.ask-guides{margin:18px 0 24px;border:1px solid #355a65;border-radius:5px;background:linear-gradient(125deg,#0c2731,#06131d)}
.ask-guides>summary{cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 20px;list-style:none;min-height:64px;color:#d7edef}
.ask-guides>summary::-webkit-details-marker{display:none}.ask-guides>summary:after{content:'＋';margin-left:auto;color:#a7d680;font-size:20px}.ask-guides[open]>summary:after{content:'−'}
.ask-guides>summary .icon{width:24px;height:24px;color:#7ed6de;flex:none}.ask-guides>summary strong{display:block;font-size:1rem;font-weight:500;line-height:1.7}.ask-guides>summary small{display:block;color:#9dbfcb;font-size:max(var(--pei-mobile-text-floor,0px),.75rem);line-height:1.8;margin-top:3px}
#ask-guides-body{padding:0 22px 22px;border-top:1px solid #284854}.guide-intro,.guide-heading>p{font-size:.875rem;line-height:1.95;color:#adc5d0;margin:20px 0}.guide-editorial-note{font-size:max(var(--pei-mobile-text-floor,0px),.75rem);color:#9fb7c5;line-height:1.9;margin:18px 0 0}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.guide-grid>button{display:flex;flex-direction:column;text-align:left;min-width:0;padding:20px;border:1px solid #31505e;background:linear-gradient(135deg,#0b2230,#06111b);border-radius:4px;color:#d6edef}.guide-grid>button:hover{border-color:#8ecacb;background:#0e2c38}
.guide-tile-kicker{font-size:max(var(--pei-mobile-text-floor,0px),.625rem);line-height:1.8;letter-spacing:.07em;color:#83b6c5}.guide-grid>button>.icon{width:25px;height:25px;color:#b8d889;margin:20px 0 13px}.guide-grid strong{font-size:1.125rem;font-weight:500;line-height:1.7}.guide-grid p{font-size:.875rem;line-height:1.85;color:#a7c3cf;margin:8px 0 20px}.guide-tile-footer{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;margin-top:auto;color:#a9d5d8;font-size:max(var(--pei-mobile-text-floor,0px),.75rem);line-height:1.8}.guide-tile-footer .icon{width:16px;height:16px;flex:none}
.guide-back{min-height:44px;color:#a6d2d9;font-size:.875rem;margin:10px 0 14px;padding:6px 0}.guide-heading h2{font-size:1.5rem;line-height:1.75;font-weight:500;margin:12px 0;scroll-margin-top:110px}.guide-heading>p{margin-bottom:28px}
.guide-reading-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:18px}.guide-reading-list>li{display:grid;grid-template-columns:38px minmax(0,1fr);gap:14px;align-items:start}.guide-step-number{color:#80c5d1;font-size:1.375rem;font-variant-numeric:tabular-nums;margin-top:22px}.guide-reading-list article{padding:22px;border:1px solid #304d5d;background:#071722;border-radius:5px;min-width:0}.guide-source-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:max(var(--pei-mobile-text-floor,0px),.75rem);color:#9cbecb;line-height:1.8}.guide-reading-list h3{font-size:1.125rem;font-weight:500;line-height:1.8;margin:12px 0 6px}.guide-source-title{font-size:.875rem;line-height:1.9;color:#adcad4}.guide-looking{border-left:2px solid #85b47e;padding-left:15px;margin:18px 0}.guide-looking>span{font-size:max(var(--pei-mobile-text-floor,0px),.75rem);color:#c0d59d}.guide-looking p{font-size:.875rem;line-height:1.9;color:#c0d5df;margin-top:7px}.guide-date{font-size:max(var(--pei-mobile-text-floor,0px),.75rem);line-height:1.9;color:#94b4c4}.guide-reading-actions{display:flex;gap:10px 18px;flex-wrap:wrap;margin-top:14px;border-top:1px solid #253e4c;padding-top:10px}.guide-reading-actions button{display:flex;align-items:center;gap:8px;color:#a4d9d9;min-height:44px;font-size:.875rem;text-align:left}.guide-reading-actions .icon{width:16px;height:16px;flex:none}
.guide-takeaway{padding:20px;margin:24px 0;border:1px solid #536344;background:#1b2a1d66;border-radius:4px}.guide-takeaway h3{font-size:1rem;line-height:1.8;font-weight:500;color:#d1e5b4}.guide-takeaway p{font-size:.875rem;line-height:1.95;color:#b7c8bf;margin-top:9px}
.guide-question{padding:6px 0 18px}.guide-question label{display:flex;flex-direction:column;gap:10px;font-size:1rem;line-height:1.8;color:#d0e5ed}.guide-question textarea{width:100%;min-width:0;resize:vertical;background:#041019;border:1px solid #3c6372;border-radius:4px;padding:13px;color:#e3f0f2;font:inherit;font-size:1rem;line-height:1.9}.guide-question-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:max(var(--pei-mobile-text-floor,0px),.75rem);color:#a4c6cb}.guide-question-meta button{color:#b9d792;min-height:44px;text-align:left}.guide-question>p{font-size:max(var(--pei-mobile-text-floor,0px),.75rem);color:#9db7c6;line-height:1.9;margin:8px 0}.guide-next-actions{display:flex;flex-wrap:wrap;gap:12px}.guide-next-actions>button{min-height:46px;white-space:normal;text-align:left;line-height:1.8;display:flex;align-items:center;justify-content:center;gap:8px}.guide-next-actions .icon{width:17px;height:17px;flex:none}
@media(max-width:1050px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.ask-guides>summary{padding:15px 13px;gap:10px}.ask-guides>summary .icon{width:20px;height:20px}#ask-guides-body{padding:0 13px 18px}.guide-grid{grid-template-columns:1fr}.guide-grid>button{padding:18px}.guide-grid>button>.icon{margin:14px 0 8px}.guide-heading h2{font-size:1.25rem;scroll-margin-top:75px}.guide-reading-list>li{grid-template-columns:1fr;gap:8px}.guide-step-number{font-size:1.125rem;margin:2px 0}.guide-reading-list article{padding:16px}.guide-reading-actions{flex-direction:column;gap:4px}.guide-takeaway{padding:16px}.guide-next-actions{flex-direction:column}.guide-next-actions>button{justify-content:flex-start;width:100%;font-size:.875rem;padding:12px}.guide-question-meta{gap:2px 10px}}

.home-guide-link{display:flex;align-items:center;gap:9px;width:100%;text-align:left;min-height:44px;padding:10px 12px;margin:12px 0;border:1px solid #2e535d;border-radius:3px;color:#b9dbdd;background:linear-gradient(100deg,#0b2630,#09171b);font-size:max(var(--pei-mobile-text-floor,0px),11px)}.home-guide-link>.icon{width:17px;height:17px;color:#a9ca7c;flex:none}.home-guide-link>.icon:last-child{margin-left:auto}.home-guide-link small{display:block;color:#94afb9;font-size:max(var(--pei-mobile-text-floor,0px),9px);line-height:1.7;margin-top:3px}.home-guide-link:hover{border-color:#8ab9a3}.source-workspace-nav [data-open-guides]{display:flex;align-items:center;gap:7px;font-size:max(var(--pei-mobile-text-floor,0px),11px);color:#a5c7cc;min-height:44px;text-align:left}.source-workspace-nav [data-open-guides] .icon{width:15px;height:15px}.ask-guides{scroll-margin-top:95px}@media(max-width:680px){.ask-guides{scroll-margin-top:70px}}

/* Source-grounded reading context: no additional interactive state. */
.guide-understanding{margin:0 0 30px;min-width:0}
.guide-understanding>h3{font-size:1.125rem;font-weight:500;line-height:1.8;color:#d4e8ec;margin-bottom:14px}
.guide-understanding-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.guide-understanding-grid>article{min-width:0;padding:20px;border:1px solid #355563;border-radius:4px;background:linear-gradient(145deg,#0c2330,#07141f)}
.guide-understanding h4{font-size:1rem;font-weight:500;line-height:1.85;color:#d6e8d3;margin:0 0 12px}
.guide-understanding article>p{font-size:1rem;line-height:1.95;color:#b8d0da;overflow-wrap:anywhere}
.guide-understanding .guide-check-question{border-left:2px solid #9abc72;padding-left:12px;margin:18px 0 12px;font-size:.875rem;color:#c7d9c7}
.guide-check-question strong{display:block;font-size:.875rem;font-weight:500;color:#b8d598;margin-bottom:6px}
.guide-context-sources{display:flex;flex-wrap:wrap;gap:4px 14px;border-top:1px solid #2d4856;padding-top:8px}
.guide-context-sources>a{display:inline-flex;align-items:center;gap:7px;min-height:48px;font-size:.875rem;line-height:1.8;color:#a9d9dc;overflow-wrap:anywhere}
.guide-context-sources .icon{width:15px;height:15px;flex:none}
.guide-context-sources>a:hover{color:#d5f7ee;text-decoration:underline;text-underline-offset:4px}
.guide-context-sources>a:focus-visible{outline:2px solid #c0dd88;outline-offset:4px}
.guide-understanding>.guide-context-note{font-size:max(var(--pei-mobile-text-floor,0px),.8125rem);line-height:1.9;color:#9ab9c6;margin-top:12px;overflow-wrap:anywhere}
@media(max-width:680px){.guide-understanding-grid{grid-template-columns:1fr}.guide-understanding-grid>article{padding:16px}.guide-context-sources>a{max-width:100%}}