/* Bright editorial classroom, grounded in premium product presentation. */
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/* Reorganized lesson: map, insight cards and interactive stage. */
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/* Interactive spatial mechanisms. */
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/* Existing source models and supporting flows use the same light system. */
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.button{font-size:10px;padding:10px 15px}.cv-evidence summary{font-size:11px}.cv-checkpoint{display:block;padding:28px 23px}.cv-checkpoint h2{font-size:23px}.cv-checkpoint p{font-size:12px}.cv-checkpoint>div:last-child{margin-top:23px;flex-direction:row;flex-wrap:wrap;gap:10px}.cv-checkpoint .button{font-size:10px}.cv-note{padding:28px 22px}.cv-note h2{font-size:24px}.cv-note>label{font-size:11px}.cv-note textarea{padding:18px;font-size:12px}.cv-note .note-controls{font-size:10px;gap:10px}.cv-full-source>summary,.cv-original-gallery>summary{font-size:12px}.cv-full-source>summary small{font-size:10px}.cv-full-source>.cl-original-article{margin-top:28px}.cf-mechanism{padding-top:25px!important}.cf-mechanism>h2{font-size:22px!important;line-height:1.7!important}.cf-world{height:265px;margin:24px 0}.cf-world-label{font-size:8px;padding:3px 6px}.cf-world-hint{font-size:7px;gap:12px;bottom:7px}.cf-world-hint button{font-size:7px}.cf-controls{padding:23px 18px;gap:22px}.cf-select{min-width:100%;font-size:10px}.cf-range{min-width:100%;font-size:10px}.cf-checkbox{font-size:11px;align-items:start}.cf-checkbox input{margin-top:4px}.cf-playback{gap:8px}.cf-playback .button{font-size:10px;padding:10px 15px}.cf-playback>span{font-size:9px}.cf-value-grid{grid-template-columns:1fr 1fr;gap:10px}.cf-value-card{padding:18px 13px}.cf-value-card>strong{font-size:16px}.cf-value-card>span{font-size:9px;line-height:1.9}.cf-value-card>small{font-size:9px}.cf-bitboard{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.cf-bit{padding:13px 8px}.cf-bit>strong{font-size:28px}.cf-cells{grid-template-columns:repeat(auto-fit,minmax(56px,1fr));gap:8px}.cf-cell{padding:14px 10px}.cf-cell>strong{font-size:13px}.cf-cell>span{font-size:8px}.cf-explanation{font-size:12px;padding:22px 20px;line-height:2}.cf-equation{font-size:15px;padding:22px 15px}.cf-system-parts{grid-template-columns:1fr 1fr;gap:10px}.cf-part{padding:20px 16px}.cf-part>strong{font-size:15px}.cf-part>small{font-size:9px}.cf-privilege{grid-template-columns:1fr;gap:13px}.cf-privilege>section{padding:23px}.cf-boundary-gate{font-size:10px}.cf-privilege strong{font-size:15px}.cf-page-tables{grid-template-columns:1fr}.cf-page-tables section:last-child .cf-cells{grid-template-columns:repeat(5,minmax(0,1fr))}.cf-flash-blocks{gap:13px}.cf-flash-blocks section>div{grid-template-columns:1fr}.cf-flash-page{padding:13px}.cf-flash-page strong{font-size:18px}.cf-inode-system{grid-template-columns:1fr;gap:16px}.cf-directory-names{grid-template-columns:1fr 1fr;gap:10px}.cf-inode{max-width:200px;width:100%;margin:auto}.cf-dram-cell{grid-template-columns:1fr 1.3fr;gap:15px}.cf-charge-reading{grid-column:1/-1}.cf-capacitor{height:130px}.cf-permission-grid{gap:9px}.cf-permission-grid>div{padding:20px 10px}.cf-permission-grid strong{font-size:23px}.cf-permission-grid span{font-size:9px}.cf-terminal{padding:21px 17px}.cf-terminal pre{font-size:11px}.cf-argv>div{min-width:0;flex:1;padding:22px 16px}.cf-argv strong{font-size:14px}.cf-packet-layer{grid-template-columns:1fr 1fr;gap:10px;padding:18px}.cf-packet-layer small{grid-column:1/-1;font-size:9px}.cf-packet-layer>span{font-size:11px}.cf-packet-layer strong{font-size:16px;text-align:right}.cf-ip-bits{grid-template-columns:repeat(8,minmax(0,1fr));gap:5px}.cf-ip-bits>span{font-size:12px}.cf-ip-bits>span.octet:not(:first-child){margin-left:0}.cf-tcp-endpoints{gap:12px}.cf-tcp-endpoints section{padding:20px 12px}.cf-tcp-endpoints strong{font-size:12px}.cf-tcp-endpoints small{font-size:8px}.cf-packet-flight>strong{font-size:10px}.cf-packet-flight>small{font-size:9px;line-height:1.9}.cf-dns-clock{padding:24px 16px}.cf-dns-clock span{font-size:9px}.cf-dns-clock strong{font-size:23px}.cf-query-chain{gap:10px;font-size:10px}.cf-query-chain span{padding:11px 9px}.cf-http-response{padding:22px 18px;gap:16px}.cf-http-response>span,.cf-http-response>small{font-size:10px}.cf-http-response>strong{font-size:34px}.cf-http-body{font-size:10px}.cf-http-body>div:first-child{font-size:10px}.cloudlab-mode .cl-source-block>[id]{scroll-margin-top:140px}.cloudlab-mode .cl-neighbors{gap:20px}.cloudlab-mode .cl-mechanism>h2{font-size:22px!important}}
@media(prefers-reduced-motion:reduce){.cf-capacitor i{transition:none}.cv-map-node{transition:none}}
@media(max-width:720px){.cloudlab-mode .hero-photo{height:340px;width:100%;object-fit:cover;object-position:right center;top:auto;bottom:0}.cloudlab-mode .cl-hero{min-height:700px}}
.cloudlab-mode .sidebar{flex-direction:row}.cloudlab-mode .sidebar-bottom{position:static;inset:auto}.cloudlab-mode .hero-content h1{text-shadow:none}.cv-insight-cards article>p{font-size:14px}.cloudlab-mode .cl-path-lesson strong{font-size:14px}.cv-slide-title{color:#222}
@media(max-width:720px){.cv-insight-cards article>p{font-size:13px}.cloudlab-mode .cl-path-lesson strong{font-size:13px}}
.cloudlab-mode .chat-panel,.cloudlab-mode .tutor-profile{background:#fff;border:0;border-radius:14px}.cloudlab-mode .tutor-profile p,.cloudlab-mode .tutor-status,.cloudlab-mode .chat-header span,.cloudlab-mode .chat-welcome p,.cloudlab-mode .chat-role,.cloudlab-mode .chat-context,.cloudlab-mode .chat-disclaimer{color:#707078}.cloudlab-mode .tutor-mark{background:#fff0f3;color:#cb1632}.cloudlab-mode .tutor-status i{background:#cf0a2c}.cloudlab-mode .chat-header{border-color:#ececf0}.cloudlab-mode .suggestion{background:#f7f7f9;border-color:#dfdfe7;color:#656570;border-radius:18px}.cloudlab-mode .chat-bubble{background:#f5f5f8;color:#555564;border-radius:12px}.cloudlab-mode .chat-message.user .chat-bubble{background:#fff0f3;color:#a52c43}.cloudlab-mode .chat-compose{background:#fafafa;border-color:#dddde5;border-radius:12px}.cloudlab-mode .chat-compose textarea{color:#444454;background:transparent}.cloudlab-mode .chat-compose textarea::placeholder{color:#777783}.cloudlab-mode .field,.cloudlab-mode .field small,.cloudlab-mode .form-help,.cloudlab-mode .settings-section>p{color:#707078}.cloudlab-mode .settings-divider,.cloudlab-mode .settings-section{border-color:#e5e5ec}.cloudlab-mode .note-card p,.cloudlab-mode .note-card>a,.cloudlab-mode .note-card small{color:#707078}.cloudlab-mode .cl-bookmarks button{color:#777780;border-color:#d4d4df}.cloudlab-mode .cl-highlight>p{background:#fff0f3;color:#6d404d}.cloudlab-mode .cl-part-selected{outline-color:#c95e74}.cloudlab-mode .record-gate{background:#fff;border-color:#eee;color:#555}.cloudlab-mode .record-gate p{color:#707078}
.cloudlab-mode .button:not(.secondary):not(.ghost),.cloudlab-mode .cl-reader-tabs a[aria-current=page],.cloudlab-mode .cl-filter button[aria-pressed=true],.cloudlab-mode .toast,.cf-access-strip>span.active{color:#fff}.cf-terminal,.cf-terminal pre{color:#f3f3f7}.cf-controls:empty{display:none}.cloudlab-mode .send-button{background:#cf0a2c;color:#fff}.cloudlab-mode .spark-big{color:#cf0a2c}.cloudlab-mode .chat-context input{accent-color:#cf0a2c}.cloudlab-mode .empty-state{background:#fff;border-color:#ddd;color:#707078}.cloudlab-mode .empty-state h3{color:#333}.cloudlab-mode .empty-state p{color:#707078}
.cloudlab-mode .cl-progress-card h3{color:#333340}.cloudlab-mode .cl-progress-card p,.cloudlab-mode .cl-progress-card a{color:#707078}
.cloudlab-mode input[type=checkbox],.cloudlab-mode input[type=radio]{accent-color:#cf0a2c}.cloudlab-mode .cl-answer-wrong{color:#886126}.cloudlab-mode .cl-cloud-layer.provider{color:#446073}
/* Connected cloud-entry experiments use the same classroom visual language. */
.ce-gates,.ce-port-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:13px;margin:24px 0}.ce-gate{padding:23px 20px;background:#f7f7fa;border:1px solid #e1e1e9;border-radius:10px;min-width:0}.ce-gate>span{display:block;color:#707078;font-size:9px;margin-bottom:12px}.ce-gate>strong{display:block;font-size:15px;font-weight:500;line-height:1.8;color:#454550;overflow-wrap:anywhere}.ce-gate>small{display:block;font-size:10px;line-height:1.9;color:#707078;margin-top:10px}.ce-gate.passed{border-color:#dca5af;background:#fff8f9}.ce-gate.blocked{border-color:#dfc9a5;background:#fffaf3}.ce-zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:24px 0}.ce-zone-grid>section{border:1px solid #dedee8;border-radius:12px;padding:23px}.ce-zone-grid h3{font-size:13px;font-weight:500;color:#707078;margin-bottom:20px}.ce-zone-grid .ce-gate{margin-top:12px}.ce-table{max-width:100%;overflow:auto;border:1px solid #e2e2eb;border-radius:10px;margin:25px 0}.ce-table table{width:100%;border-collapse:collapse;font-size:12px;color:#62626f;line-height:1.9}.ce-table th{background:#f4f4f8;color:#666672;text-align:left;font-size:10px;font-weight:500;white-space:nowrap;padding:17px 20px}.ce-table td{padding:18px 20px;border-top:1px solid #e9e9ef;overflow-wrap:anywhere;min-width:70px}.ce-core-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:9px;margin:24px 0}.ce-core-grid>div{padding:15px 7px;border:1px solid #e0e0e9;border-radius:7px;background:#f3f3f7;min-width:0;text-align:center}.ce-core-grid small{font:9px GeistMono,monospace;color:#707078;display:block}.ce-core-grid strong{font:11px/2 GeistMono,monospace;color:#707078;display:block;margin-top:8px;font-weight:400;overflow-wrap:anywhere}.ce-core-grid .active{background:#fff5f7;border-color:#d88999}.ce-hextets{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;margin:25px 0}.ce-hextets>div{padding:17px 7px;border:1px solid #dedee9;background:#f6f6fa;border-radius:8px;min-width:0;text-align:center}.ce-hextets span,.ce-hextets small{display:block;font-size:9px;color:#707078}.ce-hextets strong{display:block;font:19px/2 GeistMono,monospace;color:#ac3048;font-weight:400}.ce-evidence-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:25px 0}.ce-latencies{display:grid;grid-template-columns:repeat(25,minmax(0,1fr));gap:5px;margin:24px 0}.ce-latencies i{height:24px;background:#dce4e9;border:1px solid #bacad4;border-radius:3px}.ce-latencies i.slow{background:#d25770;border-color:#c53250}.ce-practice{padding:20px 0;margin:10px 0;border-bottom:1px solid #e3e3eb}.ce-practice a{font-size:12px;color:#a32c43}.ce-practice small{font-size:10px;line-height:2;color:#707078;display:block;margin-top:10px}
@media(max-width:1050px){.ce-core-grid,.ce-hextets{grid-template-columns:repeat(4,minmax(0,1fr))}.ce-evidence-slots{grid-template-columns:1fr 1fr}.ce-zone-grid{gap:16px}.ce-zone-grid>section{padding:18px}}
@media(max-width:720px){.ce-gates,.ce-port-row{grid-template-columns:1fr 1fr;gap:10px}.ce-gate{padding:19px 14px}.ce-gate>strong{font-size:12px}.ce-gate>span,.ce-gate>small{font-size:9px}.ce-zone-grid{grid-template-columns:1fr;gap:18px}.ce-zone-grid>section{padding:22px}.ce-table table{font-size:10px}.ce-table th{padding:15px 12px;font-size:9px}.ce-table td{padding:15px 12px}.ce-core-grid{gap:8px}.ce-core-grid strong{font-size:10px}.ce-core-grid small{font-size:8px}.ce-hextets{gap:8px}.ce-hextets strong{font-size:16px}.ce-hextets>div{padding:14px 5px}.ce-latencies{grid-template-columns:repeat(10,minmax(0,1fr))}.ce-practice a{font-size:11px}.ce-practice small{font-size:9px}}
.ce-port,.ce-evidence-case{padding:22px 18px;border:1px solid #dedee8;border-radius:10px;background:#f7f7fa;min-width:0}.ce-port>span,.ce-port>small,.ce-evidence-case>span{display:block;font-size:10px;line-height:1.9;color:#707078}.ce-port>strong,.ce-evidence-case>strong{display:block;font-size:14px;font-weight:500;color:#50505d;margin:11px 0;line-height:1.9}.ce-port.selected{background:#fff6f8;border-color:#d38496}.ce-evidence-case.confirmed{background:#fff8ef;border-color:#d9c199}.ce-evidence-case.excluded{background:#f0f5f8;border-color:#afc6d3}
@media(max-width:720px){.ce-port,.ce-evidence-case{padding:18px 14px}.ce-port>strong,.ce-evidence-case>strong{font-size:12px}.ce-port>span,.ce-port>small,.ce-evidence-case>span{font-size:9px}}

/* Third-stage classrooms share the established bright product design. */
.launch-predict,.launch-reflection{padding:20px 24px;background:#f5f5f7;border-radius:14px;color:#696970;line-height:1.85}.launch-predict strong,.launch-reflection strong{display:block;color:#202024;font-size:15px}.launch-reflection{margin-top:24px}.launch-reflection p{margin:4px 0 0}.launch-timeline ol{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;padding:0;margin:24px 0}.launch-timeline li{padding:12px;border:1px solid #e7e7ed;border-radius:10px;color:#85858c;font-size:12px;line-height:1.65}.launch-timeline li span{display:inline-grid;place-items:center;width:22px;height:22px;margin-right:7px;border-radius:50%;background:#eeeef2;color:#696970}.launch-timeline li.active{border-color:#cf0a2c;color:#cf0a2c;background:#fff8fa}.launch-timeline li.active span{background:#cf0a2c;color:white}.launch-timeline li.past{color:#303036}.launch-slices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:22px 0}.launch-slices>div{display:grid;gap:5px;padding:14px;background:#f5f5f7;border-radius:9px}.launch-slices>div.active{background:#cf0a2c;color:white}.launch-slices small{font-size:11px;overflow-wrap:anywhere}.launch-diagram .cf-value-card{min-width:0}.launch-diagram .cf-value-card strong{overflow-wrap:anywhere}.launch-mechanism .ce-practice{display:flex;flex-wrap:wrap;gap:10px 20px}.launch-mechanism .ce-practice small{flex-basis:100%}@media(max-width:600px){.launch-predict,.launch-reflection{padding:18px}.launch-slices{grid-template-columns:repeat(2,minmax(0,1fr))}.launch-timeline ol{grid-template-columns:repeat(2,minmax(0,1fr))}.launch-timeline li{padding:10px;font-size:11px}}

.cv-editorial-note{padding:24px 28px;margin:0 0 28px;border:1px solid #e5e5eb;border-left:3px solid #cf0a2c;border-radius:12px;background:#fff}.cv-editorial-note h3{font-size:19px;line-height:1.55;margin:10px 0;color:#202024}.cv-editorial-note p{font-size:14px;line-height:1.9;color:#67676e}.cv-editorial-note nav{display:flex;gap:12px 20px;flex-wrap:wrap;margin:15px 0}.cv-editorial-note a{font-size:12px;color:#b9082c}.cv-editorial-note small{color:#898990;font-size:11px}.cl-original-article .cv-editorial-note{margin:20px 0}@media(max-width:600px){.cv-editorial-note{padding:20px}.cv-editorial-note h3{font-size:17px}}