
  border-left: 1px solid var(--kc-border);
  background: var(--kc-bg);
}

.kc-inspector-head { padding-bottom: 28px; border-bottom: 1px solid var(--kc-border); }
.kc-inspector h3 { font-size: clamp(1.6rem, 2vw, 2.25rem); font-weight: 500; }
.kc-inspector-head p { margin: 10px 0 0; color: var(--kc-muted); }

.kc-fieldset { margin: 30px 0 0; padding: 0; border: 0; }
.kc-fieldset legend { margin-bottom: 12px; font-size: .84rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.kc-material-grid { display: grid; gap: 10px; }

.kc-material {
  position: relative;
  min-height: 88px;
  padding: 10px 14px 10px 10px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 22px;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--kc-border);
  background: var(--kc-bg);
  cursor: pointer;
  transition: border-color 160ms ease-out, box-shadow 160ms ease-out, background-color 160ms ease-out;
}

.kc-material:hover { border-color: var(--kc-primary); }
.kc-material.is-selected { border-color: var(--kc-primary); background: var(--kc-primary-soft); box-shadow: inset 3px 0 0 var(--kc-primary); }
.kc-material.is-disabled { cursor: not-allowed; opacity: .58; }
.kc-material input,
.kc-color input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.kc-material-visual {
  height: 66px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--kc-surface);
}

.kc-material-visual img { width: 175%; height: 175%; object-fit: contain; }
.kc-material-copy strong,
.kc-material-copy small { display: block; }
.kc-material-copy strong { line-height: 1.25; }
.kc-material-copy small { margin-top: 5px; color: var(--kc-muted); font-size: .8rem; line-height: 1.3; }

.kc-radio-mark {
  width: 19px;
  height: 19px;
  border: 1.5px solid var(--kc-border);
  border-radius: 50%;
  background: var(--kc-bg);
}

.is-selected > .kc-radio-mark { border: 5px solid var(--kc-primary); }

.kc-color-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.kc-color {
  position: relative;
  min-height: 52px;
  padding: 8px 12px;
  display: grid;
  grid-template-columns: 28px 1fr 19px;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--kc-border);
  cursor: pointer;
}
.kc-color.is-selected { border-color: var(--kc-primary); background: var(--kc-primary-soft); }
.kc-swatch { width: 26px; height: 26px; border: 1px solid var(--kc-border); border-radius: 50%; background: var(--kc-swatch); }

.kc-note {
  margin: 0;
  padding: 12px;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 9px;
  color: var(--kc-muted);
  background: var(--kc-surface);
  font-size: .86rem;
}
.kc-note > span { width: 22px; height: 22px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: .75rem; font-weight: 700; }

.kc-step-actions { margin-top: 36px; padding-top: 24px; display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--kc-border); }

.kc-button,
.kc-icon-button {
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out, transform 120ms ease-out;
}
.kc-button { padding: 10px 18px; }
.kc-button:active:not(:disabled) { transform: translateY(1px); }
.kc-button--primary { background: var(--kc-primary); color: #fff !important; }
.kc-button--primary:hover { background: var(--kc-primary-deep); }
.kc-button--secondary { border-color: var(--kc-primary); background: var(--kc-bg); color: var(--kc-primary-deep); }
.kc-button--secondary:hover { background: var(--kc-primary-soft); }
.kc-button--quiet { border-color: var(--kc-border); background: transparent; }
.kc-button--quiet:hover { border-color: var(--kc-primary); }
.kc-button--accent { background: var(--kc-accent); color: #fff !important; }
.kc-button--accent:hover { background: oklch(0.51 0.22 28); }

.kling-configurator button:disabled { cursor: not-allowed; opacity: .45; }
.kling-configurator :focus-visible { outline: 3px solid oklch(0.74 0.15 247); outline-offset: 3px; }

.kc-completion {
  padding: 28px clamp(20px, 3vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--kc-border);
  background: var(--kc-surface);
}
.kc-completion h3 { font-size: 1.35rem; }
.kc-summary-line { max-width: 800px; margin: 8px 0 0; color: var(--kc-muted); font-size: .85rem; }
.kc-completion-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }

.kc-form-drawer { padding: clamp(24px, 4vw, 48px); border-top: 1px solid var(--kc-border); background: var(--kc-bg); }
.kc-form { max-width: 1000px; margin-inline: auto; }
.kc-form-head { display: flex; align-items: start; justify-content: space-between; gap: 24px; }
.kc-form h3 { font-size: 1.6rem; font-weight: 500; }
.kc-form-head p { margin: 8px 0 0; color: var(--kc-muted); }
.kc-icon-button { width: 46px; padding: 0; border-color: var(--kc-border); background: var(--kc-bg); font-size: 1.5rem; font-weight: 400; }
.kc-form-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.kc-field { display: grid; gap: 6px; font-weight: 700; }
.kc-field > span { font-size: .86rem; }
.kc-field em { color: var(--kc-accent); font-style: normal; }
.kc-field input,
.kc-field textarea { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--kc-border); border-radius: 2px; background: var(--kc-bg); color: var(--kc-ink); }
.kc-field textarea { min-height: 110px; resize: vertical; }
.kc-field input:hover,
.kc-field textarea:hover { border-color: var(--kc-primary); }
.kc-field--wide { grid-column: 1 / -1; }
.kc-form-footer { margin-top: 24px; padding-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--kc-border); }
.kc-form-footer p { margin: 0; color: var(--kc-muted); font-size: .8rem; }
.kc-form-footer p span { color: var(--kc-accent); }
.kc-form-message { margin: 22px 0 0; padding: 12px 14px; border-left: 3px solid currentColor; background: var(--kc-surface); }
.kc-form-message.is-success { color: var(--kc-success); }
.kc-form-message.is-warning,
.kc-form-message.is-error { color: var(--kc-accent); }
.kc-live { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@keyframes kc-layer-in { from { opacity: .15; } to { opacity: 1; } }

@media (max-width: 959px) {
  .kc-workbench { min-height: 0; grid-template-columns: 1fr; }
  .kc-stage-panel { min-height: 560px; }
  .kc-inspector { border-top: 1px solid var(--kc-border); border-left: 0; }
  .kc-material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kc-completion { align-items: flex-start; flex-direction: column; }
  .kc-completion-actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .kc-header { min-height: 78px; padding: 16px; }
  .kc-header h2 { font-size: 1.3rem; }
  .kc-header-meta span { display: none; }
  .kc-header-meta strong { grid-column: 1; }
  .kc-step-list { grid-template-columns: repeat(6, 150px); min-width: 900px; padding-inline: 4px; }
  .kc-step { min-height: 94px; grid-template-columns: 23px 45px minmax(0, 1fr); padding: 8px 7px; }
  .kc-step-number { width: 22px; height: 22px; }
  .kc-step-picture { width: 45px; height: 58px; }
  .kc-stage-panel { min-height: 390px; padding: 14px; }
  .kc-stage-wrap { min-height: 290px; }
  .kc-stage-footer { align-items: flex-end; padding-top: 8px; }
  .kc-preview-caption { max-width: 45%; font-size: .78rem; }
  .kc-inspector { padding: 28px 16px; }
  .kc-inspector h3 { font-size: 1.65rem; }
  .kc-material-grid { grid-template-columns: 1fr; }
  .kc-step-actions { margin-inline: 0; padding-inline: 0; }
  .kc-completion { padding: 24px 16px; }
  .kc-completion-actions { width: 100%; display: grid; grid-template-columns: 1fr; }
  .kc-form-drawer { padding: 28px 16px; }
  .kc-form-grid { grid-template-columns: 1fr; }
  .kc-field--wide { grid-column: auto; }
  .kc-form-footer { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .kling-configurator *,
  .kling-configurator *::before,
  .kling-configurator *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}