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.manual{padding:105px 0 70px}.manual-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:12%;padding:45px 0 0}.manual h2{font-size:clamp(36px,3.8vw,56px);margin:15px 0 18px}.manual-layout>div:first-child>p{color:var(--muted);max-width:480px;font-size:15px;line-height:1.85}.manual-steps{border-top:1px solid #39544b}.manual-step{display:flex;gap:24px;align-items:flex-start;padding:23px 0;border-bottom:1px solid var(--line)}.manual-step>span{font:13px var(--monospace);color:var(--green);border:1px solid #3c664c;min-width:39px;height:39px;display:grid;place-items:center}.manual-step h3{font-size:16px}.manual-step p{color:var(--muted);font-size:12px;margin-top:7px;line-height:1.8}.manual-step strong{color:var(--ink)}.boundaries{padding:40px 0 95px}.border-top{height:1px;background:var(--line);margin-bottom:48px}.boundaries-head h2{margin-top:12px}.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}.boundary-grid article{border:1px solid var(--line);padding:23px;background:#111c1f}.boundary-grid article>span{font-size:9px;letter-spacing:.1em;color:var(--green)}.boundary-grid h3{font-size:16px;margin-top:17px}.boundary-grid p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:10px}.footer{border-top:1px solid var(--line);min-height:125px;padding:25px 0 35px;display:flex;gap:20px;align-items:center;justify-content:space-between}.footer-brand{font-size:22px;font-weight:800;letter-spacing:-.06em}.footer-brand small{font:8px var(--monospace);letter-spacing:.13em;color:var(--muted)}.footer p{font-size:10px;color:var(--dim);margin-top:4px}.footer a{color:var(--green);font-size:11px;white-space:nowrap}.footer-signature{font-size:9px;color:var(--dim)}
@media(max-width:1240px){.shell{width:min(100% - 48px,var(--max))}.workspace-grid{grid-template-columns:230px minmax(0,1fr)}.state-panel{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.4fr 1fr;align-items:start}.state-panel .panel-heading{border-right:1px solid var(--line);border-bottom:0;height:100%}.state-panel .state-desc{display:none}.state-panel .registers{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:16px}.reg-row{display:block}.reg-input{margin-top:7px}.worker-control{border-top:0;border-left:1px solid var(--line);margin:0;min-height:100%}.state-foot{display:none}.graph-coordinate{display:none}}
@media(max-width:900px){.header nav{gap:14px}.hero{grid-template-columns:1fr;gap:24px;padding-top:50px}.hero-display{height:240px}.workspace-grid{grid-template-columns:1fr}.mission-panel{display:grid;grid-template-columns:1fr 1.5fr}.mission-panel .panel-heading{grid-column:1/-1}.mission-list{padding:10px}.mission-detail{margin:13px 11px}.mission-footer{grid-column:1/-1}.state-panel{grid-column:auto}.lower-grid{grid-template-columns:1fr}.manual-layout{gap:5%}.footer-signature{display:none}}
@media(max-width:650px){.shell{width:calc(100% - 28px)}.top-line{height:auto;min-height:36px}.top-right{display:none}.header{height:72px}.wordmark{font-size:24px}.header nav{display:none}.header-tag{font-size:9px}.hero{padding:32px 0 48px}.hero h1{font-size:clamp(37px,9.8vw,60px)}.hero-intro>p{font-size:13px}.hero-display{height:208px}.hero-pills{gap:6px}.hero-pills span{font-size:8px}.lab{padding-top:36px}.section-label{font-size:8px}.label-right{display:none}.lab-heading{align-items:flex-start;margin-top:16px;gap:10px}.lab-heading p{font-size:12px}.mission-counter{min-width:110px;padding:8px}.mission-counter span{font-size:7px}.mission-counter strong{font-size:16px}.mission-panel{display:block}.mission-panel .panel-heading{padding:17px}.mission-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.mission{padding:10px 6px;margin:0;min-height:64px}.mission-icon{width:26px;height:26px;font-size:10px}.mission-text strong{font-size:10px;white-space:normal}.mission-text small{font-size:9px}.mission-check{display:none}.mission.sandbox{margin:0;padding-top:10px;border-top-color:transparent}.mission-detail{margin:5px 11px 14px}.panel-heading{padding:17px}.graph-toolbar{padding:13px 12px 0}.graph-surface{min-height:255px;margin:12px 8px}.waves{padding:33px 12px}.wave-col{min-width:90px;width:115px}.wave-node{min-height:66px;padding:8px}.wave-node strong{font-size:10px}.wave-arrow{font-size:15px}.graph-legend{padding:10px;gap:8px}.graph-bottom{padding:12px}.state-panel{display:block}.state-panel .panel-heading{border-right:0;border-bottom:1px solid var(--line);height:auto}.state-panel .registers{margin:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.worker-control{border-left:0;border-top:1px solid var(--line);min-height:0}.inputs-row{grid-template-columns:repeat(2,minmax(0,1fr))}.queue-form,.run-area{margin-left:12px;margin-right:12px}.queue-list{padding:0 12px}.composer-desc{margin-left:12px}.form-actions{flex-wrap:wrap}.secondary-button{width:100%}.action-heading,.output-heading{gap:10px}.text-button{font-size:8px}.metric-grid{gap:5px}.terminal{font-size:10px;min-height:245px}.manual{padding:68px 0 45px}.manual-layout{grid-template-columns:1fr;gap:22px;padding-top:25px}.boundary-grid{grid-template-columns:1fr;gap:10px}.boundaries{padding-bottom:50px}.footer{flex-wrap:wrap;gap:15px}.graph-top{align-items:flex-start}.live-signal{font-size:7px}.graph-coordinate{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.result-description.challenge-win{color:var(--green)}

/* Reuse the official PoUT logo from the original v1.1 site. */
.pout-brand-image{width:43px;height:43px;object-fit:contain;flex:none;filter:drop-shadow(0 0 10px rgba(115,255,36,.15))}


/* v0.3: truthful mission outcome, distinct execution verdict, local progress UI. */
.mission-counter small{display:block;color:var(--green);font:8px var(--monospace);letter-spacing:.035em;max-width:185px;margin-top:7px;line-height:1.6}
.mission-counter small.offline{color:var(--orange)}
.progress-notice{display:flex;flex-direction:column;gap:9px;border-top:1px solid #294235;margin:0 14px 15px;padding:15px 12px;background:#0f1919}
.progress-notice strong{display:block;color:var(--green);font:10px var(--monospace);letter-spacing:.085em}
.progress-notice p{font-size:10px;line-height:1.75;margin-top:8px;color:var(--muted)}
.progress-notice em{font-style:normal;color:var(--ink)}
.mission-history{border-top:1px solid var(--line);color:var(--green)!important;padding-top:12px;font:10px var(--monospace)!important}
.clear-progress{align-self:flex-start;font-size:9px!important;color:var(--muted)!important;border-bottom:1px dashed #577061!important;padding:7px 0!important}
.clear-progress:disabled{opacity:.40;cursor:not-allowed}
.progress-feedback{min-height:1px;color:var(--muted);font-size:10px}
.result-strip{padding:12px!important;min-height:160px}
.verdict-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.verdict{padding:16px 14px;border:1px solid var(--line);background:#112022;min-width:0;box-shadow:inset 3px 0 0 transparent}
.verdict-kicker{display:block;color:var(--dim);font:9px var(--monospace);letter-spacing:.12em;margin-bottom:12px}
.verdict strong{display:block;font:700 14px/1.35 var(--monospace);letter-spacing:.01em;overflow-wrap:anywhere}
.verdict p{color:var(--muted);font-size:11px;margin-top:11px;line-height:1.65;overflow-wrap:anywhere}
.mission-verdict.won{border-color:#587d56;background:linear-gradient(110deg,#152b22,#112019);box-shadow:inset 3px 0 0 var(--green)}
.mission-verdict.won strong{color:var(--green)}
.mission-verdict.open{border-color:#675638;background:linear-gradient(110deg,#262015,#151b1c);box-shadow:inset 3px 0 0 var(--orange)}
.mission-verdict.open strong{color:#f0cb8e}
.mission-verdict.sandbox strong{color:var(--cyan)}
.mission-verdict.blocked strong,.execution-verdict.blocked strong{color:var(--orange)}
.execution-verdict.accepted{box-shadow:inset 3px 0 0 #699e80}
.execution-verdict.accepted strong{color:var(--green)}
.execution-verdict.safely-rejected{box-shadow:inset 3px 0 0 #d3a56e}
.execution-verdict.safely-rejected strong{color:#f1bb83}
.result-strip .metric-grid{margin-top:11px}
.new-mission-win .mission-verdict.won{animation:mission-flash 1.1s ease-out both}
@keyframes mission-flash{0%{box-shadow:inset 3px 0 0 var(--green),0 0 0 0 #a3f59b66;transform:scale(.98)}35%{box-shadow:inset 3px 0 0 var(--green),0 0 0 7px #a3f59b22;transform:scale(1.012)}100%{box-shadow:inset 3px 0 0 var(--green),0 0 0 0 transparent;transform:scale(1)}}
@media(max-width:760px){.verdict-grid{grid-template-columns:1fr}.verdict{padding:12px 13px}.verdict-kicker{margin-bottom:8px}.verdict p{margin-top:8px}.mission-counter small{max-width:125px}}
@media(prefers-reduced-motion:reduce){.new-mission-win .mission-verdict.won{animation:none}}


/* v0.4: manual-first layout, spoiler-safe clues, truthful puzzle scoring & frozen inputs */
.hero-manual-link{display:inline-flex;align-items:center;gap:15px;margin-top:25px;border-bottom:1px solid #608a66;padding-bottom:8px;font:700 10px var(--monospace);letter-spacing:.085em;color:var(--green)}
.hero-manual-link:hover{color:#d9ffc7}
.manual-first{padding:45px 0 85px;border-bottom:1px solid var(--line)}
.manual-banner{display:flex;flex-wrap:wrap;gap:9px;align-items:center;border:1px solid #39594b;padding:10px 15px;margin-top:24px;color:var(--muted);font:10px/1.5 var(--monospace);background:#142622}
.manual-banner strong{color:var(--green);letter-spacing:.07em}
.manual-intro{display:grid;grid-template-columns:.95fr 1.05fr;gap:7%;margin-top:28px}
.manual-intro h2{margin:17px 0 22px}
.manual-intro>div:first-child>p{margin:10px 0 0;max-width:560px;color:var(--muted);line-height:1.85;font-size:14px}
.manual-note{border-left:2px solid var(--green);padding-left:16px}
.manual-first .manual-steps{border-color:#375a4a}
.manual-first .manual-step{padding:17px 0;gap:15px}
.manual-first .manual-step h3{font-size:15px}
.manual-first .manual-step p{font-size:12px}
.manual-reference{margin-top:38px;border:1px solid var(--line);background:#0d191c}
.reference-heading{display:flex;align-items:end;gap:15px;justify-content:space-between;padding:21px 24px;border-bottom:1px solid var(--line)}
.reference-heading h3{font-size:22px;margin-top:8px}
.reference-heading p{max-width:410px;font-size:11px;color:var(--muted);line-height:1.6}
.reference-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.reference-grid article{min-width:0;padding:22px 19px;border-right:1px solid var(--line)}
.reference-grid article:last-child{border-right:0}
.reference-grid code{color:var(--green);font:12px/1.5 var(--monospace);overflow-wrap:anywhere}
.reference-grid h4{margin:17px 0 8px;font-size:14px}
.reference-grid p{font-size:12px;line-height:1.75;color:var(--muted)}
.manual-addendum{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:7px 13px}
.manual-addendum details{border:1px solid var(--line);background:#101c20;padding:16px 18px;min-width:0}
.manual-addendum details[open]{border-color:#42624f}
.manual-addendum summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--ink);font-size:13px;font-weight:600;line-height:1.4}
.manual-addendum summary::-webkit-details-marker{display:none}
.manual-addendum summary>span{color:var(--green);font-size:18px}
.manual-addendum details[open] summary>span{transform:rotate(45deg)}
.manual-addendum p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:12px}
.manual-cta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:24px;background:var(--green);color:#101d14;padding:18px 22px;font:800 12px/1.5 var(--monospace);letter-spacing:.055em;transition:background .15s}
.manual-cta:hover{background:#d4ffb6;color:#101d14}
.manual-return{color:var(--green);font-size:11px;text-decoration:underline;text-underline-offset:3px}
.lab{padding-top:70px}
.mission-start-note{background:#20312a;color:#d6eddb!important;border-left:2px solid var(--green);padding:11px 10px;font:10px/1.75 var(--monospace)!important;letter-spacing:.01em}
.hint summary{list-style:none;cursor:pointer;color:var(--green);font:700 10px var(--monospace);display:flex;align-items:center;justify-content:space-between}
.hint summary::-webkit-details-marker{display:none}
.hint summary>span{font-size:15px}
.hint[open] summary>span{transform:rotate(45deg)}
.hint p{margin-top:10px;color:var(--muted);line-height:1.7}
.execution-verdict.ordered-result{box-shadow:inset 3px 0 0 var(--cyan)}
.execution-verdict.ordered-result strong{color:var(--cyan)}
.execution-verdict.empty-result{box-shadow:inset 3px 0 0 #84958d}
.execution-verdict.empty-result strong{color:#a3b5ae}
.input-changed-warning{border:1px solid var(--orange);padding:16px;color:var(--orange);font:12px/1.6 var(--monospace)}
#workspace[aria-busy="true"]{cursor:progress}
#workspace input:disabled,#workspace select:disabled{opacity:.53;cursor:progress}
#workspace button:disabled:not(.run-button){cursor:not-allowed;opacity:.55}
@media(max-width:1100px){.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reference-grid article:nth-child(2){border-right:0}.reference-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:850px){.manual-intro{grid-template-columns:1fr;gap:25px}.manual-addendum{grid-template-columns:1fr}.manual-first{padding:35px 0 65px}}
@media(max-width:650px){.hero-manual-link{font-size:9px}.manual-banner{font-size:9px;padding:10px}.reference-heading{flex-direction:column;align-items:start;padding:16px}.reference-grid article{padding:15px 12px}.reference-grid code{font-size:10px}.reference-grid h4{font-size:12px}.reference-grid p{font-size:11px}.manual-first .manual-step{gap:12px}.manual-first .manual-step p{font-size:12px}.manual-cta{font-size:10px;padding:15px}.lab-heading p{max-width:280px}.mission-start-note{font-size:9px!important}}
@media(max-width:360px){.reference-grid{grid-template-columns:1fr}.reference-grid article{border-right:0!important;border-bottom:1px solid var(--line)}}