@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');
:root{--bg:#050505;--surface:#0a0b0d;--panel:#101114;--border:rgba(255,255,255,.14);--border2:rgba(255,255,255,.22);--text:#f5f6f8;--muted:#939aa6;--mono:'JetBrains Mono',Consolas,monospace;--accent:#df3439;--green:#30ce75;--blue:#729ecd}
[hidden]{display:none!important}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',Arial,sans-serif;min-height:100vh;overflow-x:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[contenteditable]:focus-visible{outline:2px solid #91b1d3;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.45}button,select,input,textarea{border-radius:0}button{touch-action:manipulation}svg{width:17px;height:17px;flex-shrink:0}button .luc{vertical-align:middle}#app{min-height:100vh;position:relative}#app:before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.013) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.013) 1px,transparent 1px);background-size:42px 42px;pointer-events:none;z-index:-1}
.topbar{height:78px;position:sticky;top:0;z-index:60;background:rgba(5,5,5,.96);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 clamp(16px,3.3vw,56px)}.brandlink{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.brandlink img{width:min(240px,34vw);max-height:53px;object-fit:contain;object-position:left}.headright{display:flex;align-items:center;gap:12px}.tagline{font:700 9px var(--mono);letter-spacing:.15em;color:#8e97a3}.headerbtn{display:flex;align-items:center;gap:9px;border:1px solid #41454c;background:transparent;color:#c7ccd3;padding:11px 14px;font:700 10px var(--mono);letter-spacing:.1em}.headerbtn:hover{border-color:#bbb;color:white}.demo{color:#87b7d6;border:1px solid rgba(130,178,211,.42);font:600 9px var(--mono);padding:9px;letter-spacing:.08em}.head-status{display:flex;align-items:center;gap:7px;font:700 10px var(--mono);color:#bbc0ca}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(48,206,117,.35)}
.content{max-width:1510px;padding:40px clamp(16px,3.2vw,54px) 100px;margin:auto}.kicker{color:var(--blue);font:700 10px var(--mono);letter-spacing:.13em}.page-title{font-size:clamp(43px,6vw,77px);font-weight:300;line-height:1.04;letter-spacing:-.055em;margin:18px 0 16px}.lede{color:#b4bbc4;font-size:14px;line-height:1.8;max-width:810px}.rule{border:0;border-top:1px solid var(--border);margin:32px 0}.subhead{font:800 20px var(--mono);letter-spacing:.06em}.smallcap{font:600 10px var(--mono);letter-spacing:.1em;color:var(--muted)}.actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.btn{border:1px solid #565a62;background:rgba(18,19,22,.7);padding:11px 14px;font:700 11px var(--mono);letter-spacing:.035em;color:#dbe0e6;transition:.16s border-color,.16s background-color;min-height:42px}.btn:hover:not(:disabled){border-color:#f4f5f6;background:rgba(255,255,255,.09)}.btn.primary{background:#e9edf2;color:#101114;border-color:#e9edf2}.btn.primary:hover:not(:disabled){background:white}.btn.warning{border-color:#80535d;color:#efabad}.btn.subtle{border-color:transparent;background:transparent;color:#a8b1bc}.btn.subtle:hover{border-color:#454950}.btn.active{color:white;border-color:#a9b7c5}.btn.small{padding:7px 10px;font-size:10px;min-height:34px}.blue{color:#85b4d7}
/* Gateway retains the industrial workspace-terminal language, without simulating working links. */
.gateway-outer{max-width:1380px;margin:15px auto;min-height:calc(100vh - 130px);border:1px solid #333536;padding:clamp(24px,4vw,60px);background:rgba(4,4,4,.78);position:relative}.gateway-heading{display:flex;align-items:center;gap:16px;font:500 clamp(18px,2.4vw,27px) var(--mono);letter-spacing:.13em;margin-bottom:35px}.square{width:12px;height:12px;background:#aaa;display:inline-block}.gate-grid{border-top:1px solid #242424;padding-top:35px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.terminal{min-height:365px;background:linear-gradient(125deg,#101010,#070707);border:1px solid #4d4d4d;padding:25px 24px 22px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:26px;transition:transform .22s,border-color .22s,background .22s}.terminal.enabled:hover{transform:translateY(-4px);border-color:#a6b6c5;background:linear-gradient(125deg,#18212a,#0a0a0a)}.terminal.off{opacity:.48;cursor:default;border-color:#222}.terminal b{font-size:26px;font-weight:800;line-height:1.2}.terminal p{margin:0;color:#a1a9b5;font:12px/1.8 var(--mono);max-width:30ch;flex:1}.terminal .end{margin-top:auto;padding-top:19px;width:100%;border-top:1px solid #313131;color:#929eab;font:700 11px var(--mono);text-transform:uppercase}.terminal .status{font:700 11px var(--mono);color:var(--green);letter-spacing:.08em}.terminal .status .dot{margin-right:7px}.terminal.off .status{color:#76808e}.terminal.off .dot{background:#535c66;box-shadow:none}.gateway-foot{font:10px/1.8 var(--mono);color:#78818e;margin-top:22px}
/* System workspace */
.workspace-top{display:flex;gap:24px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap}.workspace-top .page-title{margin-bottom:8px}.navtabs{display:flex;gap:32px;align-items:center;border-bottom:1px solid #303136;margin:35px 0 26px}.tab{padding:14px 0 15px;color:#999fa7;border:0;border-bottom:2px solid transparent;font:700 11px var(--mono);letter-spacing:.12em;background:transparent}.tab[aria-selected=true]{color:#f7f7f7;border-color:var(--accent)}.tab:hover{color:#fff}.threepanel{display:grid;grid-template-columns:250px minmax(0,1fr) 250px;gap:31px;align-items:start}.side{min-width:0}.side.left{border-right:1px solid #343539;padding-right:19px}.side.right{border-left:1px solid #343539;padding-left:21px}.side-top{display:flex;justify-content:space-between;align-items:center;gap:5px;margin-bottom:16px}.tiny{color:#8e98a5;font:700 9px var(--mono);letter-spacing:.08em}.list{display:flex;flex-direction:column;gap:3px}.record{border:0;border-left:2px solid transparent;background:transparent;text-align:left;padding:15px 13px;display:flex;flex-direction:column;gap:8px;width:100%;color:#a9afb9}.record:hover{background:#13161c}.record.current{border-left-color:var(--accent);background:#14171b;color:#fff}.record-title{font:700 14px Inter,Arial,sans-serif;line-height:1.5;overflow-wrap:anywhere}.record-meta{font:600 9px var(--mono);letter-spacing:.08em;color:#8594a3;line-height:1.5}.records-empty{padding:23px 12px;color:#a4afbf;font:12px/1.7 var(--mono)}.side-note{margin-top:26px;padding-top:16px;border-top:1px solid #313234;color:#8f9ba8;font-size:12px;line-height:1.8}.search{background:transparent;border:1px solid #454950;color:white;padding:11px;width:100%;font-size:12px;margin-bottom:14px}.side-header{font:700 10px var(--mono);letter-spacing:.08em;color:#a1aebc;margin:20px 0 12px}.pill{border:1px solid #68717b;padding:5px 9px;font:700 9px var(--mono);letter-spacing:.05em;color:#c5d1dc;display:inline-flex;align-items:center;gap:5px}.pill.published{border-color:#477c63;color:#76d39f}.pill.review{border-color:#a88940;color:#ddbe74}.pill.draft{border-color:#565a60;color:#a6aeb9}.pill.archived{border-color:#6c5160;color:#ba9caf}
.dochead{border-bottom:1px solid #393b3d;padding:4px 0 25px}.doc-mini{font:600 10px var(--mono);letter-spacing:.08em;color:#7fa8c7;margin-bottom:16px}.docname{border:0;background:transparent;display:block;width:100%;font:300 clamp(33px,3.8vw,52px)/1.1 'Inter',sans-serif;letter-spacing:-.045em;outline:0!important;padding:3px 0;color:#fff}.docname::placeholder{color:#6d737c}.docname:focus{box-shadow:0 1px 0 #a3c5dd}.docsub{width:100%;background:transparent;border:0;border-left:2px solid #474e58;color:#b8c0ca;padding:10px 15px;margin-top:14px;min-height:42px;font:13px/1.6 Inter,sans-serif;resize:vertical}.docsub:focus{border-left-color:#9bafbf;outline:0}.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px;margin:23px 0}.field{display:flex;flex-direction:column;gap:9px;min-width:0}.field label,.field>span{color:#a7b4c3;font:600 10px var(--mono);letter-spacing:.07em}.control{height:42px;min-width:0;width:100%;background:#0d1013;border:1px solid #393e46;padding:9px 11px;color:#e9edf2;font-size:12px}.control:focus{border-color:#92abc1;outline:none}.language{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:20px 0 9px}.langtabs{display:flex;gap:18px}.lang{font:700 10px var(--mono);letter-spacing:.08em;color:#8c99a7;padding:8px 0;border:0;border-bottom:2px solid transparent;background:transparent}.lang.active{color:white;border-color:#a9c1d8}.edithelp{font:10px/1.5 var(--mono);color:#8795a4}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:5px;background:#111316;border:1px solid #44484f;padding:7px;margin:10px 0 0;position:sticky;top:78px;z-index:35}.tool{border:0;background:transparent;min-height:31px;min-width:31px;padding:6px 8px;font:600 12px var(--mono);color:#c9d1d9}.tool:hover,.tool:focus-visible{background:#2d323b;color:white;outline:0}.tool.divider-before{border-left:1px solid #484c51;margin-left:3px;padding-left:12px}.tool b{font-family:Inter}.editor{border:1px solid #424950;border-top:0;min-height:420px;padding:31px clamp(18px,3vw,42px);background:linear-gradient(180deg,rgba(21,23,27,.6),rgba(7,8,10,.8));outline:none;font-size:15px;line-height:1.9;color:#e6ebf0;overflow-wrap:anywhere}.editor:empty:before{content:attr(data-placeholder);color:#687482;pointer-events:none}.editor p{margin:0 0 1.15em}.editor h2{font-size:clamp(23px,2.1vw,31px);font-weight:600;line-height:1.27;letter-spacing:-.03em;margin:1.55em 0 .65em}.editor h3{font-size:20px;font-weight:600;margin:1.4em 0 .4em;letter-spacing:-.02em}.editor ul,.editor ol{padding-left:25px;margin:12px 0 22px}.editor ul{list-style:disc}.editor ol{list-style:decimal}.editor blockquote{border-left:3px solid #788d9e;color:#bdcad6;margin:24px 0;padding:4px 20px;font-style:italic}.editor hr{border:0;border-top:1px solid #4f5660;margin:34px 0}.editor a{color:#a4cdec;text-decoration:underline;text-underline-offset:3px}.editor figure{margin:28px 0;max-width:100%;display:block;position:relative}.editor figure.selected{outline:1px dashed #a0bad1;outline-offset:5px}.editor figure[data-width="70"]{width:70%;margin-left:auto;margin-right:auto}.editor figure[data-width="45"]{width:45%;margin-left:auto;margin-right:auto}.editor img{max-width:100%;display:block;width:100%;object-fit:contain;max-height:580px;background:#050506}.editor figcaption{font:11px/1.7 var(--mono);color:#93a1b0;padding:11px 2px 0;min-height:25px}.editor .caption-label{color:#9aaebb}.editor .image-placeholder{background:#101319;border:1px solid #353a43;padding:80px 20px;text-align:center;color:#aab6c3}.editor *::selection{background:#486789;color:white}.editor :first-child{margin-top:0}.bottomtools{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 0 4px;color:#9aaaba;font:10px/1.7 var(--mono)}
.control-block{border-bottom:1px solid #323942;padding:10px 0 22px;margin-bottom:20px}.statuslabel{font:700 10px var(--mono);letter-spacing:.07em;color:#a8b5c1;margin-bottom:14px}.state-desc{font-size:12px;color:#99a6b5;line-height:1.7;margin:12px 0}.inspect-actions{display:grid;gap:9px}.inspect-actions .btn{text-align:left}.stage{display:grid;grid-template-columns:26px 1fr;gap:10px;padding:11px 0;color:#aab4c0;border-bottom:1px solid #252a31}.stage .n{font:700 10px var(--mono);color:#7d90a2}.stage strong{font:600 12px Inter}.stage small{display:block;margin-top:4px;color:#798898;font:10px/1.5 var(--mono)}.version-list{display:grid;gap:6px;margin:13px 0}.version{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;padding:10px 8px;border:1px solid #343c43;color:#b9c3ce;font:10px var(--mono);background:#111417}.version:hover{border-color:#a0aebc}.publishhint{font:11px/1.7 var(--mono);color:#8c9baa;margin-top:15px}.notice{position:fixed;right:22px;bottom:22px;max-width:400px;background:#13202c;border:1px solid #7896b3;color:#eef6ff;padding:14px 17px;font:11px/1.7 var(--mono);z-index:100;box-shadow:0 12px 40px #000a;display:none}.notice.show{display:block}
/* Public/draft preview is an article, not an external link. */
.preview{position:fixed;inset:0;z-index:80;background:#06080b;overflow:auto}.preview[hidden],.appview[hidden],.modal[hidden]{display:none!important}.previewbar{position:sticky;top:0;z-index:2;background:rgba(5,5,5,.97);border-bottom:1px solid #3b4048;min-height:67px;display:flex;justify-content:space-between;align-items:center;padding:12px clamp(15px,5vw,60px);gap:14px}.previewbar .label{font:700 11px var(--mono);color:#9eabb9}.preview-content{max-width:1040px;margin:0 auto;padding:80px clamp(18px,5vw,70px) 120px}.preview-h{font:300 clamp(45px,7vw,86px)/1.05 Inter,sans-serif;letter-spacing:-.05em;margin:23px 0}.preview-lede{font:16px/1.8 Inter;color:#bbc7d3;max-width:760px;border-left:2px solid #75899d;padding-left:21px}.preview-article{max-width:810px;margin:60px auto 0;line-height:1.9;font-size:16px;color:#e5e9ee}.preview-article h2{font-size:34px;line-height:1.3;letter-spacing:-.03em;margin:50px 0 15px}.preview-article h3{font-size:24px;margin:36px 0 12px}.preview-article p{margin:0 0 22px}.preview-article img{max-width:100%;height:auto;display:block;width:100%}.preview-article figure{margin:38px 0}.preview-article figure[data-width="70"]{width:70%;margin-left:auto;margin-right:auto}.preview-article figure[data-width="45"]{width:45%;margin-left:auto;margin-right:auto}.preview-article figcaption{color:#a0aebf;font:11px/1.6 var(--mono);margin-top:11px}.preview-article blockquote{border-left:3px solid #7892aa;padding:8px 20px;color:#c5d3e0}.preview-article a{color:#a5cbe7}.preview-article hr{border:0;border-top:1px solid #424a54;margin:39px 0}.preview-article ul,.preview-article ol{padding-left:24px}.preview-article ul{list-style:disc}.preview-article ol{list-style:decimal}.preview-download{display:inline-flex;padding:14px 19px;border:1px solid #9ba9ba;text-decoration:none;font:700 11px var(--mono);margin-top:50px}
/* settings & modal */
.settings{max-width:870px}.settings h2{font:400 28px Inter;letter-spacing:-.025em;margin:30px 0 15px}.settings p{color:#b4c0cc;font-size:13px;line-height:1.8}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.settings-tile{border:1px solid #343a42;background:#0b0d10;padding:19px}.settings-tile b{display:block;margin:9px 0;font-size:16px}.settings-tile span{font-size:12px;color:#abb8c7;line-height:1.6}.modal{position:fixed;inset:0;background:rgba(0,0,0,.86);display:flex;align-items:center;justify-content:center;z-index:90;padding:18px}.modalbox{width:min(550px,100%);background:#0c0e11;border:1px solid #555d66;box-shadow:0 20px 80px #0009;padding:28px}.modalbox h3{font:600 23px Inter;margin:9px 0 17px}.modalbox p{font-size:12px;line-height:1.7;color:#b4c0cd}.modalbox .field{margin:17px 0}
@media(max-width:1270px){.threepanel{grid-template-columns:220px minmax(0,1fr);gap:26px}.side.right{grid-column:2;border-left:0;border-top:1px solid #323942;padding:26px 0 0}.control-block{display:inline-block;width:calc(50% - 9px);vertical-align:top;margin-right:12px}.control-block:nth-child(even){margin-right:0}}@media(max-width:850px){.gate-grid{grid-template-columns:1fr 1fr}.threepanel{grid-template-columns:1fr}.side.left{border-right:0;border-bottom:1px solid #3b4148;padding:0 0 16px}.side.right{grid-column:1}.list{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:9px}.record{min-width:185px;max-width:235px;border:1px solid #333c46}.record.current{border-color:#9aabc2}.side-note{margin-top:8px}.toolbar{top:78px}.meta{grid-template-columns:1fr 1fr}}@media(max-width:600px){.topbar{height:66px}.brandlink img{width:170px}.headright .tagline,.headright .head-status{display:none}.demo{font-size:8px;padding:6px}.content{padding-top:28px}.gateway-outer{padding:26px 19px;min-height:auto}.gateway-heading{font-size:17px;letter-spacing:.03em}.gate-grid{grid-template-columns:1fr;gap:12px;padding-top:22px}.terminal{min-height:210px;gap:16px;padding:19px}.terminal p{max-width:none}.terminal b{font-size:22px}.navtabs{gap:15px;overflow-x:auto}.tab{font-size:10px}.workspace-top{align-items:start}.meta{grid-template-columns:1fr}.toolbar{top:66px}.editor{min-height:350px;padding:22px 15px}.control-block{width:100%;margin-right:0}.preview-content{padding-top:45px}.settings-grid{grid-template-columns:1fr}.side.right{padding-top:17px}.docname{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}



/* NSASRC Engineering Control Interface — TECH CONTENT UI iteration 01 */
:root{--accent:#8caec8;--blue:#9dbcd4;--border:rgba(186,204,224,.19);--border2:rgba(186,204,224,.34)}
body{letter-spacing:.005em}
.topbar{height:72px;padding-inline:clamp(16px,2.5vw,42px);background:rgba(7,11,16,.95)}
.headright{gap:10px}
.headerbtn,.theme-toggle{min-height:38px;border:1px solid var(--border2);background:transparent;color:var(--text);padding:9px 12px;font:600 10px var(--mono);letter-spacing:.065em}
.theme-toggle:hover,.headerbtn:hover{border-color:var(--accent);background:rgba(125,162,194,.1)}
.demo{color:var(--muted);border-color:var(--border)}
.content{max-width:1640px;padding-top:29px}
.page-title{font-size:clamp(37px,5vw,64px);font-weight:400;letter-spacing:-.045em;margin-block:12px}
.lede{line-height:1.7}
.gateway-outer{border-color:var(--border);background:rgba(9,14,20,.72);margin-top:24px}
.gateway-heading{letter-spacing:.07em}
.gate-grid{gap:16px}
.terminal{min-height:312px;border-color:var(--border2);background:linear-gradient(130deg,#111923,#080c11);padding:26px}
.terminal.enabled:hover{border-color:#a8c9df;background:#142332}
.terminal b{font-size:23px;letter-spacing:-.02em}
.terminal p{font-family:Inter,Arial,sans-serif;font-size:13px;line-height:1.7}
.terminal .end{font-size:10px}
.navtabs{margin-top:23px;gap:24px}
.tab{letter-spacing:.065em}
.tab[aria-selected=true]{border-color:#9dbcd4}
.threepanel{grid-template-columns:minmax(215px,255px) minmax(0,1fr) minmax(205px,250px);gap:22px}
.side.left{padding-right:17px;border-color:var(--border)}
.side.right{padding-left:19px;border-color:var(--border)}
.record{border-radius:2px;padding:13px 12px}
.record.current{background:rgba(109,151,183,.15)}
.record-title{font-size:13px}
.dochead{padding-bottom:20px}
.docname{font-size:clamp(30px,3vw,46px);font-weight:450}
.meta{gap:12px;margin:18px 0}
.toolbar{top:72px;background:#131c26;border-color:var(--border2)}
.editor{background:linear-gradient(180deg,rgba(17,24,33,.82),rgba(9,14,20,.92));border-color:var(--border2);font-size:14px;line-height:1.85}
.btn.primary{background:#dce8f1;color:#0b1620;border-color:#dce8f1}
.btn.primary:hover:not(:disabled){background:#fff}
.pill,.control,.search,.version,.settings-tile{border-color:var(--border2)}
.square{background:#90b3ce}
.theme-toggle{white-space:nowrap}
@media(max-width:1270px){.threepanel{grid-template-columns:220px minmax(0,1fr)}.side.right{grid-column:2;padding:22px 0 0}}
@media(max-width:850px){.threepanel{grid-template-columns:minmax(0,1fr)}.side.right{grid-column:1}.side.left{padding:0 0 16px}.toolbar{top:72px}}
@media(max-width:600px){.topbar{height:64px;gap:8px}.brandlink img{width:140px}.headright{gap:6px}.headerbtn,.theme-toggle{font-size:9px;padding:8px}.demo{display:none}.toolbar{top:64px}.content{padding-inline:15px}.page-title{font-size:38px}.docname{font-size:33px}}
/* Optional light surface uses the same interface geometry and hierarchy */
html[data-ui-theme="light"]{
 --bg:#eef2f5;--surface:#ffffff;--panel:#ffffff;--border:rgba(27,55,80,.17);--border2:rgba(27,55,80,.29);
 --text:#172736;--muted:#526576;--accent:#356b92;--blue:#356b92;
 color-scheme:light
}
html[data-ui-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-ui-theme="light"] #app:before{background-image:linear-gradient(rgba(29,65,95,.027) 1px,transparent 1px),linear-gradient(90deg,rgba(29,65,95,.027) 1px,transparent 1px)}
html[data-ui-theme="light"] .topbar,html[data-ui-theme="light"] .previewbar{background:rgba(250,252,254,.97);border-color:var(--border)}
html[data-ui-theme="light"] .headerbtn,html[data-ui-theme="light"] .theme-toggle,html[data-ui-theme="light"] .kicker{color:#285b7b}
html[data-ui-theme="light"] .tagline,html[data-ui-theme="light"] .lede,html[data-ui-theme="light"] .smallcap,html[data-ui-theme="light"] .tiny,html[data-ui-theme="light"] .side-note,html[data-ui-theme="light"] .record-meta,html[data-ui-theme="light"] .edithelp,html[data-ui-theme="light"] .gateway-foot,html[data-ui-theme="light"] .state-desc,html[data-ui-theme="light"] .publishhint,html[data-ui-theme="light"] .stage small{color:#536879}
html[data-ui-theme="light"] .gateway-outer{background:#f8fafc}
html[data-ui-theme="light"] .gateway-heading{color:#172736}
html[data-ui-theme="light"] .terminal{background:#fff;border-color:#c5d1da;color:#172736}
html[data-ui-theme="light"] .terminal.enabled:hover{background:#e8f3fa;border-color:#6592b1}
html[data-ui-theme="light"] .terminal p,html[data-ui-theme="light"] .terminal .end{color:#516678}
html[data-ui-theme="light"] .terminal.off{background:#f0f3f5}
html[data-ui-theme="light"] .navtabs,html[data-ui-theme="light"] .dochead,html[data-ui-theme="light"] .side,html[data-ui-theme="light"] .control-block{border-color:var(--border)}
html[data-ui-theme="light"] .tab,html[data-ui-theme="light"] .lang{color:#52687a}
html[data-ui-theme="light"] .tab[aria-selected=true],html[data-ui-theme="light"] .lang.active{color:#174c70;border-color:#356b92}
html[data-ui-theme="light"] .record{color:#385064}
html[data-ui-theme="light"] .record:hover{background:#e6eef4}
html[data-ui-theme="light"] .record.current{background:#dcebf5;color:#103956;border-color:#356b92}
html[data-ui-theme="light"] .docname{color:#142737}
html[data-ui-theme="light"] .docname::placeholder{color:#8798a5}
html[data-ui-theme="light"] .docsub{color:#344e63;border-color:#9bafbf}
html[data-ui-theme="light"] .field label,html[data-ui-theme="light"] .field>span,html[data-ui-theme="light"] .side-header,html[data-ui-theme="light"] .statuslabel{color:#435e70}
html[data-ui-theme="light"] .control,html[data-ui-theme="light"] .search{background:#fff;color:#172736;border-color:#b7c7d3}
html[data-ui-theme="light"] .toolbar{background:#e3ebf1;border-color:#b7c7d3}
html[data-ui-theme="light"] .tool{color:#263c4f}
html[data-ui-theme="light"] .tool:hover{background:#c5d8e5;color:#102b3d}
html[data-ui-theme="light"] .editor{background:#fff;color:#263949;border-color:#b7c7d3}
html[data-ui-theme="light"] .editor h2,html[data-ui-theme="light"] .editor h3{color:#162c3d}
html[data-ui-theme="light"] .btn{background:#fff;color:#29445a;border-color:#9fb4c4}
html[data-ui-theme="light"] .btn:hover:not(:disabled){background:#e6f1f7;border-color:#356b92}
html[data-ui-theme="light"] .btn.primary{background:#254f6e;color:white;border-color:#254f6e}
html[data-ui-theme="light"] .btn.primary:hover:not(:disabled){background:#356b92}
html[data-ui-theme="light"] .btn.subtle{background:transparent;border-color:transparent}
html[data-ui-theme="light"] .pill{color:#465f70;border-color:#b7c7d3}
html[data-ui-theme="light"] .pill.published{color:#246841;border-color:#73a887}
html[data-ui-theme="light"] .pill.review{color:#835d1e;border-color:#c9a76c}
html[data-ui-theme="light"] .version,html[data-ui-theme="light"] .settings-tile{background:#fff;color:#263c4f;border-color:#c5d1da}
html[data-ui-theme="light"] .settings p,html[data-ui-theme="light"] .settings-tile span{color:#506779}
html[data-ui-theme="light"] .preview{background:#f7fafc;color:#172736}
html[data-ui-theme="light"] .previewbar .label,html[data-ui-theme="light"] .preview-lede,html[data-ui-theme="light"] .preview-article,html[data-ui-theme="light"] .preview-article figcaption{color:#455e73}
html[data-ui-theme="light"] .preview-article h2,html[data-ui-theme="light"] .preview-article h3{color:#17384f}
html[data-ui-theme="light"] .modalbox{background:#fff;color:#172736;border-color:#9db4c6}
html[data-ui-theme="light"] .modalbox p{color:#536879}
html[data-ui-theme="light"] .notice{background:#e1eef7;color:#19405c}



/* ---- NSASRC // TECH CONTENT : SYSTEM ALIGNMENT V4 ---- */
:root{--eci-faint:rgba(138,169,195,.075);--eci-line:rgba(160,186,205,.22);--eci-active:#b7d0e4;--eci-card:#0d141b}
body{padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}
.content{padding-bottom:48px}
.topbar{z-index:65}
#homebtn[hidden]{display:none!important}
.gateway-content{padding-top:clamp(34px,6vw,78px)}
.gateway-intro{max-width:850px}.gateway-label{color:#7d9ab2;font:600 10px var(--mono);letter-spacing:.17em;margin-top:32px}
.gateway-intro .page-title{font-size:clamp(50px,7vw,94px);line-height:1.06;margin:15px 0 20px;letter-spacing:-.07em}
.gateway-period{color:var(--eci-active)}.gateway-intro .lede{font-size:clamp(13px,1.4vw,16px);max-width:680px}
.gateway-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:27px;color:#91a4b4;font:600 9px var(--mono);letter-spacing:.06em}
.metadot{width:3px;height:3px;border-radius:50%;background:#7b92a8}
.gateway-outer{min-height:auto;max-width:none;margin:39px 0 25px;padding:clamp(17px,3vw,32px);background:rgba(14,21,28,.65)}
.gateway-heading{font-size:clamp(12px,1.5vw,17px);margin-bottom:20px;letter-spacing:.1em}
.gateway-outer .gate-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-top:19px}
.gateway-outer .terminal{min-height:290px;padding:25px;gap:15px;box-shadow:none;position:relative;background:linear-gradient(125deg,rgba(19,30,41,.8),rgba(9,14,20,.9))}
.gateway-outer .terminal b{font-size:clamp(23px,3vw,35px);line-height:1.17;letter-spacing:-.045em;font-weight:450}
.gateway-outer .terminal p{max-width:375px;font-size:13px;line-height:1.7;color:#9daebe;margin:0}
.terminal-number{font:600 9px var(--mono);letter-spacing:.1em;color:#819eb6;margin-top:6px}
.terminal-footer{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:17px;border-top:1px solid var(--eci-line);font:600 9px var(--mono);letter-spacing:.04em;color:#afc5d7}
.terminal-footer strong{font-size:16px;font-weight:500;color:#f3f7fa;margin-right:3px}
.gateway-foot{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:18px;font:600 9px var(--mono);letter-spacing:.04em;color:#98acbc}
.gateway-foot strong{font-size:15px;color:#c7dcec}
.gateway-lower{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.gateway-lower>div{border-top:1px solid var(--eci-line);padding:17px 4px 8px}
.gateway-lower b{display:block;font:500 13px var(--mono);letter-spacing:.05em;margin:10px 0;color:#e3edf6}
.gateway-lower p{max-width:370px;color:#879ba9;font:12px/1.7 Inter,Arial,sans-serif;margin:0}
.system-nav{position:fixed;z-index:70;left:50%;bottom:16px;transform:translateX(-50%);width:min(650px,calc(100% - 30px));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:8px;border:1px solid rgba(179,200,217,.3);background:rgba(9,15,21,.97);box-shadow:0 15px 58px #0009;backdrop-filter:blur(20px);border-radius:9px}
.system-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:10px 3px 8px;min-height:62px;background:transparent;border:1px solid transparent;border-radius:5px;color:#8b9eae;font:600 9px var(--mono);letter-spacing:.085em;transition:background .15s,color .15s}
.system-nav-item svg{height:19px;width:19px}
.system-nav-item[aria-current=page]{background:rgba(135,179,210,.13);border-color:rgba(153,195,225,.28);color:#e3f1fa}
.system-nav-item:hover:not([aria-current=page]){background:rgba(135,179,210,.07);color:#d1e0ee}
.settings-page{max-width:1140px}.settings-page .settings{max-width:100%;margin-top:40px}.settings-page .settings h2:first-of-type{margin-top:0}
.settings-page .settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.activity-content{max-width:1410px}
.activity-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:36px 0 58px}
.metric{min-width:0;padding:20px;border:1px solid var(--eci-line);background:rgba(14,21,28,.65)}
.metric span{font:600 10px var(--mono);letter-spacing:.07em;color:#90a7b9;display:block}
.metric b{font:350 clamp(30px,3vw,42px) Inter,Arial,sans-serif;display:block;margin-top:15px;letter-spacing:-.04em}
.activity-head{display:flex;align-items:end;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid var(--eci-line);padding-bottom:17px}
.activity-head h2{font-size:25px;font-weight:450;margin:9px 0 0;letter-spacing:-.025em}
.activity-filters{display:flex;gap:6px;flex-wrap:wrap}
.filter{background:transparent;border:1px solid var(--eci-line);color:#9cb0c2;padding:8px 11px;font:600 10px var(--mono);letter-spacing:.06em}
.filter.active{background:#b8d0e2;color:#122332;border-color:#b8d0e2}
.activity-empty{text-align:center;border:1px dashed var(--eci-line);background:rgba(15,22,30,.5);padding:70px 20px;margin:21px 0;color:#a1b5c4}
.activity-empty strong{font:600 12px var(--mono);letter-spacing:.1em}
.activity-empty p{max-width:530px;margin:12px auto 0;font-size:13px;line-height:1.8}
.event-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:start;gap:15px;padding:22px 8px;border-bottom:1px solid var(--eci-line)}
.event-icon{display:grid;place-items:center;width:31px;height:31px;border:1px solid #5c7489;color:#bad0e1;font-size:19px}
.event-icon.publish{border-color:#53876d;color:#85c9a1}.event-icon.review{border-color:#998254;color:#e1c38a}
.event-detail{min-width:0}.event-detail .event-label{font:600 9px var(--mono);letter-spacing:.08em;color:#a0b6c8}
.event-detail strong{display:block;margin:8px 0;font-size:14px;font-weight:550;overflow-wrap:anywhere}.event-detail p{font-size:12px;color:#9cb0be;margin:0;line-height:1.6}
.event-row time{font:500 10px var(--mono);color:#8ba1b2;white-space:nowrap}
.activity-foot{font:500 10px/1.7 var(--mono);color:#859bac;letter-spacing:.03em;margin-top:20px}
/* prevent medium viewport min-content overflow without changing editor logic */
.threepanel,.document-area,.side,.editor,.settings-tile,.metric{min-width:0}
.docname,.docsub,.editor,.settings-tile,.record,.gateway-lower p{overflow-wrap:anywhere}
@media(max-width:1020px){.tagline{display:none}.gateway-outer .terminal{min-height:325px}.gateway-lower{grid-template-columns:1fr 1fr}.activity-stats{grid-template-columns:1fr 1fr}}
@media(max-width:700px){body{padding-bottom:calc(99px + env(safe-area-inset-bottom,0px))}.gateway-outer .gate-grid{grid-template-columns:1fr}.gateway-outer .terminal{min-height:255px}.gateway-intro .page-title{font-size:clamp(44px,11vw,74px)}.gateway-meta{line-height:1.8}.gateway-lower{grid-template-columns:1fr}.gateway-lower>div{padding-bottom:6px}.system-nav{bottom:0;left:0;transform:none;width:100%;border-radius:0;border-left:0;border-right:0;border-bottom:0;padding:5px 7px calc(5px + env(safe-area-inset-bottom,0px))}.system-nav-item{min-height:57px;font-size:8px;gap:6px}.system-nav-item svg{height:19px;width:19px}.settings-page .settings-grid{grid-template-columns:1fr}.activity-stats{margin:25px 0 35px;gap:8px}.metric{padding:13px}.metric span{font-size:9px;line-height:1.6}.activity-head{align-items:start}.event-row{grid-template-columns:29px minmax(0,1fr);gap:10px}.event-icon{width:27px;height:27px}.event-row time{grid-column:2;padding-top:1px}.page-title{font-size:clamp(38px,10vw,57px)}.gateway-outer{margin-top:26px}.headright .demo{display:none}}
@media(max-width:390px){.headright{gap:4px}.theme-toggle{padding:7px 6px}.headerbtn{padding:7px 6px}.brandlink img{width:125px}.system-nav-item{letter-spacing:0}.gateway-outer .terminal{padding:17px}}
/* light theme extensions for V4 surfaces */
html[data-ui-theme=light]{--eci-faint:rgba(40,76,105,.04);--eci-line:rgba(44,78,102,.23);--eci-active:#36698b}
html[data-ui-theme=light] .gateway-label,html[data-ui-theme=light] .terminal-number{color:#476d88}
html[data-ui-theme=light] .gateway-meta,html[data-ui-theme=light] .gateway-foot,html[data-ui-theme=light] .gateway-lower p{color:#587083}
html[data-ui-theme=light] .gateway-outer,html[data-ui-theme=light] .metric{background:#f8fafc}
html[data-ui-theme=light] .gateway-outer .terminal{background:#fff;border-color:#b8cad6}
html[data-ui-theme=light] .gateway-outer .terminal b,html[data-ui-theme=light] .terminal-footer strong,html[data-ui-theme=light] .gateway-lower b{color:#172e40}
html[data-ui-theme=light] .gateway-outer .terminal p,html[data-ui-theme=light] .terminal-footer,html[data-ui-theme=light] .metric span,html[data-ui-theme=light] .activity-empty{color:#49667c}
html[data-ui-theme=light] .gateway-outer .terminal:hover{background:#eef7fc;border-color:#6a9cba}
html[data-ui-theme=light] .brandlink{background:#0d1720;border:1px solid #385469;padding:5px 10px;border-radius:4px}
html[data-ui-theme=light] .system-nav{background:rgba(250,252,254,.97);border-color:#b7c8d4;box-shadow:0 10px 30px #14304726}
html[data-ui-theme=light] .system-nav-item{color:#537084}
html[data-ui-theme=light] .system-nav-item[aria-current=page]{background:#dfedf7;border-color:#b9d3e5;color:#174768}
html[data-ui-theme=light] .system-nav-item:hover:not([aria-current=page]){background:#e9f2f8;color:#234a65}
html[data-ui-theme=light] .filter{color:#355670;border-color:#b7c8d4}
html[data-ui-theme=light] .filter.active{background:#315d7c;color:#fff;border-color:#315d7c}
html[data-ui-theme=light] .activity-empty{background:#f5f9fc}
html[data-ui-theme=light] .event-row time,html[data-ui-theme=light] .event-detail p,html[data-ui-theme=light] .activity-foot{color:#557083}
html[data-ui-theme=light] .event-icon{color:#385c76}
html[data-ui-theme=light] .event-detail .event-label{color:#375d7a}



/* V5: transparent original brand artwork, no artificial dark sticker on light UI */
html[data-ui-theme="light"] .brandlink{background:transparent!important;border:0!important;border-radius:0!important;padding:0!important;box-shadow:none!important}
html[data-ui-theme="light"] .brandlink img{filter:brightness(0) saturate(100%) opacity(.88)}
html[data-ui-theme="dark"] .brandlink img{filter:none}
#ui-language{min-width:57px;white-space:nowrap}
@media(max-width:600px){#ui-language{font-size:9px;padding:8px 6px;min-width:43px}.headright{flex-wrap:nowrap}.brandlink img{max-width:min(35vw,140px)}}
@media(max-width:390px){#ui-language{font-size:9px;padding:6px;min-width:36px}.theme-toggle{min-width:37px}}
.publication-date-field{display:flex;flex-direction:column;gap:8px;margin:16px 0 17px}
.publication-date-field label{font:600 10px var(--mono);color:#a8bdcb;letter-spacing:.085em}
.publication-date-field input{min-width:0;max-width:100%;min-height:42px;padding:9px 11px;color:var(--text);color-scheme:dark}
.publication-date-note{font-size:11px;line-height:1.6;color:#90a6b8;margin:0}
.publication-date-display{display:inline-flex;gap:7px;align-items:center;font:500 11px var(--mono);color:#a5bbc9;margin:9px 0}
.publication-date-display[hidden]{display:none!important}
.publication-date-display::before{content:'◷';font-size:15px}
html[data-ui-theme="light"] .publication-date-field label{color:#365c74}
html[data-ui-theme="light"] .publication-date-field input{color-scheme:light}
html[data-ui-theme="light"] .publication-date-note,html[data-ui-theme="light"] .publication-date-display{color:#547081}
#unpublish-btn{display:block;width:100%;margin:10px 0 0}
#unpublish-btn[hidden]{display:none!important}
#unpublish-btn.withdraw{border-color:#c18b65;color:#ecc3a8}
html[data-ui-theme="light"] #unpublish-btn.withdraw{color:#8d4a27;border-color:#bf8d72}
.archive-view-toggle{width:100%;margin:12px 0 4px;min-height:34px;border:1px solid var(--eci-line);background:transparent;color:var(--muted);font:600 10px var(--mono);letter-spacing:.04em;cursor:pointer}
.archive-view-toggle[aria-pressed="true"]{color:var(--text);border-color:var(--accent)}
.pill.offline{color:#e5c6a5;border-color:#96744f}
html[data-ui-theme="light"] .pill.offline{color:#865421;border-color:#bc9a73}
.record.record-offline{opacity:.88}
.record.record-archived{opacity:.65}
#preview-date{font:500 11px var(--mono);color:var(--muted);margin:13px 0 18px}
#preview-date[hidden]{display:none!important}



/* NSASRC TECH CONTENT V6 — Featured visual is limited to the program frame */
.program-cover-panel{margin:24px 0 29px;border:1px solid var(--border2);padding:clamp(16px,2vw,25px);background:rgba(12,19,27,.57);min-width:0}
.program-cover-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.program-cover-heading h2{font-weight:500;letter-spacing:-.016em;font-size:20px;color:var(--text);margin:9px 0 0}
.program-cover-identifier{font:600 9px var(--mono);color:var(--muted);letter-spacing:.09em;white-space:nowrap}
.cover-intro{font-size:12px;line-height:1.75;color:var(--muted);margin:12px 0 19px;max-width:640px}
.cover-frame-preview{position:relative;aspect-ratio:2.7/1;width:100%;overflow:hidden;isolation:isolate;border:1px solid rgba(174,191,205,.44);background:linear-gradient(135deg,#121c26 0%,#080d14 62%,#151c25 100%);display:flex;align-items:flex-end;min-height:135px}
.cover-frame-preview:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(165,184,202,.065) 1px,transparent 1px),linear-gradient(90deg,rgba(165,184,202,.065) 1px,transparent 1px);background-size:28px 28px;z-index:-1}
.cover-frame-preview>img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-1}
.cover-frame-preview>img[hidden]{display:none}
.cover-frame-preview.has-image .cover-frame-shade{background:linear-gradient(90deg,rgba(3,8,14,.84) 0%,rgba(3,8,14,.62) 41%,rgba(3,8,14,.12) 80%)}
.cover-frame-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.48),rgba(0,0,0,.03));z-index:-1}
.cover-frame-content{padding:clamp(16px,2.5vw,30px);width:100%;position:relative;min-width:0}
.cover-frame-eyebrow{display:block;font:600 9px var(--mono);letter-spacing:.15em;color:#c3d2dd;text-shadow:0 1px 4px #000;margin-bottom:13px}
.cover-frame-content strong{display:block;color:#fff;font-weight:400;font-size:clamp(25px,3.15vw,55px);letter-spacing:-.05em;line-height:1.04;overflow-wrap:anywhere;text-shadow:0 2px 12px #0009}
.cover-frame-content p{color:#e0e7ec;font-size:clamp(11px,1.05vw,14px);line-height:1.55;margin:12px 0 0;max-width:530px;text-shadow:0 2px 12px #000}
.cover-frame-edge{position:absolute;inset:0;border-bottom:1px solid rgba(172,192,206,.37);pointer-events:none}
.cover-controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:16px}
.cover-controls .actions{gap:7px}
.cover-file-status{font:600 10px var(--mono);letter-spacing:.055em;color:var(--muted);display:flex;align-items:center;gap:9px;min-width:0;overflow-wrap:anywhere}
.cover-file-indicator{background:#7b8995;width:6px;height:6px;flex-shrink:0}
.program-cover-panel:has(.has-image) .cover-file-indicator{background:#80b99f}
.cover-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.cover-fields .field{display:block;min-width:0}.cover-fields .field>span{display:block;font:600 10px var(--mono);letter-spacing:.065em;color:var(--muted);margin-bottom:9px}
.cover-fields .control{width:100%;max-width:100%;box-sizing:border-box}
.cover-metadata{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:9px;font:600 9px var(--mono);color:var(--muted);letter-spacing:.03em;margin-top:16px}
.cover-contract{border-top:1px solid var(--border);padding-top:16px;margin-top:16px;display:flex;gap:10px;align-items:flex-start;color:var(--muted);font:500 10px/1.7 var(--mono)}
.cover-contract-dot{width:6px;height:6px;flex-shrink:0;background:#82a9c4;margin-top:5px}
.preview-cover{margin:25px 0 28px}
.preview-cover-frame{aspect-ratio:2.75/1;max-height:520px}
.preview-cover-frame .cover-frame-content{padding:clamp(20px,3vw,40px)}
.preview-cover-frame .cover-frame-content strong{font-size:clamp(33px,5vw,76px)}
.preview-cover-note{font:600 9px var(--mono);color:var(--muted);letter-spacing:.09em;margin-top:11px}
html[data-ui-theme="light"] .program-cover-panel{background:#f7fafc}
html[data-ui-theme="light"] .program-cover-heading h2{color:#193549}
html[data-ui-theme="light"] .cover-intro,html[data-ui-theme="light"] .cover-file-status,html[data-ui-theme="light"] .cover-metadata,html[data-ui-theme="light"] .cover-contract,html[data-ui-theme="light"] .preview-cover-note{color:#526779}
html[data-ui-theme="light"] .cover-fields .field>span{color:#496174}
@media(max-width:680px){.cover-fields{grid-template-columns:1fr}.program-cover-heading{flex-wrap:wrap}.program-cover-identifier{white-space:normal}.cover-frame-preview{aspect-ratio:1.85/1}.cover-frame-content strong{font-size:clamp(25px,7vw,42px)}.cover-frame-content p{margin-top:7px;font-size:11px}.preview-cover-frame .cover-frame-content strong{font-size:clamp(30px,8vw,54px)}}
@media(max-width:400px){.cover-controls .actions{width:100%}.cover-controls .btn{flex:1}.cover-frame-preview{aspect-ratio:1.6/1}}


/* AUTHENTICATED SYSTEM ENTRY */
.tc-auth-screen{position:fixed;inset:0;z-index:99999;display:grid;place-items:center;background:#080c12;color:#e9f0f5;font-family:Inter,Arial,sans-serif;padding:24px}
.tc-auth-screen[hidden]{display:none!important}.tc-auth-panel{width:min(100%,470px);border:1px solid #42515f;background:#111a24;padding:clamp(23px,4vw,43px)}
.tc-auth-kicker{font:10px Consolas,monospace;color:#8ea6ba;letter-spacing:.16em}.tc-auth-panel h1{font-size:clamp(36px,6vw,54px);font-weight:350;letter-spacing:-.04em;margin:17px 0 9px}
.tc-auth-panel p{color:#a9b9c6;line-height:1.65;font-size:13px}.tc-auth-panel label{display:block;color:#a9b9c6;font:11px Consolas,monospace;letter-spacing:.08em;margin-top:18px}
.tc-auth-panel input{box-sizing:border-box;width:100%;display:block;margin-top:9px;padding:13px;background:#0d141d;border:1px solid #627486;color:#fff;font:14px Inter,Arial}
.tc-auth-panel button{margin-top:17px;padding:12px 15px;border:1px solid #a3b6c7;background:#dfebf2;color:#0a1b28;cursor:pointer;letter-spacing:.07em;font:11px Consolas,monospace}
.tc-auth-actions{display:flex;gap:8px;flex-wrap:wrap}.tc-auth-error{color:#ffc59e;margin-top:12px;line-height:1.5;font-size:12px;white-space:pre-wrap}.tc-auth-panel small{display:block;margin-top:24px;color:#8295a4;line-height:1.7}
#tc-signout{font-size:9px}#tc-auth-form[hidden],#tc-google-login[hidden],#tc-retry[hidden]{display:none!important}

.tc-init-block{border:1px solid #708597;background:#142330;margin:24px 0;padding:20px;color:#dce7ef}.tc-init-block p{color:#adbfce;font-size:13px;line-height:1.6}.tc-init-block button{margin-top:10px}.tc-init-block[hidden]{display:none!important}

/* R1.1 deployment guard: fallback only visible if CSS does not load */
#tc-deploy-fallback{display:none!important}



/* ============================================================
   NSASRC TECH CONTENT — R1.4 ECI visual fidelity / production
   Dark ECI retains V6 design. Light ECI is a distinct calibrated
   palette, not an inverted photograph. Does not change JS logic.
   ============================================================ */
:root{font-synthesis:none}
body{font-kerning:normal;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* Hard-docked navigation: no large floating tray over image previews. */
@media(min-width:901px){
  .system-nav{bottom:0;left:50%;transform:translateX(-50%);width:min(545px,calc(100% - 32px));padding:4px 9px 6px;border-radius:8px 8px 0 0;box-shadow:0 -8px 35px #0003}
  .system-nav-item{min-height:48px;padding:6px 2px 5px;gap:3px;font-size:9px}
  .system-nav-item svg{width:16px;height:16px}
  body{padding-bottom:90px}
}
html[data-ui-theme="light"]{
 --bg:#f4f6f8;--surface:#fbfcfd;--panel:#ffffff;
 --text:#172938;--muted:#53697a;--accent:#356b91;
 --border:rgba(35,64,84,.17);--border2:rgba(35,64,84,.28);
 --eci-line:rgba(34,64,87,.20)
}
html[data-ui-theme="light"] #app:before{
 background-image:linear-gradient(rgba(31,57,78,.017) 1px,transparent 1px),linear-gradient(90deg,rgba(31,57,78,.017) 1px,transparent 1px);
 background-size:44px 44px;
}
html[data-ui-theme="light"] .topbar{background:rgba(251,252,253,.98);border-bottom:1px solid #d1dbe3}
html[data-ui-theme="light"] .gateway-intro .page-title{color:#152838;font-weight:410;letter-spacing:-.069em}
html[data-ui-theme="light"] .gateway-label{color:#476b85}
html[data-ui-theme="light"] .gateway-meta{color:#536c7d}
html[data-ui-theme="light"] .gateway-outer{background:#fafbfd;border-color:#d1dce4}
html[data-ui-theme="light"] .gateway-outer .terminal{background:#fff;border-color:#c6d3dd;box-shadow:none}
html[data-ui-theme="light"] .gateway-outer .terminal:hover{background:#f0f7fb;border-color:#779bb6}
html[data-ui-theme="light"] .gateway-outer .terminal b{color:#1b2f40}
html[data-ui-theme="light"] .gateway-lower > div{border-top-color:#b9c9d6}
html[data-ui-theme="light"] .navtabs{border-color:#c6d4df}
html[data-ui-theme="light"] .record{color:#344f63}
html[data-ui-theme="light"] .record.current{background:#e0edf6;border-left-color:#3f7ba5;color:#183d57}
html[data-ui-theme="light"] .threepanel>.side{background:transparent}
html[data-ui-theme="light"] .dochead{border-color:#c4d2dd}
html[data-ui-theme="light"] .docname{color:#172a39}
html[data-ui-theme="light"] .docsub{background:transparent}
html[data-ui-theme="light"] .program-cover-panel{background:#fff;border-color:#c4d2dd}
html[data-ui-theme="light"] .cover-frame-preview{border-color:#698399}
html[data-ui-theme="light"] .toolbar{background:#e4edf3;border-color:#b8cbd9}
html[data-ui-theme="light"] .editor{background:#fff;color:#243b4b;border-color:#b8cbd9}
html[data-ui-theme="light"] .smallcap,html[data-ui-theme="light"] .doc-mini{color:#365e7b}
html[data-ui-theme="light"] .publication-date-field input{background:#fff;border-color:#a9bdcc}
html[data-ui-theme="light"] .system-nav{background:rgba(252,253,254,.98);border-color:#b6cad9;box-shadow:0 -7px 26px #29465c20}
html[data-ui-theme="light"] .system-nav-item{color:#3f617b}
html[data-ui-theme="light"] .system-nav-item[aria-current=page]{color:#1c5479;background:#deedf7;border-color:#b7d2e5}
/* Dark mode remains the accepted V6 aesthetic, with a quieter dock. */
html[data-ui-theme="dark"] .program-cover-panel{background:#0b1117}
html[data-ui-theme="dark"] .system-nav{background:rgba(8,14,20,.98)}
/* Accessible spacing on tablets and phones */
@media(max-width:900px){.system-nav{bottom:0;box-shadow:0 -8px 20px #0002}}
@media(max-width:700px){.content{padding-bottom:74px}.program-cover-panel{margin-top:20px}.cover-frame-preview{min-height:155px}}