/* Creation and personal works follow the shared paper and sea-green theme. */
#view-studio > .section-header { margin-bottom: 24px; }
#view-studio .hub-studio-toolbar { display: flex; flex-wrap: nowrap; gap: 20px; margin-bottom: 18px; padding: 0 1px; }
.studio-document { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; min-width: 0; }
#studioDocumentName { max-width: 32ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 17px; font-weight: 600; }
#studioSaveStatus { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; }
#studioSaveStatus:empty { display: none; }
#studioSaveStatus::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
#studioSaveStatus[data-state='saved'] { color: var(--color-success); }
#studioSaveStatus[data-state='dirty'] { color: var(--color-warning); }
#studioSaveStatus[data-state='saving'] { color: var(--color-text-secondary); }
#studioSaveStatus[data-state='error'] { color: var(--color-error); }
.studio-toolbar-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.studio-toolbar-actions #studioActions { flex-wrap: nowrap; width: auto; gap: 8px; }
.studio-toolbar-actions #studioActions .btn { flex: none; min-height: 40px; }
#studioDraftsLink { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
#view-studio .studio-layout { grid-template-columns: minmax(310px, .78fr) minmax(0, 1.4fr); height: calc(100dvh - 302px); min-height: 530px; gap: 24px; }
#view-studio .studio-ai-panel, #view-studio .studio-preview { border-radius: 14px; box-shadow: none; }
#view-studio .studio-ai-header { min-height: 63px; padding: 15px 18px; }
#view-studio .studio-ai-header strong { font-size: 14px; font-weight: 600; }
#view-studio .studio-session-bar { padding: 9px 16px; gap: 8px; background: var(--color-surface); }
#studioSessionLabel { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
#view-studio .studio-ai-messages { padding: 24px 20px; }
#view-studio .studio-start { padding: 14px 0; }
#view-studio .studio-start > img { width: 66px; height: 84px; margin-bottom: 22px; }
#view-studio .studio-start h2 { font-size: 27px; font-weight: 600; letter-spacing: -.02em; }
#view-studio .studio-start p { font-size: 13px; max-width: 27em; }
#view-studio .studio-examples button { min-height: 38px; padding: 8px 12px; }
#view-studio .studio-ai-input-area { margin: 0 14px 14px; padding: 10px; gap: 8px; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); transition: border-color 160ms ease; }
#view-studio .studio-ai-input-area:focus-within { border-color: var(--color-accent); }
#view-studio .studio-ai-input-area textarea { padding: 5px; min-height: 62px; border: 0; border-radius: 0; box-shadow: none; font-size: 14px; line-height: 1.8; background: transparent; }
#view-studio .studio-ai-input-area textarea:focus { outline: none; }
#view-studio .studio-ai-input-area .btn-send { width: 38px; height: 38px; flex-shrink: 0; color: var(--hub-on-accent); }
#view-studio .studio-availability { margin: 0; padding: 0 20px 12px; font-size: 12px; color: var(--color-text-secondary); }
#view-studio .studio-preview-header { min-height: 63px; padding: 11px 14px; }
#view-studio .studio-view-tab { min-height: 38px; padding: 6px 16px; font-size: 13px; }
#view-studio .studio-view-tab.active { box-shadow: none; }
#view-studio .studio-preview-canvas { padding: 14px; }
#view-studio .studio-code-content { padding: 22px; }
#view-studio .studio-code-content pre { font-size: 12px; line-height: 1.8; }
#view-studio :is(button, summary):focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
#view-studio .studio-ai-input-area:has(textarea:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.workbench-list-heading { display: flex; justify-content: space-between; gap: 20px; margin: 4px 0 19px; color: var(--color-text-secondary); font-size: 13px; }
#view-works > .community-tabs { position: relative; }
#view-works > .community-tabs.has-work-indicator::after { content: ''; position: absolute; bottom: 0; left: 0; height: 2px; width: var(--work-tab-width); background: var(--color-accent); transform: translateX(var(--work-tab-x)); transition: transform 280ms cubic-bezier(.16, 1, .3, 1), width 280ms cubic-bezier(.16, 1, .3, 1); pointer-events: none; }
#view-works > .community-tabs.has-work-indicator .community-tab.active { border-bottom-color: transparent; }
.workbench-list-heading > span:first-child { color: var(--color-text); font-weight: 600; }
.workbench-draft-list { display: flex; flex-direction: column; gap: 16px; }
#view-works .workbench-draft-list > .draft-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 28px; padding: 26px 28px; border-radius: 14px; border-color: var(--color-border); box-shadow: none; transition: border-color 160ms ease, background-color 160ms ease; }
#view-works .draft-card:hover { box-shadow: none; }
#view-works .workbench-draft-list > .draft-card:hover { border-color: var(--color-accent); }
.draft-card-main { min-width: 0; }
#view-works .draft-card-main .draft-card-header { justify-content: flex-start; align-items: baseline; gap: 12px; margin-bottom: 7px; }
#view-works .draft-card-name { font-size: 19px; font-weight: 600; line-height: 1.6; }
#view-works .draft-card-desc { max-width: 65ch; margin: 6px 0 12px; font-size: 13px; line-height: 1.9; color: var(--color-text-secondary); }
#view-works .draft-card-meta { gap: 7px 16px; color: var(--color-text-secondary); font-size: 12px; font-variant-numeric: tabular-nums; }
#view-works .draft-card-tags { margin-top: 12px; gap: 6px; }
#view-works .draft-card-tags .tag { border-radius: 5px; background: var(--color-surface-alt); color: var(--color-text-secondary); font-size: 11px; padding: 2px 8px; }
.draft-card-operations { display: flex; flex-direction: column; align-items: flex-end; gap: 7px; }
#view-works .draft-card-actions { margin: 0; gap: 8px; }
#view-works .draft-card-actions .btn { flex: none; min-height: 40px; padding: 8px 15px; font-size: 13px; white-space: nowrap; }
.draft-card-other { display: flex; gap: 9px; align-items: center; }
.draft-card-other .btn { min-height: 36px; padding: 5px 7px; font-size: 12px; }
.draft-card-other .workbench-delete { color: var(--color-text-secondary); }
.draft-card-other .workbench-delete:hover { color: var(--color-error); }
.workbench-status { display: inline-flex; align-items: center; color: var(--color-text-secondary); background: var(--color-surface-alt); border-radius: 5px; padding: 2px 7px; font-size: 11px; font-weight: 400; white-space: nowrap; }
.workbench-status.is-rejected { color: var(--color-error); }
#view-works .rc-badge { padding: 2px 8px; border-radius: 5px; font-size: 11px; font-weight: 400; white-space: nowrap; }
#view-works :is(.rc-badge-pending, .rc-badge-s1, .rc-badge-s2, .rc-badge-s3) { background: var(--color-surface-alt); color: var(--color-warning); }
#view-works .rc-badge-rej { background: var(--color-surface-alt); color: var(--color-error); }
#view-works .draft-card-reject { background: var(--color-surface-alt); color: var(--color-error); padding: 12px 14px; line-height: 1.8; }
.workbench-loading { padding: 65px 0; color: var(--color-text-secondary); text-align: center; }
.workbench-review-notes { margin-top: 14px; font-size: 12px; color: var(--color-text-secondary); line-height: 1.9; }
.workbench-review-notes summary { min-height: 32px; cursor: pointer; color: var(--color-text); }
.workbench-review-notes ul { margin: 8px 0 0; padding-left: 19px; }
.workbench-review-notes p { margin: 8px 0 0; max-width: 65ch; }
#view-works .works-card-actions [onclick*='restoreWorkToStudio'], #view-works .works-card-actions [onclick*='editUploadInStudio'] { order: -1; background: var(--color-accent); color: var(--hub-on-accent); border-color: var(--color-accent); }
#view-works .workbench-draft-list { animation: workbench-uncover 280ms cubic-bezier(.16, 1, .3, 1); }
@keyframes workbench-uncover { from { clip-path: inset(0 0 12% 0); transform: translateY(6px); } to { clip-path: inset(0); transform: none; } }

.modal-overlay[data-surface='workbench-form'] .modal { max-width: 620px; }
.modal-overlay[data-surface='workbench-form'] .modal-body { padding: 25px 28px 28px; }
.workbench-meta-form { display: flex; flex-direction: column; gap: 21px; }
.workbench-meta-form .form-group { margin: 0; min-width: 0; }
.workbench-meta-form label, .workbench-field-label { display: block; margin-bottom: 8px; color: var(--color-text); font-size: 13px; font-weight: 600; }
.workbench-meta-form :is(input[type='text'], textarea, select) { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 8px; box-shadow: none; background: var(--color-surface); color: var(--color-text); font: inherit; font-size: 14px; line-height: 1.7; }
.workbench-meta-form textarea { height: 88px; min-height: 88px; resize: vertical; }
.workbench-meta-form :is(input[type='text'], textarea, select):focus { outline: 2px solid var(--color-accent); outline-offset: 2px; box-shadow: none; }
.workbench-meta-form ::placeholder { color: var(--color-text-secondary); opacity: 1; }
.workbench-form-columns { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; }
.workbench-grades { display: flex; flex-wrap: wrap; gap: 8px 13px; min-height: 44px; align-items: center; }
.workbench-grades .workbench-grade { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; margin: 0; font-size: 13px; font-weight: 400; cursor: pointer; }
.workbench-grade input { width: 15px; height: 15px; accent-color: var(--color-accent); }
.workbench-meta-form .kp-tree-item input[type='checkbox'] { accent-color: var(--color-accent); }
.workbench-more-settings { border-top: 1px solid var(--color-border); }
.workbench-more-settings > summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 48px; font-size: 13px; color: var(--color-text); cursor: pointer; list-style: none; }
.workbench-more-settings > summary::-webkit-details-marker { display: none; }
.workbench-more-settings > summary::after { content: ''; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; width: 6px; height: 6px; transform: rotate(45deg); transition: transform 160ms ease; margin: 0 4px 4px 0; }
.workbench-more-settings[open] > summary::after { transform: rotate(225deg); margin-bottom: -3px; }
.workbench-more-settings > summary span { flex: 1; color: var(--color-text-secondary); font-size: 12px; font-weight: 400; }
.workbench-more-settings > summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.workbench-more-body { display: flex; flex-direction: column; gap: 22px; padding: 9px 0 4px; }
.workbench-meta-form .remix-toggle-row { align-items: center; }
.workbench-meta-form .remix-switch { flex-shrink: 0; margin: 0; }
.workbench-meta-form .remix-toggle-label { color: var(--color-text-secondary); font-size: 12px; line-height: 1.8; }
.workbench-meta-form .tag-empty { color: var(--color-text-secondary); }
.workbench-meta-form .tag-edit-item { display: inline-flex; align-items: center; gap: 4px; padding: 0 3px 0 9px; }
.workbench-meta-form .tag-remove { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; border: 0; border-radius: 5px; background: transparent; color: var(--color-text-secondary); cursor: pointer; }
.workbench-meta-form .tag-remove .hub-icon { width: 12px; height: 12px; }
.workbench-meta-form .tag-remove:hover { background: var(--color-surface-alt); color: var(--color-error); }
.workbench-meta-form .tag-remove:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.workbench-form-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; padding-top: 20px; }
.workbench-form-actions .btn { min-height: 42px; padding: 9px 20px; }
.workbench-feedback { min-height: 0; margin: 0; font-size: 13px; line-height: 1.8; color: var(--color-text-secondary); }
.workbench-feedback:empty { display: none; }
.workbench-feedback:not(:empty) { margin-top: 16px; }
.workbench-feedback[data-state='error'] { color: var(--color-error); }
.workbench-confirm-copy { color: var(--color-text-secondary); font-size: 14px; line-height: 1.9; }
body:is([data-view='studio'], [data-view='works']) .toast { border: 0; box-shadow: 0 8px 28px rgb(17 36 30 / .15); border-radius: 12px; }
body:is([data-view='studio'], [data-view='works']) .toast.error { color: var(--color-error); }
body:is([data-view='studio'], [data-view='works']) .toast-container { max-width: calc(100vw - 32px); }
[data-theme='dark'] #view-works .draft-card-actions [onclick^='loadDraftToStudio'] { color: var(--hub-on-accent); }

@media (max-width: 1024px) {
  #view-studio .studio-layout { grid-template-columns: minmax(285px, .85fr) minmax(0, 1.25fr); gap: 18px; }
  #view-studio .studio-toolbar-actions { gap: 6px; }
  #studioDocumentName { max-width: 23ch; }
}
@media (max-width: 900px) {
  #view-studio .studio-layout { grid-template-columns: minmax(0, 1fr); height: calc(100dvh - 340px); min-height: 470px; }
  #view-studio .hub-studio-toolbar { align-items: flex-start; }
  .studio-document { flex-direction: column; align-items: flex-start; gap: 3px; }
  #view-works .workbench-draft-list > .draft-card { gap: 20px; padding: 23px; }
}
@media (min-width: 601px) and (max-width: 900px) {
  #view-works .works-card { flex-wrap: wrap; }
  #view-works .works-card-body { flex-basis: calc(100% - 44px); min-width: 0; }
  #view-works .works-card-check { align-self: flex-start; padding-top: 22px; }
  #view-works .works-card-actions { display: flex; flex-direction: row; flex-wrap: wrap; width: 100%; border-left: 0; border-top: 1px solid var(--color-border); }
  #view-works .works-card-actions > .btn, #view-works .works-card-actions > .works-more-wrap { flex: 1 1 110px; width: auto; }
}
@media (max-width: 600px) {
  #view-studio > .section-header { margin-bottom: 22px; }
  #view-studio .hub-studio-toolbar { flex-wrap: wrap; gap: 12px; margin-bottom: 17px; }
  #view-studio .studio-document { flex: 1; flex-direction: row; align-items: center; gap: 5px 10px; }
  #studioDocumentName { font-size: 15px; max-width: 25ch; }
  #studioSaveStatus { flex-basis: auto; font-size: 11px; }
  #view-studio .studio-toolbar-actions { width: 100%; justify-content: space-between; gap: 8px; }
  #studioDraftsLink { padding: 7px 0; font-size: 12px; min-height: 40px; }
  #view-studio .studio-toolbar-actions #studioActions { gap: 6px; }
  #view-studio .studio-toolbar-actions #studioActions .btn { min-height: 40px; font-size: 12px; padding: 8px 10px; }
  #view-studio .studio-layout { height: calc(100dvh - 420px); min-height: 350px; }
  #view-studio .studio-workbench { min-height: 0; }
  #view-studio .studio-ai-header { min-height: 56px; padding: 11px 15px; }
  #view-studio .studio-session-bar { padding: 7px 12px; gap: 6px; }
  #view-studio .studio-ai-messages { padding: 20px 17px; }
  #view-studio .studio-start { padding: 3px 0 10px; }
  #view-studio .studio-start > img { width: 45px; height: 57px; margin-bottom: 13px; }
  #view-studio .studio-start h2 { font-size: 23px; }
  #view-studio .studio-start p { font-size: 12px; margin-bottom: 15px; }
  #view-studio .studio-ai-input-area { margin: 0 10px 10px; padding: 8px; }
  #view-studio .studio-ai-input-area textarea { min-height: 50px; font-size: 14px; }
  #view-studio .studio-preview-header { min-height: 56px; padding: 9px; }
  #view-studio .studio-preview-canvas { padding: 8px; }
  #view-works .workbench-draft-list > .draft-card { grid-template-columns: minmax(0, 1fr); padding: 20px; gap: 20px; }
  .workbench-list-heading { font-size: 12px; gap: 12px; align-items: baseline; }
  .workbench-list-heading > span:last-child { display: none; }
  #view-works .draft-card-name { font-size: 17px; }
  #view-works .draft-card-desc { font-size: 13px; margin: 6px 0 13px; }
  .draft-card-operations { align-items: stretch; gap: 8px; padding-top: 16px; border-top: 1px solid var(--color-border-light); }
  #view-works .draft-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  #view-works .draft-card-actions .btn { width: 100%; min-height: 42px; padding: 8px; }
  .draft-card-other { gap: 17px; }
  .draft-card-other .btn { padding: 5px 0; min-height: 38px; }
  .draft-card-other .workbench-delete { margin-left: auto; }
  .modal-overlay[data-surface='workbench-form'] .modal-body { padding: 23px 21px; }
  .workbench-form-columns { grid-template-columns: 1fr; gap: 20px; }
  .workbench-meta-form { gap: 20px; }
  .workbench-more-settings > summary { gap: 10px; }
  .workbench-more-settings > summary span { font-size: 11px; }
  .workbench-form-actions .btn { flex: 1; }
  body:is([data-view='studio'], [data-view='works']) .toast-container { bottom: calc(var(--hub-bottom-nav-height) + env(safe-area-inset-bottom) + 15px); right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  #view-works .workbench-draft-list { animation: none; }
  #view-works > .community-tabs.has-work-indicator::after { transition: none; }
  #view-studio *, .workbench-more-settings > summary::after { transition: none; }
}