/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4 */
/* Hallmark · macrostructure: guided creation workbench · genre: playful · theme: Hum */
* {
  box-sizing: border-box;
}
html,
body {
  overflow-x: clip;
}
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
label {
  -webkit-tap-highlight-color: transparent;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
  color: inherit;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
a {
  color: var(--color-focus);
}
[hidden] {
  display: none !important;
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-style: normal;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.25;
  letter-spacing: -0.025em;
  font-weight: 600;
}
h2 {
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 600;
}
h3 {
  font-size: 20px;
  font-weight: 600;
}
img,
video,
audio {
  max-width: 100%;
}
.shell {
  max-width: 1200px;
  margin: auto;
  padding: 0 var(--space-5);
}
.masthead {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-rule);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  font-size: 17px;
}
.save-state {
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
  max-width: 8em;
}
.spark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transform: rotate(-8deg);
}
.spark i {
  width: 4px;
  height: 8px;
  border-radius: 4px;
  background: var(--color-ink);
}
.brand:hover .spark {
  transform: rotate(8deg);
  transition: transform 180ms;
}
.spark.celebrate {
  animation: celebrate 500ms ease-out;
}
.intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-10) 0 var(--space-8);
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.intro .kicker {
  margin-bottom: var(--space-3);
  color: var(--color-muted);
}
.intro p:last-child {
  color: var(--color-muted);
  margin-top: var(--space-3);
  font-size: 14px;
}
.title-dot {
  color: var(--color-coral);
}
.completion {
  display: none;
  align-items: center;
  gap: var(--space-3);
}
.completion strong {
  font-size: 64px;
  line-height: 1;
  font-weight: 600;
}
.completion span {
  font-size: 12px;
  line-height: 1.8;
  color: var(--color-muted);
}
.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr) minmax(0, 1fr);
  gap: var(--space-1);
  background: var(--color-paper-2);
  border-radius: var(--radius-pill);
  padding: var(--space-2);
  margin-bottom: var(--space-8);
}
.step {
  min-height: 48px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: 12px;
  white-space: nowrap;
  padding: var(--space-1);
  display: flex;
  gap: var(--space-1);
  justify-content: center;
  align-items: center;
  transition: background-color 180ms;
}
.step > span:first-child {
  font-family: var(--font-label);
  font-size: 12px;
}
.step.active {
  background: var(--color-ink);
  color: var(--color-paper);
}
.step-check {
  font-size: 12px;
}
.stage-heading {
  margin-bottom: var(--space-6);
}
.stage-heading p {
  color: var(--color-muted);
  font-size: 14px;
  margin-top: var(--space-2);
}
.workspace-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: minmax(0, 1fr);
}
.editor {
  padding: var(--space-2) 0;
  min-width: 0;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 var(--space-6);
}
legend,
label {
  font-weight: 500;
  font-size: 14px;
}
legend {
  margin-bottom: var(--space-3);
}
label {
  display: block;
  margin-bottom: var(--space-2);
}
label > span {
  font-size: 12px;
  color: var(--color-muted);
  font-weight: 400;
  margin-left: var(--space-2);
}
textarea,
input:not([type="radio"], [type="checkbox"], [type="file"]) {
  width: 100%;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-paper);
  color: var(--color-ink);
  padding: var(--space-3);
  min-height: 48px;
  transition: background-color 160ms;
}
textarea {
  resize: vertical;
  min-height: 112px;
  display: block;
}
input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.85;
}
input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}
.helper {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: var(--space-2);
  min-height: 20px;
}
#text-help {
  margin-bottom: var(--space-6);
}
.voices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}
.voice {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-input);
  padding: var(--space-3);
  min-height: 64px;
  margin: 0;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 160ms;
}
.voice:has(input:checked) {
  background: var(--color-warm);
  border-color: var(--color-accent-deep);
}
.voice input {
  margin: 0;
  accent-color: var(--color-ink);
}
.voice small {
  display: block;
  color: var(--color-muted);
  font-size: 11px;
}
.voice span {
  margin: 0;
  color: inherit;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.chips button {
  font-size: 12px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-paper-2);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  white-space: nowrap;
}
.action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.btn {
  --btn-face: var(--color-accent);
  --btn-ink: var(--color-ink);
  --btn-edge: var(--color-accent-deep);
  --btn-cast: var(--color-cast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--btn-ink);
  background: var(--btn-face);
  cursor: pointer;
  position: relative;
  isolation: isolate;
  box-shadow:
    0 4px 0 0 var(--btn-edge),
    0 6px 12px -3px var(--btn-cast);
  transform: translateY(0);
  transition:
    transform 140ms cubic-bezier(0.2, 0.7, 0.3, 1),
    box-shadow 140ms cubic-bezier(0.2, 0.7, 0.3, 1),
    background-color 160ms;
  min-height: 48px;
  white-space: nowrap;
  font-size: 14px;
  text-decoration: none;
}
.btn:active {
  transform: translateY(3px);
  box-shadow:
    0 1px 0 0 var(--btn-edge),
    0 2px 6px -2px var(--btn-cast);
  transition-duration: 70ms;
}
.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn--soft {
  --btn-face: var(--color-paper-2);
  box-shadow: none;
}
.btn--confirm {
  --btn-face: var(--color-mint);
  --btn-edge: var(--color-success);
  --btn-cast: var(--color-shadow);
}
.result-panel {
  background: var(--color-cyan);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}
.small-tag {
  font-size: 11px;
  color: var(--color-muted);
  white-space: nowrap;
}
.result-content {
  flex: 1;
  padding-top: var(--space-6);
}
.empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  color: var(--color-muted);
  font-size: 14px;
}
.empty p {
  max-width: 24em;
}
.wave {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 64px;
}
.wave i {
  display: block;
  width: 8px;
  border-radius: 8px;
  background: var(--color-focus);
  height: 24px;
}
.wave i:nth-child(2),
.wave i:nth-child(4) {
  height: 40px;
}
.wave i:nth-child(3) {
  height: 56px;
}
.pending .wave i {
  animation: wave 1200ms ease-in-out infinite alternate;
}
.pending .wave i:nth-child(even) {
  animation-delay: 300ms;
}
.result-content audio {
  width: 100%;
  margin: var(--space-6) 0;
}
.result-content blockquote {
  margin: var(--space-4) 0;
  font-size: 18px;
  overflow-wrap: anywhere;
}
.result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.text-button {
  min-height: 44px;
  background: transparent;
  border: 0;
  padding: var(--space-2) 0;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 4px;
  white-space: nowrap;
}
.result-actions a {
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  white-space: nowrap;
}
.status-line {
  font-size: 13px;
  margin: var(--space-3) 0;
  color: var(--color-muted);
}
.status-line.success {
  color: var(--color-success);
}
.status-line.error,
.notice {
  color: var(--color-error);
}
.notice {
  border-radius: var(--radius-input);
  background: var(--color-error-bg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: 14px;
}
.stage-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-rule);
  font-size: 13px;
  color: var(--color-muted);
}
.image-editors {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}
.material-editor {
  background: var(--color-paper-2);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  min-width: 0;
}
.scene-editor {
  background: var(--color-cyan);
}
.material-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-3);
}
.upload-control {
  position: relative;
  overflow: clip;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  border: 1px dashed var(--color-muted);
  border-radius: var(--radius-input);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  white-space: nowrap;
  margin: 0;
}
.upload-control:focus-within {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}
.upload-control input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
}
.upload-control:has(input:disabled) {
  opacity: 0.5;
  cursor: not-allowed;
}
.source-preview img {
  height: 72px;
  width: 96px;
  object-fit: contain;
  border-radius: var(--radius-input);
}
.scene-source-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.scene-source-layout .upload-row { margin-top: 0; min-width: 0; }
.scene-source-layout .upload-control { white-space: normal; }
.scene-options {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.scene-options .check-row { margin: 0; }
.generation-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.generation-actions .btn { padding-inline: var(--space-3); }
.check-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  min-height: 44px;
  font-size: 13px;
  font-weight: 400;
}
.check-row input {
  accent-color: var(--color-ink);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.image-result {
  margin-top: var(--space-5);
}
.image-result img {
  display: block;
  max-height: 360px;
  width: 100%;
  object-fit: contain;
  border-radius: var(--radius-input);
  background: var(--color-paper);
}
.image-action {
  margin-top: var(--space-6);
}
.image-action .helper {
  margin-top: var(--space-3);
  font-size: 16px;
  line-height: 1.7;
}
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.presets button {
  min-height: 44px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-3);
  background: var(--color-paper);
  font-size: 12px;
}
.presets button[aria-pressed="true"] {
  background: var(--color-warm);
  border-color: var(--color-accent-deep);
}
.reference-tray {
  margin-bottom: var(--space-6);
}
.ref-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}
.ref-images img {
  width: 100%;
  height: 144px;
  object-fit: contain;
  background: var(--color-paper-2);
  border-radius: var(--radius-input);
}
.ref-images figcaption {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: var(--space-1);
}
figure {
  margin: 0;
}
.reference-tray blockquote {
  margin: var(--space-3) 0;
  font-size: 14px;
}
.reference-tray audio {
  width: 100%;
  height: 40px;
}
.film-panel {
  background: var(--color-paper-2);
}
video {
  display: block;
  width: 100%;
  border-radius: var(--radius-input);
  background: var(--color-ink);
  aspect-ratio: 16/9;
}
.film-empty {
  font-size: 40px;
  font-family: var(--font-label);
  letter-spacing: 0.08em;
}
.queue-count {
  font-size: 48px;
  font-weight: 600;
  color: var(--color-ink);
}
footer {
  padding: var(--space-12) 0 var(--space-8);
}
footer > p {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 11px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-rule);
  padding-top: var(--space-4);
}
.entry {
  padding: var(--space-16) 0;
}
.entry p {
  margin: var(--space-6) 0;
}
.skip {
  position: absolute;
  top: -100px;
}
.skip:focus {
  top: var(--space-2);
  left: var(--space-2);
  background: var(--color-paper);
  padding: var(--space-3);
  z-index: 5;
}
.page {
  animation: arrive 300ms ease-out;
}
.busy-note {
  font-size: 12px;
  margin-top: var(--space-3);
  color: var(--color-muted);
}
@media (hover: hover) {
  .btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow:
      0 6px 0 0 var(--btn-edge),
      0 12px 22px -4px var(--btn-cast);
  }
  .btn--soft:hover:not(:disabled) {
    box-shadow: none;
    background: var(--color-paper-3);
  }
  .voice:hover,
  .chips button:hover {
    background: var(--color-warm);
  }
  .step:not(.active):hover {
    background: var(--color-paper-3);
  }
  textarea:hover,
  input:not([type="file"]):hover {
    background: var(--color-paper-2);
  }
  .text-button:hover,
  a:hover {
    color: var(--color-focus);
  }
}
@media (min-width: 40rem) {
  .shell {
    padding-inline: var(--space-8);
  }
  .completion {
    display: flex;
  }
  .mobile-break {
    display: none;
  }
  .voices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .step {
    font-size: 16px;
  }
  .image-editors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .intro {
    padding-block: var(--space-12);
  }
  .save-state {
    max-width: none;
  }
  .brand {
    font-size: 20px;
  }
}
@media (min-width: 60rem) {
  .workspace-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-12);
  }
  .result-panel {
    padding: var(--space-8);
  }
  .image-editors {
    gap: var(--space-8);
  }
  .material-editor {
    padding: var(--space-8);
  }
}
@keyframes wave {
  to {
    transform: scaleY(0.5);
  }
}
@keyframes arrive {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes celebrate {
  50% {
    transform: rotate(16deg) scale(1.12);
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .btn:hover,
  .btn:active,
  .brand:hover .spark {
    transform: none !important;
  }
}

.ref-missing {
  min-height: 144px;
  padding: var(--space-3);
  border: 1px dashed var(--color-muted);
  border-radius: var(--radius-input);
  background: var(--color-paper-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  font-size: 13px;
}
.ref-missing p { margin: 0; color: var(--color-muted); }
.ref-missing .btn { align-self: flex-start; min-height: 40px; padding: 8px 12px; font-size: 13px; }
.ref-audio { margin-top: var(--space-3); }