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.button.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}.studio-cover-empty{padding:var(--jj-space-4);border:1px dashed var(--jj-color-border-strong);border-radius:var(--jj-radius-card);color:var(--jj-color-text-tertiary);font-size:var(--jj-size-label);text-align:center;margin:0}.studio-cover-preview{border-radius:var(--jj-radius-card);border:1px solid var(--jj-color-border-subtle);width:30%;overflow:hidden}.studio-cover-preview img{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;display:block}.studio-subsection{border:1px solid var(--jj-color-border-subtle);border-radius:var(--jj-radius-card);background:var(--jj-color-surface-default);gap:var(--jj-space-3);padding:20px;display:grid}.studio-subsection+.studio-subsection{margin-top:0}.studio-subsection-heading{align-items:center;gap:var(--jj-space-3);padding-bottom:var(--jj-space-3);border-bottom:1px solid var(--jj-color-border-subtle);display:flex}.studio-subsection-heading>span{color:var(--jj-color-brand-rust);font-size:var(--jj-size-caption);font-weight:var(--jj-weight-semibold);letter-spacing:.1em;flex:none}.studio-subsection-heading h2{font-size:var(--jj-size-body-large);font-weight:var(--jj-weight-semibold);margin:0}.studio-section-hint{color:var(--jj-color-text-tertiary);font-size:var(--jj-size-caption);margin:0 0 0 auto}.studio-subsection .opening-textarea{min-height:7.5rem;font-family:var(--jj-font-reading);line-height:var(--jj-leading-reading)}.studio-form input::placeholder,.studio-form textarea::placeholder,.studio-field input::placeholder,.studio-field textarea::placeholder{color:var(--jj-color-text-tertiary);opacity:1}.studio-form input:focus::placeholder,.studio-form textarea:focus::placeholder,.studio-field input:focus::placeholder,.studio-field textarea:focus::placeholder{color:var(--jj-color-text-tertiary);opacity:.55}.studio-ai-field{display:block;position:relative}.studio-ai-field input,.studio-ai-field textarea{padding-right:var(--jj-space-10)}.studio-ai-field .studio-ai-assist{top:50%;right:var(--jj-space-3);position:absolute;transform:translateY(-50%)}.studio-ai-field textarea+.studio-ai-assist{top:var(--jj-space-3);transform:none}.studio-ai-assist{width:var(--jj-control-height-small,1.875rem);height:var(--jj-control-height-small,1.875rem);border:1px solid var(--jj-color-border-subtle);border-radius:var(--jj-radius-pill);background:var(--jj-color-surface-default);color:var(--jj-color-brand-rust);cursor:pointer;transition:transform var(--jj-motion-fast) var(--jj-motion-easing), background var(--jj-motion-fast) var(--jj-motion-easing), box-shadow var(--jj-motion-fast) var(--jj-motion-easing);place-items:center;display:inline-grid}.studio-ai-assist:hover{background:var(--jj-color-brand-rust);color:var(--jj-color-text-inverse);box-shadow:0 2px 8px #b6694f4d}.studio-ai-assist:disabled{opacity:.55;cursor:wait}.studio-ai-assist:after{content:"AI 灵感 / 润色";padding:var(--jj-space-1) var(--jj-space-3);border-radius:var(--jj-radius-chip);background:var(--jj-color-brand-ink);color:var(--jj-color-text-inverse);font-size:var(--jj-size-tiny);font-weight:var(--jj-weight-medium);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--jj-motion-fast) var(--jj-motion-easing), transform var(--jj-motion-fast) var(--jj-motion-easing);z-index:5;position:absolute;top:calc(100% + .375rem);right:0;transform:translateY(-4px)}.studio-ai-assist:hover:after{opacity:1;transform:translateY(0)}.studio-ai-spinner{border:2px solid var(--jj-color-brand-rust);border-top-color:#0000;border-radius:50%;width:.75rem;height:.75rem;animation:.7s linear infinite jj-spin}@keyframes jj-spin{to{transform:rotate(360deg)}}.studio-collapsible{gap:0}.studio-collapsible .studio-subsection-heading{width:100%;padding:var(--jj-space-3) 0;color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0}.studio-collapsible .studio-subsection-heading:hover h2{color:var(--jj-color-brand-rust)}.studio-collapsible .studio-subsection-heading h2{transition:color var(--jj-motion-fast) var(--jj-motion-easing)}.studio-collapsible .studio-subsection-heading .count{min-width:var(--jj-space-6);height:var(--jj-space-6);margin-left:var(--jj-space-2);border-radius:var(--jj-radius-pill);background:var(--jj-color-brand-rust-soft);color:var(--jj-color-brand-rust);font-size:var(--jj-size-caption);font-style:normal;font-weight:var(--jj-weight-medium);place-items:center;display:inline-grid}.studio-collapsible .studio-subsection-heading .studio-chevron{color:var(--jj-color-text-tertiary);transition:transform var(--jj-motion-standard) var(--jj-motion-easing);margin-left:auto;font-style:normal;display:inline-flex}.studio-collapsible .studio-subsection-heading[aria-expanded=true] .studio-chevron{transform:rotate(180deg)}.studio-collapsible-body{padding-top:var(--jj-space-2);animation:.35s ease-out both jj-fade-in}.studio-collapsible-body .studio-character-list{margin-bottom:var(--jj-space-4);border-top:1px solid var(--jj-color-border-subtle)}.studio-collapsible-body .studio-character-editor{padding:var(--jj-space-5) 0;border-bottom:1px solid var(--jj-color-border-subtle)}.studio-achievement-list{margin-bottom:var(--jj-space-4);gap:var(--jj-space-3);display:grid}.studio-achievement-editor{padding:var(--jj-space-4);border:1px solid var(--jj-color-border-default);border-radius:var(--jj-radius-control);background:var(--jj-color-surface-default)}.studio-primary-actions{z-index:10;margin:var(--jj-space-4) calc(-1 * var(--jj-space-3)) 0;padding:var(--jj-space-3);justify-content:space-between;align-items:center;gap:var(--jj-space-3);border-top:1px solid var(--jj-color-border-default);display:flex;position:sticky;bottom:0}.studio-primary-buttons{align-items:center;gap:var(--jj-space-3);display:flex}.studio-form-section{gap:var(--jj-space-4);display:grid}.studio-section-title{gap:var(--jj-space-3);padding-bottom:var(--jj-space-4);border-bottom:1px solid var(--jj-color-border-subtle);display:flex}.studio-section-title>span{color:var(--jj-color-brand-rust);font-size:var(--jj-size-caption);font-weight:var(--jj-weight-semibold)}.studio-section-title h2{font-size:var(--jj-size-body-large);margin:0}.studio-fields-grid{gap:var(--jj-space-4);grid-template-columns:1fr 1fr;display:grid}.studio-field{gap:var(--jj-space-2);min-width:0;display:grid}.studio-field.full{grid-column:1/-1}.studio-field label{font-size:var(--jj-size-label);font-weight:var(--jj-weight-medium)}.studio-field label em{color:var(--jj-color-brand-rust);font-style:normal;font-size:var(--jj-size-caption)}.studio-field input,.studio-field select,.studio-field textarea{width:100%;min-height:var(--jj-touch-height);padding:var(--jj-space-3) var(--jj-space-4);border:1px solid var(--jj-color-border-default);border-radius:var(--jj-radius-control);background:var(--jj-color-surface-default);color:var(--jj-color-text-primary);font:inherit;transition:border-color var(--jj-motion-fast) var(--jj-motion-easing), box-shadow var(--jj-motion-fast) var(--jj-motion-easing);outline:none}.studio-field textarea{resize:vertical;min-height:6rem;line-height:var(--jj-leading-body)}.studio-field input:focus,.studio-field select:focus,.studio-field textarea:focus{border-color:var(--jj-color-brand-rust);box-shadow:0 0 0 3px var(--jj-focus-ring)}.studio-field input[aria-invalid=true],.studio-field textarea[aria-invalid=true]{border-color:var(--jj-color-danger)}.studio-field-error{color:var(--jj-color-danger);font-size:var(--jj-size-caption);margin:0}.studio-checkbox{align-items:flex-start;gap:var(--jj-space-3);cursor:pointer;display:flex}.studio-checkbox input{width:1.125rem;height:1.125rem;accent-color:var(--jj-color-brand-rust);margin-top:.125rem}.studio-checkbox span{gap:var(--jj-space-1);display:grid}.studio-checkbox strong{font-size:var(--jj-size-label)}.studio-checkbox small{color:var(--jj-color-text-tertiary);font-size:var(--jj-size-caption)}.studio-character-list{gap:var(--jj-space-4);margin-bottom:var(--jj-space-4);display:grid}.studio-character-editor{padding-bottom:var(--jj-space-4);gap:var(--jj-space-3);border-bottom:1px solid var(--jj-color-border-subtle);display:grid}.studio-character-editor:last-of-type{border-bottom:0;padding-bottom:0}.studio-character-editor .studio-fields-grid{gap:var(--jj-space-3)}.studio-character-editor textarea{min-height:3rem}.studio-character-editor-heading{justify-content:space-between;align-items:center;display:flex}.studio-character-editor-heading strong{font-size:var(--jj-size-body-large)}.studio-detail-footer{margin-top:var(--jj-space-5);justify-content:flex-end;gap:var(--jj-space-3);display:flex}.studio-hint{margin:0 0 var(--jj-space-4);color:var(--jj-color-text-tertiary);font-size:var(--jj-size-caption);line-height:var(--jj-leading-body)}.studio-ai-review{gap:var(--jj-space-2)}.studio-ai-review>label{align-items:center;gap:var(--jj-space-2);min-height:1.875rem;color:var(--jj-color-text-secondary);font-size:var(--jj-size-caption);cursor:pointer;display:flex}.studio-ai-review input{accent-color:var(--jj-color-brand-rust)}.studio-ai-review>button{margin-top:var(--jj-space-2);justify-self:start}.studio-preview-meta{margin:0 0 var(--jj-space-2);color:var(--jj-color-brand-rust);font-size:var(--jj-size-caption)}.studio-preview-summary{margin:0 0 var(--jj-space-4);color:var(--jj-color-text-secondary);font-size:var(--jj-size-body);line-height:var(--jj-leading-body)}.studio-preview-hook{margin:0 0 var(--jj-space-2);color:var(--jj-color-text-primary);font-family:var(--jj-font-reading);font-size:var(--jj-size-body-large);line-height:var(--jj-leading-reading)}.studio-preview-promise{margin:0 0 var(--jj-space-4);color:var(--jj-color-brand-rust);font-size:var(--jj-size-label);line-height:var(--jj-leading-body)}.studio-preview-block{padding:var(--jj-space-4) 0;border-bottom:1px solid var(--jj-color-border-subtle)}.studio-preview-block h3{margin:0 0 var(--jj-space-2);font-size:var(--jj-size-body-large)}.studio-preview-block p{color:var(--jj-color-text-secondary);font-family:var(--jj-font-reading);line-height:var(--jj-leading-reading);margin:0}@media (min-width:861px){.studio-subsection-heading{top:calc(var(--jj-space-4) + var(--jj-component-navigation-desktop-height,0px));z-index:2;padding-bottom:var(--jj-space-3);background:var(--jj-color-surface-default);position:sticky}.studio-subsection-heading+.studio-collapsible-body{margin-top:var(--jj-space-1)}}@media (max-width:860px){.studio-editor-heading{flex-wrap:wrap}.studio-editor-heading h1{font-size:var(--jj-size-title-mobile)}.studio-section-hint{display:none}.studio-subsection-heading{gap:var(--jj-space-2)}.studio-form-row.two,.studio-form-row.three,.studio-fields-grid{grid-template-columns:1fr}.studio-primary-actions{bottom:calc(var(--jj-component-navigation-mobile-height) + var(--jj-space-2));flex-direction:column;align-items:stretch}.studio-primary-buttons,.studio-primary-actions .button{width:100%}.studio-subsection{padding:20px}.studio-cover-preview{width:100%}.studio-cover-actions{flex-wrap:wrap}}