:root{color-scheme:dark;--bg:#06121b;--surface:#0b202c;--edge:#34515e;--text:#eff5f5;--muted:#a8bdc6;--cyan:#6cd2df;--gold:#e5bd76}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,'Noto Sans KR',sans-serif}button,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.topbar{display:flex;align-items:center;gap:24px;padding:14px clamp(18px,3vw,42px);border-bottom:1px solid var(--edge);background:#071923}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.13em;white-space:nowrap}.brand img{width:39px;height:43px;object-fit:contain}.brand small{display:block;font-size:12px;font-weight:500;letter-spacing:0;color:var(--muted)}.mode{margin:auto;color:var(--gold);font-size:13px}.back{border:1px solid var(--edge);padding:9px 15px;font-size:14px;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;max-width:1480px;padding:22px;margin:auto}.manual,.reference{min-width:0;background:var(--surface);border:1px solid var(--edge)}.manual{padding:clamp(18px,2.5vw,34px)}.heading p,.brief>span,.reference-head span,#stage-number{font:700 12px/1.5 ui-monospace,monospace;letter-spacing:.1em;color:var(--cyan)}h1{font-size:clamp(28px,3vw,44px);margin:4px 0 8px;letter-spacing:-.04em}h2,h3{line-height:1.35}.heading>span,.scope p,.brief p,.procedure>p{color:var(--muted)}.scope{margin:22px 0;padding:15px 18px;border-left:3px solid var(--gold);background:#2a2c27}.scope strong{color:#f3d498}.scope p{font-size:14px;margin:5px 0 0}.manual>label{display:block;font-weight:700;margin-bottom:8px}select{width:100%;padding:13px 14px;background:#102e3a;border:1px solid #5d8390;color:#fff}.brief{margin:22px 0;padding:19px;border:1px solid var(--edge);background:#0b1c27}.brief h2{margin:8px 0;font-size:23px}.brief p{margin:0 0 16px}.roles{display:grid;grid-template-columns:1fr 1fr;gap:7px}.roles span{padding:7px 10px;background:#15303c;color:#c9d9db;font-size:13px}.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin:22px 0 0}.stages button{padding:11px 6px;color:#b9ccd0;background:#102b37;border:1px solid var(--edge);font-size:13px}.stages button.active{color:#071923;background:var(--gold);border-color:var(--gold);font-weight:700}.procedure{border:1px solid #557682;padding:22px;scroll-margin-top:20px}.procedure h2{margin:9px 0;font-size:28px}.procedure>p{margin:0 0 20px}.steps{padding:0;margin:0;list-style:none}.steps li{border-top:1px solid var(--edge)}.steps li:last-child{border-bottom:1px solid var(--edge)}.steps label{display:flex;align-items:flex-start;gap:13px;padding:15px 6px;cursor:pointer}.steps input{appearance:none;flex:0 0 23px;width:23px;height:23px;margin:2px 0;border:1px solid #79a6af;background:#0b1e2b;cursor:pointer}.steps input:checked{background:var(--cyan);box-shadow:inset 0 0 0 5px #0b1e2b}.steps input:checked+span{color:#a0b8bd}.steps span{font-size:16px}.gate{margin-top:20px;padding:16px;background:#273029;border-left:3px solid var(--gold)}.gate strong{color:var(--gold)}.gate p{margin:5px 0 0}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:18px}.actions button{padding:11px 16px;color:var(--text);background:#173744;border:1px solid #5a8490}.actions button:last-child{background:var(--gold);color:#091925;border-color:var(--gold);font-weight:700}.actions button:disabled{opacity:.4;cursor:default}.note{font-size:13px;color:var(--muted);margin:15px 0 0}.reference{align-self:start}.reference-head{padding:23px;border-bottom:1px solid var(--edge)}.reference-head h2{margin:5px 0 0}.reference section{padding:18px 23px;border-bottom:1px solid var(--edge)}.reference h3{font-size:17px;margin:0 0 12px}.reference ul,.reference ol{padding-left:21px;margin:0;color:#c2d2d7}.reference li+li{margin-top:7px}.mission-alert{background:#12313b}.mission-alert p{color:#c7d7da;margin:0}.reference dl{margin:0}.reference dl div{display:grid;grid-template-columns:70px 1fr;gap:8px;padding:8px 0;border-top:1px solid var(--edge)}.reference dt{color:var(--cyan)}.reference dd{margin:0;color:#c7d7da}.data-warning{margin:20px 23px;padding:14px;border:1px solid #8d704e;color:#edcf94;font-size:14px}footer{padding:20px;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--edge)}@media(max-width:950px){.workspace{grid-template-columns:1fr}.mode{display:none}.back{margin-left:auto}.reference{display:grid;grid-template-columns:1fr 1fr}.reference-head,.data-warning{grid-column:1/-1}}@media(max-width:600px){.workspace{padding:10px;gap:10px}.manual{padding:17px}.roles{grid-template-columns:1fr}.stages{display:flex;overflow-x:auto;scrollbar-width:thin;padding-bottom:8px}.stages button{flex:0 0 138px;font-size:14px;min-height:50px}.procedure{padding:18px}.procedure h2{font-size:24px}.reference{display:block}.reference-head,.reference section{padding:17px}.data-warning{margin:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Workflow-first control room layout */
.section-kicker{display:block;color:var(--cyan);font:700 12px/1.5 ui-monospace,monospace;letter-spacing:.1em}
.workflow-overview{margin:20px 0 24px;padding:19px;border:1px solid #526b70;background:linear-gradient(135deg,#101e25,#17221f);}
.workflow-overview-head{display:flex;justify-content:space-between;align-items:start;gap:14px;margin-bottom:14px}
.workflow-overview h2,.mission-select h2{font-size:21px;margin:4px 0 0}
.workflow-now{min-width:190px;padding:10px 13px;border-left:2px solid var(--gold);background:#0c1820}
.workflow-now small,.workflow-now strong,.workflow-now span{display:block}
.workflow-now small,.workflow-now span{font-size:13px;color:var(--muted)}
.workflow-now strong{font-size:16px;color:#f2d79f;margin:2px 0}
.quick-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}
.quick-flow button{min-width:0;min-height:78px;padding:10px 9px;text-align:left;color:var(--text);background:#0b1b24;border:1px solid #40555c;transition:background .15s,border-color .15s}
.quick-flow button:hover,.quick-flow button:focus-visible{border-color:var(--gold);background:#17262b}
.quick-flow button.active{border-color:var(--gold);background:#302a1e;box-shadow:inset 0 2px 0 var(--gold)}
.quick-flow button>span,.quick-flow button>b,.quick-flow button>small{display:block}
.quick-flow button>span{color:var(--cyan);font:700 11px ui-monospace,monospace;margin-bottom:5px}
.quick-flow button>b{font-size:14px;line-height:1.35}
.quick-flow button>small{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.4}
.workflow-hint{margin:10px 0 0;color:var(--muted);font-size:13px}
.mission-select{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);align-items:end;gap:18px;margin:22px 0;padding:19px;border:1px solid var(--edge);background:#0b1c27}
.mission-select p{color:var(--muted);margin:5px 0 0;font-size:14px}
.mission-select label{display:grid;gap:6px;font-weight:700;font-size:14px}
.mission-select select{min-height:48px}
.reference-drawer{margin:26px 0 10px;border:1px solid var(--edge);background:#081923}
.reference-drawer>summary{padding:16px 18px;cursor:pointer;font-weight:700;color:#d9e5e6;list-style-position:inside}
.reference-drawer[open]>summary{border-bottom:1px solid var(--edge);color:#f1d49b}
.reference-drawer-body{padding:1px 18px 14px}
.reference-drawer-body .document-callout{margin-top:16px!important}
.reference-drawer-body .source-hub,.reference-drawer-body .twin,.reference-drawer-body .response-model,.reference-drawer-body .assurance{margin:16px 0}
#workflow-progress-count{font-variant-numeric:tabular-nums}
@media(max-width:760px){.workflow-overview{padding:15px}.workflow-overview-head{display:grid;grid-template-columns:1fr;gap:10px}.workflow-now{min-width:0}.quick-flow{grid-template-columns:1fr 1fr}.quick-flow button{min-height:68px}.quick-flow button:last-child{grid-column:1/-1}.mission-select{grid-template-columns:1fr;gap:12px;padding:16px}.mission-select h2,.workflow-overview h2{font-size:19px}.reference-drawer-body{padding:1px 12px 12px}}
@media(prefers-reduced-motion:reduce){.quick-flow button{transition:none}}