:root{--office-bg: #faf9f5;--office-surface: #ffffff;--office-ink: #1f1e1b;--office-muted: #6e6a60;--office-faint: #a8a394;--office-border: rgba(31, 30, 27, .1);--office-border-strong: rgba(31, 30, 27, .18);--office-accent: #c5573b;--office-accent-hover: #a84a32;--office-accent-soft: #f7ece7;--office-shadow: 0 1px 2px rgba(31, 30, 27, .04), 0 8px 24px rgba(31, 30, 27, .07);--office-display-font: "Georgia", "Iowan Old Style", "Times New Roman", serif}.main-content.office-view{height:100vh;height:100dvh;min-height:0;overflow:hidden;display:flex;flex-direction:column}.main-content.office-view>*{flex:1;min-height:0}.office-workspace{min-height:0;height:100%;overflow-y:auto;padding:40px 40px 64px;background:var(--office-bg);color:var(--office-ink)}.office-workspace-inner{max-width:1080px;margin:0 auto}.office-workspace-header{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.25rem}.office-title{color:var(--office-ink)!important;font-family:var(--office-display-font)!important;font-weight:600!important;font-size:1.85rem!important;letter-spacing:-.01em}.office-subtitle{color:var(--office-muted)!important;font-size:.95rem!important;margin-top:.35rem!important;max-width:46ch}.office-workspace-actions{display:flex;gap:10px;flex-wrap:wrap}.office-primary-btn{text-transform:none!important;background:var(--office-accent)!important;color:#fff!important;box-shadow:none!important;border-radius:10px!important;padding:7px 18px!important;font-weight:600!important}.office-primary-btn:hover{background:var(--office-accent-hover)!important}.office-primary-btn.Mui-disabled{background:var(--office-faint)!important;color:#fff!important}.office-secondary-btn{text-transform:none!important;color:var(--office-ink)!important;border-color:var(--office-border-strong)!important;border-radius:10px!important;padding:6px 16px!important;font-weight:600!important;background:var(--office-surface)!important}.office-secondary-btn:hover{border-color:var(--office-ink)!important;background:#fdfcf9!important}.office-error-banner{background:#fdf1ee;border:1px solid #f3cfc4;color:#9a3b24;border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:.9rem}.office-section{margin-bottom:2.5rem}.office-section-label{color:var(--office-muted)!important;font-size:.78rem!important;font-weight:700!important;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.85rem!important}.office-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.office-gallery-card{cursor:pointer;border-radius:12px;outline:none}.office-gallery-thumb{height:118px;border-radius:12px;border:1px solid var(--office-border);background:var(--office-surface);overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.office-gallery-card:hover .office-gallery-thumb,.office-gallery-card:focus-visible .office-gallery-thumb{border-color:var(--office-accent);box-shadow:var(--office-shadow);transform:translateY(-2px)}.office-gallery-thumb-blank{display:flex;align-items:center;justify-content:center;color:var(--office-faint);border-style:dashed;border-color:var(--office-border-strong);background:transparent}.office-gallery-card:hover .office-gallery-thumb-blank{color:var(--office-accent)}.office-gallery-name{display:block;margin-top:8px;font-size:.82rem;font-weight:600;color:var(--office-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.office-thumb{width:100%;height:100%;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.office-thumb-sheet{padding:8px;overflow:hidden}.office-thumb-sheet table{width:100%;border-collapse:collapse;table-layout:fixed}.office-thumb-sheet td{border:1px solid rgba(31,30,27,.08);font-size:7.5px;line-height:1.7;padding:0 3px;color:#44413a;white-space:nowrap;overflow:hidden;height:13px}.office-thumb-sheet tr:first-child td{font-weight:700;color:var(--office-ink)}.office-thumb-doc{padding:10px 12px 0;overflow:hidden;display:flex;justify-content:center}.office-thumb-page{width:88%;height:100%;background:#fff;border:1px solid rgba(31,30,27,.08);border-bottom:none;border-radius:4px 4px 0 0;padding:9px 10px;overflow:hidden}.office-thumb-line{font-size:6.5px;line-height:1.85;color:#57534a;white-space:nowrap;overflow:hidden}.office-thumb-line.first{font-size:8.5px;font-weight:700;color:var(--office-ink);margin-bottom:2px}.office-thumb-fallback{display:flex;align-items:center;justify-content:center;color:var(--office-faint)}.office-thumb-slide{display:flex;align-items:center;justify-content:center;padding:12px}.office-thumb-slide-inner{width:100%;aspect-ratio:16 / 9;background:#fff;border:1px solid rgba(31,30,27,.1);border-radius:6px;padding:10px 12px;overflow:hidden;display:flex;flex-direction:column;gap:4px;box-shadow:0 1px 3px #1f1e1b0f}.office-thumb-slide-title{font-size:9.5px;font-weight:700;line-height:1.3;color:var(--office-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.office-thumb-slide-desc{font-size:6.5px;line-height:1.5;color:#6e6a60;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.office-thumb-slide-bar{margin-top:auto;height:3px;width:34%;border-radius:2px;background:var(--office-accent);opacity:.75}.office-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(208px,1fr));gap:16px}.office-card{background:var(--office-surface);border:1px solid var(--office-border);border-radius:14px;cursor:pointer;overflow:hidden;outline:none;transition:box-shadow .15s ease,transform .15s ease,border-color .15s ease}.office-card:hover,.office-card:focus-visible{box-shadow:var(--office-shadow);transform:translateY(-2px);border-color:var(--office-border-strong)}.office-card-thumb{position:relative;height:128px;border-bottom:1px solid var(--office-border);background:#fdfcf9;overflow:hidden}.office-card-delete{position:absolute!important;top:6px;right:6px;opacity:0;background:#ffffffeb!important;border:1px solid var(--office-border)!important;color:var(--office-muted)!important;transition:opacity .15s ease!important}.office-card:hover .office-card-delete,.office-card-delete:focus-visible{opacity:1}.office-card-delete:hover{color:#b3300f!important}.office-card-foot{display:flex;align-items:center;gap:10px;padding:10px 12px}.office-card-kind{color:var(--office-faint);font-size:1.15rem!important;flex-shrink:0}.office-card-main{flex:1;min-width:0}.office-card-title{font-weight:600!important;font-size:.88rem!important;color:var(--office-ink)!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.office-card-meta{color:var(--office-faint)!important;font-size:.75rem!important}.office-empty-note{display:flex;align-items:center;gap:10px;padding:22px 20px;border:1px dashed var(--office-border-strong);border-radius:14px;color:var(--office-muted);font-size:.9rem;background:#ffffff80}.office-empty-note-icon{color:var(--office-faint)}.office-login-gate{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.office-editor{display:flex;flex-direction:column;height:100%;min-height:0;background:#fff;color:var(--office-ink)}.office-toolbar{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--office-border);background:var(--office-bg);flex-shrink:0}.office-title-input{border:1px solid transparent;background:transparent;font-size:.95rem;font-weight:600;color:var(--office-ink);padding:4px 8px;border-radius:8px;min-width:160px;max-width:360px}.office-title-input:hover{border-color:var(--office-border)}.office-title-input:focus{outline:none;border-color:var(--office-accent);background:#fff}.office-save-state{font-size:.78rem;color:var(--office-faint)}.office-save-state.saving{color:#b07d2a}.office-save-state.unsaved{color:#b3300f}.office-toolbar-spacer{flex:1}.office-body{flex:1;min-height:0;display:flex;align-items:stretch}.office-canvas{position:relative;flex:1;min-width:0;min-height:0}.univer-host{position:absolute;inset:0;width:100%;height:100%}.office-editor-error{padding:48px;text-align:center;color:var(--office-muted)}.office-link-btn{margin-top:12px;background:none;border:none;color:var(--office-accent);cursor:pointer;font-size:.9rem;text-decoration:underline}.ask-shannon-panel{width:340px;flex-shrink:0;border-left:1px solid var(--office-border);display:flex;flex-direction:column;background:var(--office-bg);min-height:0;position:relative}.ask-shannon-resizer{position:absolute;left:-4px;top:0;bottom:0;width:9px;cursor:col-resize;z-index:6}.ask-shannon-resizer:after{content:"";position:absolute;left:3px;top:0;bottom:0;width:3px;background:transparent;transition:background .15s ease}.ask-shannon-resizer:hover:after,body.ask-shannon-resizing .ask-shannon-resizer:after{background:var(--office-accent)}body.ask-shannon-resizing{cursor:col-resize;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ask-shannon-collapsed{width:46px;flex:0 0 46px;border-left:1px solid var(--office-border);background:var(--office-bg);display:flex;flex-direction:column;align-items:center;padding-top:10px}.ask-shannon-reopen{color:var(--office-accent)!important;background:var(--office-accent-soft)!important;border-radius:10px!important}.ask-shannon-header{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--office-border);color:var(--office-accent)}.ask-shannon-title{font-weight:600!important;font-size:.95rem!important;flex:1;color:var(--office-ink)!important}.ask-shannon-clear{text-transform:none!important;font-size:.78rem!important;color:var(--office-muted)!important}.ask-shannon-thread{flex:1;min-height:0;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.ask-shannon-intro{color:var(--office-muted)!important;font-size:.85rem!important;line-height:1.55}.ask-shannon-empty{display:flex;flex-direction:column;gap:10px}.ask-shannon-examples-intro{color:var(--office-muted)!important;font-size:.78rem!important;font-weight:600!important;margin-top:4px!important}.ask-shannon-examples{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.ask-shannon-example{max-width:100%;cursor:pointer!important;border-color:#c5573b73!important;color:#8c3a23!important;background:transparent!important;height:auto!important;padding:4px 0!important;transition:background .15s ease,border-color .15s ease}.ask-shannon-example:hover{background:var(--office-accent-soft)!important;border-color:var(--office-accent)!important}.ask-shannon-example .MuiChip-label{white-space:normal;line-height:1.35;padding:4px 10px}.ask-shannon-msg{padding:10px 12px;border-radius:12px;font-size:.88rem;line-height:1.5;white-space:pre-wrap;word-break:break-word}.ask-shannon-msg.user{background:var(--office-accent-soft);color:#6f3021;align-self:flex-end;max-width:92%}.ask-shannon-msg.assistant{background:#fff;border:1px solid var(--office-border);color:#2b2926;align-self:flex-start;max-width:100%}.ask-shannon-steps{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.ask-shannon-step{max-width:100%;height:24px!important;font-size:.72rem!important}.ask-shannon-step.queued{background:#f1efe9!important;color:#57534a!important}.ask-shannon-step.running{background:#fdf3d7!important;color:#8a5d12!important}.ask-shannon-step.ok{background:#e4f2e4!important;color:#2e6b34!important}.ask-shannon-step.error{background:#fbe5df!important;color:#993016!important}.ask-shannon-error{color:#993016;font-size:.82rem}.ask-shannon-input{display:flex;align-items:flex-end;gap:6px;padding:10px;border-top:1px solid var(--office-border)}.ask-shannon-input .MuiInputBase-root{background:#fff;font-size:.88rem;border-radius:10px;color:var(--office-ink)}.ask-shannon-input .MuiInputBase-input{color:var(--office-ink)!important;caret-color:var(--office-accent);text-shadow:none!important}.ask-shannon-input .MuiInputBase-input::-moz-placeholder{color:var(--office-faint)!important;opacity:1}.ask-shannon-input .MuiInputBase-input::placeholder{color:var(--office-faint)!important;opacity:1}.ask-shannon-send{color:var(--office-accent)!important}.office-slides{display:flex;flex-direction:column;height:100%;min-height:0;background:var(--office-bg)}.office-slides-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;padding:20px 32px;border-bottom:1px solid var(--office-border);flex-shrink:0}.office-slides-body{display:flex;flex:1;min-height:0}.office-slides-frame-wrap{position:relative;flex:1;min-height:0;min-width:0}.office-slides-frame{width:100%;height:100%;border:0;display:block}.univer-overlay,.office-frame-overlay{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;background:#fffffff0;backdrop-filter:blur(2px)}.univer-overlay-text{color:var(--office-muted);font-size:.9rem}.univer-overlay-error .univer-overlay-text{color:#993016}.univer-spinner{width:28px;height:28px;border-radius:50%;border:3px solid rgba(197,87,59,.2);border-top-color:var(--office-accent);animation:office-spin .8s linear infinite}@keyframes office-spin{to{transform:rotate(360deg)}}.office-save-error-banner{display:flex;align-items:center;gap:12px;padding:8px 16px;background:#fdf1ee;border-bottom:1px solid #f3cfc4;color:#9a3b24;font-size:.85rem;flex-shrink:0}.office-save-error-banner .office-link-btn{margin-top:0;color:#9a3b24;font-weight:600;text-decoration:underline}.ask-shannon-markdown{white-space:normal}.ask-shannon-markdown>:first-child{margin-top:0}.ask-shannon-markdown>:last-child{margin-bottom:0}.ask-shannon-markdown p{margin:0 0 .5em}.ask-shannon-markdown ul,.ask-shannon-markdown ol{margin:.25em 0 .5em;padding-left:1.25em}.ask-shannon-markdown pre{background:#f6f5f0;border-radius:8px;padding:10px 12px;overflow-x:auto;font-size:.82rem}.ask-shannon-markdown code{background:#1f1e1b0f;padding:.1em .3em;border-radius:4px;font-size:.85em}.ask-shannon-markdown pre code{background:none;padding:0}.ask-shannon-markdown table{border-collapse:collapse;font-size:.82rem;margin:.25em 0}.ask-shannon-markdown th,.ask-shannon-markdown td{border:1px solid rgba(31,30,27,.14);padding:4px 8px}.ask-shannon-fab{position:fixed!important;right:18px;bottom:18px;z-index:1100}.ask-shannon-drawer.MuiDrawer-paper{height:75vh;max-height:75vh;display:flex;flex-direction:column;border-top-left-radius:16px;border-top-right-radius:16px;background:var(--office-bg);overflow:hidden}.ask-shannon-close{color:var(--office-muted)!important}@media(max-width:900px){.office-workspace{padding:24px 18px 48px}.office-gallery{grid-template-columns:repeat(auto-fill,minmax(124px,1fr))}.office-gallery-thumb{height:96px}}.ss-studio{background:var(--office-bg)}.ss-toolbar{display:flex;align-items:center;gap:4px;padding:4px 12px;background:var(--office-surface);border-bottom:1px solid var(--office-border);flex-wrap:wrap;min-height:42px}.ss-toolbar-group{display:flex;align-items:center;gap:2px;flex-wrap:wrap}.ss-toolbar-divider{margin:4px 8px!important;border-color:var(--office-border)!important}.ss-tool-btn{color:var(--office-ink)!important;border-radius:8px!important}.ss-tool-btn:hover{background:var(--office-accent-soft)!important}.ss-tool-active{background:var(--office-accent-soft)!important;color:var(--office-accent)!important}.ss-tool-danger:hover{color:#b3261e!important}.ss-select{height:28px;border:1px solid var(--office-border-strong);border-radius:8px;background:var(--office-surface);color:var(--office-ink);font-size:13px;padding:0 6px;max-width:150px}.ss-select-size{max-width:76px}.ss-color{width:28px;height:28px;padding:2px;border:1px solid var(--office-border-strong);border-radius:8px;background:var(--office-surface);cursor:pointer}.ss-color-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--office-muted)}.ss-range{width:80px;accent-color:var(--office-accent)}.ss-shadow-icon{width:14px;height:14px;border-radius:3px;background:currentColor;box-shadow:3px 3px #1f1e1b4d;display:inline-block}.ss-dash-icon{font-size:12px;font-weight:700;letter-spacing:1px}.ss-body{min-height:0}.ss-rail{width:184px;flex:0 0 184px;border-right:1px solid var(--office-border);background:var(--office-surface);display:flex;flex-direction:column;overflow-y:auto;padding:12px 10px;gap:8px}.ss-rail-list{display:flex;flex-direction:column;gap:8px}.ss-rail-item{position:relative;display:flex;gap:6px;align-items:flex-start;padding:6px;border-radius:10px;border:2px solid transparent;cursor:pointer;background:var(--office-bg)}.ss-rail-item:hover{border-color:var(--office-border-strong)}.ss-rail-active{border-color:var(--office-accent)!important}.ss-rail-number{font-size:11px;color:var(--office-muted);width:14px;text-align:right;padding-top:2px}.ss-rail-thumb{border-radius:6px;overflow:hidden;border:1px solid var(--office-border);background:#fff}.ss-rail-actions{position:absolute;right:4px;bottom:4px;display:none;gap:2px;background:#ffffffeb;border-radius:8px;padding:1px}.ss-rail-item:hover .ss-rail-actions{display:flex}.ss-rail-add{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;border:1.5px dashed var(--office-border-strong);border-radius:10px;background:transparent;color:var(--office-muted);font-size:13px;cursor:pointer;font-family:inherit}.ss-rail-add:hover{color:var(--office-accent);border-color:var(--office-accent)}.ss-viewport{flex:1;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--office-bg);position:relative}.ss-stage-wrap{position:relative;box-shadow:var(--office-shadow);border-radius:4px}.ss-stage{position:absolute;top:0;left:0;border-radius:4px;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ss-el{box-sizing:border-box}.ss-el:hover{outline:1px solid rgba(197,87,59,.4)}.ss-el.ss-editing{outline:2px solid var(--office-accent)}.ss-locked{cursor:default}.ss-text-body{width:100%;height:100%;overflow:hidden}.ss-image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#f1ede4,#f1ede4 12px,#faf9f5 12px 24px);color:var(--office-faint);border-radius:inherit;font-size:12px}.moveable-line{background:var(--office-accent)!important}.moveable-control{border-color:var(--office-accent)!important}.ss-present{position:fixed;inset:0;z-index:3000;background:#000;display:flex;align-items:center;justify-content:center;cursor:pointer}.ss-present-counter{position:absolute;bottom:18px;right:24px;color:#ffffffb3;font-size:13px;font-variant-numeric:tabular-nums}.ss-theme-swatch{width:22px;height:22px;border-radius:6px;border:1px solid var(--office-border-strong);display:inline-flex;align-items:flex-end;justify-content:flex-start;margin-right:10px;overflow:hidden}.ss-theme-swatch>span{width:100%;height:7px;display:block}.ss-image-upload{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.ss-image-hint{font-size:12.5px;color:var(--office-muted);margin:0}.ss-image-search-row{display:flex;gap:8px;align-items:center}.ss-image-search-input{border:1px solid var(--office-border-strong)!important;border-radius:10px!important;padding:6px 12px!important;font-size:14px!important}.ss-image-grid{margin-top:14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.ss-image-result{border:2px solid transparent;border-radius:10px;overflow:hidden;padding:0;cursor:pointer;background:var(--office-bg);aspect-ratio:4 / 3}.ss-image-result:hover{border-color:var(--office-accent)}.ss-image-result img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.ss-image-error{color:#b3261e;font-size:13px;margin:12px 0 0}.ss-generate-input{border:1px solid var(--office-border-strong)!important;border-radius:12px!important;padding:10px 14px!important;font-size:14.5px!important}.ss-generate-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.ss-chip{border:1px solid var(--office-border-strong);background:var(--office-surface);color:var(--office-muted);border-radius:999px;padding:5px 12px;font-size:12.5px;cursor:pointer;font-family:inherit}.ss-chip:hover{color:var(--office-accent);border-color:var(--office-accent)}.ss-generate-row{display:flex;align-items:center;margin-top:16px;gap:12px}.ss-generate-count{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--office-muted)}.ss-generate-note{margin:12px 0 0;font-size:13px;color:var(--office-muted)}.ss-gallery-thumb,.ss-card-thumb{display:flex;align-items:center;justify-content:center;overflow:hidden}.ss-card-thumb{width:100%;height:100%}.ss-card-thumb .ss-static{width:100%!important}@media(max-width:900px){.ss-rail{display:none}}