/* 2026-10-11 配色统一为全站（与 AI Agent 工作台同一套变量；原独立绿色已弃用），并跟随侧栏「浅色 / 深色」切换（data-theme） */
:root{--bg:#F6F5F2;--surface:#fff;--surface2:#FAF9F7;--ink:#1B1918;--ink2:#4A453F;--muted:#7A746C;--border:#D8D4CD;--line:#DFDAD2;--accent:#1A5276;--accent2:#22669A;--soft:#E6EEF4;--accent-soft:#E6EEF4;--gold:#B8860B;--gold-soft:#FBF1D6;--green:#2E7D5B;--green-soft:#E3F1EA;--warn:#9a6400;--warn-bg:#fff4dc;--red:#B23A2E;--red-bg:#FBEAE7;--on-accent:#fff;--shadow:0 1px 2px rgba(27,25,24,.04),0 6px 18px rgba(27,25,24,.05);--shadow-md:0 2px 4px rgba(27,25,24,.05),0 14px 32px rgba(27,25,24,.09)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141311;--surface:#1E1C1A;--surface2:#232120;--ink:#E0DCD6;--ink2:#B0AAA2;--muted:#8E877E;--border:#383530;--line:#383530;--accent:#5AADE0;--accent2:#7BBFE8;--soft:#1C2B36;--accent-soft:#1C2B36;--gold:#E8C040;--gold-soft:#2A2412;--green:#5CC28F;--green-soft:#1B2C24;--warn:#f0c46a;--warn-bg:#3a2f15;--red:#F0857A;--red-bg:#3a201d;--on-accent:#141311;--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.22);--shadow-md:0 2px 6px rgba(0,0,0,.35),0 14px 32px rgba(0,0,0,.35)}}
:root[data-theme=dark]{--bg:#141311;--surface:#1E1C1A;--surface2:#232120;--ink:#E0DCD6;--ink2:#B0AAA2;--muted:#8E877E;--border:#383530;--line:#383530;--accent:#5AADE0;--accent2:#7BBFE8;--soft:#1C2B36;--accent-soft:#1C2B36;--gold:#E8C040;--gold-soft:#2A2412;--green:#5CC28F;--green-soft:#1B2C24;--warn:#f0c46a;--warn-bg:#3a2f15;--red:#F0857A;--red-bg:#3a201d;--on-accent:#141311;--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.22);--shadow-md:0 2px 6px rgba(0,0,0,.35),0 14px 32px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--accent)}
[hidden]{display:none!important}
.top{border-bottom:1px solid var(--line);background:var(--surface)}
.top .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;padding:0 24px;max-width:1600px;margin:auto}
.brand{font:600 21px Georgia,"Songti SC",serif;color:var(--ink);text-decoration:none}
.brand small{font:500 12px/1 -apple-system,"PingFang SC",sans-serif;color:var(--accent);background:var(--soft);border-radius:999px;padding:4px 8px;margin-left:8px;vertical-align:3px}
.top nav{display:flex;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:7px 13px;text-decoration:none;color:var(--ink);font-size:14px;line-height:1.3;white-space:nowrap}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}
.btn.primary:hover{background:var(--accent2)}
.btn.quiet{background:transparent}
.btn.danger{color:var(--red)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.muted{color:var(--muted)}
.small{font-size:13px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
#auth{max-width:520px;margin:80px auto;text-align:center}
/* home */
/* 2026-10-11 页面放宽到 1240px，页头与 AI Agent 工作台 / 作品库一致（站长：保持整体风格一致，一页放更多内容） */
#home{position:relative;isolation:isolate;max-width:1240px;margin:0 auto;padding:22px 20px 60px}
#home::before{content:'';position:absolute;z-index:-1;inset:-60px 0 auto;height:340px;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 72px);mask-image:linear-gradient(to bottom,transparent,#000 72px);
  background:radial-gradient(60% 100% at 78% 0,color-mix(in srgb,var(--gold) 9%,transparent),transparent 70%),radial-gradient(40% 80% at 12% 10%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 70%)}
/* 只在宽屏（显示左侧栏，>760px）：新建页页头透明；页头行矮一些（52px）；编辑区去掉与「← 全部演示文稿」重复的「我的演示文稿」按钮。手机页头不变 */
@media (min-width:761px){
  body.lc-has-side:has(#home:not([hidden])) .top{background:transparent;border-bottom-color:transparent}
  body.lc-has-side:has(#home:not([hidden])) .top .bar{max-width:1240px;padding:0 20px}
  body.lc-has-side .top .bar{min-height:52px}
  body.lc-has-side #nav-home{display:none!important}
}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.ph-title{display:flex;align-items:center;gap:14px;min-width:0}
.h1-mark{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,color-mix(in srgb,var(--gold) 72%,#fff),var(--gold) 55%,color-mix(in srgb,var(--gold) 70%,#7a4a00));box-shadow:0 8px 22px color-mix(in srgb,var(--gold) 30%,transparent)}
.h1-mark svg{width:24px;height:24px}
.page-head h1{font:600 28px/1.3 ui-serif,Georgia,"Songti SC","STSong",serif;letter-spacing:.01em;margin:0}
.page-head .sub{color:var(--ink2);margin:3px 0 0;font-size:14.5px}
/* 表单的结构与文字同 AI 工作台「AI 幻灯制作」（2026-10-11）；宽屏左右两栏 */
.composer{display:grid;grid-template-columns:minmax(0,7fr) minmax(320px,5fr);column-gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px 24px 16px}
.composer-main,.composer-side{min-width:0}
.composer-side{border-left:1px dashed var(--line);padding-left:28px}
.composer>.submit-row,.composer>.message{grid-column:1/-1}
.composer .field-label{display:block;font-size:13px;color:var(--muted);margin:16px 0 6px;font-weight:600}
.composer-main>.field-label:first-child,.composer-side>.field-label:first-child{margin-top:0}
.composer textarea,.composer input:not([type=checkbox]):not([type=file]){width:100%;border:1px solid var(--line);border-radius:9px;background:var(--surface2);padding:8px 10px;font-size:14px;color:var(--ink)}
.composer textarea{resize:vertical;min-height:72px}
#instruction{min-height:150px;font-size:15px;line-height:1.6}
.examples{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0 0;font-size:12px;color:var(--muted)}
.examples .ex{border:1px dashed var(--line);background:var(--bg);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--ink)}
.examples .ex:hover{color:var(--accent);border-color:var(--accent)}
.examples .ex[aria-pressed="true"]{border-style:solid;border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.examples .ex:disabled{opacity:.55;cursor:default}
.ex-note{margin:6px 0 0;font-size:12px;line-height:1.6;color:var(--muted)}
.ex-note.busy::before{content:"";display:inline-block;width:9px;height:9px;margin-right:6px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;vertical-align:-1px;animation:spin .8s linear infinite}
.ex-note button{border:0;background:none;padding:0 2px;font:inherit;color:var(--accent);text-decoration:underline;cursor:pointer}
textarea.thinking{opacity:.55}
.composer .opt{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
details.more .opt{grid-template-columns:minmax(0,1fr);margin-top:10px}
.field{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.field input,.field textarea,.field select{border:1px solid var(--line);border-radius:9px;background:var(--surface2);padding:8px 10px;font-size:14px;color:var(--ink)}
.field textarea{min-height:96px;resize:vertical}
.composer .adds{display:flex;gap:8px;flex-wrap:wrap}
.btn.upload{border-style:dashed;border-color:var(--accent);color:var(--accent);font-weight:600;cursor:pointer}
/* 上传区做成可拖入的大块（同工作台资料篮）；有资料后收成一行 */
.composer .adds{display:block}
.composer .btn.upload{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;padding:22px 16px 18px;border:1.5px dashed color-mix(in srgb,var(--accent) 45%,var(--border));border-radius:14px;background:color-mix(in srgb,var(--accent-soft) 60%,transparent);color:var(--ink);white-space:normal;text-align:center;transition:border-color .15s,background .15s,box-shadow .15s}
.composer .btn.upload:hover{border-color:var(--accent);background:var(--accent-soft)}
.up-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:4px;background:var(--surface);color:var(--accent);box-shadow:var(--shadow)}
.up-ico svg{width:23px;height:23px}
.up-t{font-size:14.5px;font-weight:600;color:var(--accent)}.up-s{font-size:12.5px;font-weight:400;color:var(--muted)}
.upload-list:not(:empty)+.adds .btn.upload{flex-direction:row;justify-content:center;gap:8px;padding:10px 14px}
.upload-list:not(:empty)+.adds .up-ico{width:auto;height:auto;margin:0;background:none;box-shadow:none}.upload-list:not(:empty)+.adds .up-ico svg{width:19px;height:19px}
.upload-list:not(:empty)+.adds .up-s{display:none}
body.lc-dragging .composer .btn.upload{border-style:solid;border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
@media (hover:none) and (pointer:coarse){.up-s{display:none}}
.composer .hint{color:var(--muted);font-size:13px;margin:8px 0 0}
details.more{margin-top:14px;border-top:1px dashed var(--line);padding-top:10px}
details.more summary{cursor:pointer;font-size:13px;color:var(--accent);font-weight:600}
details.more[open] summary{margin-bottom:6px}
.composer .chk{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--ink);margin:8px 0;cursor:pointer}
.composer .chk input{margin-top:3px;accent-color:var(--accent);flex:none}
.upload-list{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:6px}
.upload-list:empty{display:none}
.upload-item{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:9px;padding:7px 10px;background:var(--surface2);font-size:13px;color:var(--ink)}
.upload-item .name{font-weight:600;word-break:break-all}
.upload-item .state{color:var(--muted);margin-top:2px}
.upload-item.ready .state{color:var(--accent)}
.upload-item.error .state{color:var(--red)}
.upload-item .grow{flex:1;min-width:0}
.upload-item button{border:0;background:transparent;color:var(--muted);font-size:16px;line-height:1;padding:2px 4px}
.fig-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.fig-card{width:132px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface2);font-size:11.5px;color:var(--muted)}
.fig-card img{display:block;width:100%;height:88px;object-fit:contain;background:#fff}
.fig-card span{display:block;padding:3px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fig-pick{display:flex;gap:8px;align-items:center;margin-top:6px;flex-wrap:wrap}
.fig-pick select{flex:1;min-width:200px}
.fig-pick img{height:52px;width:78px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:6px}
.submit-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.submit-row .btn.primary{padding:10px 22px;font-size:15px}
.message{margin-top:10px;padding:10px 12px;border-radius:9px;background:var(--soft);font-size:14px}
.message.error{background:var(--red-bg);color:var(--red)}
.recent{margin-top:30px}
.recent-head{display:flex;align-items:center;gap:10px;margin:0 0 14px}
.recent h2{font:600 20px ui-serif,Georgia,"Songti SC",serif;margin:0}
.count-pill{font-size:12px;font-weight:600;padding:1px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink2);font-variant-numeric:tabular-nums}.count-pill:empty{display:none}
.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.deck-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;text-align:left;padding:0;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s,transform .15s}
.deck-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--border));box-shadow:var(--shadow-md);transform:translateY(-2px)}
.deck-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.deck-card .thumb{aspect-ratio:16/9;background:var(--surface2);position:relative;overflow:hidden}
.deck-card .info{padding:12px 14px}
.deck-card strong{display:block;font-size:14px;line-height:1.4;max-height:2.8em;overflow:hidden}
.deck-card .meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:4px}
.status{font-size:12px;border-radius:999px;padding:1px 8px;background:var(--green-soft);color:var(--green);white-space:nowrap}
.status.running{background:var(--soft);color:var(--accent)}
.status.failed{background:var(--red-bg);color:var(--red)}
.status.outline,.status.interrupted{background:var(--warn-bg);color:var(--warn)}
.empty{grid-column:1/-1;color:var(--muted);font-size:14px;padding:30px 16px;border:1px dashed var(--border);border-radius:16px;text-align:center;background:color-mix(in srgb,var(--surface) 60%,transparent)}
/* workspace */
#workspace{display:grid;grid-template-columns:clamp(320px,25vw,400px) minmax(0,1fr);height:calc(100vh - 63px);height:calc(100dvh - 63px)}
@media (min-width:901px){body.lc-has-side #workspace{height:calc(100vh - 53px);height:calc(100dvh - 53px)}}
.agent{border-right:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;min-height:0}
.agent-head{padding:14px 18px 10px;border-bottom:1px solid var(--line)}
.agent-head h2{font:600 18px/1.35 Georgia,"Songti SC",serif;margin:8px 0 2px}
.agent-head .meta{font-size:12px;color:var(--muted)}
.timeline{flex:1;overflow-y:auto;padding:14px 18px 20px}
.turn{margin-bottom:18px}
.bubble{background:var(--soft);border-radius:12px 12px 4px 12px;padding:9px 12px;margin:0 0 12px 28px;font-size:14px;white-space:pre-wrap;word-break:break-word}
.reply{background:var(--surface2);border:1px solid var(--line);border-radius:12px 12px 12px 4px;padding:9px 12px;margin:8px 28px 0 0;font-size:14px}
.steps{list-style:none;margin:0;padding:0}
.step{position:relative;padding:0 0 12px 28px}
.step::before{content:"";position:absolute;left:8px;top:20px;bottom:0;width:2px;background:var(--line)}
.step:last-child::before{display:none}
.step .dot{position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;border:2px solid var(--line);background:var(--surface);display:grid;place-items:center;font-size:11px;color:#fff}
.step.done .dot{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.step.done .dot::after{content:"✓"}
.step.active .dot{border-color:var(--accent);border-top-color:transparent;animation:spin .9s linear infinite}
.step.error .dot{background:var(--red);border-color:var(--red)}
.step.error .dot::after{content:"!"}
@keyframes spin{to{transform:rotate(360deg)}}
.step-title{font-weight:600;font-size:14px;display:flex;justify-content:space-between;gap:8px}
.step-title .time{font-weight:400;color:var(--muted);font-size:12px}
.step .summary{font-size:13px;color:var(--accent);margin-top:1px}
.logs{list-style:none;padding:0;margin:4px 0 0;font-size:13px;color:var(--muted)}
.logs li{padding:2px 0;word-break:break-word}
.logs li.warn{color:var(--warn)}
.logs li.slide-line{cursor:pointer;color:var(--ink)}
.logs li.slide-line:hover{color:var(--accent)}
.logs .term{display:block;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:4px 6px;margin-top:2px;color:var(--ink)}
.paper-list{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:6px}
.paper-list li{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:12.5px;line-height:1.45;color:var(--ink);background:var(--surface2)}
.paper-list .ptype{display:inline-block;font-size:11px;color:var(--accent);background:var(--soft);border-radius:4px;padding:0 5px;margin-right:4px}
.plan-box{font-size:13px;color:var(--ink);background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-top:6px}
.plan-box ul{margin:4px 0 0;padding-left:18px}
.final{font-size:13px;padding:8px 10px;border-radius:8px;background:var(--soft);color:var(--accent)}
.final.error{background:var(--red-bg);color:var(--red)}
.chat{border-top:1px solid var(--line);padding:10px 14px 12px;background:var(--surface)}
.chat textarea{width:100%;min-height:62px;max-height:180px;resize:vertical;border:1px solid var(--line);border-radius:10px;background:var(--surface2);padding:8px 10px;font-size:14px}
.chat-actions{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:6px}
.chat-actions .hint{font-size:12px;color:var(--muted)}
.canvas{display:flex;flex-direction:column;min-width:0;min-height:0;overflow-y:auto;background:var(--bg)}
/* 2026-10-11 工具栏：三组胶囊（查看 · 编辑 · 输出），宽屏一行；编辑区变窄时输出组整组换行、再窄只留图标 */
.canvas{container-type:inline-size}
.toolbar{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;padding:10px 18px;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.toolbar .grow{flex:1 0 0;min-width:0}
.tb-group{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}
.tb-group:not(:has(> :not([hidden]))){display:none}
.tb-group .btn{border-color:transparent;background:none;border-radius:9px;padding:6px 11px;color:var(--ink2)}
.tb-group .btn:hover:not(:disabled){background:var(--surface2);color:var(--ink);border-color:transparent}
.tb-group .btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.tb-group .btn.primary:hover:not(:disabled){background:var(--accent2);color:var(--on-accent)}
.toolbar select{appearance:none;-webkit-appearance:none;border:0;border-radius:9px;background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A746C' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 8px center/12px no-repeat;padding:6px 26px 6px 10px;font-size:14px;color:var(--ink2);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.toolbar select:hover:not(:disabled){background-color:var(--surface2);color:var(--ink)}
.toolbar select:disabled{cursor:not-allowed;opacity:.6}
#theme-btn{max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#version-select{max-width:160px}

#share-btn::before,#theme-btn::before,#outline-btn::before,#edit-toggle::before,#edit-save::before,#present-btn::before,#pdf-btn::before,#pptx-btn::before{content:'';flex:none;width:16px;height:16px;background:currentColor;-webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat}
#outline-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6h11M9 12h11M9 18h11'/%3E%3Cpath d='M4 6h.01M4 12h.01M4 18h.01'/%3E%3C/svg%3E")}
#edit-toggle{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.1 2.1 0 0 1 3 3L7 19l-4 1 1-4z'/%3E%3C/svg%3E")}
#edit-save{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")}
#present-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 4.5v15l12.5-7.5z'/%3E%3C/svg%3E")}
#pdf-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 3H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 3v5h5M9 13h6M9 17h4'/%3E%3C/svg%3E")}
#pptx-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 4v11M7 10l5 5 5-5M5 20h14'/%3E%3C/svg%3E")}
/* 编辑区宽度（含左右 18px 内边距）：≥900 全部带文字；≤900「演示」「导出 PDF」只留图标；≤760「查看大纲」「编辑文字」也只留图标（悬停有提示）；再窄允许换行 */
@container (max-width:900px){#version-select{max-width:130px}#present-btn,#pdf-btn{font-size:0;gap:0;padding:7px 9px}}
@container (max-width:760px){#edit-toggle,#outline-btn{font-size:0;gap:0;padding:7px 9px}#theme-btn{max-width:132px}#version-select{max-width:110px}}
/* 只留图标时也看得出状态：编辑中「编辑文字」变成关闭，看大纲时「查看大纲」变成返回 */
.canvas:has(.stage-wrap.editing) #edit-toggle{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E")}
.canvas:has(#outline-editor:not([hidden])) #outline-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 12H5M11 18l-6-6 6-6'/%3E%3C/svg%3E")}
.viewer{padding:18px 22px 28px;max-width:1240px;width:100%;margin:0 auto}
.stage-wrap{position:relative;width:100%;border-radius:10px;overflow:hidden;box-shadow:0 2px 6px rgba(0,0,0,.08),0 18px 40px rgba(0,0,0,.10);background:#fff}
.stage-wrap .ls-slide,.thumb .ls-slide,.deck-card .ls-slide,.present .ls-slide{position:absolute!important;left:0;top:0;transform-origin:0 0}
.stage-wrap.editing [data-path]{outline:1px dashed color-mix(in srgb,var(--accent) 50%,transparent);outline-offset:2px;cursor:text}
.stage-wrap.editing [data-path]:focus{outline:2px solid var(--accent2);background:rgba(255,255,255,.12)}
.placeholder-stage{aspect-ratio:16/9;display:grid;place-items:center;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px}
.placeholder-stage .pulse{width:46px;height:46px;border-radius:50%;margin:0 auto 12px;background:var(--soft);position:relative}
.placeholder-stage .pulse::after{content:"";position:absolute;inset:0;border-radius:50%;border:3px solid var(--accent);border-top-color:transparent;animation:spin 1s linear infinite}
.slide-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin:10px 0 0;font-size:14px;color:var(--muted)}
.flags{display:flex;flex-direction:column;gap:6px;margin-top:12px}
/* 2026-10-16 继续生成 */
.resume-bar{display:flex;align-items:center;gap:14px;margin:0 0 12px;padding:12px 14px;border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:10px;background:var(--warn-bg)}
.resume-text{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.resume-text strong{color:var(--ink);font-size:14.5px}
.resume-text span{color:var(--ink2)}
.resume-bar .btn{flex:none}
@media(max-width:640px){.resume-bar{flex-direction:column;align-items:stretch}.resume-bar .btn{width:100%}}
.flag{background:var(--warn-bg);color:var(--warn);border-radius:9px;padding:8px 12px;font-size:13.5px}
.flag.info{background:var(--soft);color:var(--accent)}
.notes{margin-top:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 14px}
.notes summary{cursor:pointer;font-size:14px;color:var(--muted)}
.notes p{margin:6px 0 4px;font-size:14px;white-space:pre-wrap}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:18px}
.thumb{position:relative;aspect-ratio:16/9;border-radius:7px;overflow:hidden;border:2px solid transparent;background:var(--surface);cursor:pointer;padding:0}
.thumb.current{border-color:var(--accent)}
.thumb .num{position:absolute;left:5px;bottom:4px;z-index:2;font-size:11px;background:rgba(0,0,0,.55);color:#fff;border-radius:4px;padding:0 5px}
.thumb .warn-dot{position:absolute;right:5px;top:5px;z-index:2;width:12px;height:12px;border-radius:50%;background:#f0a72a;border:2px solid #fff}
.thumb .small-dot{background:#4a8fe0}
.thumb.pending{display:grid;place-items:center;color:var(--muted);font-size:12px;border:1px dashed var(--line)}
.side-panel{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 16px}
.side-panel summary{cursor:pointer;font-weight:600;font-size:15px}
.source-item{border-top:1px solid var(--line);padding:10px 0;font-size:13.5px;line-height:1.55}
.source-item:first-of-type{border-top:0}
.card-list{margin:6px 0 0;padding-left:18px;color:var(--ink)}
.card-list li{margin:3px 0}
.card-list q{color:var(--muted);font-size:12.5px;display:block}
/* outline editor */
.outline{max-width:980px;margin:0 auto;padding:18px 22px 40px;width:100%}
.outline-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px}
.outline-head h3{margin:0;font:600 20px Georgia,"Songti SC",serif}
.oentry{display:grid;grid-template-columns:34px 160px minmax(0,1fr) auto;gap:10px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px}
.oentry .n{font-weight:700;color:var(--accent);padding-top:6px;text-align:center}
.oentry input,.oentry textarea,.oentry select{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--surface2);padding:6px 8px;font-size:14px}
.oentry textarea{min-height:44px;resize:vertical;margin-top:6px;font-size:13px}
.oentry .tools{display:flex;flex-direction:column;gap:4px}
.oentry .tools button{border:1px solid var(--line);background:var(--surface);border-radius:7px;width:30px;height:28px;padding:0}
.oentry .chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.oentry .chip{font-size:11.5px;background:var(--soft);color:var(--accent);border-radius:5px;padding:1px 6px}
.oentry .visual{display:flex;gap:6px;margin-top:6px}
.oentry .design{margin-top:6px;font-size:13px}
.oentry .wire{margin-top:8px;border:1px solid var(--line);border-radius:6px;background:var(--surface2);line-height:0;overflow:hidden}
.turn .job-usage{margin-top:6px}
.oentry .visual select{width:auto}
.add-slide{width:100%;border:1px dashed var(--line);background:transparent;border-radius:10px;padding:6px;color:var(--muted);margin-bottom:8px}
.outline-actions{position:sticky;bottom:0;background:var(--bg);padding:12px 0;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line)}
/* presenter */
.present{position:fixed;inset:0;z-index:1000;background:#000;display:grid;place-items:center}
.present .frame{position:relative;overflow:hidden}
.present .hud{position:fixed;right:14px;bottom:10px;color:rgba(255,255,255,.55);font-size:13px}
/* slide primitives (shared by preview, thumbnails, export and print) */
.ls-slide{box-sizing:border-box;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;text-align:left;line-height:1.4}
.ls-slide *{box-sizing:border-box}
.ls-rect,.ls-text,.ls-icon,.ls-bullets,.ls-table,.ls-chart,.ls-img{position:absolute;margin:0}
.ls-text{overflow:hidden;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
.ls-text[data-valign=middle]{display:flex;flex-direction:column;justify-content:center}
.ls-text[data-valign=bottom]{display:flex;flex-direction:column;justify-content:flex-end}
.ls-icon svg{display:block}
.ls-bullets{overflow:hidden;line-height:1.42}
.ls-li{position:relative;padding-left:1.15em;margin:0 0 .55em}
.ls-li::before{content:"";position:absolute;left:.12em;top:.52em;width:.42em;height:.42em;border-radius:2px;background:var(--ls-primary)}
.ls-li.ls-sub{font-size:.8em;padding-left:2.5em;margin-top:-.25em;color:var(--ls-muted)}
.ls-li.ls-sub::before{left:1.4em;top:.68em;width:.62em;height:2px;border-radius:1px;background:var(--ls-muted)}
.ls-li[data-marker=check]::before{content:"✓";background:none;width:auto;height:auto;top:0;left:0;color:var(--ls-primary);font-weight:800}
.ls-li[data-marker=none]{padding-left:0;margin-bottom:.7em}
.ls-li[data-marker=none]::before{display:none}
.ls-li[data-marker=num]{padding-left:1.6em}
.ls-li[data-marker=num]::before{content:attr(data-num);background:none;width:auto;height:auto;top:0;left:0;border-radius:0;color:var(--ls-primary);font-weight:700}
.ls-table{overflow:hidden;font-size:20px}
.ls-table table{font-size:inherit!important}
.ls-table th,.ls-table td{padding:.5em .75em;text-align:left;vertical-align:middle;line-height:1.35}
.ls-table th{font-weight:700}
.ls-img img{border-radius:8px}
.lb-body,.lb-body *{margin:0}
.lb-t{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;padding-right:.2em}
/* **重点**（2026-10-12）：模板强调色加粗；实色底上由渲染器改成浅黄或下划线 */
.ls-em{color:var(--ls-em);font-weight:700;text-decoration:var(--ls-em-line,none);text-underline-offset:.16em}
.lb-t[data-valign=middle]{display:flex;flex-direction:column;justify-content:center;padding-right:0}
.lb-list .ls-li:last-child{margin-bottom:0}
.lb-table table{font-size:inherit}
.lb-table th,.lb-table td{padding:.42em .6em;text-align:left;vertical-align:middle;line-height:1.35;word-break:break-word;overflow-wrap:anywhere}
.lb-measure .lb-panel{align-self:start;height:auto}
.lb-measure .lb-forestbox{flex:none!important}
.lb-panel[data-compact="1"]{align-self:center;height:auto}
.lb-measure .lb-chartbox{flex:none!important;height:calc(150px * var(--s, 1) * var(--k, 1))!important}
/* 2026-10-12 上方通栏（高度随内容）里的图表给足高度，否则会被压扁 */
.lb-panel[data-auto="1"] .lb-chartbox{flex:none!important;height:calc(200px * var(--s, 1) * var(--k, 1))!important}
.lb-measure .lb-imgbox{flex:none!important;height:calc(140px * var(--s, 1) * var(--k, 1))!important}
#print-host{display:none}
@media print{
  @page{size:1280px 720px;margin:0}
  html,body{background:#fff!important}
  body>*:not(#print-host){display:none!important}
  #print-host{display:block!important}
  .print-page{position:relative;width:1280px;height:720px;overflow:hidden;break-after:page;page-break-after:always;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
@media(max-width:900px){
  #workspace{grid-template-columns:1fr;height:auto}
  .agent{border-right:0;border-top:1px solid var(--line);order:2;max-height:none}
  .timeline{max-height:46vh}
  .canvas{order:1;overflow:visible}
  .toolbar{position:static}
  .viewer{padding:12px 12px 18px}
  .oentry{grid-template-columns:26px minmax(0,1fr) auto}
  .oentry .layout-cell{grid-column:2/3}
  .oentry .main-cell{grid-column:2/3}
  .oentry .tools{grid-row:1/3;grid-column:3}
}
@media(max-width:960px){.composer{grid-template-columns:minmax(0,1fr)}.composer-side{border-left:0;padding-left:0;margin-top:16px}#instruction{min-height:110px}}
@media(max-width:860px){.page-head h1{font-size:23px}.h1-mark{width:38px;height:38px;border-radius:12px}.h1-mark svg{width:20px;height:20px}#home{padding:16px 14px 40px}}
@media(max-width:600px){.composer .opt{grid-template-columns:minmax(0,1fr)}}
@media(max-width:520px){.h1-mark{display:none}.page-head .sub{font-size:13.5px}}
@media(max-width:520px){
  .top .bar{padding:8px 12px;flex-wrap:wrap}
  #home{padding:16px 12px 40px}
  .composer{padding:14px 12px 12px}
  .submit-row{flex-direction:column;align-items:stretch}
}
/* 2026-10-12 模板面板：贴在工具栏下方的浮层，缩略图用本稿实时渲染 */
#theme-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='13' rx='2'/%3E%3Cpath d='M3 9h18M9 9v8M8 21h8M12 17v4'/%3E%3C/svg%3E")}
.theme-panel{position:sticky;top:var(--tbh,57px);z-index:6;height:0;overflow:visible}
.tp-box{position:absolute;left:12px;right:12px;top:6px;max-height:min(74vh,660px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:12px 14px 10px}
.tp-head{display:flex;align-items:center;gap:12px;margin:0 0 10px}
.tp-head strong{font-size:15px}
.tp-head .grow{flex:1}
.tp-head .btn.quiet{padding:2px 10px;font-size:18px;line-height:1}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--surface2)}
.seg button{border:0;background:none;border-radius:999px;padding:4px 12px;font:inherit;font-size:13px;color:var(--ink2);cursor:pointer}
.seg button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(186px,1fr));gap:10px}
.tpl-grid.busy{opacity:.55;pointer-events:none}
.tpl-card{display:flex;flex-direction:column;gap:6px;padding:5px;border:2px solid transparent;border-radius:12px;background:none;cursor:pointer;text-align:left;font:inherit;color:inherit;min-width:0}
.tpl-card:hover{background:var(--surface2);border-color:var(--line)}
.tpl-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tpl-card.current{border-color:var(--accent)}
.tpl-thumb{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--surface2);box-shadow:0 0 0 1px var(--line)}
.tpl-thumb .ls-slide{position:absolute!important;left:0;top:0;transform-origin:0 0}
.tpl-name{display:flex;align-items:baseline;gap:8px;padding:0 3px;min-width:0}
.tpl-name strong{font-size:14px;flex:none}
.tpl-name small{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.tpl-card.current .tpl-name strong::after{content:" · 当前";color:var(--accent);font-weight:600}
.tp-foot{margin:10px 3px 0}
@media (max-width:560px){.tp-box{left:6px;right:6px}.tpl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tpl-name small{display:none}}
/* 2026-10-12 单页快捷修改 */
.quick{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin:8px 0 0}
.quick[hidden]{display:none}
.quick-label{font-size:13px;color:var(--muted)}
.quick .chip{border:1px solid var(--line);background:var(--surface);color:var(--ink2);border-radius:999px;padding:4px 12px;font:inherit;font-size:13px;cursor:pointer}
.quick .chip:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.quick .chip:disabled{opacity:.5;cursor:not-allowed}
.quick-cost{font-size:12px;color:var(--muted);flex-basis:100%;text-align:center}
@media (min-width:761px){.quick-cost{flex-basis:auto;margin-left:4px}}
/* 2026-10-12 只读分享 */
#share-btn{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='18' cy='5' r='3'/%3E%3Ccircle cx='6' cy='12' r='3'/%3E%3Ccircle cx='18' cy='19' r='3'/%3E%3Cpath d='m8.6 13.5 6.8 4M15.4 6.5l-6.8 4'/%3E%3C/svg%3E")}
#share-btn.on{color:var(--accent)}
@container (max-width:900px){#share-btn{font-size:0;gap:0;padding:7px 9px}}
.share-dlg{margin:auto;width:min(520px,calc(100vw - 32px));border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);padding:18px 20px;box-shadow:var(--shadow-md)}
.share-dlg::backdrop{background:rgba(0,0,0,.35)}
.share-dlg h3{margin:0 0 8px;font-size:17px}
.share-warn{margin:8px 0;padding:8px 12px;border-radius:10px;background:var(--warn-bg);color:var(--warn);font-size:13px}
.share-warn[hidden]{display:none}
.share-name{margin:4px 0 10px;font-weight:600;overflow-wrap:anywhere}.share-state{margin:0 0 8px;font-size:14px}.share-url{display:block;width:100%;box-sizing:border-box;margin:0 0 10px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:13px}.share-msg{margin:8px 0 0;color:var(--accent)}.share-foot{display:flex;justify-content:flex-end;margin-top:12px}
.share-link[hidden]{display:none}
.share-link input{flex:1 1 auto;min-width:0;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font:inherit;font-size:13px;background:var(--surface2);color:var(--ink)}
.share-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px}.share-actions .btn{text-decoration:none}
.share-actions .grow{flex:1}
.share-actions [hidden]{display:none}
/* 2026-10-12 研究设计图是面板里最后一块时占满剩余高度并垂直居中（只有设计图的页不再上挤下空） */
.lb-pbody > .lb-design-wrap:last-child{flex:1 1 auto;justify-content:center}

/* 幻灯美化（2026-10-12）：内容核对与原稿对照 */
.bfy-panel{margin:10px 0 0;padding:10px 12px;border:1px solid var(--line,#e2e8f0);border-radius:10px;background:var(--card,#fff);font-size:13px;line-height:1.6}
.bfy-panel .bfy-sum strong{color:var(--ink,#1f2937)}
.bfy-panel .flag{margin-top:6px}
.bfy-compare{margin-top:10px}
.bfy-orig{position:relative;overflow:hidden;border:1px solid var(--line,#e2e8f0);border-radius:6px;background:#fff;max-width:100%}
#compare-btn.on{background:var(--brand-soft,#eef4ff);border-color:var(--brand,#1f5aa8)}