.model-workspace {
  padding: var(--sc-space-6);
  display: grid;
  gap: var(--sc-space-6);
  position: relative;
  overflow: hidden;
  border-color: var(--sc-color-brand-200);
  box-shadow: var(--sc-shadow-lg);
}

.model-workspace [hidden] {
  display: none !important;
}

.model-workspace::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--sc-color-brand-500);
}

.model-workspace__heading { display: grid; gap: var(--sc-space-3); }
.model-workspace__heading .sc-eyebrow { font-size: 0.6875rem; }
.model-workspace__title { margin: 0; color: var(--sc-color-ink); font-size: clamp(1.35rem, 3vw, 1.8rem); line-height: 1.2; }
.model-workspace__subtitle { max-width: 64ch; margin: 0; color: var(--sc-color-muted); line-height: 1.65; }
.model-workspace__form { display: grid; gap: var(--sc-space-5); }

.model-workspace__references {
  display: flex;
  align-items: stretch;
  gap: var(--sc-space-3);
  min-width: 0;
}

.model-workspace__reference-button {
  min-width: 10rem;
  min-height: 5.5rem;
  padding: var(--sc-space-3);
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  align-content: center;
  align-items: center;
  column-gap: var(--sc-space-2);
  border: 1px dashed var(--sc-color-brand-200);
  border-radius: var(--sc-radius-lg);
  color: var(--sc-color-brand-800);
  background: var(--sc-color-brand-50);
  font: 750 0.8125rem/1.3 var(--sc-font-sans);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--sc-motion-fast) var(--sc-ease), background var(--sc-motion-fast) var(--sc-ease);
}

.model-workspace__reference-button:hover:not(:disabled) { border-color: var(--sc-color-brand-500); background: var(--sc-color-brand-100); }
.model-workspace__reference-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--sc-color-brand-500) 25%, transparent); outline-offset: 2px; }
.model-workspace__reference-button:disabled { opacity: 0.5; cursor: not-allowed; }
.model-workspace__reference-button[aria-disabled="true"] {
  border-style: solid;
  border-color: var(--sc-color-border-strong);
  color: var(--sc-color-muted);
  background: var(--sc-color-surface-muted);
  cursor: help;
}
.model-workspace__reference-button[aria-disabled="true"] > span:first-child {
  color: var(--sc-color-muted);
  background: var(--sc-color-surface);
  box-shadow: inset 0 0 0 1px var(--sc-color-border);
}
.model-workspace__reference-button > span:first-child { grid-row: span 2; display: grid; width: 1.75rem; height: 1.75rem; place-items: center; border-radius: var(--sc-radius-sm); color: var(--sc-color-surface); background: var(--sc-color-brand-600); font-size: 1.15rem; }
.model-workspace__reference-button small { color: var(--sc-color-muted); font-size: 0.6875rem; font-weight: 500; }

.model-workspace__reference-list { display: flex; gap: var(--sc-space-2); min-width: 0; overflow-x: auto; scrollbar-width: thin; }
.model-workspace__reference { width: 5.5rem; min-width: 5.5rem; position: relative; overflow: hidden; border: 1px solid var(--sc-color-border); border-radius: var(--sc-radius-lg); background: var(--sc-color-surface-muted); aspect-ratio: 1; }
.model-workspace__reference img { width: 100%; height: 100%; display: block; object-fit: cover; }
.model-workspace__reference-state { position: absolute; inset: auto 0 0; padding: var(--sc-space-1); color: var(--sc-color-ink); background: color-mix(in srgb, var(--sc-color-surface) 90%, transparent); font-size: 0.625rem; text-align: center; }
.model-workspace__reference-state:empty { display: none; }
.model-workspace__reference-remove { width: 1.75rem; height: 1.75rem; position: absolute; top: var(--sc-space-1); right: var(--sc-space-1); display: grid; place-items: center; border: 0; border-radius: 50%; color: var(--sc-color-surface); background: color-mix(in srgb, var(--sc-color-ink) 76%, transparent); font-size: 1rem; cursor: pointer; }
.model-workspace__reference-remove:focus-visible { outline: 3px solid var(--sc-color-brand-200); }

.model-workspace__prompt { min-height: 8rem; resize: vertical; }
.model-workspace__prompt-starters { display: flex; flex-wrap: wrap; gap: var(--sc-space-2); }
.model-workspace__starter {
  min-height: var(--sc-control-height);
  padding: var(--sc-space-2) var(--sc-space-3);
  border: 1px solid var(--sc-color-brand-200);
  border-radius: var(--sc-radius-pill);
  color: var(--sc-color-brand-800);
  background: var(--sc-color-brand-50);
  font: 750 0.75rem/1.2 var(--sc-font-sans);
  cursor: pointer;
  transition: border-color var(--sc-motion-fast) var(--sc-ease), background var(--sc-motion-fast) var(--sc-ease);
}
.model-workspace__starter:hover { border-color: var(--sc-color-brand-500); background: var(--sc-color-brand-100); }
.model-workspace__starter:focus-visible { outline: 3px solid color-mix(in srgb, var(--sc-color-brand-500) 25%, transparent); outline-offset: 2px; }
.model-workspace__prompt-meta { display: flex; justify-content: space-between; gap: var(--sc-space-4); }
.model-workspace__model-field { width: 100%; max-width: 24rem; }
.model-picker { position: relative; }
.model-picker__native { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.model-picker__trigger {
  width: 100%; min-height: var(--sc-control-height); padding: 0.7rem var(--sc-space-3);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sc-space-3);
  border: 1px solid var(--sc-color-border-strong); border-radius: var(--sc-radius-md);
  color: var(--sc-color-text); background: var(--sc-color-surface); font: 700 0.875rem/1.25 var(--sc-font-sans); text-align: left; cursor: pointer;
  transition: border-color var(--sc-motion-fast) var(--sc-ease), box-shadow var(--sc-motion-fast) var(--sc-ease);
}
.model-picker__trigger:hover:not(:disabled) { border-color: var(--sc-color-brand-500); }
.model-picker__trigger:focus-visible,
.model-picker__close:focus-visible,
.model-picker__group-toggle:focus-visible,
.model-picker__option:focus-visible { outline: 3px solid color-mix(in srgb, var(--sc-color-brand-500) 28%, transparent); outline-offset: 2px; }
.model-picker__trigger:disabled { opacity: 0.55; cursor: not-allowed; }
.model-picker__chevron { color: var(--sc-color-brand-700); font-size: 1.125rem; line-height: 1; transition: transform var(--sc-motion-fast) var(--sc-ease); }
.model-picker__trigger[aria-expanded="true"] .model-picker__chevron { transform: rotate(180deg); }
.model-picker__dialog {
  z-index: 20; width: min(32rem, calc(100vw - var(--sc-space-6))); max-height: min(32rem, calc(100vh - var(--sc-space-12))); padding: var(--sc-space-3);
  position: absolute; top: calc(100% + var(--sc-space-2)); left: 0; display: grid; grid-template-columns: 1fr auto; gap: var(--sc-space-3);
  overflow: auto; border: 1px solid var(--sc-color-brand-200); border-radius: var(--sc-radius-lg); color: var(--sc-color-text); background: var(--sc-color-surface); box-shadow: var(--sc-shadow-lg);
}
.model-picker__title { align-self: center; margin: 0; color: var(--sc-color-ink); font-size: 0.875rem; font-weight: 800; }
.model-picker__close { min-height: 2.5rem; padding: var(--sc-space-2) var(--sc-space-3); border: 1px solid var(--sc-color-border); border-radius: var(--sc-radius-md); color: var(--sc-color-muted); background: var(--sc-color-surface); font: 700 0.75rem/1 var(--sc-font-sans); cursor: pointer; }
.model-picker__close:hover { color: var(--sc-color-brand-800); border-color: var(--sc-color-brand-200); background: var(--sc-color-brand-50); }
.model-picker__list { grid-column: 1 / -1; display: grid; gap: var(--sc-space-2); }
.model-picker__group { overflow: hidden; border: 1px solid var(--sc-color-border); border-radius: var(--sc-radius-md); }
.model-picker__group-toggle { width: 100%; min-height: 2.75rem; padding: var(--sc-space-2) var(--sc-space-3); display: flex; align-items: center; justify-content: space-between; border: 0; color: var(--sc-color-ink); background: var(--sc-color-surface-muted); font: 750 0.75rem/1.2 var(--sc-font-sans); cursor: pointer; text-align: left; }
.model-picker__group-toggle::after { content: "+"; color: var(--sc-color-brand-700); font-size: 1rem; }
.model-picker__group-toggle[aria-expanded="true"]::after { content: "−"; }
.model-picker__options { display: grid; gap: 1px; background: var(--sc-color-border); }
.model-picker__option { width: 100%; min-height: 2.75rem; padding: var(--sc-space-2) var(--sc-space-3); border: 0; color: var(--sc-color-text); background: var(--sc-color-surface); font: 700 0.8125rem/1.3 var(--sc-font-sans); cursor: pointer; text-align: left; }
.model-picker__option:hover, .model-picker__option[aria-pressed="true"] { color: var(--sc-color-brand-800); background: var(--sc-color-brand-50); }
.model-picker__option[aria-pressed="true"]::after { content: "✓"; float: right; color: var(--sc-color-brand-700); }
.model-workspace__toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sc-space-2); }
.model-workspace__control { display: block; }
.model-workspace__select {
  min-height: var(--sc-control-height);
  padding: 0 var(--sc-space-8) 0 var(--sc-space-3);
  border: 1px solid var(--sc-color-border-strong);
  border-radius: var(--sc-radius-pill);
  color: var(--sc-color-text);
  background-color: var(--sc-color-surface);
  font: 700 0.75rem/1 var(--sc-font-sans);
  cursor: pointer;
}
.model-workspace__model-select {
  width: 100%;
  border-radius: var(--sc-radius-md);
  font-size: 0.875rem;
}
.model-workspace__select:focus-visible { outline: 3px solid color-mix(in srgb, var(--sc-color-brand-500) 22%, transparent); outline-offset: 1px; border-color: var(--sc-color-brand-500); }
.model-workspace__select:disabled { opacity: 0.55; cursor: not-allowed; }
.model-workspace__limit-status { margin: 0; display: grid; gap: var(--sc-space-1); }
.model-workspace__cost { margin-left: auto; color: var(--sc-color-brand-800); font-size: 0.8125rem; font-weight: 800; white-space: nowrap; }
.model-workspace__submit { min-width: 9.5rem; }
.model-workspace__status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sc-space-3); margin: 0; }
.model-workspace__status-action { color: currentColor; font-weight: 800; }
.model-workspace__trust { margin: 0; color: var(--sc-color-subtle); font-size: 0.75rem; line-height: 1.55; }

.model-workspace__results { padding-top: var(--sc-space-5); display: grid; gap: var(--sc-space-4); border-top: 1px solid var(--sc-color-border); }
.model-workspace__results > h3 { margin: 0; color: var(--sc-color-ink); font-size: 1rem; }
.model-workspace__empty { margin: 0; color: var(--sc-color-subtle); font-size: 0.8125rem; line-height: 1.55; }
[data-workspace-result-list] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sc-space-3); }
.model-workspace__history-pagination { display: grid; justify-items: center; gap: var(--sc-space-2); }
.model-workspace__history-pagination .sc-button { min-height: 2.5rem; }
.model-workspace__history-loading { margin: 0; color: var(--sc-color-subtle); font-size: 0.75rem; }

.model-task { box-sizing: border-box; min-width: 0; min-block-size: 28rem; height: 100%; padding: var(--sc-space-4); display: flex; flex-direction: column; gap: var(--sc-space-3); border: 1px solid var(--sc-color-border); border-radius: var(--sc-radius-lg); background: var(--sc-color-surface-muted); }
.model-task--multi-result { grid-column: 1 / -1; }
.model-task--succeeded { border-color: var(--sc-color-brand-200); background: var(--sc-color-brand-50); }
.model-task--error { border-color: color-mix(in srgb, var(--sc-color-danger) 24%, var(--sc-color-border)); background: color-mix(in srgb, var(--sc-color-danger) 5%, var(--sc-color-surface)); }
.model-task__copy { min-width: 0; display: grid; gap: var(--sc-space-1); }
.model-task__prompt { margin: 0; overflow: hidden; color: var(--sc-color-ink); font-size: 0.875rem; font-weight: 750; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.model-task__meta,
.model-task__status,
.model-task__error { margin: 0; color: var(--sc-color-muted); font-size: 0.6875rem; line-height: 1.5; }
.model-task__status { color: var(--sc-color-brand-800); font-weight: 750; }
.model-task__error { color: var(--sc-color-danger); }
.model-task__media-track { --model-task-visible-results: 2; width: 100%; max-inline-size: calc(24rem + var(--sc-space-3)); display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - var(--sc-space-3)) / 2); gap: var(--sc-space-3); overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--sc-color-brand-300) transparent; padding-block-end: var(--sc-space-2); }
.model-task__media-track--count-1 { --model-task-visible-results: 1; max-inline-size: 12rem; grid-auto-columns: 100%; overflow-x: hidden; }
.model-task__media-track--count-2 { --model-task-visible-results: 2; max-inline-size: calc(24rem + var(--sc-space-3)); grid-auto-columns: calc((100% - var(--sc-space-3)) / 2); }
.model-task__media-item,
.model-task__skeleton { min-width: 0; scroll-snap-align: start; }
.model-task__media-item { position: relative; display: grid; gap: var(--sc-space-2); }
.model-task__media { width: 100%; padding: 0; overflow: hidden; border: 0; border-radius: var(--sc-radius-md); background: var(--sc-color-surface); cursor: zoom-in; aspect-ratio: 1 / 1; }
.model-task__media img { width: 100%; height: 100%; display: block; object-fit: contain; }
.model-task__media:focus-visible { outline: 3px solid var(--sc-color-brand-500); outline-offset: 2px; }
.model-task__media-download { width: 100%; min-height: 2.25rem; padding: 0.55rem 0.7rem; font-size: 0.6875rem; }
.model-task__media-navigation { display: flex; align-items: center; justify-content: flex-end; gap: var(--sc-space-2); }
.model-task__media-navigation .sc-button { min-width: 2.75rem; min-height: 2.75rem; padding-inline: var(--sc-space-2); }
.model-task__media-position { min-width: 3.5rem; color: var(--sc-color-muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; text-align: center; }
.model-task__skeleton { position: relative; overflow: hidden; border-radius: var(--sc-radius-md); background: var(--sc-color-surface); aspect-ratio: 1 / 1; }
.model-task__skeleton::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, color-mix(in srgb, var(--sc-color-brand-100) 62%, white) 48%, transparent 76%); transform: translateX(-100%); animation: model-task-shimmer 1.45s ease-in-out infinite; }
@keyframes model-task-shimmer { to { transform: translateX(100%); } }
.model-task__actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: var(--sc-space-2); }
.model-task__actions .sc-button { width: auto; min-height: 2.25rem; padding: 0.55rem 0.7rem; flex: 0 0 auto; font-size: 0.6875rem; }

@media (max-width: 720px) {
  .model-workspace { padding: var(--sc-space-4); }
  .model-workspace__references { flex-direction: column; }
  .model-workspace__reference-button { width: 100%; min-height: 4.75rem; }
  .model-workspace__prompt-meta { align-items: flex-start; flex-direction: column; gap: var(--sc-space-1); }
  .model-workspace__starter { flex: 1 1 auto; }
  .model-workspace__toolbar { align-items: stretch; }
  .model-workspace__control { flex: 1 1 calc(50% - var(--sc-space-2)); }
  .model-workspace__select { width: 100%; }
  .model-picker:has(.model-picker__dialog:not([hidden]))::before { content: ""; position: fixed; z-index: 19; inset: 0; background: color-mix(in srgb, var(--sc-color-ink) 18%, transparent); }
  .model-picker__dialog { width: 100%; max-height: min(80dvh, 42rem); padding: var(--sc-space-4); position: fixed; z-index: 20; inset: auto 0 0; border-radius: var(--sc-radius-xl) var(--sc-radius-xl) 0 0; box-shadow: var(--sc-shadow-lg); }
  .model-picker__close, .model-picker__group-toggle, .model-picker__option { min-height: var(--sc-control-height); }
  .model-workspace__cost { width: 100%; margin-left: 0; }
  .model-workspace__submit { width: 100%; }
  [data-workspace-result-list] { grid-template-columns: 1fr; }
  .model-task__media-track:not(.model-task__media-track--count-1) { grid-auto-columns: min(78%, 12rem); scroll-padding-inline: var(--sc-space-2); }
  .model-task__actions .sc-button { min-height: 2.75rem; }
}

@media (min-width: 721px) {
  [data-workspace-result-list] { grid-auto-rows: minmax(28rem, auto); align-items: stretch; }
}

@media (min-width: 900px) {
  .model-task__media-track--count-3,
  .model-task__media-track--count-4 { --model-task-visible-results: 3; max-inline-size: calc(36rem + var(--sc-space-3) + var(--sc-space-3)); grid-auto-columns: calc((100% - var(--sc-space-3) - var(--sc-space-3)) / 3); }
}

@media (min-width: 1200px) {
  .model-task__media-track--count-4 { --model-task-visible-results: 4; max-inline-size: calc(48rem + var(--sc-space-3) + var(--sc-space-3) + var(--sc-space-3)); grid-auto-columns: calc((100% - var(--sc-space-3) - var(--sc-space-3) - var(--sc-space-3)) / 4); }
}

@media (prefers-reduced-motion: reduce) {
  .model-workspace__reference-button,
  .model-workspace__select,
  .model-workspace__starter { transition: none; }
  .model-picker__trigger, .model-picker__chevron { transition: none; }
  .model-task__skeleton::after { animation: none; }
}
