.guided-panel,.question-map{background:#fff;border:1px solid #cbdcde;border-radius:12px;margin:20px 0;padding:28px;color:#244954}
.guided-panel[hidden],.question-map[hidden]{display:none}
.guided-panel{border-top:4px solid #087d70;scroll-margin-top:20px}
.guide-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.guide-heading h2{margin:8px 0 15px;font-size:24px}.guide-heading>span{font-size:14px;white-space:nowrap}
.guide-kicker,.guide-step-count{font-size:12px;font-weight:700;letter-spacing:.08em;color:#087d70}
.guided-panel progress{width:100%;height:8px;accent-color:#087d70;margin:4px 0 26px}
.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px}.guide-stages{border-right:1px solid #dce7e8;padding-right:20px}.guide-stages>div{padding:12px;border-left:3px solid transparent;font-size:14px}.guide-stages .current{background:#eaf6f2;border-left-color:#087d70;border-radius:0 6px 6px 0}.guide-stages small{display:block;margin-top:6px;color:#607980;font-size:12px}
.guide-work{max-width:840px}.guide-work h3{font-size:23px;line-height:1.35;margin:12px 0}.guide-work p{font-size:16px;line-height:1.75}.guided-panel .helper,.guide-work .helper{font-size:14px}.guide-work button{font-size:14px;padding:12px 18px;background:#087d70;color:white;border:1px solid #087d70}.guide-work .guide-secondary,.guide-review{background:white;color:#245463;border:1px solid #b8ced2}.guide-help{border:1px solid #d7e4e5;border-radius:8px;padding:14px 16px;margin:16px 0}.guide-help summary,.guide-notebook summary,.guide-questions summary,.question-map summary{cursor:pointer;font-size:15px;font-weight:600}.guide-help p{margin:12px 0 0}.guide-disclosures{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide-disclosures .guide-help{margin-top:0}.guide-equation{font-family:monospace;overflow-wrap:anywhere;background:#f2f7f7;padding:12px;border-radius:6px}
#guide-form{background:#f5faf9;padding:20px;border-radius:8px;margin:8px 0 16px}#guide-form label{display:block;font-size:16px;font-weight:600;margin-bottom:10px}#guide-form label span{font-weight:400}.guide-input-row{display:flex;gap:12px}.guide-input-row input{flex:1;min-width:0;font-size:18px;padding:12px;border:1px solid #9bbfbb;border-radius:6px}.guide-input-row input:focus{outline:2px solid #087d70;outline-offset:2px}.guide-input-row input[readonly]{background:#e8f4ee}.guide-work button:disabled{opacity:.55;cursor:default}#guide-feedback:empty{display:none}#guide-feedback.guide-success{color:#096243}#guide-feedback.guide-retry{color:#9b431d}
.guide-bottom{display:flex;align-items:center;gap:18px;justify-content:space-between;margin-top:24px;padding-top:18px;border-top:1px solid #d7e4e5}.guide-bottom span{font-size:13px;color:#607980}.guide-notebook,.guide-questions{border-top:1px solid #d7e4e5;margin-top:24px;padding-top:20px}.guide-notebook li{font-size:15px;line-height:1.7;margin:12px 0}.guide-review{margin-left:12px;font-size:13px;padding:4px 9px}.question-card{padding:16px 0;border-top:1px solid #dce7e8;font-size:14px;line-height:1.7}.question-card h3{font-size:17px}.question-card p{white-space:pre-line}.question-warning{border-left:3px solid #b97324;background:#fff8ec;padding:12px}.question-answers{margin-bottom:24px}
/* Guided checks do not expose the completed DOF arithmetic or future numerical values. */
.guided .scope-dof #scope-summary,.guided .scope-dof #dof-method,.guided .analysis,.guided #equations,.guided .homework-results:not(.solution-gate){display:none!important}
.guided .table-legend::after{content:' · Work through Guided mode above to find the remaining quantities.'}
.learning-toggle{flex-wrap:wrap}.learning-toggle button{font-size:14px}
@media(max-width:800px){.guided-panel,.question-map{padding:20px}.guide-layout{grid-template-columns:1fr;gap:18px}.guide-stages{display:none}.guide-heading{align-items:flex-start;flex-direction:column;gap:0}.guide-heading h2{font-size:22px}.guide-disclosures{grid-template-columns:1fr;gap:0}.guide-input-row{flex-wrap:wrap}.guide-input-row input{width:100%;flex-basis:100%}.guide-bottom{align-items:flex-start;flex-direction:column}.learning-toggle{max-width:100%}}

.guide-return{margin:12px 20px;color:#087d70;font-size:14px}.guide-return[hidden]{display:none}.guide-target rect{stroke:#087d70;stroke-width:3;fill:#e9f7f1}.guide-target path:not([stroke="transparent"]){stroke:#087d70;stroke-width:3}
.guide-equation{white-space:pre-wrap}.manual-learning summary{font-size:14px;cursor:pointer}

.guide-worked{border:1px solid #a8cfc4;border-left:4px solid #087d70;border-radius:8px;padding:20px;margin:16px 0;background:#f2faf6}.guide-worked h4{font-size:17px;margin:0 0 14px}.guide-worked ol{padding-left:24px}.guide-worked li{font-size:15px;line-height:1.8;margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}.guide-reveal{display:block;margin-top:14px}.guide-worked+.guide-next{margin-top:16px}