/* DLM public content v8; loaded after study.css + brand.css. */
.dlm-app{--dlm-teal:var(--dlm-subject,#1567d8);--dlm-sky:var(--dlm-subject-2,#42c9f5);--dlm-soft:var(--dlm-subject-soft,#eaf8ff);font-family:"Nunito Sans",ui-sans-serif,system-ui,sans-serif;background:linear-gradient(180deg,#fff,#f7fcff 60%,#f4fbff)}
.dlm-app h1,.dlm-app h2,.dlm-app h3,.dlm-hero-title{font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif}.dlm-app .dlm-sketch-heading{font-family:"Caveat",cursive!important}.dlm-app .dlm-header{background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom-color:#cde6f3}.dlm-app .dlm-brand img{box-shadow:0 0 0 3px #fff,0 0 0 5px #a8dff3}.dlm-app .dlm-nav-button,.dlm-app .button-primary{border-radius:999px;background:linear-gradient(135deg,#1567d8,#42c9f5);box-shadow:0 8px 20px rgba(21,103,216,.18)}
.dlm-app .dlm-sidebar{background:#f4fbff}.dlm-app .dlm-sidebar a:hover,.dlm-app .dlm-sidebar a[aria-current=page]{background:var(--dlm-soft);color:var(--dlm-teal)}.dlm-app .dlm-main{max-width:1180px}.dlm-app .dlm-reading{max-width:84ch}.dlm-app .dlm-reading>h2{position:relative;border-bottom:1px solid #d9eaf2}.dlm-app .dlm-reading>h2:after{content:"";position:absolute;bottom:-2px;left:0;width:75px;height:4px;border-radius:5px;background:linear-gradient(90deg,var(--dlm-teal),var(--dlm-sky))}.dlm-app :is(.dlm-panel,.dlm-summary,.dlm-start,.dlm-map,.dlm-example,.dlm-practice,.dlm-warning,.dlm-transfer,.dlm-challenge,.dlm-review-plan,.dlm-concept,.dlm-question,.dlm-flashcard){border-radius:20px;box-shadow:0 8px 25px rgba(22,80,112,.055)}.dlm-app .dlm-formula{border-radius:18px;box-shadow:7px 7px 0 var(--dlm-soft)}.dlm-app .dlm-visual-study{border-radius:24px;padding:22px;background:linear-gradient(160deg,#fff,var(--dlm-soft));box-shadow:0 18px 55px rgba(19,75,112,.1)}.dlm-app .dlm-visual img{border-radius:16px}.dlm-app .dlm-outline li{border-radius:20px;box-shadow:0 10px 28px rgba(16,74,107,.065)}.dlm-app .dlm-outline a{font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif}.dlm-app .dlm-footer{background:#0b3554;border-top:6px solid #42c9f5}.dlm-open-example,.dlm-open-exercise,.dlm-open-quiz,.dlm-open-card{border-radius:18px;box-shadow:0 7px 22px rgba(16,74,107,.055)}.dlm-open-formula{border-radius:18px;background:linear-gradient(135deg,#0c3757,#0b5d8f)}