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/* Readable type, generous spacing and an emerald laboratory palette. */
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@media(max-width:1200px){.exam-domains{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-roadmap{padding:23px}.exam-roadmap-heading h2{font-size:24px}.exam-version{font-size:12px}.exam-route-footer{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:780px){.exam-roadmap-heading{align-items:flex-start;flex-direction:column;gap:10px}.exam-domain{padding:17px}.exam-domain h3{font-size:17px}.exam-roadmap-intro{font-size:14px}}
@media(max-width:540px){.exam-roadmap{padding:20px 17px;margin-bottom:24px}.exam-roadmap-heading h2{font-size:25px}.exam-roadmap-heading .eyebrow{font-size:10px;letter-spacing:1px}.exam-version{font-size:12px}.exam-roadmap-intro{font-size:15px}.exam-domains{grid-template-columns:minmax(0,1fr);gap:12px}.exam-domain{padding:20px}.exam-domain h3{font-size:19px}.exam-domain>p{font-size:14px}.domain-top>span{font-size:11px}.domain-top>b{font-size:16px}.exam-domain summary{font-size:14px}.domain-filter-button{font-size:15px;min-height:45px}.exam-domain li strong{font-size:15px}.exam-domain li p{font-size:14px}.exam-domain li span{font-size:13px}.exam-route-footer p{font-size:13px}.exam-route-footer a{font-size:14px;white-space:normal}.exam-practice-standard summary{font-size:15px}.exam-practice-standard p{font-size:15px}.tile-alignment{font-size:12px}.question-syllabus p{font-size:14px}.syllabus-kind{font-size:12px}.config-excerpt{font-size:12px;padding:16px}.catalog-filters select{max-width:none}}
.exam-facts{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}.exam-facts span{font-size:12px;line-height:1.8;background:#f3f8f4;border:1px solid #e0eae3;color:#62806c;border-radius:5px;padding:5px 9px}@media(max-width:540px){.exam-facts{gap:7px}.exam-facts span{font-size:12px;padding:6px 8px}}

/* Lab 03: two parallel egress paths, never a chain between ISPs. */
.routing-network{display:flex;align-items:center;justify-content:space-around;gap:18px;padding:28px 20px;min-width:680px}.routing-branches{display:grid;gap:24px;border-left:2px solid #5bcea0;padding-left:24px}.routing-branches>div{position:relative;display:grid;gap:8px;font-size:16px}.routing-branches>div:before{content:'';position:absolute;left:-24px;top:12px;width:18px;border-top:2px solid #5bcea0}.routing-branches span{color:var(--muted);font-size:15px}.routing-network .nat-node{min-width:145px}
/* Exam preparation: content availability is separate from student progress. */
.brand small{font-size:11px;letter-spacing:1.6px}.brand-symbol i{background:#38865b}.bank-status{padding:19px 22px;background:#edf7ef;border:1px solid #d5e7da;border-radius:12px;margin:18px 0 23px}.bank-status>strong{display:block;font-size:18px;color:#27563b}.bank-status>span{display:block;font-size:14px;color:#55735f;margin-top:8px}.bank-status>p{font-size:13px;line-height:1.7;color:#647b69;margin:10px 0 0}.domain-official-name{font-size:12px!important;color:#789181!important;margin-top:-3px!important}.domain-bank-count{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:12px 0;margin-bottom:12px;border-bottom:1px solid #e1ece4}.domain-bank-count strong{font-size:15px;color:#37724d}.domain-bank-count>span{font-size:13px;color:#6b8272}.topic-practice-button{display:flex;align-items:center;gap:6px;border:0;border-radius:6px;background:#edf6ef;color:#316c48;padding:9px 12px;margin-top:12px;font-size:13px;text-align:left;min-height:40px}.topic-practice-button svg{width:14px;height:14px}.topic-practice-button:hover{background:#dceee2}.catalog-scope{color:var(--muted);font-size:15px;line-height:1.8;margin:12px 0 20px}.catalog-filters select{max-width:245px}.question-progress{flex-wrap:wrap}.question-progress a{min-width:14px}.domain-filter-button{min-height:44px}footer{line-height:1.8;gap:12px}
@media(max-width:540px){.bank-status{padding:17px}.bank-status>strong{font-size:17px;line-height:1.6}.bank-status>span{line-height:1.7}.catalog-filters,.catalog-filters label,.catalog-filters select{width:100%;max-width:none}.topic-practice-button{font-size:14px;min-height:44px}.catalog-scope{font-size:15px}.home-banner .network-caption{font-size:10px}.question-meta{flex-wrap:wrap}}
/* A single primary path; the full syllabus is available on demand. */
.guided-card{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(230px,1fr);gap:48px;background:#fff;border:1px solid #d8e9dd;border-radius:18px;padding:38px 40px;margin:20px 0 26px;box-shadow:0 7px 30px #244a3010}.guided-content h2{font-family:Manrope,sans-serif;font-size:30px;line-height:1.4;letter-spacing:-.6px;margin:12px 0}.guided-content>p{color:var(--muted);font-size:17px;line-height:1.8;max-width:590px}.guided-content>small{display:block;font-size:13px;color:#789080;margin-top:14px}.guided-content .primary-button{font-size:18px;min-height:53px;margin-top:22px;padding:15px 23px;background:#2d7650;color:#fff}.guided-progress{margin-top:24px;max-width:450px}.guided-progress>span{font-size:14px;color:#587261}.guided-progress>div{height:6px;background:#e5f0e8;border-radius:6px;overflow:hidden;margin-top:11px}.guided-progress i{display:block;height:100%;background:#55ad78;border-radius:6px}.guided-steps{list-style:none;padding:0 0 0 36px;margin:12px 0;display:grid;gap:26px;align-content:center;border-left:1px solid #e3ede6}.guided-steps li{display:flex;gap:14px;align-items:flex-start;color:#728577;font-size:15px;line-height:1.7}.guided-steps li>b{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;background:#edf7f0;border-radius:50%;color:#43835a;font-size:14px}.guided-steps strong{display:block;font-size:17px;color:#34583e;font-weight:650}.study-library{border:1px solid #dce9e0;border-radius:13px;background:#ffffff80;margin-bottom:16px;scroll-margin-top:20px}.study-library>summary{padding:20px 24px;cursor:pointer;color:#456b51;font-weight:600;font-size:17px}.study-library>summary>span{font-size:13px;font-weight:400;color:#7c9282;margin-left:12px}.study-library[open]>summary{border-bottom:1px solid #e0ebe3}.study-library>#exam-roadmap{border:0;box-shadow:none;margin-bottom:15px}.study-library>.home-layout{display:block;padding:0 24px 24px}.study-library .home-aside{display:none}.guided-note{font-size:13px;line-height:1.8;color:#7c9182;margin:18px 4px 32px}.sidebar-mission,.sidebar .profile{display:none}.sidebar .help-link{border-top:1px solid #e6eee8;padding-top:20px}.sidebar .workspace-label{margin-top:48px}#practice-view>.welcome,#practice-view .mission-heading,#practice-view .right-column{display:none}#practice-view .content-grid{grid-template-columns:minmax(0,1fr);max-width:980px;margin:0 auto}#practice-view .question-progress{display:none}.practice-instruction{margin:0 0 18px;font-size:16px;color:#5c7965;background:#edf5ef;border-radius:8px;padding:13px 18px;line-height:1.7}.question-card>#question-fixture{margin:18px 0 22px;background:#f8fbf9}.question-card .question-syllabus{margin-bottom:17px}#home-view{max-width:1120px;margin:auto}.home-welcome{margin-bottom:20px}.home-welcome h1{font-size:34px}#guided-stage{font-size:12px}
@media(max-width:850px){.guided-card{grid-template-columns:1fr;gap:25px;padding:28px}.guided-steps{grid-template-columns:repeat(3,minmax(0,1fr));padding:22px 0 0;border-left:0;border-top:1px solid #e3ede6;gap:18px}.guided-steps li{display:block}.guided-steps li>b{margin-bottom:9px}.guided-steps strong{font-size:16px}.guided-steps li{font-size:13px}.guided-content h2{font-size:27px}}
@media(max-width:540px){.guided-card{padding:24px 21px;gap:24px;margin-top:16px}.guided-content h2{font-size:25px}.guided-content>p{font-size:16px}.guided-content .primary-button{width:100%;font-size:17px}.guided-steps{display:grid;grid-template-columns:1fr;gap:17px;margin:0}.guided-steps li{display:flex;font-size:14px;gap:12px}.guided-steps li>b{margin-bottom:0}.guided-content>small{font-size:12px}.home-welcome h1{font-size:29px}.study-library>summary{padding:18px;font-size:16px}.study-library>summary>span{display:block;margin:7px 0 0 20px}.study-library>.home-layout{padding:0 16px 20px}.study-library>#exam-roadmap{padding:18px 16px}.practice-instruction{font-size:14px;padding:12px 14px}.guided-note{font-size:12px}}
/* Area colors locate the topic; answer feedback keeps its own success/error colors. */
[data-area]{--area-ink:#526072;--area-soft:#f1f4f8;--area-line:#bac5d4}
[data-area="deployment"]{--area-ink:#2458a6;--area-soft:#eef5ff;--area-line:#aac6ed}
[data-area="policies"]{--area-ink:#7440a3;--area-soft:#f7efff;--area-line:#cdb2e7}
[data-area="inspection"]{--area-ink:#915900;--area-soft:#fff5df;--area-line:#e8c580}
[data-area="routing"]{--area-ink:#08736b;--area-soft:#e9f8f5;--area-line:#8fcfc5}
[data-area="vpns"]{--area-ink:#9a3c67;--area-soft:#fff0f6;--area-line:#dfacc4}
.area-badge{display:inline-flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid var(--area-line);background:var(--area-soft);color:var(--area-ink);border-radius:9px;font-size:14px;font-weight:650;line-height:1.5;max-width:100%;text-wrap:pretty}.area-badge>b{background:var(--area-ink);color:#fff;border-radius:5px;padding:3px 6px;font-size:12px;flex-shrink:0}.area-badge svg{width:18px;height:18px}.guided-card[data-area]{border-top:5px solid var(--area-ink)}#guided-area{margin-bottom:20px}.practice-area{margin:0 0 12px}.practice-area .area-badge{font-size:16px;padding:11px 15px}.exam-domain[data-area],.exam-domain.has-practice[data-area]{border:1px solid var(--area-line);border-top:5px solid var(--area-ink);background:var(--area-soft)}.exam-domain[data-area]>.domain-top>span{color:var(--area-ink);font-weight:700}.exam-domain[data-area]>.domain-top>b{background:#ffffffb3;color:var(--area-ink);padding:5px 8px;border-radius:6px}.exam-domain[data-area]>h3{color:var(--area-ink)}.exam-domain[data-area] .domain-bank-count{border-bottom-color:var(--area-line)}.exam-domain[data-area] .domain-bank-count>strong{color:var(--area-ink)}.exam-domain[data-area] .topic-practice-button{background:#ffffffc9;border:1px solid var(--area-line);color:var(--area-ink)}.exam-domain[data-area]>.domain-filter-button{color:var(--area-ink);border-top-color:var(--area-line);font-weight:650}.exam-domain[data-area] details>ul>li{border-left:3px solid var(--area-line);padding-left:12px}.all-questions[data-area] #catalog-title-text{color:var(--area-ink)}.question-tile[data-area]{border-left:5px solid var(--area-ink)}.question-tile>.area-badge{margin:0 0 12px;font-size:12px;padding:7px 9px}.question-tile>.area-badge>b{font-size:10px}.question-tile>.area-badge svg{width:15px;height:15px}.question-card[data-area]{border-top:4px solid var(--area-ink)}.question-card .syllabus-kind{display:none}.question-card[data-area] .question-syllabus>p{color:var(--area-ink);font-weight:600}
@media(max-width:540px){.area-badge{font-size:13px;gap:7px}.practice-area .area-badge{font-size:14px;padding:10px 12px}.area-badge>b{font-size:11px}.question-tile>.area-badge{font-size:13px}.guided-card[data-area]{border-top-width:5px}}
/* Direct practice: one question, one action, topic selection on a separate screen. */
:root{--sidebar:0px}.sidebar{display:none!important}.app-shell{margin-left:0}.topbar{display:flex;flex-wrap:wrap;gap:12px 18px;height:auto;min-height:78px;padding:15px 32px;background:#fff}.compact-brand{display:flex;align-items:baseline;gap:8px;font-family:Manrope,sans-serif;font-weight:800;font-size:24px;letter-spacing:-.5px;margin-right:auto}.compact-brand small{font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;letter-spacing:0;color:#718679}.change-topic-button{border:1px solid #d9e5dc;background:#fff;border-radius:8px;padding:10px 15px;font-size:15px;font-weight:600;color:#3d654b;min-height:42px}.change-topic-button:hover{background:#f1f7f3}.utility-menu{position:relative;font-size:14px;z-index:30}.utility-menu>summary{cursor:pointer;list-style:none;padding:10px 8px;color:#6b8271}.utility-menu>div{position:absolute;right:0;top:42px;width:235px;background:#fff;padding:8px;border:1px solid #dce8df;border-radius:10px;box-shadow:0 8px 25px #1c3d2820}.utility-menu .nav-link,.utility-menu .help-link{display:flex;width:100%;margin:0;border:0;padding:12px;font-size:14px;text-align:left}.topbar>.aula-navigation{order:4;display:flex;gap:12px;font-size:13px}.topbar .aula-back,.topbar .exit-link{font-size:13px}.topbar .streak,.topbar .top-avatar{display:none}.topbar .top-stats{gap:0}.topbar .xp-pill{font-size:13px;background:#f1f7f3;color:#416c50}main{max-width:980px;padding:24px 24px 0}.practice-navigation{display:none}.practice-instruction{display:none}#practice-view .content-grid{max-width:none;display:block}.practice-area{margin:0 0 14px}.practice-area .area-badge{font-size:14px}.question-card{margin-top:0!important;padding:26px 30px}.question-card h2{font-size:26px;line-height:1.45;margin:16px 0 10px}.question-card .question-meta{font-size:12px}.question-card .question-reward{display:none}.question-card .question-context{font-size:16px;line-height:1.8;margin-bottom:18px}.question-card .question-syllabus{margin-bottom:8px;padding-bottom:10px}.question-card .question-syllabus p{font-size:13px;line-height:1.5}.question-card .topology-card{margin:18px 0;border:1px solid #e0eae3;box-shadow:none}.question-card .topology-card .card-bar{padding:11px 16px}.question-card .topology-footer,.question-card .interactive-label{display:none}.question-card>#lab-scenario{padding:10px 14px;margin:10px 0;background:#f7faf8}.question-card .scenario-heading,.question-card .scenario-badges{display:none}.question-card .answer{min-height:58px}.question-card .question-actions{padding-top:16px}.question-card .question-actions .primary-button{font-size:17px;min-height:49px;background:#2d7650;color:#fff}.question-card .hint-button{font-size:14px}.question-card .hint-button>span{display:none}#home-view>.home-welcome,#home-view>.guided-card,#home-view>.guided-note,#study-library>summary,#study-library>.home-layout{display:none!important}.study-library{border:0;background:none;margin:0}#study-library>#exam-roadmap{padding:0;margin:0;background:none}.simple-topic-heading{margin:0 0 25px}.simple-topic-heading h1{font-size:30px;margin:10px 0}.simple-topic-heading p{font-size:17px;color:#6c8373;line-height:1.8;margin-bottom:15px}.resume-practice{font-size:14px;color:#3b7450;text-decoration:underline;text-underline-offset:4px}.simple-topic-list{display:grid;gap:14px}.simple-topic{background:#fff;border:1px solid var(--area-line);border-left:5px solid var(--area-ink);border-radius:12px;overflow:hidden}.simple-topic-start{display:flex;align-items:center;gap:17px;text-align:left;width:100%;background:var(--area-soft);color:var(--area-ink);border:0;padding:21px 24px}.simple-topic-start>b{display:grid;place-items:center;width:37px;height:37px;background:#fff;border-radius:8px;font-size:15px;flex-shrink:0}.simple-topic-start>span{flex:1}.simple-topic-start strong{display:block;font-size:19px;font-weight:650;line-height:1.5}.simple-topic-start small{display:block;font-size:13px;font-weight:400;line-height:1.5;margin-top:5px;color:#647b6d}.simple-topic-start:disabled{cursor:default}.simple-topic>details>summary{padding:12px 24px;font-size:13px;color:#6b7e71;cursor:pointer}.simple-topic>details>ul{padding:0 24px 15px;list-style:none;margin:0}.simple-topic>details li{padding:15px 0;display:flex;align-items:center;gap:15px;border-top:1px solid #e7eee9}.simple-topic li>div{flex:1}.simple-topic li strong{font-size:15px;line-height:1.6;color:#3d5d47}.simple-topic li p{font-size:13px;line-height:1.7;color:#6e8173;margin:7px 0 0}.simple-topic li>span{font-size:12px;color:#7b8a80;white-space:nowrap}.simple-topic li button{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--area-ink);background:var(--area-soft);border:1px solid var(--area-line);border-radius:7px;padding:9px 12px;min-height:40px}.simple-topic li button svg{width:14px;height:14px}.simple-prerequisite{display:flex;justify-content:space-between;align-items:center;padding:17px 24px;font-size:15px;border:1px solid #d9e3dd;border-radius:10px;background:#fff;color:#64766a}.simple-topic-note{font-size:12px;color:#7a8d80;line-height:1.8;margin:20px 0}footer{font-size:11px;padding-top:25px}
@media(max-width:600px){.topbar{padding:12px 16px;gap:8px 12px;min-height:72px}.compact-brand{font-size:21px;gap:6px}.compact-brand small{font-size:12px}.change-topic-button{font-size:13px;padding:8px 10px;min-height:38px}.utility-menu{font-size:12px}.utility-menu>summary{padding:8px 5px}.topbar>.aula-navigation{margin-left:auto;gap:10px}.topbar .aula-back,.topbar .exit-link{font-size:12px}.topbar .top-stats{display:none}main{padding:18px 14px 0}.question-card{padding:20px 17px}.question-card h2{font-size:23px}.question-card .question-context{font-size:15px}.question-card .answer{font-size:15px;padding:12px 11px;line-height:1.6}.question-card .question-actions{flex-direction:column;gap:15px}.question-card .question-actions .primary-button{font-size:16px}.question-card .question-syllabus p{font-size:12px}.practice-area .area-badge{font-size:12px}.simple-topic-heading h1{font-size:26px}.simple-topic-heading p{font-size:16px}.simple-topic-start{padding:18px 16px;gap:12px}.simple-topic-start strong{font-size:17px}.simple-topic-start>b{width:30px;height:30px;font-size:12px}.simple-topic>details>summary{padding:12px 16px}.simple-topic>details>ul{padding:0 16px 14px}.simple-topic>details li{flex-wrap:wrap}.simple-topic li>div{min-width:100%}.simple-topic li>span{font-size:12px}.utility-menu>div{right:0;width:220px}}
.practice-area .area-badge>b{display:none}.question-card .question-syllabus p>span{display:none}
.question-card[data-area="prerequisite"] .question-syllabus{display:none}