.page-office .main{background:var(--sovo-bg);}
.office-app{display:flex;flex-direction:column;min-height:calc(100vh - 64px);color:var(--sovo-text);}
.office-ribbon{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--sovo-border);background:var(--sovo-surface);color:var(--sovo-text);}
.office-ribbon__brand{display:flex;gap:10px;align-items:center;flex:1;flex-wrap:wrap;}
.office-title{min-width:160px;max-width:320px;flex:1;background:transparent;border:0;border-bottom:1px solid var(--sovo-border);color:var(--sovo-text);font:inherit;padding:4px 0;}
.office-save{font-size:12px;opacity:.7;}
.office-save.is-dirty{color:#f0c674;opacity:1;}
.office-save.is-busy{color:#8ab4f8;opacity:1;}
.office-save.is-ok{opacity:.75;}
.office-save.is-error{color:#f07178;opacity:1;}
.office-toolbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;width:100%;}
.office-toolbar button,.office-toolbar select,.excel-formula{background:var(--control-bg);color:var(--control-text);border:1px solid var(--control-border);border-radius:8px;padding:6px 8px;color-scheme:inherit;-webkit-appearance:none;appearance:none;width:auto;max-width:100%;}
.office-toolbar input{width:auto;max-width:100%;}
.office-toolbar button:hover,.office-toolbar select:hover{border-color:var(--sovo-focus);}
.office-toolbar select option{background:var(--control-bg);color:var(--control-text);}
.office-body{display:grid;grid-template-columns:220px 1fr 280px;min-height:0;flex:1;background:var(--sovo-bg);color:var(--sovo-text);}
.office-files,.office-ai,.form-palette,.ppt-rail{padding:16px;border-right:1px solid var(--sovo-border);overflow:auto;background:var(--sovo-card);}
.office-ai{border-right:0;border-left:1px solid var(--sovo-border);}
.office-files a,.form-palette a,.ppt-rail button{display:block;padding:8px 0;color:inherit;text-decoration:none;}
.office-files a.is-on{color:var(--sovo-accent,#e91e8c);}
.office-ai textarea,.writing-form textarea,.writing-form input,.writing-form select,.public-form input,.public-form textarea,.public-form select,#esignDoc,#pptSlideTitle,#pptSlideBody,#excelFormula{width:100%;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:10px;padding:10px;}
.office-ai__row{display:flex;gap:8px;margin:8px 0;}
.office-ai__out,.writing-out{margin-top:12px;white-space:pre-wrap;}
.word-stage{padding:24px;overflow:auto;background:color-mix(in srgb, var(--sovo-muted) 22%, var(--sovo-bg));}
.word-page{width:min(816px,100%);margin:0 auto 16px;background:#fff;color:#111;min-height:48px;padding:48px 64px;box-shadow:0 12px 40px rgba(0,0,0,.35);}
.word-page--body{min-height:1056px;}
.word-page--body table{width:100%;border-collapse:collapse;margin:12px 0;}
.word-page--body td,.word-page--body th{border:1px solid #bbb;padding:6px 8px;min-width:48px;}
.word-page--body img{max-width:100%;height:auto;}
.word-page--body hr[data-break="page"]{border:0;border-top:2px dashed #999;margin:32px 0;}
.word-page:empty:before{content:attr(data-placeholder);opacity:.4;}
.word-brand{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.word-brand__mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(145deg,#2b6cb0,#1a365d);color:#fff;font:700 14px/1 Georgia,serif;}
.word-status{font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:999px;border:1px solid var(--sovo-border);opacity:.85;}
.word-toolbar__sep{width:1px;height:22px;background:var(--sovo-border);margin:0 2px;}
.word-color{display:inline-flex;align-items:center;gap:4px;background:var(--control-bg);border:1px solid var(--control-border);border-radius:8px;padding:2px 6px;font-size:12px;color:var(--control-text);}
.word-color input{width:22px;height:22px;padding:0;border:0;background:transparent;}
.word-guest-banner{padding:8px 16px;background:color-mix(in srgb, var(--sovo-primary) 12%, var(--sovo-surface));border-bottom:1px solid var(--sovo-border);font-size:13px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--sovo-text);}
.word-files__head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;}
.word-files__head h2,.word-side h2{margin:0 0 8px;font-size:14px;}
.word-files__sub{margin:16px 0 8px;font-size:12px;text-transform:uppercase;opacity:.65;}
.word-file{display:flex;flex-direction:column;gap:2px;padding:10px 8px;border-radius:10px;margin:0 0 4px;border:1px solid transparent;}
.word-file:hover{background:color-mix(in srgb, var(--sovo-text) 5%, transparent);}
.word-file.is-on{border-color:color-mix(in srgb, var(--sovo-accent) 35%, transparent);background:color-mix(in srgb, var(--sovo-accent) 8%, transparent);}
.word-file__title{font-size:13px;line-height:1.3;}
.word-file__meta{font-size:11px;}
.word-file--archived{opacity:.7;}
.word-meta{margin:0 0 16px;display:grid;gap:8px;}
.word-meta > div{display:flex;justify-content:space-between;gap:12px;font-size:12px;border-bottom:1px solid var(--sovo-border);padding-bottom:6px;}
.word-meta dt{opacity:.65;}
.word-meta dd{margin:0;text-align:right;}
.word-ai-panel{margin-top:8px;border-top:1px solid var(--sovo-border);padding-top:10px;}
.word-ai-panel summary{cursor:pointer;font-weight:600;margin-bottom:8px;}
.word-langs{display:grid;gap:8px;margin-bottom:8px;}
.word-ai-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;width:100%;padding-top:4px;}
.word-ai-bar__label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.7;margin-right:4px;}
.word-ai-bar__hint{font-size:11px;margin-left:4px;}
.word-ai-chip{background:var(--control-bg);color:var(--control-text);border:1px solid var(--control-border);border-radius:999px;padding:5px 10px;font-size:12px;cursor:pointer;}
.word-ai-chip:hover:not(:disabled){border-color:var(--sovo-focus);}
.word-ai-chip:disabled{opacity:.45;cursor:not-allowed;}
.word-ai-chip--accent{border-color:rgba(43,108,176,.55);background:rgba(43,108,176,.18);}
.word-ai-modal{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.55);display:grid;place-items:center;padding:16px;}
.word-ai-modal[hidden]{display:none!important;}
.word-ai-modal__panel{width:min(720px,100%);max-height:min(86vh,900px);overflow:auto;background:var(--sovo-card);color:var(--sovo-text);border:1px solid var(--sovo-border);border-radius:16px;padding:16px;box-shadow:0 24px 80px rgba(0,0,0,.18);}
.word-ai-modal__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.word-ai-modal__head h2{margin:0;font-size:18px;}
.word-ai-modal__preview{background:#fff;color:#111;border-radius:12px;padding:20px 24px;min-height:140px;max-height:46vh;overflow:auto;line-height:1.5;}
.word-ai-modal__preview table{width:100%;border-collapse:collapse;}
.word-ai-modal__preview td,.word-ai-modal__preview th{border:1px solid #bbb;padding:4px 6px;}
.word-ai-modal__actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin-top:12px;}
.word-translate-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.word-translate-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;}
.word-translate-grid label:first-child{grid-column:1/-1;}
.word-translate-grid input,.word-translate-grid select{width:100%;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:10px;padding:8px;}
.word-ai-busy{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.4);display:grid;place-items:center;}
.word-ai-busy[hidden]{display:none!important;}
.word-ai-busy__card{background:var(--sovo-card);color:var(--sovo-text);border:1px solid var(--sovo-border);border-radius:14px;padding:18px 22px;display:flex;gap:12px;align-items:center;}
@media (max-width:720px){
  .word-translate-grid{grid-template-columns:1fr;}
}
.excel-stage{display:flex;flex-direction:column;overflow:hidden;}
.excel-grid-wrap{overflow:auto;flex:1;position:relative;}
.excel-grid{border-collapse:collapse;background:#fff;color:#111;table-layout:fixed;}
.excel-grid th,.excel-grid td{border:1px solid #d0d0d0;min-width:92px;height:26px;padding:0;position:relative;}
.excel-grid th{background:#f3f3f3;font-size:11px;text-align:center;}
.excel-grid td.is-active{outline:2px solid #2b6cb0;outline-offset:-2px;z-index:1;}
.excel-grid td.is-merged-hide{display:none;}
.excel-grid td.is-filter-hide{display:none;}
.excel-grid td input{width:100%;height:100%;border:0;padding:2px 4px;font:12px/1.3 Consolas,monospace;background:transparent;color:inherit;text-align:inherit;}
.excel-grid-wrap.is-frozen .is-freeze-row{position:sticky;top:0;z-index:2;background:#f3f3f3;}
.excel-grid-wrap.is-frozen td.is-freeze-row{background:#fff;}
.excel-grid-wrap.is-frozen .is-freeze-col{position:sticky;left:0;z-index:2;background:#f3f3f3;}
.excel-grid-wrap.is-frozen td.is-freeze-col{background:#fff;}
.excel-tabs{display:flex;gap:8px;padding:8px;flex-wrap:wrap;align-items:center;}
.excel-tabs button{background:var(--control-bg);border:1px solid var(--control-border);color:var(--control-text);border-radius:8px;padding:6px 10px;}
.excel-tabs button.is-on{border-color:rgba(43,108,176,.55);background:rgba(43,108,176,.2);}
.excel-brand{display:flex;align-items:center;gap:8px;}
.excel-brand__mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(145deg,#217346,#0f3d28);color:#fff;font:700 13px/1 Georgia,serif;}
.excel-formula{min-width:min(420px,100%);flex:1;}
.excel-charts,.excel-dashboard{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;}
.excel-chart-card,.excel-dash-card{background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:12px;padding:10px;}
.excel-chart-card__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:12px;}
.excel-side select{width:100%;margin-bottom:8px;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:10px;padding:8px;}
.ppt-canvas{margin:24px;background:#1b1024;min-height:420px;padding:0;border-radius:16px;position:relative;aspect-ratio:16/9;width:min(960px,100%);overflow:hidden;box-shadow:0 16px 48px rgba(0,0,0,.35);}
.ppt-canvas[data-theme="light"]{background:#f7f4ff;color:#111;}
.ppt-canvas[data-theme="midnight"]{background:#070712;}
.ppt-brand{display:flex;align-items:center;gap:8px;}
.ppt-brand__mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(145deg,#c2410c,#7c2d12);color:#fff;font:700 13px/1 Georgia,serif;}
.ppt-body{grid-template-columns:220px 1fr 280px;}
.ppt-rail-wrap{padding:16px;border-right:1px solid var(--sovo-border);overflow:auto;}
.ppt-rail{display:flex;flex-direction:column;gap:8px;}
.ppt-thumb{display:flex;gap:8px;align-items:flex-start;width:100%;text-align:left;background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:10px;padding:10px;color:inherit;cursor:grab;}
.ppt-thumb.is-on{border-color:rgba(233,30,140,.45);background:rgba(233,30,140,.1);}
.ppt-thumb__n{opacity:.6;font-size:11px;min-width:1.2em;}
.ppt-thumb__t{font-size:12px;line-height:1.3;max-height:2.6em;overflow:hidden;}
.ppt-stage{padding:16px;overflow:auto;display:flex;flex-direction:column;align-items:center;gap:12px;}
.ppt-el{position:absolute;box-sizing:border-box;outline:1px solid transparent;}
.ppt-el.is-selected{outline:2px solid #38bdf8;outline-offset:1px;z-index:20!important;}
.ppt-el-text{white-space:pre-wrap;overflow:auto;padding:4px;}
.ppt-el-image img{width:100%;height:100%;object-fit:cover;border-radius:6px;display:block;}
.ppt-el-table{overflow:auto;padding:4px;}
.ppt-el-table table{width:100%;border-collapse:collapse;color:inherit;font-size:12px;}
.ppt-el-table td{border:1px solid rgba(255,255,255,.25);padding:4px;min-width:40px;}
.ppt-el-chart{padding:8px;background:var(--sovo-surface);border-radius:10px;}
.ppt-chart-title{font-size:12px;margin-bottom:4px;opacity:.85;}
.ppt-notes-label{display:block;width:min(960px,100%);font-size:12px;}
.ppt-notes-label textarea{width:100%;margin-top:6px;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:10px;padding:10px;}
.ppt-inspector label{display:flex;justify-content:space-between;gap:8px;margin:6px 0;font-size:12px;}
.ppt-inspector input{width:72px;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:6px;padding:4px;}
.ppt-templates{margin-top:16px;display:flex;flex-direction:column;gap:6px;}
.ppt-templates h3{margin:0 0 4px;font-size:12px;text-transform:uppercase;opacity:.65;}
.ppt-side select,.ppt-side textarea{width:100%;margin-bottom:8px;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:10px;padding:8px;}
.ppt-rail button{width:100%;text-align:left;background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:10px;margin-bottom:8px;padding:10px;color:var(--control-text);}
@media (max-width:1100px){
  .ppt-body{grid-template-columns:1fr;}
}
.pdf-view{width:100%;min-height:70vh;border:0;background:var(--sovo-bg);}
.pdf-body{grid-template-columns:220px 1fr 280px;}
.pdf-files{padding:16px;border-right:1px solid var(--sovo-border);overflow:auto;}
.pdf-stage{padding:16px;overflow:auto;display:flex;flex-direction:column;gap:12px;}
.pdf-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;}
.pdf-thumb{flex:0 0 auto;width:88px;background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:8px;padding:4px;color:inherit;cursor:grab;}
.pdf-thumb.is-selected{border-color:#38bdf8;}
.pdf-thumb canvas{display:block;width:100%;height:auto;border-radius:4px;}
.pdf-thumb span{display:block;text-align:center;font-size:11px;opacity:.7;margin-top:2px;}
.pdf-viewer-wrap{background:var(--surface-secondary);border-radius:12px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px;}
.pdf-canvas{max-width:100%;height:auto;box-shadow:0 12px 40px rgba(0,0,0,.4);}
.pdf-page-nav{display:flex;gap:12px;align-items:center;}
.pdf-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.pdf-toolbar input[type="number"]{width:64px;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:6px;padding:4px;}
.pdf-search-inline{display:inline-flex;gap:6px;}
.pdf-search-out,.pdf-ai-out{white-space:pre-wrap;max-height:220px;overflow:auto;font-size:12px;background:var(--input-background);border-radius:8px;padding:10px;}
.pdf-notes-list{list-style:none;padding:0;margin:8px 0 0;font-size:12px;}
.cap-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.badge-implemented{background:#14532d;}
.badge-partial{background:#854d0e;}
.badge-unsupported{background:#7f1d1d;}
.writing-tool,.cover-app,.public-form,.sign-page,.office-unavail{max-width:960px;margin:24px auto;padding:0 16px;}
.writing-form{display:flex;flex-direction:column;gap:12px;}
.writing-hero{margin-bottom:1.25rem}
.writing-hero__lead{font-size:1.05rem;margin:.35rem 0}
.writing-layout,.grammar-layout,.resume-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}
.writing-result-panel,.grammar-panel{border:1px solid var(--sovo-border);border-radius:12px;padding:1rem;background:var(--sovo-surface)}
.writing-out,.writing-out-edit{white-space:pre-wrap;min-height:180px;line-height:1.5}
.writing-out-edit{width:100%;background:var(--input-background);color:var(--input-text);border:1px solid var(--control-border);border-radius:8px;padding:10px}
.writing-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.writing-status.is-error,.muted.is-error{color:#f87171}
.writing-tool--rewrite .writing-hero__lead{border-left:3px solid #38bdf8;padding-left:.75rem}
.writing-tool--compose .writing-hero__lead{border-left:3px solid #a3e635;padding-left:.75rem}
.writing-tool--generate .writing-hero__lead{border-left:3px solid #fbbf24;padding-left:.75rem}
.writing-tool--chapter .writing-hero__lead{border-left:3px solid #c084fc;padding-left:.75rem}
.grammar-suggestions{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.grammar-item{border:1px solid var(--sovo-border);border-radius:10px;padding:10px}
.grammar-item__actions{display:flex;gap:6px;margin-top:6px}
.grammar-item del{opacity:.7}.grammar-item ins{color:#86efac;text-decoration:none}
.resume-preview{width:100%;min-height:480px;border:1px solid var(--control-border);border-radius:8px;background:#fff}
.cover-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.cover-board{min-height:480px;padding:40px;border-radius:8px;background:linear-gradient(160deg,var(--accent,#0f4c81),#1a1024);color:#fff;}
.cover-board--folio{background:#f7f4ef;color:#1a1a1a;border:1px solid #d4cfc4}
.cover-board--slate{background:linear-gradient(180deg,#243447,var(--accent,#0f4c81));color:#fff}
.cover-board--minimal{background:#fff;color:#111;border-top:12px solid var(--accent,#0f4c81)}
.cover-board--aurora{background:linear-gradient(155deg,var(--accent,#0f4c81),#1a1024 55%,#0b0b12);color:#fff}
.plagiarism-caps{margin:1rem 0 1.5rem}
@media (max-width:900px){
  .writing-layout,.grammar-layout,.resume-layout{grid-template-columns:1fr}
}
.office-legal{padding:8px 16px;}
.esign-party,.esign-field{display:flex;gap:8px;margin-bottom:8px;}
.pdf-item{display:flex;gap:8px;align-items:center;margin-bottom:8px;padding:8px;border-radius:10px;}
.pdf-item.is-on{background:rgba(233,30,140,.08);}
.form-builder-body{grid-template-columns:200px 1fr 300px;}
.form-palette,.form-side{padding:16px;overflow:auto;}
.form-palette{border-right:1px solid var(--sovo-border);}
.form-palette__list{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-add{width:100%;text-align:left;background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:10px;padding:10px;color:var(--control-text);cursor:pointer;}
.form-canvas{padding:16px;display:flex;flex-direction:column;gap:10px;}
.form-field{background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:12px;padding:12px;margin-bottom:10px;}
.form-field__head{display:flex;gap:8px;align-items:center;margin-bottom:8px;}
.form-field label{display:block;font-size:12px;margin:6px 0;}
.form-field input[type="text"],.form-field input[type="number"],.form-field input:not([type="checkbox"]){width:100%;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:8px;padding:6px 8px;}
.form-field__val{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.form-settings-panel{padding:0 16px 16px;}
.form-setting{display:block;margin:8px 0;font-size:13px;}
.form-status-pill{font-size:11px;text-transform:uppercase;opacity:.75;margin-left:8px;}
.form-list a{display:block;padding:8px;border-radius:8px;margin-bottom:4px;color:inherit;text-decoration:none;}
.form-list a.is-on{background:rgba(233,30,140,.1);}
.form-subs-tools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;}
.sub-card{background:var(--control-bg);border:1px solid var(--sovo-border);border-radius:10px;padding:10px;margin-bottom:8px;font-size:12px;}
.sub-card__head{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px;}
.public-form{max-width:640px;margin:32px auto;padding:0 16px;}
.public-field{margin-bottom:16px;}
.public-field input,.public-field textarea,.public-field select{width:100%;background:var(--input-background);border:1px solid var(--control-border);color:var(--input-text);border-radius:8px;padding:10px;margin-top:4px;}
.public-choice{display:block;margin:4px 0;}
.public-address{display:grid;gap:6px;}
.sig-pad{display:block;width:100%;max-width:480px;height:160px;background:#fff;border-radius:8px;touch-action:none;cursor:crosshair;}
.form-preview-banner{background:rgba(253,230,138,.15);border:1px solid rgba(253,230,138,.35);padding:10px 14px;border-radius:10px;margin-bottom:16px;}
.form-ai-out{white-space:pre-wrap;font-size:12px;max-height:160px;overflow:auto;}
@media (max-width:1100px){
  .form-builder-body{grid-template-columns:1fr;}
}
@media (max-width:1100px){
  .office-body,.cover-grid,.word-body,.pdf-body{grid-template-columns:1fr;}
  .office-ai,.office-files,.word-side,.word-files{border:0;}
  .word-page{padding:28px 24px;}
}
@media (max-width:720px){
  .office-ribbon__actions{width:100%;}
  .word-brand strong{font-size:14px;}
  .office-title{max-width:100%;}
}