@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

/* Semester sidebar groups */
.sb-grp{margin:.05rem 0}
.sb-grp-head{display:flex;align-items:center;gap:7px;padding:.4rem 1.4rem;cursor:pointer;transition:background .15s}
.sb-grp-head:hover{background:rgba(255,255,255,.04)}
.sb-grp-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.sb-grp-name{font-size:.71rem;font-weight:800;color:rgba(255,255,255,.68);flex:1;line-height:1.3}
.sb-grp-cnt{font-size:.57rem;color:rgba(255,255,255,.2)}
.sb-grp-arr{font-size:.6rem;color:rgba(255,255,255,.18);transition:transform .2s}
.sb-grp.open .sb-grp-arr{transform:rotate(90deg)}
.sb-grp-items{display:none;padding-bottom:.15rem}
.sb-grp.open .sb-grp-items{display:block}
.sb-grp .sb-item{padding:.32rem 1.4rem .32rem 2.1rem}
/* Session objectives */
.objectives{background:var(--dark);border-radius:20px;padding:1.5rem 1.8rem;margin-bottom:1.2rem}
.obj-title{font-family:'Fredoka One',cursive;font-size:.92rem;color:var(--gold);margin-bottom:.55rem}
.obj-list{list-style:none;display:flex;flex-direction:column;gap:.35rem}
.obj-list li{display:flex;align-items:flex-start;gap:7px;font-size:.81rem;font-weight:700;color:rgba(255,255,255,.68);line-height:1.4}
.obj-list li::before{content:"\2192";color:var(--gold);flex-shrink:0}
/* Placeholder card */
.sp-placeholder{background:rgba(255,255,255,.03);border:2px dashed rgba(255,255,255,.08);border-radius:20px;padding:2.5rem;text-align:center;color:rgba(255,255,255,.3);margin-bottom:1.2rem}
.sp-placeholder h3{color:rgba(255,255,255,.45);margin-bottom:.5rem;font-family:'Fredoka One',cursive}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
 --gold:#F5B731;--gold-l:#FFF5D6;--gold-d:#C88F10;
 --coral:#F76C5E;--coral-l:#FEF0EE;
 --teal:#2BBFA4;--teal-l:#E0F8F2;
 --purple:#7B5EA7;--purple-l:#EDE8F5;
 --sky:#4BA8D8;--sky-l:#E8F4FD;
 --mint:#4EC990;--mint-l:#E8F8EE;
 --dark:#1A3A2A;--body:#2E4A3A;--muted:#6A8A76;
 --bg:#FAFAF7;--white:#fff;--border:#E0EAE4;
 --sb:300px;
}
html,body{margin:0;padding:0;}
body{
 font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;
 background:var(--bg);color:var(--body);font-size:15px;line-height:1.65;
 -webkit-font-smoothing:antialiased;
}

/* SIDEBAR */
.sidebar{
 position:fixed;top:0;left:0;bottom:0;width:var(--sb);
 background:var(--dark);overflow-y:auto;z-index:200;
 display:flex;flex-direction:column;
}
.sidebar::-webkit-scrollbar{width:3px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);}
.sb-head{
 padding:1.2rem 1.4rem;border-bottom:1px solid rgba(255,255,255,.08);
 display:flex;align-items:center;gap:10px;
 position:sticky;top:0;background:var(--dark);z-index:2;
}
.sb-mark{width:38px;height:38px;background:var(--gold);border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sb-logo{font-family:'Fredoka One',cursive;font-size:.95rem;color:#fff;line-height:1.2;}
.sb-sub{font-size:.65rem;color:rgba(255,255,255,.45);font-weight:600;margin-top:1px;}
.sb-prog-wrap{padding:.9rem 1.4rem;border-bottom:1px solid rgba(255,255,255,.07);}
.sb-prog-row{display:flex;justify-content:space-between;font-size:.65rem;font-weight:800;color:rgba(255,255,255,.38);text-transform:uppercase;letter-spacing:.8px;margin-bottom:.45rem;}
.sb-bar{height:5px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden;}
.sb-fill{height:100%;background:var(--gold);border-radius:3px;transition:width .4s;}
.sb-nav{padding:.5rem 0;flex:1;}
.sb-sec{padding:.5rem 1.4rem .25rem;font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.9px;color:rgba(255,255,255,.26);margin-top:.3rem;}
.sb-grp{margin-bottom:.15rem;}
.sb-grp-head{display:flex;align-items:center;gap:8px;padding:.5rem 1.4rem;cursor:pointer;transition:background .15s;}
.sb-grp-head:hover{background:rgba(255,255,255,.04);}
.sb-grp-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.sb-grp-name{font-size:.76rem;font-weight:800;color:rgba(255,255,255,.78);flex:1;line-height:1.3;}
.sb-grp-cnt{font-size:.62rem;color:rgba(255,255,255,.28);}
.sb-grp-arr{font-size:.62rem;color:rgba(255,255,255,.25);transition:transform .2s;}
.sb-grp.open .sb-grp-arr{transform:rotate(90deg);}
.sb-grp-items{display:none;}
.sb-grp.open .sb-grp-items{display:block;}
.sb-item{
 display:flex;align-items:center;gap:7px;
 padding:.4rem 1.4rem .4rem 2.5rem;
 cursor:pointer;transition:background .15s;border-left:2px solid transparent;
}
.sb-item:hover{background:rgba(255,255,255,.04);}
.sb-item.active{background:rgba(255,255,255,.07);border-left-color:var(--gold);}
.sb-check{width:13px;height:13px;border-radius:50%;background:var(--mint);display:flex;align-items:center;justify-content:center;font-size:.5rem;color:#fff;flex-shrink:0;opacity:0;transition:opacity .2s;}
.sb-item.done .sb-check{opacity:1;}
.sb-item-n{font-size:.62rem;font-weight:800;color:rgba(255,255,255,.22);min-width:13px;}
.sb-item-name{font-size:.72rem;font-weight:700;color:rgba(255,255,255,.55);line-height:1.3;}
.sb-item.active .sb-item-name{color:#fff;}
.sb-foot{padding:.9rem 1.4rem;border-top:1px solid rgba(255,255,255,.07);}
.sb-back{text-decoration:none;font-size:.72rem;font-weight:700;color:rgba(255,255,255,.35);display:flex;align-items:center;gap:5px;transition:color .2s;}
.sb-back:hover{color:rgba(255,255,255,.72);}

/* MAIN */
.main{margin-left:var(--sb);min-height:100vh;display:flex;flex-direction:column;}

/* TOPBAR */
.topbar{
 background:var(--white);border-bottom:2px solid var(--border);
 padding:.85rem 3rem;
 display:flex;align-items:center;justify-content:space-between;
 position:sticky;top:0;z-index:50;
}
.tb-crumb{display:flex;align-items:center;gap:7px;font-size:.82rem;font-weight:700;color:var(--muted);}
.tb-cur{color:var(--dark);font-size:.86rem;}
.tb-sep{color:var(--border);}
.tb-right{display:flex;align-items:center;gap:.6rem;}
.tb-dots{display:flex;gap:3px;align-items:center;}
.tb-dot{width:7px;height:7px;border-radius:50%;background:var(--border);transition:all .25s;}
.tb-dot.done{background:var(--mint);}
.tb-dot.cur{background:var(--gold);transform:scale(1.3);}

/* Voice player */
.voice-bar{
 display:flex;align-items:center;gap:.6rem;
 background:var(--dark);border-radius:50px;
 padding:.35rem .35rem .35rem .9rem;
}
.vb-label{font-size:.7rem;font-weight:800;color:rgba(255,255,255,.5);white-space:nowrap;}
.vb-btn{
 width:30px;height:30px;border-radius:50%;border:none;cursor:pointer;
 display:flex;align-items:center;justify-content:center;font-size:.75rem;
 transition:all .15s;
}
.vb-play{background:var(--gold);color:var(--dark);}
.vb-play:hover{transform:scale(1.1);}
.vb-stop{background:rgba(255,255,255,.12);color:rgba(255,255,255,.6);}
.vb-stop:hover{background:rgba(255,255,255,.2);}
.vb-speed{
 background:rgba(255,255,255,.1);color:rgba(255,255,255,.6);
 border:none;border-radius:50px;padding:.2rem .6rem;
 font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-size:.7rem;font-weight:800;cursor:pointer;
}
.vb-speed:hover{background:rgba(255,255,255,.18);}
.vb-voice-sel{
 background:rgba(255,255,255,.1);color:rgba(255,255,255,.75);
 border:1px solid rgba(255,255,255,.2);border-radius:50px;
 padding:.2rem .6rem;font-size:.68rem;font-weight:600;cursor:pointer;
 font-family:'DM Sans','Inter',sans-serif;
 max-width:130px;outline:none;
}
.vb-voice-sel option{background:#1A3A2A;color:#fff;}

.tb-btn{
 padding:.45rem 1rem;border-radius:50px;
 font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:.78rem;
 cursor:pointer;border:2px solid var(--border);background:transparent;color:var(--dark);transition:all .15s;
}
.tb-btn:hover{border-color:var(--dark);}
.tb-btn.primary{background:var(--dark);color:#fff;border-color:var(--dark);}
.tb-btn.primary:hover{background:#2d5a40;}

/* CONTENT */
.content{flex:1;padding:2.5rem 3.5rem;}
.page{display:none;}
.page.active{display:block;}

/* WELCOME */
.welcome-hero{
 background:linear-gradient(135deg,var(--dark) 0%,#2d5a40 100%);
 border-radius:26px;padding:3rem;margin-bottom:1.8rem;
 position:relative;overflow:hidden;
}
.wh-orb{position:absolute;border-radius:50%;}
.wh-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(245,183,49,.18);color:var(--gold);border-radius:50px;padding:.32rem .85rem;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;margin-bottom:1.1rem;}
.welcome-hero h1{font-family:'Fredoka One',cursive;font-size:2.8rem;color:#fff;line-height:1.08;margin-bottom:.9rem;position:relative;z-index:1;}
.welcome-hero h1 span{color:var(--gold);}
.welcome-hero p{font-size:.95rem;color:rgba(255,255,255,.65);line-height:1.8;max-width:600px;font-weight:600;position:relative;z-index:1;}
.w-stats{display:flex;gap:.8rem;margin-top:1.5rem;flex-wrap:wrap;position:relative;z-index:1;}
.ws{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.75rem 1.2rem;text-align:center;}
.ws-n{font-family:'Fredoka One',cursive;font-size:1.6rem;color:#fff;}
.ws-l{font-size:.65rem;font-weight:800;color:rgba(255,255,255,.42);text-transform:uppercase;letter-spacing:.5px;margin-top:1px;}
.w-start{display:inline-flex;align-items:center;gap:7px;background:var(--gold);color:var(--dark);border:none;padding:.8rem 1.7rem;border-radius:50px;font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:.92rem;cursor:pointer;margin-top:1.4rem;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(245,183,49,.32);position:relative;z-index:1;}
.w-start:hover{transform:translateY(-2px);box-shadow:0 7px 22px rgba(245,183,49,.42);}

.w-map{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-top:1.8rem;}
.wm-card{background:var(--white);border:2px solid var(--border);border-radius:18px;padding:1.3rem 1.5rem;cursor:pointer;transition:all .2s;}
.wm-card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 6px 20px rgba(245,183,49,.1);}
.wm-card.dark{background:linear-gradient(135deg,var(--dark),#2d5a40);border-color:var(--dark);grid-column:1/-1;}
.wm-tag{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;margin-bottom:.35rem;}
.wm-name{font-family:'Fredoka One',cursive;font-size:1rem;color:var(--dark);margin-bottom:.28rem;line-height:1.2;}
.wm-card.dark .wm-name{color:#fff;}
.wm-desc{font-size:.74rem;color:var(--muted);font-weight:600;line-height:1.45;}
.wm-card.dark .wm-desc{color:rgba(255,255,255,.45);}
.wm-pills{display:flex;gap:.4rem;margin-top:.7rem;flex-wrap:wrap;}
.wm-pill{font-size:.64rem;font-weight:800;padding:.18rem .65rem;border-radius:50px;background:var(--bg);color:var(--muted);border:1px solid var(--border);}
.wm-card.dark .wm-pill{background:rgba(255,255,255,.1);color:rgba(255,255,255,.55);border-color:transparent;}

/* PAGE HERO */
.ph{border-radius:20px;padding:2rem 2.3rem;margin-bottom:1.8rem;}
.ph-eye{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;opacity:.7;margin-bottom:.45rem;}
.ph-title{font-family:'Fredoka One',cursive;font-size:1.9rem;color:var(--dark);line-height:1.12;margin-bottom:.45rem;}
.ph-sub{font-size:.88rem;font-weight:600;line-height:1.65;opacity:.78;max-width:580px;}
.ph-tags{display:flex;gap:.5rem;margin-top:.9rem;flex-wrap:wrap;}
.ph-tag{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.72);border:1.5px solid rgba(255,255,255,.5);border-radius:50px;padding:.25rem .75rem;font-size:.7rem;font-weight:800;color:var(--dark);}

/* OBJECTIVES */
.obj{background:var(--dark);border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.4rem;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;}
.obj-ico{font-size:1.8rem;}
.obj-title{font-family:'Fredoka One',cursive;font-size:.95rem;color:var(--gold);margin-bottom:.7rem;}
.obj-list{list-style:none;display:flex;flex-direction:column;gap:.4rem;}
.obj-list li{display:flex;align-items:flex-start;gap:7px;font-size:.82rem;font-weight:700;color:rgba(255,255,255,.72);line-height:1.45;}
.obj-list li::before{content:'→';color:var(--gold);flex-shrink:0;font-weight:800;}

/* READING */
.rblock{background:var(--white);border:2px solid var(--border);border-radius:18px;padding:1.8rem;margin-bottom:1.3rem;}
.rblock h2{font-family:'Fredoka One',cursive;font-size:1.25rem;color:var(--dark);margin-bottom:.95rem;display:flex;align-items:center;gap:9px;}
.rblock h3{font-family:'Fredoka One',cursive;font-size:1.05rem;color:var(--dark);margin:1.3rem 0 .65rem;}
.rblock p{font-size:.88rem;color:var(--body);line-height:1.82;margin-bottom:.85rem;}
.rblock p:last-child{margin-bottom:0;}
.rblock ul,.rblock ol{padding-left:1.25rem;margin:.5rem 0 .85rem;}
.rblock li{font-size:.86rem;color:var(--body);line-height:1.72;margin-bottom:.32rem;}
.rblock strong{color:var(--dark);font-weight:800;}
.rblock em{font-style:italic;color:var(--muted);}

/* pull quote */
.pq{border-left:4px solid var(--gold);background:var(--gold-l);border-radius:0 13px 13px 0;padding:1.1rem 1.4rem;margin:1.1rem 0;}
.pq p{font-size:.93rem;font-weight:700;color:var(--dark);line-height:1.65;font-style:italic;margin:0;}
.pq cite{display:block;font-size:.72rem;font-weight:800;color:var(--muted);margin-top:.55rem;font-style:normal;}

/* philosopher quote */
.phil-q{
 background:linear-gradient(135deg,var(--dark),#2a5038);
 border-radius:16px;padding:1.4rem 1.6rem;margin:1.1rem 0;
 position:relative;overflow:hidden;
}
.phil-q::before{content:'"';position:absolute;top:-10px;left:10px;font-family:'Fredoka One',cursive;font-size:5rem;color:var(--gold);opacity:.15;line-height:1;}
.phil-q p{font-size:.92rem;color:rgba(255,255,255,.82);line-height:1.7;font-style:italic;font-weight:600;position:relative;z-index:1;}
.phil-q cite{display:block;font-size:.72rem;font-weight:800;color:var(--gold);margin-top:.55rem;font-style:normal;position:relative;z-index:1;}

/* highlight boxes */
.hl{border-radius:13px;padding:1.1rem 1.3rem;margin:.95rem 0;border-left:4px solid;}
.hl p,.hl li{font-size:.84rem;line-height:1.72;font-weight:600;margin:0;}
.hl ul{padding-left:1rem;margin:.35rem 0 0;}
.hl-g{background:var(--gold-l);border-color:var(--gold);}
.hl-t{background:var(--teal-l);border-color:var(--teal);}
.hl-c{background:var(--coral-l);border-color:var(--coral);}
.hl-p{background:var(--purple-l);border-color:var(--purple);}
.hl-s{background:var(--sky-l);border-color:var(--sky);}
.hl-m{background:var(--mint-l);border-color:var(--mint);}

/* VISUAL DIAGRAMS (SVG containers) */
.visual-block{background:var(--white);border:2px solid var(--border);border-radius:18px;padding:1.5rem;margin-bottom:1.3rem;text-align:center;}
.visual-block h3{font-family:'Fredoka One',cursive;font-size:1rem;color:var(--dark);margin-bottom:1rem;}
.visual-block svg{max-width:100%;height:auto;}
.visual-caption{font-size:.76rem;color:var(--muted);font-weight:600;margin-top:.8rem;line-height:1.5;}

/* TIMELINE */
.timeline{display:flex;flex-direction:column;gap:0;margin:.9rem 0;}
.tl-item{display:flex;gap:1rem;padding-bottom:1.3rem;position:relative;}
.tl-item:last-child{padding-bottom:0;}
.tl-left{display:flex;flex-direction:column;align-items:center;}
.tl-year{font-family:'Fredoka One',cursive;font-size:.78rem;color:var(--dark);background:var(--gold-l);border:2px solid var(--gold);border-radius:50px;padding:.18rem .6rem;white-space:nowrap;flex-shrink:0;}
.tl-line{width:2px;flex:1;background:var(--border);margin-top:4px;}
.tl-item:last-child .tl-line{display:none;}
.tl-title{font-weight:800;font-size:.86rem;color:var(--dark);margin-bottom:.22rem;}
.tl-text{font-size:.8rem;color:var(--muted);line-height:1.65;font-weight:600;}

/* RESEARCH SPOTLIGHT */
.rs{background:var(--dark);border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.3rem;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;}
.rs-ico{width:46px;height:46px;background:rgba(245,183,49,.18);border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;flex-shrink:0;}
.rs-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:var(--gold);margin-bottom:.35rem;}
.rs-title{font-family:'Fredoka One',cursive;font-size:.98rem;color:#fff;margin-bottom:.45rem;}
.rs-body{font-size:.82rem;color:rgba(255,255,255,.58);line-height:1.72;font-weight:600;}
.rs-cite{font-size:.7rem;color:rgba(255,255,255,.3);margin-top:.55rem;font-style:italic;}

/* RESOURCES */
.res-block{background:var(--white);border:2px solid var(--border);border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.3rem;}
.res-title{font-family:'Fredoka One',cursive;font-size:1rem;color:var(--dark);margin-bottom:1rem;display:flex;align-items:center;gap:8px;}
.res-links{display:flex;flex-direction:column;gap:.65rem;}
.res-link{display:flex;align-items:flex-start;gap:11px;padding:.85rem .95rem;border-radius:13px;border:1.5px solid var(--border);text-decoration:none;transition:all .2s;background:var(--bg);}
.res-link:hover{border-color:var(--teal);background:var(--teal-l);transform:translateX(3px);}
.res-ico{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0;}
.res-name{font-size:.82rem;font-weight:800;color:var(--dark);margin-bottom:2px;}
.res-desc{font-size:.73rem;color:var(--muted);font-weight:600;line-height:1.4;}
.res-src{font-size:.66rem;color:var(--teal);font-weight:800;margin-top:2px;}

/* QUIZ */
.qblock{background:var(--white);border:2px solid var(--border);border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.3rem;}
.qblock-head{display:flex;align-items:center;gap:9px;margin-bottom:1.1rem;}
.qblock-ico{width:34px;height:34px;background:var(--gold-l);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.95rem;}
.qblock-title{font-family:'Fredoka One',cursive;font-size:1.02rem;color:var(--dark);}
.q-text{font-size:.88rem;font-weight:700;color:var(--dark);margin-bottom:.85rem;line-height:1.55;}
.q-opts{display:flex;flex-direction:column;gap:.45rem;margin-bottom:.9rem;}
.q-opt{display:flex;align-items:flex-start;gap:9px;padding:.76rem .95rem;border-radius:11px;border:2px solid var(--border);cursor:pointer;transition:all .18s;font-size:.84rem;font-weight:700;color:var(--body);}
.q-opt:hover{border-color:var(--gold);background:var(--gold-l);}
.q-opt.sel{border-color:var(--gold);background:var(--gold-l);color:var(--dark);}
.q-opt.ok{border-color:var(--mint);background:var(--mint-l);color:#1a6a40;}
.q-opt.bad{border-color:var(--coral);background:var(--coral-l);color:#8b2020;}
.q-mark{width:19px;height:19px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:800;margin-top:1px;transition:all .18s;}
.q-opt.sel .q-mark{border-color:var(--gold-d);background:var(--gold);color:#fff;}
.q-opt.ok .q-mark{border-color:var(--mint);background:var(--mint);color:#fff;}
.q-opt.bad .q-mark{border-color:var(--coral);background:var(--coral);color:#fff;}
.q-sub{background:var(--dark);color:#fff;border:none;padding:.55rem 1.3rem;border-radius:50px;font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:.8rem;cursor:pointer;}
.q-sub:disabled{opacity:.4;cursor:not-allowed;}
.q-fb{margin-top:.75rem;padding:.85rem 1rem;border-radius:11px;font-size:.82rem;font-weight:700;display:none;line-height:1.55;}
.q-fb.show{display:block;}
.q-fb.ok{background:var(--mint-l);color:#1a6a40;border:1.5px solid var(--mint);}
.q-fb.bad{background:var(--coral-l);color:#8b2020;border:1.5px solid var(--coral);}

/* REFLECTION */
.refl{background:var(--purple-l);border:2px solid rgba(123,94,167,.2);border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.3rem;}
.refl-head{display:flex;align-items:center;gap:9px;margin-bottom:.75rem;}
.refl-ico{width:34px;height:34px;background:var(--purple);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;}
.refl-title{font-family:'Fredoka One',cursive;font-size:1.02rem;color:var(--purple);}
.refl-q{font-size:.86rem;font-weight:700;color:var(--body);margin-bottom:.75rem;line-height:1.6;}
.refl-ta{width:100%;min-height:115px;border:2px solid rgba(123,94,167,.22);border-radius:11px;padding:.85rem .95rem;font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-size:.84rem;font-weight:600;color:var(--dark);background:var(--white);resize:vertical;outline:none;transition:border-color .2s;}
.refl-ta:focus{border-color:var(--purple);}
.refl-ta::placeholder{color:var(--muted);}
.refl-save{margin-top:.65rem;background:var(--purple);color:#fff;border:none;padding:.48rem 1.15rem;border-radius:50px;font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:.76rem;cursor:pointer;}
.refl-saved{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;color:var(--mint);margin-left:.65rem;opacity:0;transition:opacity .3s;}
.refl-saved.show{opacity:1;}

/* COMPLETE */
.done-bar{background:var(--white);border:2px solid var(--border);border-radius:16px;padding:1.1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;margin-top:1.8rem;gap:1rem;flex-wrap:wrap;}
.done-text{font-size:.84rem;font-weight:700;color:var(--muted);}
.done-text strong{color:var(--dark);}
.done-btn{background:var(--dark);color:#fff;border:none;padding:.65rem 1.5rem;border-radius:50px;font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:.84rem;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .15s;box-shadow:0 3px 11px rgba(26,58,42,.18);}
.done-btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,58,42,.26);}
.done-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.done-btn.done{background:var(--mint);}

/* divider */
.divider{height:2px;background:var(--border);border-radius:1px;margin:1.8rem 0;}

/* data callout card */
.data-card{
 border-radius:16px;padding:1.2rem 1.4rem;margin:.9rem 0;
 display:flex;align-items:flex-start;gap:.9rem;
}
.dc-num{font-family:'Fredoka One',cursive;font-size:2.2rem;line-height:1;flex-shrink:0;}
.dc-label{font-size:.82rem;font-weight:800;margin-bottom:.2rem;}
.dc-desc{font-size:.76rem;font-weight:600;line-height:1.55;opacity:.75;}

/* cert */
.cert{background:var(--white);border:3px solid var(--gold);border-radius:24px;padding:2.5rem;text-align:center;display:none;margin-top:1.8rem;}
.cert.show{display:block;}
.cert h2{font-family:'Fredoka One',cursive;font-size:1.8rem;color:var(--dark);margin:.8rem 0 .4rem;}
.cert-name{font-family:'Fredoka One',cursive;font-size:1.4rem;color:var(--teal);padding:.7rem 2rem;border-top:2px dashed var(--border);border-bottom:2px dashed var(--border);display:inline-block;margin:.8rem 0;}
.cert-sub{font-size:.86rem;color:var(--muted);line-height:1.7;font-weight:600;max-width:460px;margin:0 auto;}

/* LEARNING ACTIVITIES */

/* Role Play */
.roleplay{background:#FFF8F0;border:2px solid #F5C084;border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.2rem;}
.activity-head{display:flex;align-items:center;gap:10px;margin-bottom:.9rem;}
.activity-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;flex-shrink:0;}
.activity-title{font-family:'Fredoka One',cursive;font-size:1.02rem;}
.rp-scenario{background:#fff;border:1.5px solid #F5C084;border-radius:12px;padding:1rem 1.1rem;margin-bottom:.9rem;}
.rp-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#C87030;margin-bottom:.4rem;}
.rp-text{font-size:.86rem;color:var(--dark);line-height:1.7;font-weight:500;}
.rp-roles{display:flex;gap:.7rem;margin-bottom:.9rem;flex-wrap:wrap;}
.rp-role{background:#FFF0E0;border:1.5px solid #F5C084;border-radius:10px;padding:.6rem .9rem;font-size:.8rem;font-weight:600;color:#8B4A10;display:flex;align-items:center;gap:6px;}
.rp-steps{list-style:none;display:flex;flex-direction:column;gap:.45rem;}
.rp-steps li{display:flex;align-items:flex-start;gap:8px;font-size:.83rem;color:var(--body);line-height:1.6;font-weight:500;}
.rp-num{width:22px;height:22px;border-radius:50%;background:#F5C084;color:#8B4A10;font-size:.65rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;}
.rp-debrief{background:#FFF0E0;border-radius:10px;padding:.8rem 1rem;margin-top:.8rem;font-size:.8rem;color:#8B4A10;font-weight:600;line-height:1.6;}
.rp-debrief strong{color:#C87030;}

/* Video Analysis */
.video-block{background:#F0F4FF;border:2px solid #A0B4E8;border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.2rem;}
.vb-scenario{background:#fff;border:1.5px solid #A0B4E8;border-radius:12px;padding:1rem 1.1rem;margin-bottom:.9rem;}
.vb-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#3A50A0;margin-bottom:.4rem;}
.vb-text{font-size:.86rem;color:var(--dark);line-height:1.7;font-weight:500;}
.vb-watch{display:flex;align-items:flex-start;gap:.6rem;background:#E8EDFF;border-radius:10px;padding:.7rem .9rem;margin-bottom:.8rem;font-size:.8rem;color:#3A50A0;font-weight:600;line-height:1.55;}
.vb-questions{display:flex;flex-direction:column;gap:.5rem;}
.vb-q{display:flex;align-items:flex-start;gap:8px;font-size:.83rem;color:var(--body);line-height:1.6;font-weight:500;}
.vb-q-num{width:22px;height:22px;border-radius:50%;background:#A0B4E8;color:#3A50A0;font-size:.65rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;}
.vb-note{background:#E8EDFF;border-radius:10px;padding:.75rem 1rem;margin-top:.8rem;font-size:.8rem;color:#3A50A0;font-weight:600;line-height:1.6;}

/* Classroom Task */
.task-block{background:#F0FDF6;border:2px solid #7DDBA8;border-radius:18px;padding:1.6rem 1.8rem;margin-bottom:1.2rem;}
.task-header{background:#1A3A2A;border-radius:12px;padding:.9rem 1.1rem;margin-bottom:.9rem;display:flex;align-items:flex-start;gap:.8rem;}
.task-week{font-family:'Fredoka One',cursive;font-size:.78rem;color:var(--gold);margin-bottom:.2rem;}
.task-name{font-family:'Fredoka One',cursive;font-size:.95rem;color:#fff;line-height:1.2;}
.task-steps{display:flex;flex-direction:column;gap:.45rem;margin-bottom:.8rem;}
.task-step{display:flex;align-items:flex-start;gap:8px;font-size:.83rem;color:var(--body);line-height:1.6;font-weight:500;}
.task-arrow{color:var(--teal);font-weight:800;flex-shrink:0;margin-top:1px;}
.task-obs{background:#E0F8F2;border-radius:10px;padding:.8rem 1rem;font-size:.8rem;color:#1A5A40;font-weight:600;line-height:1.6;}
.task-obs strong{color:#1A7A50;}
.task-zpd{display:flex;align-items:center;gap:7px;margin-top:.7rem;font-size:.75rem;color:var(--muted);font-style:italic;}
.rblock p,.refl-q,.obj-list li,.hl p,.hl li,.tl-text,.rs-body,.res-desc,.wm-desc,.dc-desc{
 font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;
 font-size:.9rem;line-height:1.82;letter-spacing:.01em;
}
.rblock h2,.rblock h3{font-family:'Fredoka One',cursive;}
/* Philosopher quotes use Playfair Display italic */
.phil-q p{font-family:'Playfair Display','Georgia','Times New Roman',serif;font-style:italic;font-size:.96rem;line-height:1.78;}
.phil-q cite{font-family:'DM Sans','Inter','Segoe UI',sans-serif;}
/* Pull quotes */
.pq p{font-family:'Playfair Display','Georgia','Times New Roman',serif;font-style:italic;font-size:.96rem;}
/* Sidebar text */
.sb-logo{font-family:'Fredoka One',cursive;}
.sb-item-name,.sb-grp-name,.sb-sub,.sb-prog-row,.sb-sec{font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;}
/* Topbar */
.tb-crumb,.tb-cur{font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;}
/* Buttons */
.done-btn,.refl-save,.q-sub,.vb-speed,.tb-btn,.w-start{font-family:'DM Sans','Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;}
/* responsive */
@media(max-width:880px){
 .sidebar{display:none;}
 .main{margin-left:0;}
 .content{padding:1.4rem 1.1rem;}
 .w-map,.w-stats{flex-direction:column;}
 .topbar{padding:.85rem 1.1rem;}
 .voice-bar{display:none;}
}

.page-hero{border-radius:20px;padding:2rem 2.3rem;margin-bottom:1.4rem;}
.ph-eyebrow{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;margin-bottom:.4rem;}
.ph-title{font-family:'Fredoka One',cursive;font-size:2rem;line-height:1.15;margin-bottom:.35rem;}
.ph-sub{font-size:.85rem;font-weight:600;}
.block{background:#fff;border-radius:20px;padding:1.8rem 2.2rem;margin-bottom:1.2rem;border:1.5px solid #EEEEEE;}
.reading-block{border-left:4px solid #EEEEEE;}
.reading-block h2{font-family:'Fredoka One',cursive;font-size:1.15rem;color:#1A3A2A;margin-bottom:.9rem;}
.reading-block p{font-size:.9rem;color:#444;line-height:1.78;margin-bottom:.7rem;font-weight:500;}
.objectives{background:#1A3A2A;border-color:#1A3A2A;}
.obj-title{font-family:'Fredoka One',cursive;font-size:.95rem;color:#F5B731;margin-bottom:.7rem;}
.obj-list{list-style:none;display:flex;flex-direction:column;gap:.45rem;margin:0;padding:0;}
.obj-list li{display:flex;align-items:flex-start;gap:8px;font-size:.85rem;font-weight:700;color:rgba(255,255,255,.72);line-height:1.45;}
.obj-list li::before{content:"\2192";color:#F5B731;flex-shrink:0;}
.quiz-block{border-color:#E8E8E8;}
.quiz-header{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem;}
.quiz-icon-wrap{width:32px;height:32px;border-radius:50%;background:#1A3A2A;color:#F5B731;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.9rem;flex-shrink:0;}
.quiz-head-title{font-family:'Fredoka One',cursive;font-size:1rem;color:#1A3A2A;}
.quiz-q{font-size:.92rem;font-weight:700;color:#1A1A1A;line-height:1.55;margin-bottom:1rem;}
.quiz-opts{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem;}
.quiz-opt{display:flex;align-items:center;gap:.7rem;padding:.7rem .9rem;border:2px solid #E8E8E8;border-radius:12px;cursor:pointer;transition:border-color .15s,background .15s;font-size:.88rem;font-weight:600;color:#333;}
.quiz-opt:hover{border-color:#2BBFA4;background:#F0FBF8;}
.quiz-opt.selected{border-color:#F5B731;background:#FFF8E6;}
.quiz-opt.correct{border-color:#4EC990;background:#E8F8EE;}
.quiz-opt.wrong{border-color:#F76C5E;background:#FEF0EE;}
.quiz-marker{width:26px;height:26px;border-radius:50%;background:#F0F0F0;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:900;color:#666;flex-shrink:0;}
.quiz-submit{background:#1A3A2A;color:#fff;border:none;padding:.65rem 1.4rem;border-radius:100px;font-family:'DM Sans',sans-serif;font-weight:800;font-size:.85rem;cursor:pointer;margin-bottom:.8rem;display:block;}
.quiz-submit:disabled{opacity:.35;cursor:not-allowed;}
.quiz-fb{display:none;background:#F0FBF8;border-left:3px solid #2BBFA4;border-radius:0 10px 10px 0;padding:.8rem 1rem;font-size:.85rem;color:#1A3A2A;font-weight:600;line-height:1.6;}
.quiz-fb.show{display:block;}
.refl-block{border-color:#E8E8E8;}
.refl-header{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem;}
.refl-icon-wrap{width:32px;height:32px;border-radius:50%;background:#7B5EA7;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0;}
.refl-head-title{font-family:'Fredoka One',cursive;font-size:1rem;color:#1A3A2A;}
.refl-q{font-size:.88rem;font-weight:600;color:#555;line-height:1.7;margin-bottom:.9rem;font-style:italic;}
.refl-ta{width:100%;box-sizing:border-box;min-height:120px;border:2px solid #E8E8E8;border-radius:12px;padding:.8rem 1rem;font-size:.88rem;color:#333;resize:vertical;margin-bottom:.7rem;}
.refl-ta:focus{outline:none;border-color:#7B5EA7;}
.refl-save{background:#7B5EA7;color:#fff;border:none;padding:.55rem 1.2rem;border-radius:100px;font-weight:800;font-size:.82rem;cursor:pointer;}
.refl-saved{display:none;margin-left:.6rem;font-size:.8rem;color:#4EC990;font-weight:800;}
.refl-saved.show{display:inline;}
.complete-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;background:#F8F9FA;border:1.5px solid #E8E8E8;border-radius:16px;padding:1.2rem 1.8rem;margin-bottom:2rem;}
.complete-text{font-size:.88rem;color:#666;font-weight:600;}
.complete-btn{background:#1A3A2A;color:#fff;border:none;padding:.7rem 1.6rem;border-radius:100px;font-weight:800;font-size:.88rem;cursor:pointer;white-space:nowrap;}
.complete-btn:hover{background:#2d5a40;}
.complete-btn.done{background:#4EC990;}
/* ── IMPROVEMENTS ── */
.sb-item-time{display:block;font-size:.55rem;color:rgba(255,255,255,.28);font-weight:600;margin-top:.1rem;letter-spacing:.3px;}
.sb-cert{margin:.4rem 1.4rem .6rem;padding:.8rem 1rem;background:rgba(245,183,49,.07);border:1px solid rgba(245,183,49,.2);border-radius:12px;}
.sb-cert-label{display:flex;justify-content:space-between;font-size:.6rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:rgba(255,255,255,.45);margin-bottom:.4rem;}
.sb-cert-label span:last-child{color:var(--gold);}
.sb-cert-bar{height:4px;background:rgba(255,255,255,.08);border-radius:100px;overflow:hidden;margin-bottom:.35rem;}
.sb-cert-fill{height:100%;background:linear-gradient(90deg,var(--gold),#4EC990);border-radius:100px;transition:width .6s ease;}
.sb-cert-msg{font-size:.58rem;color:rgba(255,255,255,.3);font-weight:600;font-style:italic;}
.prep-checklist{background:#FFFBF0;border:1.5px solid #F5C842;border-radius:16px;padding:1.2rem 1.6rem;margin-bottom:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-start;}
.prep-col{flex:1;min-width:180px;}
.prep-col-title{font-size:.65rem;font-weight:900;text-transform:uppercase;letter-spacing:.7px;color:#C8860A;margin-bottom:.45rem;}
.prep-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.3rem;}
.prep-col ul li{font-size:.82rem;font-weight:600;color:#555;display:flex;align-items:center;gap:.5rem;}
.prep-col ul li::before{content:'';width:14px;height:14px;border:2px solid #F5C842;border-radius:3px;flex-shrink:0;}
.prep-meta{display:flex;gap:.6rem;flex-wrap:wrap;width:100%;border-top:1px solid #F5C84240;padding-top:.8rem;margin-top:.2rem;}
.prep-tag{background:#FFF8E0;border:1px solid #F5C842;border-radius:100px;padding:.25rem .7rem;font-size:.7rem;font-weight:700;color:#C8860A;}
.video-slot{background:linear-gradient(135deg,#1A3A2A,#2d5a40);border-radius:16px;padding:1.3rem 1.6rem;margin-bottom:1.2rem;display:flex;align-items:center;gap:1.1rem;}
.video-slot-icon{width:44px;height:44px;border-radius:50%;background:rgba(245,183,49,.15);border:2px solid rgba(245,183,49,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;color:var(--gold);}
.video-slot-body{flex:1;}
.video-slot-title{font-family:'Fredoka One',cursive;font-size:.95rem;color:var(--gold);margin-bottom:.25rem;}
.video-slot-desc{font-size:.78rem;color:rgba(255,255,255,.5);font-weight:600;line-height:1.5;}
.video-slot-badge{font-size:.6rem;background:rgba(255,255,255,.1);color:rgba(255,255,255,.4);border-radius:100px;padding:.2rem .6rem;font-weight:700;white-space:nowrap;}
@media(max-width:768px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;transform:translateX(-100%);transition:transform .25s ease;z-index:100;}
  .sidebar.open{transform:translateX(0);}
  .main{margin-left:0!important;}
  .content{padding:1.2rem 1rem!important;}
  .topbar{padding:.6rem 1rem;flex-wrap:wrap;gap:.4rem;}
  .tb-nav{order:-1;width:100%;display:flex;justify-content:space-between;}
  .voice-bar{order:2;width:100%;}
  .tb-crumb{order:3;width:100%;}
  .tb-dots{display:none;}
  .ph-title{font-size:1.5rem!important;}
  .prep-checklist{flex-direction:column;}
}
.sb-toggle{position:fixed;bottom:1.2rem;left:1.2rem;width:48px;height:48px;border-radius:50%;background:var(--dark);border:2px solid var(--gold);color:var(--gold);font-size:1.1rem;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:200;box-shadow:0 4px 16px rgba(0,0,0,.3);}
@media(max-width:768px){.sb-toggle{display:flex;}}
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99;}
.sb-overlay.show{display:block;}