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input:focus,.project-settings-field textarea:focus{border-color:#9ca3af;box-shadow:0 0 0 3px rgba(156,163,175,.12)}.project-settings-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.project-settings-actions button{min-height:38px;padding:0 16px;border:0;border-radius:999px;background:#111827;color:#fff;font:inherit;font-weight:600;cursor:pointer}.project-settings-actions button:disabled{cursor:not-allowed;opacity:.45}.project-settings-actions span{color:#15803d;font-size:13px}.project-settings-actions .project-settings-error{color:#b91c1c}@media (max-width:900px){.project-workspace-header{padding:72px 16px 18px}.project-chat-surface,.project-tabs{padding-left:16px;padding-right:16px}.project-source-row{align-items:flex-start;flex-direction:column}.project-chat-card{grid-template-columns:minmax(0,1fr) auto 34px;gap:4px}.project-chat-edit-form,.project-chat-toolbar,.project-settings-icon-editor,.project-source-details div{grid-template-columns:1fr}.project-source-details div{gap:2px}}[data-theme=dark] .project-workspace{background:#111827;color:#f9fafb}[data-theme=dark] .project-chat-context-menu,[data-theme=dark] .project-chat-edit-form input,[data-theme=dark] .project-chat-search,[data-theme=dark] .project-chat-search input,[data-theme=dark] .project-chat-sort,[data-theme=dark] .project-chat-sort select,[data-theme=dark] .project-create-modal,[data-theme=dark] .project-icon-popover,[data-theme=dark] .project-settings-field input,[data-theme=dark] .project-settings-field textarea,[data-theme=dark] .project-settings-icon-editor,[data-theme=dark] .project-settings-icon-preview,[data-theme=dark] .project-source-details,[data-theme=dark] .project-source-modal,[data-theme=dark] .project-source-modal-dropzone,[data-theme=dark] .project-source-modal-form input,[data-theme=dark] .project-source-modal-form select,[data-theme=dark] .project-source-modal-form textarea,[data-theme=dark] .project-source-row{border-color:#374151;background:#1f2937;color:#f9fafb}[data-theme=dark] .project-chat-card:hover,[data-theme=dark] .project-chat-context-menu button:hover,[data-theme=dark] .project-create-hint,[data-theme=dark] .project-icon-popover-done:hover,[data-theme=dark] .project-sidebar-add:hover,[data-theme=dark] .project-sidebar-chat-item:hover,[data-theme=dark] .project-sidebar-link:hover,[data-theme=dark] .project-source-actions-row button:hover,[data-theme=dark] .project-tabs-list button.is-active{background:rgba(255,255,255,.08)}[data-theme=dark] .project-chat-edit-form button,[data-theme=dark] .project-settings-icon-trigger,[data-theme=dark] .project-source-actions button,[data-theme=dark] .project-source-actions-row button{border-color:#374151;background:#1f2937;color:#f9fafb}