/* UI tokens mirror phase3/web/qinghe-brand.css; document styles remain independent. */
:root{--green:#174c3c;--ink:#203b31;--muted:#637168;--line:#dfe5da;--tint:#edf3e8;--paper:#fff;--studio-bg:#f8f9f4;--display:"Noto Serif SC","Songti SC","Source Han Serif SC",STSong,serif;--font:"PingFang SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-family:var(--font);background:var(--studio-bg);color:var(--ink)}
body{background:var(--studio-bg)}button,input,select,textarea{font-family:var(--font)}button{border-radius:9px;font-weight:500}button.primary,.welcome-actions .primary{background:var(--green);border-color:var(--green);color:#fff}button.primary:hover,.welcome-actions .primary:hover{background:#103e30}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #176b52;outline-offset:3px}
.site-header{min-height:64px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:24px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:8}.site-brand{display:flex;align-items:center;gap:11px;flex:none;color:var(--ink)}.site-brand img{width:38px;height:38px}.site-brand strong{display:block;font:600 17px/1.5 var(--display);letter-spacing:.02em}.site-brand small{display:block;font-size:11px;color:var(--muted);margin-top:2px}.site-nav{display:flex;align-items:center;justify-content:flex-end;gap:20px;flex:1;min-width:0}.site-nav a{padding:22px 0 18px;border-bottom:2px solid transparent;font-size:13px;white-space:nowrap;color:var(--muted)}.site-nav a:hover,.site-nav a[aria-current]{color:var(--green)}.site-nav a[aria-current]{border-color:var(--green);font-weight:600}.site-account{border:1px solid var(--line);border-radius:999px;padding:9px 12px;font-size:12px;white-space:nowrap}.site-menu{display:none}.site-mode{font-size:11px;color:#80633d;white-space:nowrap}.site-header:has(.site-mode){padding-inline:24px;gap:18px}.site-header:has(.site-mode) .site-nav{gap:16px}
.topbar{height:68px;min-height:68px;padding:0 28px;gap:20px;background:#fff;box-shadow:none;z-index:4}.topbar .brand{font:600 15px var(--display);padding-right:20px;border-right:1px solid var(--line)}#document-title{max-width:300px;font-size:14px}#save-status{font-size:11px;color:var(--muted)}.top-actions{gap:8px;flex-wrap:nowrap}.top-actions button,.top-actions select{min-height:38px;padding:8px 12px;font-size:12px}.top-actions select{background:var(--green);border-color:var(--green);color:#fff;border-radius:8px;max-width:145px}.top-actions select option{color:var(--ink);background:white}body:has(#app[data-studio-view=welcome]) .topbar{display:none}body:has(#app[data-studio-view=home]) .topbar{max-width:1180px;margin:auto;padding-inline:28px;background:transparent;border:0;padding-top:18px;height:76px}body:has(#app[data-studio-view=home]) .topbar .brand{border:0;color:var(--muted);font:12px var(--font)}
.eyebrow{font:600 10px/1.6 Consolas,monospace;letter-spacing:1.7px;color:var(--green)}.studio-welcome{max-width:1180px;margin:auto;padding:64px 28px 28px}.welcome-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:54px;min-height:400px}.welcome-copy h1{font:600 clamp(32px,3.4vw,48px)/1.38 var(--display);letter-spacing:-.025em;margin:20px 0 22px}.welcome-copy .intro{font-size:14px;line-height:1.95;color:var(--muted);max-width:460px}.welcome-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.welcome-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 21px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:13px;color:var(--green)}.welcome-actions a:hover{border-color:#91aa86}.welcome-trust{font-size:11px;color:var(--muted);margin-top:20px}.welcome-showcase{background:#edf3e8;border:1px solid #dce5d4;border-radius:18px;padding:24px 20px 16px;overflow:hidden}.showcase-label{font:500 16px/1.6 var(--display);text-align:center}.welcome-papers{height:298px;display:flex;align-items:center;justify-content:center;padding-top:20px}.welcome-papers img{width:40%;max-height:265px;object-fit:contain;background:white;box-shadow:0 8px 22px #203b3120;border:1px solid #dfe5da}.welcome-papers img:first-child{transform:rotate(-8deg) translateX(20px);z-index:1}.welcome-papers img:nth-child(2){transform:translateY(-9px);z-index:2}.welcome-papers img:last-child{transform:rotate(8deg) translateX(-20px);z-index:1}.showcase-caption{text-align:center;font-size:10px;color:var(--muted);margin:10px 0 0}.welcome-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;border-top:1px solid var(--line);margin-top:52px;padding-top:28px}.welcome-steps article{position:relative;padding-left:42px}.welcome-steps article>span{position:absolute;left:0;top:3px;color:#6d8468;font:13px Consolas,monospace}.welcome-steps h2{font:600 18px/1.5 var(--display);margin:0 0 8px}.welcome-steps p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.welcome-footer{font-size:11px;color:var(--muted);margin:34px 0 0;text-align:center}
.home{padding:28px 28px 44px;max-width:1180px}.home h1{font:600 38px/1.45 var(--display);white-space:pre-line;margin:14px 0}.hero{gap:40px;padding-bottom:28px;grid-template-columns:1.7fr 1fr}.hero-note{background:#edf3e8;border:1px solid #dce5d4;border-radius:12px;padding:24px;color:var(--muted)}.hero-note strong{font:600 21px/1.5 var(--display);margin-bottom:10px;color:var(--ink)}.create-cards{gap:14px;margin:12px 0 36px}.create-card{min-height:166px;padding:23px;background:#fff;border-radius:12px;box-shadow:0 3px 12px #203b3104}.create-card:first-child{background:#edf3e8;border-color:#ccdbc8}.create-card:hover,.doc-card:hover{border-color:#9bb58e;background:#f5f8f0}.create-card .symbol{font-size:23px;color:var(--green)}.create-card strong{font:600 18px/1.5 var(--display)}.create-card p{color:var(--muted);font-size:12px}.section-label{border-bottom:1px solid var(--line);padding-bottom:14px}.section-label h2{font:600 23px/1.5 var(--display)}.doc-card{border-radius:12px;padding:22px;min-height:114px}.doc-card strong{font-size:15px}.review-entry{margin:24px 0 18px;padding:16px 18px;background:#edf3e8;border:1px solid #dce5d4;border-radius:10px;font-size:12px;line-height:1.8;color:var(--muted)}.review-entry a{font-weight:600;color:var(--green)}.home>details{font-size:12px;color:var(--muted);line-height:1.9}.home>details summary{cursor:pointer}
.site-connected .workspace{height:calc(100dvh - 132px);grid-template-columns:minmax(550px,1fr) minmax(420px,1fr)}.editor{background:var(--studio-bg)}.tabbar{background:var(--studio-bg);padding:0 22px;gap:8px;min-height:56px;align-items:stretch}.tabbar button{font-size:13px;font-weight:500;padding:17px 5px 14px;color:var(--muted)}.tabbar button[aria-selected=true]{background:transparent;border-radius:0;border-bottom-color:var(--green);color:var(--green);font-weight:600}.panel{padding:24px 26px 36px;max-width:850px;margin:auto}.panel-head h2{font:600 24px/1.5 var(--display);margin:5px 0 0}.current-template{font-size:11px;margin:0 0 20px;color:var(--muted)}.current-template button{color:var(--green);font-size:11px}.caption{color:var(--muted);line-height:1.8}.module-tabs{gap:7px;margin:14px 0 12px}.module-tab{border-radius:999px;padding:9px 13px}.module-tab[aria-selected=true]{border-color:#b5cbb0;box-shadow:none;background:#edf3e8;color:var(--green)}.module-editor{border-color:var(--line);box-shadow:0 3px 12px #203b3104;border-radius:12px}.module-heading{background:#fff;border-bottom-color:var(--line);padding:14px 16px}.entry-workspace{grid-template-columns:145px minmax(0,1fr)}.entry-rail{background:#f3f5ee;border-color:var(--line)}.entry-card.selected{border-color:#afc6a7;box-shadow:none;background:#edf3e8}.entry-fields input{background:#fff;padding:10px;min-height:42px}.entry-editor-heading>strong{color:var(--ink)}
.preview-area{background:#edf0e9;padding:0 28px 36px}.preview-toolbar{background:#edf0e9;padding:21px 0 16px;gap:16px}.preview-toolbar strong{font:600 17px var(--display);color:var(--ink)}.preview-toolbar #preview-status{font-size:11px;color:var(--muted);text-align:right}.preview-pages{max-width:680px}.pdf-page{box-shadow:0 4px 24px #203b3117}.layout-notice{background:#e5ebe0;color:#52644f;margin-top:0}.preview-meta{font-size:11px;line-height:1.85;color:var(--muted);max-width:680px}.preview-meta details{margin-top:9px}.preview-meta summary{cursor:pointer}.preview-meta p{margin:8px 0}
.template-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.template-card{padding:12px;border-radius:10px;background:#fff;display:flex;flex-direction:column}.template-card.selected{border-color:#608b61;box-shadow:0 0 0 1px #608b61;background:#f3f7ee}.template-card.selected::after{content:'✓ 当前使用';display:block;color:var(--green);font-size:11px;margin-top:auto;padding-top:10px}.template-card strong{font-size:13px;color:var(--ink);line-height:1.6}.template-card small{font-size:11px;line-height:1.75;color:var(--muted);margin-bottom:4px}.composition-mini{margin-bottom:14px;border-color:var(--line)}.template-options{margin:18px 0;border:1px solid var(--line);border-radius:9px;padding:12px 14px;background:#fff}.template-options summary{font-size:12px;color:var(--muted);cursor:pointer}.template-options .status-note{margin-bottom:0}.template-options .flow-check{margin-top:12px}.template-next{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.template-next button{min-height:42px}.reference-filters{top:56px;background:var(--studio-bg)}.prototype-note{background:#f7f0e2;color:#756348;border:1px solid #e9dfcc}
@media(min-width:1600px){.site-connected .workspace{grid-template-columns:minmax(660px,1fr) minmax(500px,1fr)}.panel{padding:28px 34px}.entry-workspace{grid-template-columns:170px minmax(0,1fr)}}
@media(max-width:1200px){.site-header{padding:0 24px;gap:18px}.site-nav{gap:14px}.site-brand small{display:none}.site-connected .workspace{grid-template-columns:minmax(510px,1.1fr) minmax(390px,.9fr)}.topbar{padding-inline:20px;gap:12px}.topbar .brand{padding-right:12px}.top-actions{gap:4px}.top-actions button{padding-inline:9px}.panel{padding-inline:20px}.preview-area{padding-inline:22px}.template-grid{gap:10px}.template-card{padding:10px}.site-header:has(.site-mode) .site-brand{display:none}}
@media(max-width:1000px){.site-header,.site-header:has(.site-mode){min-height:64px;flex-wrap:wrap;padding:12px 20px;gap:12px}.site-brand small{display:block}.site-account{margin-left:auto}.site-menu{display:block;font-size:12px;min-height:38px}.site-nav{display:none;order:4;flex-basis:100%;justify-content:flex-start;flex-wrap:wrap;gap:0 22px;border-top:1px solid var(--line);padding-top:6px}.menu-open .site-nav{display:flex}.site-nav a{padding:10px 0;font-size:13px}.site-header:has(.site-mode) .site-brand{display:flex}.site-mode{flex-basis:100%;padding-top:7px}.site-connected .workspace{height:auto;display:block}.editor{min-height:calc(100dvh - 190px);overflow:visible}.preview-area{display:none;min-height:calc(100dvh - 190px);padding:0 24px 30px}.workspace.show-preview .editor{display:none}.workspace.show-preview .preview-area{display:block}.mobile-preview{display:inline-block}.topbar{height:auto;min-height:64px;flex-wrap:wrap;padding:12px 20px}.topbar #document-bar{order:3;flex-basis:100%;justify-content:space-between}.topbar #document-title{max-width:none;width:65%;padding:6px 0}.entry-workspace{grid-template-columns:170px minmax(0,1fr)}.template-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.panel{padding:24px}.welcome-hero{gap:28px}.welcome-copy h1{font-size:34px}.welcome-papers{height:250px}.welcome-papers img{max-height:220px}.create-cards{grid-template-columns:repeat(2,1fr)}.site-connected .preview-toolbar{position:static}}
@media(max-width:600px){.site-header,.site-header:has(.site-mode){padding:12px 16px;gap:10px}.site-brand strong{font-size:16px}.site-brand small{font-size:10px}.site-brand img{width:34px;height:34px}.site-account{padding:9px 10px}.site-menu{padding:8px 10px}.site-nav{gap:0 20px}.site-nav a{min-height:44px}.studio-welcome{padding:30px 22px}.welcome-hero{grid-template-columns:1fr;gap:28px}.welcome-copy h1{font-size:35px;margin:17px 0}.welcome-copy .intro{font-size:13px}.welcome-actions{margin-top:22px;gap:10px}.welcome-actions a{padding:12px 17px}.welcome-trust{font-size:10px;line-height:1.8;margin:16px 0 0}.welcome-showcase{padding:18px 18px 13px}.showcase-label{font-size:15px}.welcome-papers{height:224px}.welcome-papers img{max-height:204px}.welcome-steps{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-top:25px}.welcome-steps h2{font-size:18px}.welcome-footer{text-align:left;line-height:1.8;margin-top:26px}.topbar{padding:12px;gap:9px}.topbar .brand{font:600 14px var(--display);border:0;padding:0;flex-basis:100%}.top-actions{margin:0;width:100%;gap:5px;justify-content:space-between}.top-actions button,.top-actions select{font-size:12px;padding:8px 10px;min-height:40px}.top-actions .danger{display:none}.top-actions select{max-width:95px}.topbar #document-title{font-size:13px;min-height:36px}.topbar #save-status{max-width:36%;font-size:10px}.topbar #document-bar{gap:8px}.home{padding:20px 20px 32px}.home h1{font-size:31px}.home .intro{font-size:13px}.hero{grid-template-columns:1fr;gap:10px}.hero-note{display:none}.create-cards{grid-template-columns:1fr;gap:10px}.create-card{min-height:110px;padding:20px}.create-card .symbol{float:right}.create-card strong{font-size:18px}.documents{grid-template-columns:1fr}.section-label h2{font-size:22px}body:has(#app[data-studio-view=home]) .topbar{padding:18px 20px 0;height:auto}.tabbar{padding:0 9px;gap:4px}.tabbar button{font-size:12px;min-width:64px;min-height:52px;padding:16px 5px}.panel{padding:20px 14px 32px}.panel-head h2{font-size:23px}.entry-workspace{display:block}.entry-rail{border-right:0}.entry-editor{padding:14px 12px}.module-heading{padding:12px}.module-heading .field{min-width:90px}.module-actions{max-width:180px}.module-tab{min-height:40px}.entry-fields{gap:8px}.entry-fields input{font-size:14px;padding:9px 8px}.template-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.template-card{padding:10px}.template-card strong{font-size:13px}.current-template{margin-bottom:18px}.preview-area{padding-inline:16px}.preview-toolbar{padding-block:18px}.reference-filters{top:52px}.template-next button{flex:1;white-space:nowrap}.review-entry{line-height:1.9}}

/* The sample-data boundary stays visible even when the mobile menu is closed. */
.site-review-context{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 28px;background:#f5efdf;border-bottom:1px solid #e8dfc9;font-size:12px;min-height:38px}
.site-review-context .site-mode{flex-basis:auto;padding:0}.site-review-context a{font-weight:600;white-space:nowrap}
.preview-placeholder{padding:28px;text-align:center;line-height:1.9}
@media(min-width:1001px){body:has(.site-review-context) .workspace{height:calc(100dvh - 170px)}}
@media(max-width:600px){.site-review-context{padding:10px 16px}}