:root{
  --bg:#f4f8f6;
  --surface:#ffffff;
  --ink:#1f2b2d;
  --muted:#5a6a6d;
  --line:#d9e7e2;
  --green:#3a7d55;
  --green-dark:#235f3e;
  --green-soft:#dcefe5;
  --yellow:#f7d774;
  --red:#c95845;
  --shadow:0 18px 55px rgba(22,51,41,.16);
  --radius:24px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--ink);font-family:var(--font)}
body{overflow:hidden}
button{font:inherit}
.course-shell{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:
 radial-gradient(circle at 10% 12%, rgba(58,125,85,.16), transparent 28rem),
 radial-gradient(circle at 92% 8%, rgba(247,215,116,.2), transparent 22rem),
 linear-gradient(160deg, #f7fbf9 0%, #edf5f1 100%)}
.topbar,.bottombar{display:flex;align-items:center;gap:16px;padding:14px clamp(14px,3vw,34px);z-index:20}
.topbar{border-bottom:1px solid rgba(31,43,45,.08);background:rgba(255,255,255,.74);backdrop-filter:blur(14px)}
.bottombar{justify-content:space-between;border-top:1px solid rgba(31,43,45,.08);background:rgba(255,255,255,.82);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;min-width:0;flex:1}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:58px;height:38px;border-radius:999px;background:var(--ink);color:#fff;font-weight:900;letter-spacing:.03em}
.brand-text{font-weight:700;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-button,.nav-button{border:0;border-radius:999px;padding:12px 18px;background:var(--green);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(58,125,85,.24);transition:.18s transform,.18s box-shadow,.18s background}
.icon-button{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.icon-button.slim{padding:9px 13px}
.nav-button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.nav-button:hover,.icon-button:hover{transform:translateY(-1px)}
.nav-button:active,.icon-button:active{transform:translateY(0)}
.nav-button:disabled{opacity:.4;cursor:not-allowed;transform:none}
.hamburger{width:19px;height:13px;display:inline-block;position:relative;border-top:3px solid currentColor;border-bottom:3px solid currentColor}
.hamburger:before{content:"";position:absolute;left:0;top:3px;width:100%;border-top:3px solid currentColor}
.progress-wrap{display:flex;align-items:center;gap:10px;min-width:210px;justify-content:flex-end;color:var(--muted);font-weight:800}
.progress{width:min(18vw,210px);height:10px;border-radius:999px;background:#e5eee9;overflow:hidden}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),#79b38e);border-radius:inherit;transition:width .25s ease}
.slide-stage{min-height:0;overflow:auto;padding:clamp(16px,3vw,38px);outline:0}
.slide{max-width:1180px;min-height:100%;margin:0 auto;display:grid;align-content:center;gap:22px;animation:fadeSlide .24s ease both}
@keyframes fadeSlide{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.panel{background:rgba(255,255,255,.92);border:1px solid rgba(31,43,45,.08);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(24px,4vw,56px);position:relative;overflow:hidden}
.panel:after{content:"";position:absolute;right:-120px;top:-120px;width:300px;height:300px;border-radius:50%;background:rgba(58,125,85,.07);pointer-events:none}
.section-label{font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--green);font-size:.86rem;margin-bottom:10px}
h1{font-size:clamp(2.05rem,5vw,4.5rem);line-height:1.02;margin:0 0 14px;font-weight:950;letter-spacing:-.05em}
h2{font-size:clamp(1.85rem,4vw,3.25rem);line-height:1.08;margin:0 0 18px;font-weight:950;letter-spacing:-.035em}
h3{font-size:1.25rem;margin:0 0 8px}
p{font-size:clamp(1.02rem,1.6vw,1.22rem);line-height:1.62;margin:0 0 14px;color:var(--muted)}
.lead{font-size:clamp(1.18rem,2.3vw,1.55rem);line-height:1.45;color:#344446;max-width:920px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--green-soft);color:var(--green-dark);border:1px solid rgba(58,125,85,.18);border-radius:999px;padding:8px 13px;font-weight:850}
.two-col{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:clamp(22px,4vw,48px);align-items:center}
.visual-card{background:linear-gradient(145deg,#f4faf7,#fff);border:1px solid var(--line);border-radius:22px;padding:24px;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}
.hand-icon{width:min(150px,36vw);max-height:150px;object-fit:contain;filter:drop-shadow(0 10px 14px rgba(31,43,45,.12))}
.big-number{font-size:clamp(4rem,10vw,8rem);font-weight:950;color:var(--green);line-height:.9;letter-spacing:-.08em}
.bullet-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.bullet,.fact-card,.choice,.support-card,.mini-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 8px 22px rgba(31,43,45,.06)}
.bullet{display:flex;gap:12px;align-items:flex-start;font-weight:750;color:#334245}
.bullet:before{content:"";flex:0 0 10px;width:10px;height:10px;border-radius:50%;background:var(--green);margin-top:.52em}
.quote{border-left:7px solid var(--green);background:#f5faf7;padding:18px 22px;border-radius:0 18px 18px 0;color:#334245;font-weight:750;margin:18px 0}
.drawer{position:fixed;left:0;top:0;bottom:0;width:min(420px,92vw);background:#fff;z-index:50;box-shadow:30px 0 70px rgba(20,38,32,.25);padding:22px;transform:translateX(0);animation:drawerIn .2s ease both;overflow:auto}
@keyframes drawerIn{from{transform:translateX(-20px);opacity:.8}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.drawer h2{font-size:1.5rem;margin:0}
.scrim{position:fixed;inset:0;background:rgba(14,27,22,.34);z-index:40}
.toc{display:grid;gap:8px}
.toc button{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;text-align:left;padding:12px 14px;cursor:pointer;color:var(--ink);font-weight:800;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.toc button.active{border-color:var(--green);background:var(--green-soft)}
.toc button.visited .status-dot{background:var(--green)}
.status-dot{width:9px;height:9px;border-radius:999px;background:#cadbd4}
.slide-count{color:var(--muted);font-weight:850}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:18px}
.fact-card{min-height:132px;cursor:pointer;text-align:left;transition:.18s transform,.18s border-color,.18s background;position:relative}
.fact-card:hover{transform:translateY(-3px);border-color:rgba(58,125,85,.35)}
.fact-card.revealed{background:#f3faf6;border-color:rgba(58,125,85,.35)}
.fact-card .label{font-weight:900;color:var(--ink);font-size:1.02rem}
.fact-card .answer{display:none;margin-top:10px;color:var(--muted);font-size:.96rem;line-height:1.4}
.fact-card.revealed .answer{display:block}
.radar-layout{display:grid;grid-template-columns:minmax(300px,520px) minmax(0,1fr);gap:clamp(22px,4vw,50px);align-items:center}
.radar-wrap{aspect-ratio:1/1;border-radius:50%;position:relative;background:radial-gradient(circle,#f8fff9 0 10%,#e8f5ed 10% 10.5%,transparent 10.5% 19%,#d9eadf 19% 19.5%,transparent 19.5% 34%,#d0e3d7 34% 34.5%,transparent 34.5% 50%,#c5d9cd 50% 50.5%,transparent 50.5%), radial-gradient(circle at center, rgba(58,125,85,.3), rgba(58,125,85,.03) 55%, rgba(58,125,85,.14));border:2px solid rgba(58,125,85,.28);overflow:hidden;box-shadow:inset 0 0 40px rgba(58,125,85,.15), 0 24px 55px rgba(31,43,45,.12)}
.radar-wrap:before,.radar-wrap:after{content:"";position:absolute;background:rgba(58,125,85,.18);left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.radar-wrap:after{left:0;right:0;top:50%;height:2px;width:auto;bottom:auto;transform:translateY(-50%)}
.sweep{position:absolute;inset:0;background:conic-gradient(from -38deg, rgba(67,147,91,.5) 0deg, rgba(67,147,91,.22) 38deg, transparent 54deg, transparent 360deg);animation:spin 4.4s linear infinite;transform-origin:center}
@keyframes spin{to{transform:rotate(360deg)}}
.blip{position:absolute;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:#fff;border:4px solid var(--red);box-shadow:0 0 0 0 rgba(201,88,69,.5);animation:ping 1.4s infinite;cursor:pointer;z-index:4}
.blip:nth-of-type(2n){border-color:var(--yellow)}
@keyframes ping{70%{box-shadow:0 0 0 14px rgba(201,88,69,0)}100%{box-shadow:0 0 0 0 rgba(201,88,69,0)}}
.radar-center{position:absolute;left:50%;top:50%;width:16px;height:16px;background:var(--green);border-radius:50%;transform:translate(-50%,-50%);z-index:5;border:3px solid #fff}
.radar-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;min-height:170px}
.radar-panel h3{font-size:1.45rem}
.hint{color:var(--muted);font-weight:750;font-size:.97rem}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-weight:850;cursor:pointer}
.tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.tab-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;min-height:160px}
.checklist{display:grid;gap:12px;margin-top:16px}
.check-item{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:15px;padding:13px 15px;color:#334245;font-weight:720}
.check-item:before{content:"✓";display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-weight:950}
.puzzle{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px}
.piece{border:1px dashed rgba(58,125,85,.55);background:#fbfff9;border-radius:20px;padding:17px 14px;font-weight:900;text-align:center;cursor:pointer;transition:.18s transform,.18s background}
.piece.placed{background:var(--green-soft);border-style:solid;color:var(--green-dark);transform:scale(.98)}
.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.support-card{cursor:pointer;transition:.18s transform,.18s border-color}
.support-card:hover{transform:translateY(-3px);border-color:rgba(58,125,85,.35)}
.support-card.active{background:var(--green-soft);border-color:rgba(58,125,85,.45)}
.quiz-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(18px,3vw,34px);box-shadow:0 12px 30px rgba(31,43,45,.08)}
.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;color:var(--muted);font-weight:900}
.choices{display:grid;gap:10px;margin:18px 0}
.choice{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;cursor:pointer;font-weight:800}
.choice input{width:20px;height:20px;accent-color:var(--green)}
.quiz-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.feedback{font-weight:850;min-height:28px;color:var(--muted)}
.feedback.good{color:var(--green-dark)}
.feedback.bad{color:var(--red)}
.result{display:grid;place-items:center;text-align:center;gap:18px;padding:30px}
.score-ring{width:160px;height:160px;border-radius:50%;background:conic-gradient(var(--green) var(--score,0%), #e4eee9 0);display:grid;place-items:center;font-weight:950;font-size:2rem;color:var(--ink);box-shadow:inset 0 0 0 18px #fff,0 16px 35px rgba(31,43,45,.12)}
.footer-note{font-size:.9rem;color:var(--muted);margin-top:18px}
@media (max-width: 820px){
  body{overflow:auto}.course-shell{min-height:100vh;height:auto}.slide-stage{overflow:visible}.topbar{gap:10px}.brand-text{display:none}.progress-wrap{min-width:120px}.progress{width:90px}.bottombar{position:sticky;bottom:0}.two-col,.radar-layout{grid-template-columns:1fr}.panel{padding:22px}.slide{min-height:auto}.radar-wrap{max-width:460px;margin:auto}.nav-button,.icon-button{padding:10px 13px}.slide-count{font-size:.9rem}
}
@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}


/* Enhanced interactivity and animation layer */
.visual-card{position:relative;overflow:hidden}
.ambient-card:before{content:"";position:absolute;inset:auto auto 18px 18px;width:70px;height:70px;border-radius:999px;background:rgba(247,215,116,.28);filter:blur(1px);animation:softFloat 5.4s ease-in-out infinite}
.ambient-card:after{content:"";position:absolute;right:18px;top:18px;width:18px;height:18px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(58,125,85,.32);animation:breath 2.4s ease-in-out infinite}
.orbit{position:absolute;inset:22px;border-radius:50%;pointer-events:none;animation:spin 12s linear infinite;opacity:.55}
.orbit span{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(58,125,85,.09)}
.orbit span:nth-child(1){left:10%;top:20%}.orbit span:nth-child(2){right:12%;top:50%;background:var(--yellow)}.orbit span:nth-child(3){left:45%;bottom:7%;background:var(--red)}
.copy-line{animation:popIn .38s ease both;animation-delay:calc(var(--i,0) * .08s)}
.animated-note{animation:noteIn .32s ease both}
.micro-hint{margin-top:12px;font-size:.95rem}
.micro-bullet{width:100%;border:1px solid var(--line);text-align:left;cursor:pointer;transition:.18s transform,.18s border-color,.18s background,.18s box-shadow}
.micro-bullet:hover{transform:translateY(-2px);border-color:rgba(58,125,85,.36);box-shadow:0 12px 28px rgba(31,43,45,.08)}
.micro-bullet.active{background:var(--green-soft);border-color:rgba(58,125,85,.38);color:var(--green-dark)}
.micro-bullet.active:before{content:"✓";display:inline-grid;place-items:center;color:#fff;font-size:.75rem}
.cards .fact-card,.support-card,.jigsaw-piece{animation:popIn .32s ease both;animation-delay:calc(var(--i,0) * .055s)}
.fact-card{overflow:hidden}
.fact-card:after{content:"";position:absolute;inset:auto 14px 14px auto;width:34px;height:34px;border-radius:50%;background:rgba(58,125,85,.08);transition:.2s transform,.2s background}
.fact-card.revealed:after{transform:scale(8);background:rgba(58,125,85,.08)}
.fact-card .answer{position:relative;animation:noteIn .22s ease both}
.tap-indicator{position:absolute;right:12px;top:12px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:950;color:var(--green);background:#f4faf7;border:1px solid var(--line);border-radius:999px;padding:5px 8px}
.tab{transition:.18s transform,.18s box-shadow,.18s background}
.tab:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,43,45,.08)}
.animated-tab{animation:tabIn .24s ease both}
.mini-progress{height:34px;border:1px solid var(--line);background:#fff;border-radius:999px;margin:16px 0 14px;position:relative;overflow:hidden;display:flex;align-items:center;padding:0 14px;font-weight:900;color:var(--muted)}
.mini-progress span:first-child{position:relative;z-index:2}
.mini-progress span:last-child{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(58,125,85,.20),rgba(247,215,116,.34));border-radius:999px;transition:width .25s ease}
.interactive-checklist .check-item{border:1px solid var(--line);text-align:left;cursor:pointer;transition:.18s transform,.18s background,.18s border-color;display:grid;width:100%}
.interactive-checklist .check-item:hover{transform:translateX(3px);border-color:rgba(58,125,85,.34)}
.check-item.done{background:var(--green-soft);border-color:rgba(58,125,85,.42);color:var(--green-dark)}
.check-item.done:before{background:var(--green);color:#fff;animation:checkPop .25s ease both}
.support-summary{margin-top:18px;background:#f5faf7;border:1px solid var(--line);border-radius:18px;padding:16px 18px;color:#334245;font-size:1rem;line-height:1.45}
.support-card.active{transform:translateY(-2px);box-shadow:0 12px 28px rgba(58,125,85,.14)}

/* True drag-and-drop puzzle */
.puzzle-status{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:12px 0 0;color:var(--muted);font-weight:850}
.puzzle-status span,.puzzle-status strong{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px}
.puzzle-status.completed strong{background:var(--green);border-color:var(--green);color:#fff;animation:breath 1.7s ease-in-out infinite}
.puzzle-game{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px;margin-top:20px;align-items:stretch}
.puzzle-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;background:linear-gradient(145deg,#f2faf5,#fff);border:1px solid var(--line);border-radius:24px;padding:16px;position:relative;overflow:hidden}
.puzzle-board:before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle,rgba(58,125,85,.08),transparent 58%);animation:softFloat 7s ease-in-out infinite;pointer-events:none}
.puzzle-slot{min-height:108px;border:2px dashed rgba(58,125,85,.35);background:rgba(255,255,255,.78);border-radius:22px;padding:14px;display:grid;grid-template-columns:auto 1fr;gap:7px 10px;text-align:left;cursor:pointer;position:relative;z-index:1;transition:.18s transform,.18s border-color,.18s background,.18s box-shadow}
.puzzle-slot:hover,.puzzle-slot.drag-over{transform:translateY(-2px);border-color:var(--green);background:#fff;box-shadow:0 12px 28px rgba(31,43,45,.08)}
.puzzle-slot.correct{border-style:solid;border-color:rgba(58,125,85,.62);background:#f0fbf4;animation:puzzleSnap .28s ease both}
.puzzle-slot.wrong{border-style:solid;border-color:rgba(201,88,69,.5);background:#fff7f5}
.slot-number{width:28px;height:28px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);display:inline-grid;place-items:center;font-weight:950;grid-row:1 / span 2}
.slot-hint{font-weight:950;color:var(--ink);line-height:1.1}.slot-piece{font-weight:850;color:var(--muted);line-height:1.2}.slot-info{grid-column:2;color:var(--muted);font-size:.9rem;line-height:1.25}.puzzle-slot.correct .slot-piece{color:var(--green-dark)}.puzzle-slot.wrong .slot-piece{color:var(--red)}
.puzzle-bank{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 8px 22px rgba(31,43,45,.05);display:flex;flex-direction:column;gap:12px}.puzzle-bank h3{margin:0}.bank-pieces{display:grid;gap:10px;align-content:start;min-height:200px}
.jigsaw-piece{position:relative;border:1px solid rgba(58,125,85,.36);background:#fbfff9;border-radius:18px;padding:14px 18px 14px 20px;font-weight:950;text-align:left;cursor:grab;box-shadow:0 8px 18px rgba(31,43,45,.06);transition:.18s transform,.18s border-color,.18s box-shadow,.18s background}
.jigsaw-piece:before,.jigsaw-piece:after{content:"";position:absolute;border-radius:50%;background:#fbfff9;border:1px solid rgba(58,125,85,.28)}
.jigsaw-piece:before{width:20px;height:20px;right:-10px;top:50%;transform:translateY(-50%)}.jigsaw-piece:after{width:18px;height:18px;left:36px;top:-9px}
.jigsaw-piece:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 13px 30px rgba(31,43,45,.11);border-color:var(--green)}.jigsaw-piece:active{cursor:grabbing}.jigsaw-piece.selected{background:var(--green-soft);border-color:var(--green);box-shadow:0 0 0 4px rgba(58,125,85,.12)}.jigsaw-piece span{display:block;position:relative;z-index:1}.jigsaw-piece small{display:block;margin-top:5px;color:var(--muted);font-weight:650;line-height:1.25;position:relative;z-index:1}.all-placed{background:#f4faf7;border:1px dashed var(--line);border-radius:18px;padding:14px;color:var(--muted);font-weight:850}
.puzzle-game.completed .puzzle-board{box-shadow:0 0 0 5px rgba(58,125,85,.10), 0 16px 34px rgba(58,125,85,.13)}
.puzzle-game.completed:after{content:"✓";position:absolute;right:42px;bottom:42px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:950;font-size:1.6rem;box-shadow:0 12px 28px rgba(58,125,85,.26);animation:checkPop .34s ease both}.puzzle-game{position:relative}

@keyframes softFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(10px,-12px,0) scale(1.05)}}
@keyframes breath{0%,100%{box-shadow:0 0 0 0 rgba(58,125,85,.22);transform:scale(1)}50%{box-shadow:0 0 0 10px rgba(58,125,85,0);transform:scale(1.02)}}
@keyframes popIn{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes noteIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes tabIn{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}
@keyframes checkPop{0%{transform:scale(.8)}70%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes puzzleSnap{0%{transform:scale(.97)}70%{transform:scale(1.02)}100%{transform:scale(1)}}

@media (max-width: 920px){.puzzle-game{grid-template-columns:1fr}.puzzle-board{grid-template-columns:1fr}.puzzle-slot{min-height:92px}.puzzle-game.completed:after{display:none}}


/* Added for updated dementia course: source-image slides inside the existing layout */
.image-card{padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:360px;background:linear-gradient(145deg,#ffffff,#f3faf6)}
.course-image{display:block;width:100%;max-width:560px;max-height:54vh;object-fit:contain;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:0 16px 36px rgba(31,43,45,.12)}
.image-caption{font-size:.82rem;line-height:1.25;color:var(--muted);font-weight:800;text-align:center;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:999px;padding:8px 12px;max-width:95%}
.puzzle-bank{background-image:radial-gradient(circle at 88% 12%, rgba(58,125,85,.10), transparent 90px)}
@media (max-width: 820px){.image-card{min-height:auto}.course-image{max-height:none}.image-caption{border-radius:16px}}


/* Version 0.89 development notices */
.slide-stage{position:relative}
.dev-note{display:inline-block;margin:0 0 18px;padding:11px 15px;border-radius:14px;background:rgba(31,43,45,.92);color:var(--yellow);border:1px solid rgba(247,215,116,.55);font-weight:950;line-height:1.35;box-shadow:0 10px 22px rgba(31,43,45,.14)}
.warning-slide{align-content:center}
.warning-panel{background:linear-gradient(145deg,#1f2b2d,#314144);border-color:rgba(247,215,116,.6);color:#fff;text-align:left;max-width:980px;margin:0 auto}
.warning-panel:after{background:rgba(247,215,116,.08)}
.warning-panel h1{color:#fff}
.warning-label{color:var(--yellow)}
.dev-warning-text{font-size:clamp(1.25rem,2.3vw,1.75rem);line-height:1.55;color:var(--yellow);font-weight:900;background:rgba(0,0,0,.18);border:1px solid rgba(247,215,116,.45);border-radius:22px;padding:clamp(18px,3vw,30px);max-width:900px}
.version-footer{position:fixed;right:clamp(14px,3vw,34px);bottom:76px;z-index:35;pointer-events:none;color:var(--yellow);background:rgba(31,43,45,.86);border:1px solid rgba(247,215,116,.5);border-radius:999px;padding:7px 12px;font-weight:950;font-size:.92rem;letter-spacing:.01em;box-shadow:0 8px 20px rgba(31,43,45,.18)}
@media (max-width:820px){.version-footer{left:14px;right:auto;bottom:68px;font-size:.78rem}.dev-note{font-size:.9rem}.dev-warning-text{font-size:1.12rem}}


/* Language chooser on cover */
.language-chooser{margin:18px 0 20px;padding:16px 18px;border-radius:20px;background:linear-gradient(145deg,#f7fbf8,#ffffff);border:1px solid var(--line);box-shadow:0 10px 24px rgba(31,43,45,.05)}
.language-label{font-weight:950;color:var(--ink);margin-bottom:10px}
.language-flags{display:flex;flex-wrap:wrap;gap:12px}
.flag-button{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:12px 14px;border-radius:18px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:900;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s border-color,.18s background;min-width:118px}
.flag-button:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(31,43,45,.08);border-color:rgba(58,125,85,.4)}
.flag-button.active{background:var(--green-soft);border-color:rgba(58,125,85,.45);color:var(--green-dark)}
.flag-image{display:block;width:72px;height:48px;object-fit:cover;border-radius:8px;border:1px solid rgba(31,43,45,.15);box-shadow:0 8px 18px rgba(31,43,45,.12)}
.language-help{margin:12px 0 0;color:var(--muted);font-size:.92rem;font-weight:760}
@media (max-width:820px){.language-flags{gap:10px}.flag-button{width:100%;flex-direction:row;justify-content:flex-start}.flag-image{width:64px;height:42px}}

.end-dev-note{margin-top:18px;display:inline-block}

.diff-box{margin-top:14px;background:rgba(247,215,116,.18);border:1px solid rgba(247,215,116,.65);border-radius:18px;padding:14px 16px;color:var(--ink);font-weight:800;line-height:1.45}
.diff-box strong{color:var(--green-dark);font-weight:950}

/* Orange practice notes and clearer radar instruction */
.orange-note{display:inline-block;margin:0 0 18px;padding:11px 15px;border-radius:14px;background:rgba(255,140,0,.14);color:#c45f00;border:1px solid rgba(255,140,0,.55);font-weight:950;line-height:1.35;box-shadow:0 10px 22px rgba(31,43,45,.08)}
.radar-click-callout{position:absolute;left:50%;top:12px;transform:translateX(-50%);z-index:9;background:rgba(255,255,255,.94);border:2px solid rgba(247,215,116,.9);color:#1f2b2d;border-radius:999px;padding:9px 14px;font-weight:950;box-shadow:0 10px 22px rgba(31,43,45,.18);animation:calloutPulse 1.5s ease-in-out infinite;white-space:nowrap}
.click-hint{display:inline-block;margin-top:12px;background:#fff7df;border:1px solid rgba(247,215,116,.8);border-radius:999px;padding:8px 12px;color:#775700;font-weight:950}
@keyframes calloutPulse{0%,100%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.04)}}
@media (max-width:820px){.radar-click-callout{font-size:.84rem;white-space:normal;text-align:center;max-width:78%;border-radius:18px}.orange-note{font-size:.9rem}}


/* Slide 15: events and calendar context */
.orange-note{background:rgba(236,132,52,.13);border:1px solid rgba(236,132,52,.55);color:#9d4d12;border-radius:18px;padding:14px 16px;font-weight:900;line-height:1.35}
.event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}
.event-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 10px 24px rgba(31,43,45,.06)}
.event-panel h3{margin:0 0 12px;font-size:1.18rem;color:var(--ink)}
.event-panel ul{margin:0;padding:0;display:grid;gap:10px;list-style:none}
.event-panel li{position:relative;padding-left:30px;font-weight:780;line-height:1.35;color:#334245;animation:popIn .28s ease both;animation-delay:calc(var(--i,0) * .055s)}
.event-panel li:before{content:"";position:absolute;left:0;top:.2em;width:20px;height:20px;border-radius:50%;background:rgba(236,132,52,.16);border:1px solid rgba(236,132,52,.45)}
.action-panel li:before{content:"✓";display:grid;place-items:center;background:var(--green-soft);border-color:rgba(58,125,85,.45);color:var(--green-dark);font-weight:950;font-size:.78rem}
.event-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.timeline-step{background:linear-gradient(145deg,#f7fbf8,#fff);border:1px solid var(--line);border-radius:20px;padding:15px;animation:popIn .28s ease both;animation-delay:calc(var(--i,0) * .08s)}
.timeline-step span{display:inline-block;background:var(--green);color:#fff;border-radius:999px;padding:6px 11px;font-weight:950;margin-bottom:8px}
.timeline-step p{margin:0;color:#334245;font-weight:800;line-height:1.32}
.event-orange-note{margin-top:16px}
.calendar-card{min-height:260px}
.calendar-icon{width:138px;height:118px;border:3px solid rgba(58,125,85,.35);border-radius:22px;background:#fff;display:grid;place-items:center;position:relative;box-shadow:0 14px 30px rgba(31,43,45,.10);font-weight:950;color:var(--green-dark);overflow:hidden}
.calendar-icon:before{content:"";position:absolute;left:0;right:0;top:0;height:34px;background:var(--green)}
.calendar-icon span{position:absolute;left:20px;right:20px;bottom:28px;height:42px;background:repeating-linear-gradient(90deg, rgba(58,125,85,.18) 0 18px, transparent 18px 28px), repeating-linear-gradient(0deg, rgba(58,125,85,.12) 0 14px, transparent 14px 24px);border-radius:8px}
.calendar-icon strong{position:relative;z-index:2;margin-top:45px}
@media (max-width: 920px){.event-grid,.event-timeline{grid-template-columns:1fr}.calendar-card{min-height:180px}}


/* Version: more colours + slimmer eLearnia-inspired design */
.course-shell{
  --shadow:0 14px 34px rgba(22,51,41,.10);
  --radius:18px;
  --green:#2f7d6d;
  --green-dark:#1d594c;
  --green-soft:#e0f4ef;
  --yellow:#ffcc4d;
  --red:#e15554;
  background:
    radial-gradient(circle at 6% 10%, color-mix(in srgb, var(--green) 20%, transparent), transparent 24rem),
    radial-gradient(circle at 94% 6%, rgba(255,204,77,.26), transparent 18rem),
    radial-gradient(circle at 80% 88%, rgba(82,113,255,.14), transparent 20rem),
    linear-gradient(155deg,#f8fbff 0%,#f2f7f4 47%,#fff9ed 100%);
}
.course-shell[data-theme="cover"]{--green:#2f80ed;--green-dark:#1b5dab;--green-soft:#e7f1ff;--yellow:#ffbe0b;--red:#fb5607}
.course-shell[data-theme="clinical"]{--green:#3f88c5;--green-dark:#225f91;--green-soft:#e4f1fb;--yellow:#f6bd60;--red:#e85d75}
.course-shell[data-theme="detection"]{--green:#7b61ff;--green-dark:#5644b7;--green-soft:#eeeaff;--yellow:#ffcf5a;--red:#ff6b6b}
.course-shell[data-theme="care"]{--green:#2a9d8f;--green-dark:#20786d;--green-soft:#e3f7f4;--yellow:#e9c46a;--red:#f4a261}
.course-shell[data-theme="quiz"]{--green:#ef476f;--green-dark:#a93051;--green-soft:#ffe6ed;--yellow:#ffd166;--red:#073b4c}
.course-shell[data-theme="end"]{--green:#06a77d;--green-dark:#04785b;--green-soft:#dff7ef;--yellow:#ffd166;--red:#118ab2}
.course-shell[data-theme="warning"]{--green:#f6bd60;--green-dark:#b67a17;--green-soft:#fff3d9;--yellow:#f9dc5c;--red:#ef476f}

.topbar,.bottombar{padding:10px clamp(14px,2.6vw,30px);gap:12px}
.topbar{background:rgba(255,255,255,.86)}
.bottombar{background:rgba(255,255,255,.90)}
.brand-mark{width:50px;height:32px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-dark));font-size:.86rem}
.brand-text{font-size:.94rem}
.icon-button,.nav-button{padding:10px 16px;box-shadow:0 7px 15px color-mix(in srgb, var(--green) 22%, transparent)}
.icon-button{border-radius:14px;background:#fff;box-shadow:none}
.nav-button.secondary{border-radius:14px}
.progress{height:7px;background:rgba(31,43,45,.09)}
.progress span{background:linear-gradient(90deg,var(--green),var(--yellow),var(--red))}
.slide-stage{padding:clamp(14px,2.4vw,28px)}
.slide{max-width:1120px;gap:16px}
.panel{padding:clamp(22px,3.1vw,42px);border-radius:var(--radius);border:1px solid rgba(31,43,45,.075);box-shadow:var(--shadow);background:rgba(255,255,255,.94)}
.panel:after{right:-160px;top:-160px;width:330px;height:330px;background:radial-gradient(circle,color-mix(in srgb, var(--green) 13%, transparent),transparent 70%)}
.section-label{display:inline-flex;align-items:center;gap:8px;background:var(--green-soft);color:var(--green-dark);border:1px solid color-mix(in srgb, var(--green) 24%, transparent);border-radius:999px;padding:6px 10px;margin-bottom:12px;font-size:.73rem;letter-spacing:.065em}
.section-label:before{content:"";width:8px;height:8px;border-radius:99px;background:var(--green)}
h1{font-size:clamp(2rem,4.35vw,3.85rem);letter-spacing:-.055em;margin-bottom:12px}
h2{font-size:clamp(1.65rem,3.35vw,2.85rem);letter-spacing:-.04em;margin-bottom:14px}
h3{font-size:1.12rem}
p{font-size:clamp(.98rem,1.35vw,1.12rem);line-height:1.52;margin-bottom:11px}
.lead{font-size:clamp(1.08rem,1.75vw,1.36rem);line-height:1.38;max-width:860px}
.two-col{grid-template-columns:minmax(0,1.12fr) minmax(250px,.78fr);gap:clamp(20px,3vw,38px)}
.visual-card{min-height:220px;border-radius:18px;padding:18px;background:linear-gradient(145deg,var(--green-soft),#fff 62%);border-color:color-mix(in srgb, var(--green) 17%, var(--line));gap:12px}
.hand-icon{width:min(125px,30vw);max-height:125px}
.big-number{font-size:clamp(3.3rem,8vw,6.6rem);color:var(--green-dark)}
.meta-row{gap:8px;margin-top:18px}.pill{padding:7px 11px;border-radius:11px;background:linear-gradient(135deg,var(--green-soft),#fff);font-size:.9rem}
.quote{border-left:0;border-radius:16px;padding:15px 17px;background:linear-gradient(90deg,var(--green-soft),#fff);box-shadow:inset 5px 0 0 var(--green);margin:15px 0}
.bullet-grid{gap:10px;margin-top:14px}.bullet,.fact-card,.choice,.support-card,.mini-card{border-radius:15px;padding:14px 16px;box-shadow:0 6px 16px rgba(31,43,45,.045)}
.cards{gap:12px;margin-top:14px;grid-template-columns:repeat(auto-fit,minmax(205px,1fr))}
.fact-card{min-height:118px;border-top:5px solid var(--green);background:linear-gradient(180deg,#fff 0%,#fff 68%,color-mix(in srgb, var(--green-soft) 46%, #fff) 100%)}
.fact-card:nth-child(6n+1){--card:#2f80ed}.fact-card:nth-child(6n+2){--card:#9b5de5}.fact-card:nth-child(6n+3){--card:#00a896}.fact-card:nth-child(6n+4){--card:#f77f00}.fact-card:nth-child(6n+5){--card:#ef476f}.fact-card:nth-child(6n){--card:#118ab2}
.fact-card{border-top-color:var(--card,var(--green))}.fact-card:hover{border-color:color-mix(in srgb, var(--card,var(--green)) 46%, var(--line));transform:translateY(-2px)}
.fact-card.revealed{background:linear-gradient(180deg,#fff, color-mix(in srgb, var(--card,var(--green)) 10%, #fff));border-color:color-mix(in srgb, var(--card,var(--green)) 44%, var(--line))}
.tap-indicator{border-radius:10px;color:var(--green-dark);background:#fff;box-shadow:0 2px 7px rgba(31,43,45,.06)}
.tabs{gap:8px;margin:15px 0}.tab{padding:9px 13px;border-radius:12px}.tab.active{background:linear-gradient(135deg,var(--green),var(--green-dark))}
.tab-panel,.radar-panel,.quiz-card,.support-summary{border-radius:16px;box-shadow:0 6px 18px rgba(31,43,45,.045)}
.checklist{gap:10px}.check-item{border-radius:13px;padding:12px 14px}.check-item:before{width:24px;height:24px}
.mini-progress{height:30px;border-radius:12px}.mini-progress span:last-child{border-radius:12px;background:linear-gradient(90deg,var(--green-soft),rgba(255,204,77,.42),rgba(239,71,111,.22))}
.radar-layout{grid-template-columns:minmax(280px,470px) minmax(0,1fr);gap:clamp(20px,3vw,38px)}
.radar-wrap{box-shadow:inset 0 0 28px color-mix(in srgb, var(--green) 18%, transparent), 0 16px 34px rgba(31,43,45,.10);border-color:color-mix(in srgb, var(--green) 34%, transparent)}
.blip:nth-of-type(3n+1){border-color:#ef476f}.blip:nth-of-type(3n+2){border-color:#ffd166}.blip:nth-of-type(3n){border-color:#118ab2}
.puzzle-game{gap:14px}.puzzle-board,.puzzle-bank{border-radius:18px}.puzzle-slot{border-radius:15px;min-height:98px}.jigsaw-piece{border-radius:14px}
.language-chooser{padding:14px 15px;border-radius:16px}.flag-button{border-radius:14px;min-width:110px}.flag-image{width:68px;height:44px}
.version-footer{border-radius:10px;padding:6px 10px;font-size:.82rem;background:rgba(31,43,45,.80);bottom:66px}
.dev-note,.orange-note{border-radius:12px;box-shadow:none}.warning-panel{max-width:900px}.dev-warning-text{border-radius:16px}
.image-card{min-height:300px;border-radius:18px}.course-image{border-radius:14px;max-height:50vh}
.toc button{border-radius:12px;padding:10px 12px}.drawer{width:min(390px,92vw)}
@media (max-width: 820px){.panel{padding:20px}.visual-card{min-height:170px}.version-footer{bottom:64px}.topbar,.bottombar{padding:9px 12px}.nav-button,.icon-button{padding:9px 12px}.cards{grid-template-columns:1fr}.two-col,.radar-layout{gap:18px}}

/* Navigation stays constant across all section colour themes */
.course-shell .topbar,
.course-shell .bottombar{
  background:rgba(255,255,255,.90);
  border-color:rgba(31,43,45,.08);
}
.course-shell .brand-mark{
  background:#1f2b2d;
  color:#fff;
}
.course-shell .icon-button,
.course-shell .nav-button{
  background:#3a7d55;
  color:#fff;
  box-shadow:0 7px 15px rgba(58,125,85,.24);
}
.course-shell .icon-button.slim,
.course-shell .nav-button.secondary{
  background:#fff;
  color:#1f2b2d;
  border:1px solid rgba(31,43,45,.12);
  box-shadow:none;
}
.course-shell .progress{
  background:#e5eee9;
}
.course-shell .progress span{
  background:#3a7d55;
}
.course-shell .progress-wrap,
.course-shell #progressText,
.course-shell .slide-count{
  color:#607174;
}
.course-shell .toc button.active{
  border-color:#3a7d55;
  background:#e9f5ee;
}
.course-shell .toc button.visited .status-dot{
  background:#3a7d55;
}

/* More readable first-slide development notice: yellow highlight with dark text */
.course-shell[data-theme="warning"] .warning-panel{
  background:linear-gradient(145deg,#fffaf0,#fff3c4);
  border-color:rgba(236,132,52,.42);
  color:#1f2b2d;
}
.course-shell[data-theme="warning"] .warning-panel h1,
.course-shell[data-theme="warning"] .warning-label{
  color:#1f2b2d;
}
.course-shell[data-theme="warning"] .dev-warning-text{
  background:#fff1a8;
  color:#1f2b2d;
  border-color:rgba(31,43,45,.16);
  box-shadow:inset 6px 0 0 #ec8434;
}

/* Harmoniseret eLearnia-farvepalette: slankt design uden tilfældige farveskift */
.course-shell,
.course-shell[data-theme="warning"],
.course-shell[data-theme="cover"],
.course-shell[data-theme="clinical"],
.course-shell[data-theme="detection"],
.course-shell[data-theme="care"],
.course-shell[data-theme="quiz"],
.course-shell[data-theme="end"]{
  --ink:#223238;
  --muted:#617275;
  --line:#dbe7e2;
  --green:#2f6f73;
  --green-dark:#213f45;
  --green-soft:#e6f1f0;
  --yellow:#d99b52;
  --red:#bc5e54;
  --accent-sage:#7a9b76;
  --accent-sand:#f5ede1;
  --accent-cream:#fbf7ef;
  --accent-mist:#edf5f3;
  --accent-plum:#725a70;
  --accent-blue:#4f7f8c;
  --shadow:0 14px 34px rgba(34,50,56,.10);
  --radius:18px;
  background:
    radial-gradient(circle at 7% 12%, rgba(47,111,115,.13), transparent 25rem),
    radial-gradient(circle at 92% 10%, rgba(217,155,82,.13), transparent 22rem),
    radial-gradient(circle at 78% 88%, rgba(122,155,118,.12), transparent 24rem),
    linear-gradient(155deg,#f8fbfa 0%,#edf5f3 48%,#fbf7ef 100%);
}

.course-shell .topbar,
.course-shell .bottombar{
  background:rgba(251,250,247,.92);
  border-color:rgba(34,50,56,.10);
}
.course-shell .brand-mark{
  background:linear-gradient(135deg,#223238,#2f6f73);
  color:#fff;
}
.course-shell .brand-text,
.course-shell .progress-wrap,
.course-shell #progressText,
.course-shell .slide-count{
  color:#617275;
}
.course-shell .icon-button,
.course-shell .nav-button{
  background:#2f6f73;
  color:#fff;
  box-shadow:0 7px 15px rgba(47,111,115,.22);
}
.course-shell .icon-button:hover,
.course-shell .nav-button:hover{
  background:#213f45;
}
.course-shell .icon-button.slim,
.course-shell .nav-button.secondary{
  background:#ffffff;
  color:#223238;
  border:1px solid #dbe7e2;
  box-shadow:none;
}
.course-shell .icon-button.slim:hover,
.course-shell .nav-button.secondary:hover{
  background:#e6f1f0;
  color:#213f45;
}
.course-shell .progress{
  background:#dfe9e5;
}
.course-shell .progress span{
  background:linear-gradient(90deg,#2f6f73,#7a9b76);
}

.panel{
  background:rgba(255,255,255,.95);
  border-color:rgba(34,50,56,.08);
}
.panel:after{
  background:radial-gradient(circle,rgba(47,111,115,.09),transparent 68%);
}
.section-label{
  background:#e6f1f0;
  color:#213f45;
  border-color:rgba(47,111,115,.22);
}
.section-label:before{
  background:#d99b52;
}
.visual-card{
  background:linear-gradient(145deg,#e6f1f0,#ffffff 58%,#fbf7ef);
  border-color:#dbe7e2;
}
.big-number{
  color:#2f6f73;
}
.pill{
  background:linear-gradient(135deg,#e6f1f0,#ffffff);
  color:#213f45;
  border-color:rgba(47,111,115,.20);
}
.quote{
  background:linear-gradient(90deg,#e6f1f0,#ffffff);
  box-shadow:inset 5px 0 0 #2f6f73;
  color:#2d4246;
}
.bullet:before{
  background:#d99b52;
}

/* Harmoniske kortfarver fra samme palette */
.fact-card:nth-child(6n+1){--card:#2f6f73}
.fact-card:nth-child(6n+2){--card:#7a9b76}
.fact-card:nth-child(6n+3){--card:#d99b52}
.fact-card:nth-child(6n+4){--card:#bc6c52}
.fact-card:nth-child(6n+5){--card:#725a70}
.fact-card:nth-child(6n){--card:#4f7f8c}
.fact-card{
  border-top-color:var(--card,#2f6f73);
  background:linear-gradient(180deg,#ffffff 0%,#ffffff 68%,color-mix(in srgb, var(--card,#2f6f73) 9%, #ffffff) 100%);
}
.fact-card:hover{
  border-color:color-mix(in srgb, var(--card,#2f6f73) 38%, #dbe7e2);
}
.fact-card.revealed{
  background:linear-gradient(180deg,#ffffff,color-mix(in srgb, var(--card,#2f6f73) 12%, #ffffff));
  border-color:color-mix(in srgb, var(--card,#2f6f73) 42%, #dbe7e2);
}
.tap-indicator{
  color:#213f45;
  background:#fbf7ef;
  border-color:#eadfce;
}

.tab.active{
  background:linear-gradient(135deg,#2f6f73,#213f45);
  color:#fff;
}
.check-item:before,
.check-item.done:before,
.action-panel li:before{
  background:#2f6f73;
  color:#fff;
}
.check-item.done{
  background:#e6f1f0;
  border-color:rgba(47,111,115,.32);
  color:#213f45;
}
.mini-progress span:last-child{
  background:linear-gradient(90deg,rgba(47,111,115,.18),rgba(122,155,118,.20),rgba(217,155,82,.22));
}

.radar-wrap{
  background:
    radial-gradient(circle,#fbfffc 0 10%,#e6f1f0 10% 10.5%,transparent 10.5% 19%,#dbe9e6 19% 19.5%,transparent 19.5% 34%,#d4e3df 34% 34.5%,transparent 34.5% 50%,#cbded8 50% 50.5%,transparent 50.5%),
    radial-gradient(circle at center, rgba(47,111,115,.27), rgba(47,111,115,.03) 55%, rgba(122,155,118,.12));
  border-color:rgba(47,111,115,.28);
}
.radar-wrap:before,.radar-wrap:after{
  background:rgba(47,111,115,.18);
}
.sweep{
  background:conic-gradient(from -38deg, rgba(47,111,115,.48) 0deg, rgba(122,155,118,.22) 38deg, transparent 54deg, transparent 360deg);
}
.blip:nth-of-type(3n+1){border-color:#bc5e54}
.blip:nth-of-type(3n+2){border-color:#d99b52}
.blip:nth-of-type(3n){border-color:#4f7f8c}
.radar-center{background:#2f6f73}
.radar-click-callout,
.click-hint{
  background:#fbf7ef;
  border-color:#d99b52;
  color:#213f45;
}

.orange-note,
.event-orange-note{
  background:#fbefe2;
  color:#7a421e;
  border-color:rgba(217,155,82,.52);
}
.diff-box{
  background:#fbefe2;
  border-color:rgba(217,155,82,.52);
  color:#223238;
}
.diff-box strong{color:#213f45}
.dev-note,
.version-footer{
  background:rgba(34,50,56,.90);
  color:#f4d38a;
  border-color:rgba(244,211,138,.48);
}

/* Side 1: gul/lys markering med høj læsbarhed */
.course-shell[data-theme="warning"] .warning-panel{
  background:linear-gradient(145deg,#fffaf0,#fbf0cf);
  border-color:rgba(217,155,82,.44);
  color:#223238;
}
.course-shell[data-theme="warning"] .warning-panel h1,
.course-shell[data-theme="warning"] .warning-label{
  color:#223238;
}
.course-shell[data-theme="warning"] .dev-warning-text{
  background:#fff2bf;
  color:#223238;
  border-color:rgba(34,50,56,.16);
  box-shadow:inset 6px 0 0 #d99b52;
}

.language-chooser{
  background:linear-gradient(145deg,#e6f1f0,#ffffff);
  border-color:#dbe7e2;
}
.flag-button.active{
  background:#e6f1f0;
  border-color:rgba(47,111,115,.38);
  color:#213f45;
}

.score-ring{
  background:conic-gradient(#2f6f73 var(--score,0%), #e1ebe8 0);
}
.toc button.active{
  border-color:#2f6f73;
  background:#e6f1f0;
}
.toc button.visited .status-dot{background:#2f6f73}