/* JARVIS Homeschool — Child Portal Styles: missions, lesson, teach, summary, dashboard, shop, library, audio */
    /* ====================================================
       CHILD PORTAL SHELL
    ==================================================== */
    #screen-child-portal{flex-direction:column;background:var(--cream);min-height:100vh;}
    .cp-header{
      background:var(--white);
      padding:clamp(8px,2vw,14px) clamp(10px,2.5vw,20px);
      display:flex;align-items:center;justify-content:space-between;
      gap:8px;
      box-shadow:var(--shadow-sm);
      position:sticky;top:0;z-index:200;
      /* Allow the right-side stats group to shrink rather than overflow */
      flex-wrap:nowrap;
    }
    .cp-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;}
    .cp-jmark{
      width:clamp(30px,4.5vw,34px);height:clamp(30px,4.5vw,34px);
      background:var(--gold);border-radius:9px;
      display:flex;align-items:center;justify-content:center;
      font-family:var(--font-c);font-weight:900;
      font-size:clamp(15px,2vw,17px);color:var(--navy);flex-shrink:0;
    }
    .cp-logo-name{
      font-family:var(--font-c);font-weight:900;
      font-size:clamp(14px,2vw,17px);letter-spacing:2px;
      white-space:nowrap;
    }
    .cp-stats{
      display:flex;align-items:center;gap:clamp(4px,1vw,8px);
      flex-shrink:1;min-width:0;
    }
    .cp-stat{
      display:flex;align-items:center;gap:5px;
      background:var(--gray-100);
      padding:clamp(4px,1vw,5px) clamp(7px,1.5vw,11px);
      border-radius:20px;
      flex-shrink:0;
    }
    .cp-stat-ico{font-size:clamp(13px,2vw,15px);}
    .cp-stat-val{
      font-family:var(--font-c);font-weight:800;
      font-size:clamp(12px,1.8vw,14px);
      min-width:14px;transition:transform 0.3s;
    }
    .cp-stat-val.pop{animation:statPop 0.4s ease;}
    /* Header icon buttons (sound toggle, sign out) — always visible,
       always tappable. 38x38 min hit-target for touch.  Sign-out uses
       a softer hover red so children clearly see it's destructive. */
    .cp-icon-btn{
      width:clamp(34px,5vw,40px);height:clamp(34px,5vw,40px);
      background:var(--gray-100);border:none;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      font-size:clamp(15px,2vw,17px);
      color:var(--slate);cursor:pointer;flex-shrink:0;
      transition:background 0.18s,color 0.18s,transform 0.15s;
      padding:0;
    }
    .cp-icon-btn:hover{background:var(--gray-200);transform:scale(1.05);}
    .cp-icon-btn:active{transform:scale(0.95);}
    .cp-signout-btn:hover{background:var(--coral-lt);color:var(--coral);}

    /* Below 580px (most phones): collapse the brand-name WORD,
       keep just the J mark.  Stats stay visible — children love
       seeing their numbers, that's not the thing to hide. */
    @media (max-width:580px){
      .cp-logo-name{display:none;}
      .cp-stat{padding:4px 8px;gap:4px;}
      .cp-stat-val{font-size:12px;}
    }
    /* Below 380px (smallest phones): tighten further so nothing
       overflows. Stat pill icons drop to 12px, padding minimal. */
    @media (max-width:380px){
      .cp-header{padding:6px 8px;gap:5px;}
      .cp-stats{gap:4px;}
      .cp-stat{padding:3px 7px;}
      .cp-stat-ico{font-size:12px;}
      .cp-stat-val{font-size:11.5px;}
    }

    .child-screen{display:none;flex-direction:column;flex:1;animation:slideUp 0.28s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:100px;max-height:calc(100vh - 60px);}
    .child-screen.active{display:flex;}

    /* ===== GREETING ===== */
    #cs-greeting{padding:22px 18px;align-items:center;gap:16px;}
    .jv-hero-wrap{position:relative;width:100%;max-width:480px;}
    .jv-hero-img{width:100%;max-height:290px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);display:block;}
    .jv-hero-fallback{width:100%;height:220px;background:linear-gradient(135deg,var(--navy),#243B60);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;font-size:80px;}
    .jv-bubble{position:absolute;top:14px;right:14px;background:rgba(0,15,35,0.9);border:1.5px solid rgba(74,173,232,0.55);border-radius:14px;padding:11px 15px;max-width:195px;backdrop-filter:blur(3px);}
    .jv-bubble p{font-family:var(--font-c);font-size:13px;font-weight:700;color:#00EEFF;line-height:1.4;}
    .greet-card{background:var(--white);border-radius:var(--r-lg);padding:20px 22px;width:100%;max-width:480px;box-shadow:var(--shadow-sm);}
    .greet-card h2{font-family:var(--font-c);font-weight:900;font-size:21px;margin-bottom:5px;}
    .greet-card p{font-family:var(--font-c);font-size:14px;color:var(--slate-lt);line-height:1.5;}
    .verse-card{background:linear-gradient(135deg,var(--navy),#243B60);border-radius:var(--r-lg);padding:18px 20px;width:100%;max-width:480px;color:var(--white);}
    .verse-label{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin-bottom:7px;}
    .verse-text{font-family:var(--font-c);font-size:14px;line-height:1.6;font-weight:600;}
    .verse-ref{font-size:11px;color:rgba(255,255,255,0.5);margin-top:7px;}
    .btn-start-day{width:100%;max-width:480px;padding:17px;background:var(--gold);color:var(--navy);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:18px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:10px;transition:all 0.2s;box-shadow:0 4px 16px rgba(245,166,35,0.35);}
    .btn-start-day:hover{background:var(--gold-dk);transform:translateY(-2px);}
    .btn-start-day:active{transform:translateY(0);}

    /* ===== MISSION BOARD ===== */
    .mb-header{max-width:540px;margin:0 auto 14px;display:flex;align-items:flex-start;justify-content:space-between;}
    .mb-title{font-family:var(--font-c);font-weight:900;font-size:20px;}
    .mb-sub{font-family:var(--font-c);font-size:12px;color:var(--slate-lt);margin-top:2px;}
    .day-progress{max-width:540px;margin:0 auto 18px;background:var(--gray-200);border-radius:20px;height:10px;overflow:hidden;}
    .day-progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--mint));border-radius:20px;transition:width 0.6s ease;}
    .mission-list{display:flex;flex-direction:column;gap:11px;max-width:540px;margin:0 auto;}
    .mc{background:var(--white);border-radius:var(--r-lg);padding:17px 19px;box-shadow:var(--shadow-sm);border:2px solid var(--gray-200);cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:15px;position:relative;overflow:hidden;}
    .mc:hover:not(.mc-locked):not(.mc-done){transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold);}
    .mc.mc-done{border-color:var(--mint);background:linear-gradient(135deg,#F0FBF5,var(--white));}
    .mc.mc-locked{opacity:0.52;cursor:not-allowed;}
    .mc.mc-active{border-color:var(--gold);background:linear-gradient(135deg,#FFFBF0,var(--white));animation:pulseGold 2s infinite;}
    .mc-ico{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:27px;flex-shrink:0;}
    .ico-r{background:var(--sky-lt);}
    .ico-m{background:var(--mint-lt);}
    .ico-f{background:var(--gold-lt);}
    .ico-h{background:#FEF0E8;}
    .ico-s{background:#F0F4FE;}
    .mc-info{flex:1;min-width:0;}
    .mc-title{font-family:var(--font-c);font-weight:800;font-size:15px;margin-bottom:3px;}
    .mc-desc{font-family:var(--font-c);font-size:12px;color:var(--slate-lt);margin-bottom:7px;}
    .mc-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;}
    .mc-xp{font-family:var(--font-c);font-size:11px;font-weight:700;background:var(--gold-lt);color:var(--gold-dk);padding:2px 9px;border-radius:12px;}
    .mc-time{font-family:var(--font-c);font-size:11px;color:var(--slate-lt);}
    .mc-stars{font-size:11px;}
    .mc-action{margin-left:auto;flex-shrink:0;}
    .pill{border-radius:20px;padding:5px 13px;font-family:var(--font-c);font-size:12px;font-weight:700;}
    .pill-done{background:var(--mint-lt);color:var(--mint);}
    .pill-locked{background:var(--gray-100);color:var(--gray-300);font-size:11px;}
    .pill-start{background:var(--gold);color:var(--navy);}
    .mc-check{position:absolute;top:9px;right:9px;font-size:18px;}

    /* ===== LESSON PLAYER ===== */
    #cs-lesson{flex-direction:column;background:var(--cream);}
    .lp-bar{background:var(--white);padding:13px 18px;box-shadow:var(--shadow-sm);}
    .lp-bar-row{display:flex;align-items:center;gap:11px;margin-bottom:9px;}
    .lp-back-btn{background:none;border:none;color:var(--slate-lt);font-size:20px;cursor:pointer;padding:4px;transition:color 0.2s;}
    .lp-back-btn:hover{color:var(--navy);}
    .lp-subject-label{font-family:var(--font-c);font-weight:800;font-size:16px;flex:1;}
    .lp-qnum{font-family:var(--font-c);font-size:13px;color:var(--slate-lt);font-weight:600;}
    .lp-prog{background:var(--gray-200);border-radius:20px;height:8px;overflow:hidden;}
    .lp-prog-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--sky));border-radius:20px;transition:width 0.4s ease;}

    .lp-body{flex:1;padding:18px;max-width:600px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:14px;}

    /* ===== REDESIGNED MISSION BOARD ===== */
    #cs-missions{padding:0;overflow-y:auto;}
    .mb-top{padding:16px 18px 12px;background:var(--white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;}
    .mb-top-title{font-family:var(--font-c);font-weight:900;font-size:18px;color:var(--navy);margin-bottom:6px;}
    .day-progress{background:var(--gray-200);border-radius:20px;height:8px;overflow:hidden;margin-bottom:4px;}
    .day-progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--mint));border-radius:20px;transition:width 0.6s ease;}
    .mb-sub{font-family:var(--font-c);font-size:11px;color:var(--slate-lt);}
    .mb-body{padding:14px 18px 80px;}
    .domain-section{margin-bottom:20px;}
    .domain-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding:6px 0;border-bottom:2px solid var(--gray-200);}
    .domain-title{font-family:var(--font-c);font-weight:800;font-size:13px;color:var(--slate);text-transform:uppercase;letter-spacing:0.8px;}
    .domain-ico{font-size:16px;}
    .mc{background:var(--white);border-radius:var(--r-lg);padding:14px 16px;box-shadow:var(--shadow-sm);border:2px solid var(--gray-200);cursor:pointer;transition:all 0.2s;display:flex;align-items:flex-start;gap:13px;position:relative;overflow:hidden;margin-bottom:8px;}
    .mc:hover:not(.mc-locked):not(.mc-done){transform:translateY(-1px);box-shadow:var(--shadow-md);border-color:var(--gold);}
    .mc.mc-done{border-color:var(--mint);background:linear-gradient(135deg,#F0FBF5,var(--white));}
    .mc.mc-locked{opacity:0.5;cursor:not-allowed;}
    .mc.mc-active{border-color:var(--gold);background:linear-gradient(135deg,#FFFBF0,var(--white));animation:pulseGold 2s infinite;}
    .mc-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;margin-top:2px;}
    .ico-r{background:var(--sky-lt);}
    .ico-m{background:var(--mint-lt);}
    .ico-f{background:var(--gold-lt);}
    .ico-h{background:#FEF0E8;}
    .ico-s{background:#F0F4FE;}
    .mc-info{flex:1;min-width:0;}
    .mc-title{font-family:var(--font-c);font-weight:800;font-size:14px;margin-bottom:2px;}
    .mc-purpose{font-size:11px;color:var(--slate-lt);line-height:1.45;margin-bottom:6px;}
    .mc-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
    .mc-xp{font-family:var(--font-c);font-size:10px;font-weight:700;background:var(--gold-lt);color:var(--gold-dk);padding:2px 8px;border-radius:10px;}
    .mc-qcount{font-family:var(--font-c);font-size:10px;color:var(--slate-lt);}
    .mc-sched{font-family:var(--font-c);font-size:10px;color:var(--slate-lt);}
    .mc-badge{flex-shrink:0;align-self:flex-start;margin-top:2px;}
    .pill{border-radius:20px;padding:4px 12px;font-family:var(--font-c);font-size:11px;font-weight:700;}
    .pill-done{background:var(--mint-lt);color:var(--mint);}
    .pill-locked{background:var(--gray-100);color:var(--gray-300);font-size:10px;}
    .pill-start{background:var(--gold);color:var(--navy);}
    .all-done-banner{background:linear-gradient(135deg,var(--mint),#3a9e76);border-radius:var(--r-lg);padding:20px;margin-bottom:16px;text-align:center;color:var(--white);}
    .all-done-banner h3{font-family:var(--font-c);font-weight:900;font-size:18px;margin-bottom:4px;}
    .all-done-banner p{font-size:13px;opacity:0.85;}

    /* ===== TEACH PHASE ===== */
    #cs-teach{flex-direction:column;background:var(--cream);}
    .teach-bar{background:var(--white);padding:13px 18px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:12px;}
    .teach-back{background:none;border:none;color:var(--slate-lt);font-size:20px;cursor:pointer;padding:4px;}
    .teach-back:hover{color:var(--navy);}
    .teach-subject{font-family:var(--font-c);font-weight:800;font-size:16px;flex:1;}
    .teach-phase-lbl{font-size:11px;font-weight:600;background:var(--sky-lt);color:var(--sky);padding:3px 10px;border-radius:20px;}
    .teach-body{flex:1;padding:18px;max-width:600px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
    .teach-slide{background:var(--white);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);}
    .teach-slide-num{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate-lt);margin-bottom:8px;}
    .teach-slide-title{font-family:var(--font-c);font-weight:900;font-size:18px;color:var(--navy);margin-bottom:12px;}
    .teach-slide-body{font-family:var(--font-c);font-size:15px;color:var(--slate);line-height:1.65;}
    .teach-slide-body strong{color:var(--navy);}
    .teach-slide-body em{color:var(--gold-dk);font-style:normal;font-weight:700;}
    .teach-example{background:var(--gold-lt);border-left:4px solid var(--gold);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:12px 14px;margin-top:12px;font-family:var(--font-c);font-size:14px;color:var(--navy);line-height:1.5;}
    .teach-vocab{display:flex;flex-direction:column;gap:8px;margin-top:12px;}
    .teach-vocab-row{display:flex;gap:10px;align-items:baseline;}
    .teach-vocab-word{font-family:var(--font-c);font-weight:800;font-size:14px;color:var(--navy);min-width:120px;flex-shrink:0;}
    .teach-vocab-def{font-size:13px;color:var(--slate);line-height:1.4;}
    .teach-jarvis{background:linear-gradient(135deg,var(--navy),#243B60);border-radius:var(--r-lg);padding:16px;display:flex;align-items:center;gap:12px;}
    .teach-jarvis-img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex-shrink:0;}
    .teach-jarvis-msg{font-family:var(--font-c);font-size:14px;font-weight:700;color:var(--white);line-height:1.5;}
    .teach-nav{display:flex;gap:10px;align-items:center;justify-content:space-between;}
    .teach-dots{display:flex;gap:6px;}
    .teach-dot{width:8px;height:8px;border-radius:50%;background:var(--gray-200);transition:all 0.2s;}
    .teach-dot.active{background:var(--gold);transform:scale(1.2);}
    .teach-dot.done{background:var(--mint);}
    .btn-teach-next{padding:13px 24px;background:var(--navy);color:var(--white);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:14px;font-weight:800;cursor:pointer;transition:all 0.2s;}
    .btn-teach-next:hover{background:var(--slate);}
    .btn-teach-prev{padding:13px 20px;background:none;border:2px solid var(--gray-200);color:var(--slate-lt);border-radius:var(--r-md);font-family:var(--font-c);font-size:14px;font-weight:700;cursor:pointer;transition:all 0.2s;}
    .btn-teach-prev:hover{border-color:var(--navy);color:var(--navy);}
    .btn-start-practice{width:100%;padding:16px;background:var(--gold);color:var(--navy);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:16px;font-weight:900;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;gap:8px;}
    .btn-start-practice:hover{background:var(--gold-dk);}

    /* ===== LESSON REVIEW ===== */
    #cs-review{flex-direction:column;background:var(--cream);overflow-y:auto;}
    .review-header{background:var(--white);padding:16px 18px;box-shadow:var(--shadow-sm);}
    .review-header h2{font-family:var(--font-c);font-weight:900;font-size:18px;color:var(--navy);}
    .review-body{padding:18px;max-width:600px;width:100%;margin:0 auto;padding-bottom:80px;}
    .review-grade-card{border-radius:var(--r-lg);padding:24px;text-align:center;margin-bottom:16px;color:var(--white);}
    .review-grade-card.A{background:linear-gradient(135deg,var(--mint),#3a9e76);}
    .review-grade-card.B{background:linear-gradient(135deg,var(--sky),#2980b9);}
    .review-grade-card.C{background:linear-gradient(135deg,var(--gold),var(--gold-dk));}
    .review-grade-card.D{background:linear-gradient(135deg,var(--coral),#e05a4a);}
    .review-grade-card.F{background:linear-gradient(135deg,#cc2200,#991a00);}
    .review-grade-lbl{font-size:12px;font-weight:700;letter-spacing:2px;opacity:0.85;margin-bottom:6px;}
    .review-grade-letter{font-family:var(--font-c);font-weight:900;font-size:72px;line-height:1;}
    .review-grade-score{font-family:var(--font-c);font-size:18px;font-weight:700;opacity:0.9;margin-top:4px;}
    .review-jarvis-rec{background:var(--navy);border-radius:var(--r-lg);padding:18px;margin-bottom:16px;display:flex;gap:14px;align-items:flex-start;}
    .review-jarvis-img{width:60px;height:60px;border-radius:10px;object-fit:cover;flex-shrink:0;}
    .review-jarvis-content{}
    .review-jarvis-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:rgba(255,255,255,0.5);margin-bottom:6px;}
    .review-jarvis-text{font-family:var(--font-c);font-size:14px;font-weight:700;color:var(--white);line-height:1.5;}
    .review-action-card{background:var(--gold-lt);border:2px solid var(--gold);border-radius:var(--r-lg);padding:16px;margin-bottom:16px;}
    .review-action-title{font-family:var(--font-c);font-weight:800;font-size:14px;color:var(--gold-dk);margin-bottom:6px;}
    .review-action-text{font-size:13px;color:var(--navy);line-height:1.5;}
    .review-q-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
    .review-q-row{background:var(--white);border-radius:var(--r-md);padding:14px;box-shadow:var(--shadow-sm);border-left:4px solid var(--gray-200);}
    .review-q-row.rq-correct{border-left-color:var(--mint);}
    .review-q-row.rq-wrong{border-left-color:var(--coral);}
    .review-q-num{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--slate-lt);margin-bottom:4px;}
    .review-q-text{font-family:var(--font-c);font-weight:700;font-size:13px;color:var(--navy);margin-bottom:6px;line-height:1.4;}
    .review-q-answer{font-size:12px;margin-bottom:3px;}
    .review-q-answer.correct{color:var(--mint);font-weight:700;}
    .review-q-answer.wrong-ans{color:var(--coral);}
    .review-q-explain{font-size:11px;color:var(--slate-lt);margin-top:4px;line-height:1.4;}
    .btn-review-done{width:100%;padding:16px;background:var(--navy);color:var(--white);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:16px;font-weight:800;cursor:pointer;transition:all 0.2s;}
    .btn-review-done:hover{background:var(--slate);}

    /* ===== JARVIS panel ===== */
    /* JARVIS panel */

    .lp-jv{background:var(--white);border-radius:var(--r-lg);padding:15px;box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:13px;}
    .lp-jv-img{width:78px;height:78px;border-radius:11px;object-fit:cover;flex-shrink:0;animation:jarvisFade 0.3s ease;}
    .lp-jv-fallback{width:78px;height:78px;border-radius:11px;background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:34px;flex-shrink:0;}
    .lp-jv-content{}
    .lp-jv-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate-lt);margin-bottom:4px;}
    .lp-jv-msg{font-family:var(--font-c);font-size:15px;font-weight:700;color:var(--navy);line-height:1.45;}

    /* Question */
    .lp-qcard{background:var(--white);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm);}
    .lp-qcard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;}
    .lp-qlabel{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--slate-lt);}
    .lp-timer-disp{font-family:var(--font-c);font-weight:800;font-size:16px;color:var(--slate);min-width:42px;text-align:right;transition:color 0.3s;}
    .lp-timer-disp.warn{animation:timerWarn 0.6s ease infinite;}
    .lp-qtext{font-family:var(--font-c);font-weight:700;font-size:18px;color:var(--navy);line-height:1.5;}

    /* Answers */
    .lp-answers-wrap{display:flex;flex-direction:column;gap:10px;}
    .ans-btn{width:100%;padding:15px 18px;background:var(--white);border:2.5px solid var(--gray-200);border-radius:var(--r-md);font-family:var(--font-c);font-size:15px;font-weight:700;color:var(--navy);text-align:left;transition:all 0.18s;cursor:pointer;display:flex;align-items:center;gap:12px;}
    .ans-btn:hover:not(:disabled){border-color:var(--gold);background:var(--gold-lt);transform:translateX(4px);}
    .ans-btn:active:not(:disabled){transform:translateX(2px);}
    .ans-btn:disabled{cursor:not-allowed;}
    .ans-btn.correct{border-color:var(--mint);background:var(--mint-lt);color:var(--mint);}
    .ans-btn.wrong{border-color:var(--coral);background:var(--coral-lt);color:var(--coral);}
    .ans-letter{width:28px;height:28px;border-radius:8px;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0;transition:all 0.18s;}
    .ans-btn.correct .ans-letter{background:var(--mint);color:var(--white);}
    .ans-btn.wrong .ans-letter{background:var(--coral);color:var(--white);}
    .ans-btn:hover:not(:disabled) .ans-letter{background:var(--gold);color:var(--navy);}

    .lp-next-btn{width:100%;padding:15px;background:var(--navy);color:var(--white);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:16px;font-weight:800;transition:all 0.2s;display:none;animation:pop 0.3s ease;}
    .lp-next-btn.show{display:block;}
    .lp-next-btn:hover{background:var(--slate);transform:translateY(-1px);}

    /* XP + confetti */
    .xp-pop-el{position:fixed;font-family:var(--font-c);font-weight:900;font-size:22px;color:var(--gold);pointer-events:none;z-index:9999;animation:xpBurst 1.2s ease-out forwards;text-shadow:0 2px 6px rgba(0,0,0,0.12);}
    .confetti-el{position:fixed;width:9px;height:9px;border-radius:2px;pointer-events:none;z-index:9998;animation:confettiFall 1.4s ease-out forwards;}

    /* ===== BREAK SCREEN ===== */
    #cs-break{flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;background:linear-gradient(160deg,#F0FBF8,var(--cream));}
    .break-img{width:180px;height:180px;border-radius:50%;object-fit:cover;margin:0 auto 22px;box-shadow:var(--shadow-lg);}
    .break-img-fb{width:180px;height:180px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:80px;margin:0 auto 22px;}
    .break-title{font-family:var(--font-c);font-weight:900;font-size:25px;color:var(--navy);margin-bottom:9px;}
    .break-msg{font-family:var(--font-c);font-size:15px;color:var(--slate-lt);max-width:290px;margin:0 auto 24px;line-height:1.5;}
    .break-count{font-family:var(--font-c);font-weight:900;font-size:68px;color:var(--mint);line-height:1;}
    .break-unit{font-family:var(--font-c);font-size:13px;color:var(--slate-lt);font-weight:600;margin-bottom:24px;}
    .break-skip{background:none;border:2px solid var(--gray-200);color:var(--slate-lt);padding:9px 22px;border-radius:20px;font-family:var(--font-c);font-weight:700;font-size:14px;transition:all 0.2s;}
    .break-skip:hover{border-color:var(--navy);color:var(--navy);}

    /* ===== SESSION SUMMARY ===== */
    #cs-summary{flex-direction:column;align-items:center;padding:28px 18px;gap:16px;}
    .sum-img{width:200px;height:200px;border-radius:var(--r-lg);object-fit:cover;box-shadow:var(--shadow-lg);animation:pop 0.4s ease;}
    .sum-img-fb{width:200px;height:200px;border-radius:var(--r-lg);background:var(--gold);display:flex;align-items:center;justify-content:center;font-size:90px;}
    .sum-title{font-family:var(--font-c);font-weight:900;font-size:26px;color:var(--navy);text-align:center;}
    .sum-sub{font-family:var(--font-c);font-size:15px;color:var(--slate-lt);text-align:center;max-width:320px;}
    .sum-stats{display:grid;grid-template-columns:1fr 1fr;gap:11px;width:100%;max-width:380px;}
    .sum-stat{background:var(--white);border-radius:var(--r-md);padding:17px;text-align:center;box-shadow:var(--shadow-sm);}
    .sum-stat .si{font-size:26px;margin-bottom:5px;}
    .sum-stat .sv{font-family:var(--font-c);font-weight:900;font-size:28px;color:var(--navy);}
    .sum-stat .sl{font-size:11px;color:var(--slate-lt);font-weight:600;text-transform:uppercase;letter-spacing:0.4px;}
    .badges-row{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;width:100%;max-width:380px;}
    .badge-chip{background:var(--gold-lt);border:2px solid var(--gold);border-radius:var(--r-md);padding:9px 14px;text-align:center;animation:pop 0.35s ease;}
    .badge-chip .bi{font-size:20px;}
    .badge-chip .bl{font-family:var(--font-c);font-size:11px;font-weight:700;color:var(--gold-dk);margin-top:2px;}
    .btn-wrap-done{width:100%;max-width:380px;}
    .btn-done{width:100%;padding:15px;background:var(--navy);color:var(--white);border:none;border-radius:var(--r-md);font-family:var(--font-c);font-size:16px;font-weight:800;transition:all 0.2s;}
    .btn-done:hover{background:var(--slate);transform:translateY(-1px);}

/* Math visual equation rendering in teach slides (child portal) */
.teach-slide-body pre,
.teach-example pre {
  background: #1E293B;
  color: #E2E8F0;
  padding: 16px 20px;
  border-radius: 8px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: auto;
  margin: 12px 0;
  white-space: pre;
  border-left: 4px solid var(--gold, #C9A84C);
}