.card-prompt-generator-screen {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding-bottom: 32px;
}

.card-prompt-generator-screen:not(.is-hidden) {
  display: block;
}

.cpg-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 22px;
}

.cpg-heading h1 {
  margin: 2px 0 8px;
  font-size: 2rem;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}

.cpg-intro {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  text-wrap: pretty;
}

.cpg-ratio {
  display: grid;
  width: 76px;
  aspect-ratio: 5 / 7;
  flex: 0 0 auto;
  place-content: center;
  gap: 3px;
  border: 2px solid var(--gold);
  border-radius: 10px;
  background: color-mix(in srgb, var(--gold) 10%, var(--panel));
  color: var(--ink);
  text-align: center;
}

.cpg-ratio span {
  font-size: 1.15rem;
  font-weight: 800;
}

.cpg-ratio small {
  color: var(--muted);
  font-size: 0.68rem;
}

.cpg-workspace {
  display: grid;
  min-height: 0;
  grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
  align-items: start;
  gap: 22px;
}

.cpg-controls {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.cpg-controls .panel-heading {
  margin-bottom: 0;
}

.cpg-controls .field {
  gap: 7px;
}

.cpg-generation-controls {
  display: grid;
  gap: 11px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.cpg-generation-controls h3 {
  margin: 0 0 3px;
  font-size: 0.96rem;
}

.cpg-generation-controls > div p,
.cpg-model-price {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.cpg-model-price {
  min-height: 1.4em;
}

.cpg-generate-button {
  display: inline-flex;
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
}

.cpg-generate-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
}

.cpg-generate-button.is-busy .cpg-generate-spinner {
  display: inline-block;
  animation: cpg-spin 700ms linear infinite;
}

@keyframes cpg-spin {
  to {
    rotate: 360deg;
  }
}

.cpg-hint {
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--gold) 42%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--gold) 9%, var(--panel));
  color: color-mix(in srgb, var(--ink) 86%, var(--gold));
  padding: 12px;
  font-size: 0.84rem;
  line-height: 1.5;
}

.cpg-preview-stage {
  display: grid;
  min-height: 286px;
  place-items: center;
  border-radius: 10px;
  background: var(--test-preview-background);
  padding: 22px;
}

.cpg-card-preview {
  display: grid;
  width: 164px;
  aspect-ratio: 5 / 7;
  place-content: center;
  gap: 9px;
  border-radius: 10px;
  background: #fffaf2;
  box-shadow: 0 8px 18px rgba(0, 9, 24, 0.34);
  color: #151515;
  padding: 16px;
  text-align: center;
}

.cpg-card-preview strong {
  font-size: 0.98rem;
  line-height: 1.25;
}

.cpg-card-preview small {
  color: #5d574f;
  font-size: 0.7rem;
}

.cpg-preview-symbol {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.5rem;
  line-height: 0.9;
}

.cpg-preview-symbol.is-red {
  color: #b72e3b;
}

.cpg-preview-symbol.is-black {
  color: #111820;
}

.cpg-output-panel {
  min-width: 0;
  overflow: hidden;
}

.cpg-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.cpg-toolbar h2 {
  margin: 0 0 3px;
  font-size: 1rem;
}

.cpg-toolbar p {
  margin: 0;
  font-size: 0.78rem;
}

.cpg-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.cpg-actions button {
  min-height: 40px;
  padding: 0 13px;
}

.cpg-output-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.cpg-prompt-output {
  display: block;
  width: 100%;
  min-height: 650px;
  resize: vertical;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: color-mix(in srgb, var(--field-bg) 78%, var(--panel));
  color: var(--ink);
  padding: 20px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  line-height: 1.58;
  white-space: pre-wrap;
}

.cpg-prompt-output:focus {
  box-shadow: inset 0 0 0 3px var(--focus-ring);
}

.cpg-status {
  min-height: 38px;
  margin: 0;
  border-top: 1px solid var(--line);
  color: var(--success-ink);
  padding: 10px 18px;
  font-size: 0.82rem;
  line-height: 1.35;
}

.cpg-status[data-tone="error"] {
  color: var(--red);
}

.cpg-image-dialog {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  border: 0;
  background: var(--dialog-bg);
  color: var(--ink);
  padding: 0;
}

.cpg-image-dialog::backdrop {
  background: var(--dialog-backdrop);
}

.cpg-image-dialog-shell {
  display: grid;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.cpg-image-dialog-header,
.cpg-image-dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding:
    max(14px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    14px
    max(18px, env(safe-area-inset-left));
}

.cpg-image-dialog-header {
  border-bottom: 1px solid var(--line);
}

.cpg-image-dialog-header h2 {
  margin: 0 0 3px;
  font-size: 1.08rem;
}

.cpg-image-dialog-header p,
.cpg-image-dialog-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.cpg-image-dialog-header .icon-button {
  flex: 0 0 auto;
}

.cpg-generated-image-stage {
  display: grid;
  min-height: 0;
  overflow: hidden;
  place-items: center;
  background: var(--test-preview-background);
  padding: clamp(12px, 3vw, 30px);
}

.cpg-generated-image-stage img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 8px 18px rgba(0, 9, 24, 0.34);
}

.cpg-image-dialog-footer {
  border-top: 1px solid var(--line);
  padding-bottom: max(14px, env(safe-area-inset-bottom));
}

.cpg-image-dialog-footer .primary-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

body:has(#card-prompt-generator-screen:not(.is-hidden)) .header-test-navigation {
  display: flex;
}

@media (max-width: 860px) {
  .cpg-workspace {
    grid-template-columns: 1fr;
  }

  .cpg-controls {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.75fr);
  }

  .cpg-controls .panel-heading {
    grid-column: 1 / -1;
  }

  .cpg-controls label[for="cpg-card-select"] {
    grid-column: 1;
    grid-row: 2;
  }

  .cpg-controls label[for="cpg-style-select"] {
    grid-column: 1;
    grid-row: 3;
  }

  .cpg-controls label[for="cpg-extra-input"] {
    grid-column: 1;
    grid-row: 4;
  }

  .cpg-generation-controls {
    grid-column: 1;
    grid-row: 5;
  }

  .cpg-hint {
    grid-column: 1 / -1;
  }

  .cpg-preview-stage {
    grid-column: 2;
    grid-row: 2 / span 4;
    min-height: 0;
  }

  .cpg-prompt-output {
    min-height: 560px;
  }
}

@media (max-width: 620px) {
  .card-prompt-generator-screen {
    padding-bottom: 20px;
  }

  .cpg-heading {
    gap: 18px;
  }

  .cpg-heading h1 {
    font-size: 1.65rem;
  }

  .cpg-ratio {
    width: 62px;
  }

  .cpg-controls {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .cpg-controls .panel-heading,
  .cpg-controls label[for="cpg-card-select"],
  .cpg-controls label[for="cpg-style-select"],
  .cpg-controls label[for="cpg-extra-input"],
  .cpg-generation-controls,
  .cpg-hint,
  .cpg-preview-stage {
    grid-column: auto;
    grid-row: auto;
  }

  .cpg-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .cpg-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cpg-actions .primary-button {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .cpg-prompt-output {
    min-height: 520px;
    padding: 16px;
    font-size: 0.8rem;
  }

  .cpg-image-dialog-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .cpg-image-dialog-footer .primary-button {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cpg-actions button,
  .cpg-generate-button {
    transition: none;
  }

  .cpg-generate-button.is-busy .cpg-generate-spinner {
    animation-duration: 1.4s;
  }
}