/* ═══════════════════════════════════════════
   DESIGN SYSTEM — Vibrant & Alive
   Fraunces (display) + Instrument Sans (body)
   Colorful, animated, premium EdTech
   ═══════════════════════════════════════════ */
:root{
 --p:#2a78b8;
 --p5:color-mix(in srgb,var(--p) 6%,#fff);
 --p8:color-mix(in srgb,var(--p) 10%,#fff);
 --p12:color-mix(in srgb,var(--p) 15%,#fff);
 --p20:color-mix(in srgb,var(--p) 22%,#fff);
 --p40:color-mix(in srgb,var(--p) 45%,#fff);
 --p90:color-mix(in srgb,var(--p) 90%,#000 10%);
 --bg:#f0f0f7;--sf:#ffffff;--sf2:#faf9f6;--sf3:#f0eee8;
 --tx:#0a0a0a;--tx2:#333333;--tx3:#6b6b6b;--tx4:#a0a0a0;
 --bd:#d6d2c8;--bd2:#e8e5dd;
 --ok:#05875c;--ok2:#ecfdf5;--no:#d32020;--no2:#fef2f2;
 --warn:#c76800;--warn2:#fffbeb;--info:#1d5cdb;--info2:#eff6ff;
 --purple:#6d28d9;--purple2:#f5f3ff;--rose:#be123c;--rose2:#fff1f2;
 --teal:#0d9488;--teal2:#f0fdfa;--amber:#d97706;--amber2:#fffbeb;
 --r:16px;--rs:10px;--rl:24px;
 --sh:0 1px 3px rgba(0,0,0,.05),0 6px 20px rgba(0,0,0,.07);
 --sh2:0 1px 3px rgba(0,0,0,.04);
 --shL:0 8px 40px rgba(0,0,0,.12);
 --sw:272px;--hh:64px;
 --ease:cubic-bezier(.2,0,0,1);--t:.25s var(--ease);
 --g1:linear-gradient(135deg,#667eea 0%,#764ba2 100%);
 --g2:linear-gradient(135deg,#f093fb 0%,#f5576c 100%);
 --g3:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);
 --g4:linear-gradient(135deg,#43e97b 0%,#38f9d7 100%);
 --g5:linear-gradient(135deg,#fa709a 0%,#fee140 100%);
 --g6:linear-gradient(135deg,#a18cd1 0%,#fbc2eb 100%);
 --rainbow:linear-gradient(90deg,#667eea,#764ba2,#f093fb,#f5576c,#4facfe,#43e97b,#fa709a,#667eea);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Instrument Sans',system-ui,sans-serif;background:var(--bg);color:var(--tx);min-height:100vh;overflow-x:hidden}
::selection{background:var(--p20);color:var(--p90)}

/* ══ GLOBAL ANIMATIONS ══ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:none}}
@keyframes fadeInScale{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}
@keyframes slideInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes borderRainbow{0%{border-color:#667eea}16%{border-color:#764ba2}33%{border-color:#f5576c}50%{border-color:#4facfe}66%{border-color:#43e97b}83%{border-color:#fa709a}100%{border-color:#667eea}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--p) 35%,transparent)}70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
@keyframes glow{0%,100%{filter:brightness(1) drop-shadow(0 0 3px transparent)}50%{filter:brightness(1.15) drop-shadow(0 0 12px color-mix(in srgb,var(--p) 40%,transparent))}}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}
@keyframes countUp{from{opacity:0;transform:translateY(10px) scale(.8)}to{opacity:1;transform:none}}
@keyframes staggerIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes orbFloat1{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-20px) scale(1.1)}66%{transform:translate(-20px,15px) scale(.95)}}
@keyframes orbFloat2{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-25px,20px) scale(.9)}66%{transform:translate(15px,-30px) scale(1.08)}}
@keyframes iconBounce{0%,100%{transform:translateY(0)}40%{transform:translateY(-4px)}60%{transform:translateY(-2px)}}

/* ══ SIDEBAR ══ */
.app{display:flex;min-height:100vh}
.side{width:var(--sw);background:linear-gradient(180deg,#ffffff 0%,#faf8ff 40%,#f3f0ff 100%);border-right:1px solid var(--bd2);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s var(--ease);box-shadow:4px 0 24px rgba(102,126,234,.06)}
.side__brand{padding:20px 20px 16px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--bd2);background:linear-gradient(135deg,color-mix(in srgb,var(--p) 12%,#fff) 0%,#f5f3ff 50%,#fce7f308 100%);position:relative;overflow:hidden}
.side__brand::before{content:'';position:absolute;top:-20px;right:-20px;width:80px;height:80px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 12%,transparent),transparent 70%);border-radius:50%;animation:orbFloat1 8s ease-in-out infinite}
.side__logo{width:42px;height:42px;border-radius:12px;object-fit:contain;flex-shrink:0;border:1.5px solid color-mix(in srgb,var(--p) 20%,#e8e5dd);background:var(--sf);padding:4px;transition:all .3s var(--ease);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.side__logo:hover{transform:scale(1.08) rotate(-3deg);box-shadow:0 4px 16px color-mix(in srgb,var(--p) 20%,transparent)}
.side__logo-fallback{width:42px;height:42px;border-radius:12px;background:var(--g1);display:grid;place-items:center;color:#fff;font-family:'Fraunces',serif;font-size:18px;font-weight:700;flex-shrink:0;box-shadow:0 4px 12px rgba(102,126,234,.3)}
.side__info{overflow:hidden}
.side__name{font-family:'Fraunces',serif;font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:linear-gradient(135deg,var(--tx),color-mix(in srgb,var(--p) 60%,var(--tx)));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.side__sub{font-size:10px;color:var(--purple);font-weight:700;margin-top:2px;letter-spacing:.5px;text-transform:uppercase;background:linear-gradient(90deg,var(--p),#6d28d9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.side__nav{flex:1;overflow-y:auto;padding:12px 10px}
.side__nav::-webkit-scrollbar{width:3px}.side__nav::-webkit-scrollbar-thumb{background:var(--g1);border-radius:10px}
.ng{margin-bottom:8px}
.ng__l{font-size:9px;font-weight:700;color:var(--tx4);text-transform:uppercase;letter-spacing:1.6px;padding:12px 14px 6px}
.ni{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--rs);cursor:pointer;color:var(--tx2);font-size:13px;font-weight:500;transition:all .3s var(--ease);border:1.5px solid transparent;user-select:none;margin-bottom:2px;position:relative;overflow:hidden}
.ni::before{content:'';position:absolute;left:-100%;top:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.06),transparent);transition:left .5s ease}
.ni:hover::before{left:100%}
.ni:hover{background:linear-gradient(135deg,#f5f3ff,#fce7f3);color:var(--tx);transform:translateX(3px);border-color:rgba(109,40,217,.1)}
.ni.on{background:linear-gradient(135deg,color-mix(in srgb,var(--p) 15%,#fff),#ede9fe);color:var(--p);font-weight:700;border-color:color-mix(in srgb,var(--p) 25%,transparent);box-shadow:0 3px 14px color-mix(in srgb,var(--p) 16%,transparent),inset 0 1px 0 rgba(255,255,255,.6)}
.ni.on::after{content:'';position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:4px;height:22px;background:var(--g1);border-radius:0 4px 4px 0}
.ni i{width:18px;text-align:center;font-size:14px;opacity:.65;transition:all .3s ease}.ni:hover i{opacity:.85;animation:iconBounce .4s ease}.ni.on i{opacity:1;filter:drop-shadow(0 2px 4px color-mix(in srgb,var(--p) 35%,transparent));animation:glow 3s ease-in-out infinite}
.side__foot{padding:16px 20px;border-top:1px solid var(--bd2);display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#faf8ff,#f5f3ff)}
.side__logout{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:var(--tx3);font-size:15px;text-decoration:none;transition:all .3s var(--ease);flex-shrink:0}
.side__logout:hover{background:linear-gradient(135deg,#fef2f2,#fecaca);color:var(--no);transform:scale(1.1);box-shadow:0 3px 12px rgba(211,32,32,.15)}
.side__avatar{width:30px;height:30px;border-radius:8px;background:var(--g1);display:grid;place-items:center;color:#fff;font-size:12px;font-weight:700;flex-shrink:0;box-shadow:0 2px 8px rgba(102,126,234,.25);animation:pulse-ring 3s ease-in-out infinite}
.side__foot-info{font-size:11px;color:var(--tx2);line-height:1.3}.side__foot-info strong{color:var(--tx);font-weight:600}

/* ══ MAIN ══ */
.main{flex:1;margin-left:var(--sw);position:relative}
.main::before{content:'';position:fixed;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 6%,transparent),transparent 70%);border-radius:50%;pointer-events:none;animation:orbFloat1 20s ease-in-out infinite;z-index:0}
.main::after{content:'';position:fixed;bottom:-30%;left:10%;width:400px;height:400px;background:radial-gradient(circle,rgba(109,40,217,.04),transparent 70%);border-radius:50%;pointer-events:none;animation:orbFloat2 15s ease-in-out infinite;z-index:0}
.hdr{height:var(--hh);background:rgba(255,255,255,.85);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom:1px solid rgba(232,229,221,.6);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--p8),0 4px 20px rgba(0,0,0,.03)}
.hdr::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 8s linear infinite;opacity:.4}
.hdr__l{display:flex;align-items:center;gap:16px}
.hdr__t{font-family:'Fraunces',serif;font-size:20px;font-weight:700;letter-spacing:-.3px;background:linear-gradient(135deg,var(--tx) 0%,color-mix(in srgb,var(--p) 50%,var(--tx)) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hdr__bc{font-size:11px;color:var(--tx3);margin-top:1px}
.hdr__r{display:flex;align-items:center;gap:12px}
.ham{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--tx);padding:6px}
.cnt{padding:28px 32px 60px;max-width:1280px;position:relative;z-index:1}

/* ══ PAGES ══ */
.pg{display:none;padding:4px 8px}.pg.on{display:block;animation:fadeInUp .5s var(--ease)}
@keyframes pgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ══ CARDS ══ */
.cd{background:var(--sf);border:1px solid var(--bd2);border-radius:var(--r);padding:24px;margin-bottom:20px;box-shadow:var(--sh2);transition:all .35s var(--ease);border-left:3.5px solid var(--p20);position:relative;overflow:hidden}
.cd::before{content:'';position:absolute;top:0;right:0;width:120px;height:120px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 5%,transparent),transparent 70%);border-radius:50%;pointer-events:none;transition:all .5s ease;opacity:0}
.cd:hover{box-shadow:0 8px 32px rgba(0,0,0,.08),0 2px 8px color-mix(in srgb,var(--p) 8%,transparent);transform:translateY(-2px);border-left-color:var(--p40)}
.cd:hover::before{opacity:1;transform:scale(1.3)}
.cd.ch{border-left:1px solid var(--bd2)}
.cd__h{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.cd__t{font-family:'Fraunces',serif;font-size:17px;font-weight:700;letter-spacing:-.2px;color:var(--tx)}
.cd__s{font-size:12.5px;color:var(--tx2);margin-top:2px;font-weight:500}

/* ══ BREADCRUMBS ══ */
.bc{display:flex;align-items:center;gap:6px;margin-bottom:24px;flex-wrap:wrap;animation:fadeInLeft .4s var(--ease)}
.bc__i{font-size:13px;font-weight:600;color:var(--tx3);cursor:pointer;padding:6px 12px;border-radius:8px;transition:all .3s var(--ease);display:flex;align-items:center;gap:6px}
.bc__i:hover{background:linear-gradient(135deg,#f5f3ff,#fce7f3);color:var(--tx);transform:translateY(-1px)}
.bc__i.on{color:var(--p);font-weight:700;cursor:default;background:linear-gradient(135deg,color-mix(in srgb,var(--p) 12%,#fff),#ede9fe);box-shadow:0 2px 8px color-mix(in srgb,var(--p) 12%,transparent)}
.bc__sep{color:var(--tx4);font-size:11px}

/* ══ STAT GRID ══ */
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.sc{background:var(--sf);border:1px solid var(--bd2);border-radius:var(--r);padding:20px;display:flex;align-items:center;gap:16px;transition:all .4s var(--ease);position:relative;overflow:hidden}
.sc::before{content:'';position:absolute;inset:0;border-radius:var(--r);padding:1.5px;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 6s linear infinite;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s ease}
.sc::after{content:'';position:absolute;top:-10px;right:-10px;width:80px;height:80px;border-radius:50%;opacity:.08;background:currentColor;transition:all .4s ease}
.sc:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08),0 4px 12px color-mix(in srgb,var(--p) 10%,transparent)}
.sc:hover::before{opacity:1}
.sc:hover::after{transform:scale(1.3)}
.sc__ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;flex-shrink:0;transition:all .4s var(--ease)}
.sc:hover .sc__ic{transform:scale(1.1) rotate(-5deg);box-shadow:0 4px 16px rgba(0,0,0,.1)}
.sc__v{font-family:'Fraunces',serif;font-size:28px;font-weight:800;line-height:1;letter-spacing:-.5px;color:var(--tx);animation:countUp .6s var(--ease) both}
.sc__l{font-size:11.5px;color:var(--tx3);font-weight:700;margin-top:3px;text-transform:uppercase;letter-spacing:.4px}

/* ══ FORMS ══ */
.fg{margin-bottom:16px}
.fl{display:block;font-size:11px;font-weight:700;color:var(--tx2);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px}
.fi,.fs{width:100%;padding:10px 14px;border:1.5px solid var(--bd);border-radius:var(--rs);font-family:inherit;font-size:13.5px;color:var(--tx);background:var(--sf);transition:all .3s var(--ease);outline:none;-webkit-appearance:none}
.fi:focus,.fs:focus{border-color:var(--p);box-shadow:0 0 0 4px color-mix(in srgb,var(--p) 10%,transparent),0 4px 12px rgba(0,0,0,.04);background:linear-gradient(135deg,#fff,#faf8ff)}
textarea.fi{min-height:100px;resize:vertical}
.fr{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}

/* ══ BUTTONS ══ */
.bt{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--rs);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:all .3s var(--ease);text-decoration:none;white-space:nowrap;letter-spacing:.1px;position:relative;overflow:hidden}
.bt::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,.2);border-radius:50%;transform:translate(-50%,-50%);transition:width .5s ease,height .5s ease}
.bt:active::before{width:300px;height:300px}
.bt:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.bt--p{background:linear-gradient(135deg,var(--p) 0%,color-mix(in srgb,var(--p) 75%,#6d28d9) 100%);color:#fff;box-shadow:0 4px 14px color-mix(in srgb,var(--p) 30%,transparent)}.bt--p:hover:not(:disabled){filter:brightness(1.12);transform:translateY(-3px);box-shadow:0 10px 28px color-mix(in srgb,var(--p) 40%,transparent)}
.bt--s{background:var(--sf);border-color:var(--bd);color:var(--tx)}.bt--s:hover:not(:disabled){background:linear-gradient(135deg,#faf8ff,#f5f3ff);border-color:var(--p40);transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.bt--ok{background:var(--g4);color:#065f46;font-weight:700;box-shadow:0 3px 12px rgba(67,233,123,.25)}.bt--ok:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(67,233,123,.35)}
.bt--no{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 3px 12px rgba(239,68,68,.25)}
.bt--w{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;box-shadow:0 3px 12px rgba(245,158,11,.25)}
.bt--g{background:transparent;color:var(--tx3);padding:8px}.bt--g:hover{background:linear-gradient(135deg,#f5f3ff,#fce7f3);color:var(--tx)}
.bt--sm{padding:7px 12px;font-size:11.5px}
.bt--lg{padding:14px 28px;font-size:14.5px}

/* ══ TABLE ══ */
.tw{overflow-x:auto;border-radius:var(--rs);border:1px solid var(--bd2);background:var(--sf)}
table{width:100%;border-collapse:collapse;font-size:13.5px;table-layout:fixed}
th{background:linear-gradient(135deg,color-mix(in srgb,var(--p) 8%,#fff),#f5f3ff);font-weight:700;text-align:left;padding:12px 18px;color:var(--tx2);font-size:10.5px;text-transform:uppercase;letter-spacing:.9px;border-bottom:2px solid var(--p20);overflow:hidden;text-overflow:ellipsis}
td{padding:13px 18px;border-bottom:1px solid var(--bd2);vertical-align:middle;font-weight:500;overflow:hidden;text-overflow:ellipsis}
tr:last-child td{border-bottom:none}
tr:nth-child(even) td{background:linear-gradient(135deg,var(--sf2),#faf8ff)}
tr{transition:all .25s ease;border-left:3px solid transparent}
tr:hover{border-left-color:var(--p)}
tr:hover td{background:linear-gradient(135deg,color-mix(in srgb,var(--p) 6%,#fff),#f5f3ff)}

/* ══ BADGES ══ */
.bg{display:inline-flex;align-items:center;gap:4px;padding:4px 11px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.2px;transition:all .3s ease}
.bg:hover{transform:scale(1.05)}
.bg--ok{background:linear-gradient(135deg,#c6f6d5,#a7f3d0);color:#065f46}.bg--no{background:linear-gradient(135deg,#fecaca,#fca5a5);color:#991b1b}
.bg--w{background:linear-gradient(135deg,#fde68a,#fcd34d);color:#92400e}.bg--i{background:linear-gradient(135deg,#bfdbfe,#93c5fd);color:#1e3a8a}
.bg--d{background:var(--sf3);color:var(--tx2)}.bg--p{background:linear-gradient(135deg,color-mix(in srgb,var(--p) 15%,#fff),#ede9fe);color:var(--p)}
.bg--purple{background:linear-gradient(135deg,#ddd6fe,#c4b5fd);color:#5b21b6}

/* ══ MODAL ══ */
.mo{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:200;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(8px) saturate(1.2)}
.mo.on{display:flex;animation:moIn .3s var(--ease)}
.mo__b{background:var(--sf);border-radius:var(--rl);width:100%;max-width:720px;max-height:88vh;overflow-y:auto;box-shadow:0 25px 60px rgba(0,0,0,.15),0 8px 24px rgba(102,126,234,.08)}
.mo__h{padding:20px 24px;border-bottom:1px solid var(--bd2);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:linear-gradient(135deg,#fff,#faf8ff);z-index:1;border-radius:var(--rl) var(--rl) 0 0}
.mo__t{font-family:'Fraunces',serif;font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--tx),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.mo__x{background:linear-gradient(135deg,var(--sf3),#f5f3ff);border:none;width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:16px;color:var(--tx3);display:grid;place-items:center;transition:all .3s var(--ease)}.mo__x:hover{background:linear-gradient(135deg,#fecaca,#fef2f2);color:var(--no);transform:rotate(90deg)}
.mo__c{padding:24px}
.mo__f{padding:16px 24px;border-top:1px solid var(--bd2);display:flex;justify-content:flex-end;gap:10px;background:linear-gradient(135deg,#faf8ff,#f5f3ff)}
@keyframes moIn{from{opacity:0;transform:scale(.93) translateY(10px)}to{opacity:1;transform:none}}

/* ══ TOAST ══ */
.tst-w{position:fixed;top:78px;right:24px;z-index:300;display:flex;flex-direction:column;gap:10px}
.tst{padding:14px 20px;border-radius:var(--rs);font-size:13px;font-weight:600;box-shadow:0 12px 40px rgba(0,0,0,.15);animation:slideInRight .4s var(--ease);display:flex;align-items:center;gap:10px;min-width:280px;color:#fff;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.tst--ok{background:linear-gradient(135deg,#047857,#10b981,#34d399)}.tst--no{background:linear-gradient(135deg,#b91c1c,#ef4444,#f87171)}.tst--i{background:linear-gradient(135deg,#1d4ed8,#3b82f6,#60a5fa)}

/* ══ SPINNER ══ */
.sp{display:inline-block;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spn .6s linear infinite}
.sp--d{border-color:var(--bd);border-top-color:var(--p)}
@keyframes spn{to{transform:rotate(360deg)}}

/* ══ EMPTY STATE ══ */
.es{text-align:center;padding:48px 24px;color:var(--tx3)}
.es i{font-size:48px;margin-bottom:16px;display:block;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 4s linear infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.es__t{font-family:'Fraunces',serif;font-size:16px;font-weight:700;color:var(--tx);margin-bottom:6px}
.es__d{font-size:13px;font-weight:500}

/* ══ FEEDBACK CARD (generic) ══ */
.fc{padding:18px 20px;border:1px solid var(--bd2);border-radius:var(--rs);margin-bottom:12px;transition:all .35s var(--ease);border-left:4px solid var(--p40);background:var(--sf);position:relative;overflow:hidden}
.fc::after{content:'';position:absolute;top:0;right:0;width:60px;height:60px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 6%,transparent),transparent 70%);border-radius:50%;opacity:0;transition:opacity .3s ease}
.fc:hover{border-left-color:var(--p);box-shadow:0 8px 28px rgba(0,0,0,.07);background:linear-gradient(135deg,var(--sf) 0%,#faf8ff 50%,#f5f3ff 100%);transform:translateX(4px)}
.fc:hover::after{opacity:1}
.fc__h{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:10px}
.fc__tp{font-weight:700;font-size:14.5px}
.fc__m{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.fc__pr{font-size:13px;color:var(--tx2);line-height:1.6}

/* ══ RESPONSIVE ══ */
@media(max-width:768px){
 .side{transform:translateX(-100%)}.side.open{transform:none}.main{margin-left:0}.ham{display:block}
 .cnt{padding:16px 16px 48px}.sg{grid-template-columns:repeat(2,1fr)}.fr{grid-template-columns:1fr}
}
@media(max-width:480px){.sg{grid-template-columns:1fr}.mo__b{max-height:95vh;border-radius:var(--r)}}

/* ══ Vibrant Accents & Depth ══ */
.ni{font-size:13.5px;font-weight:500}
.ni.on{font-weight:700}
.ni i{font-size:14.5px}
.ng__l{font-size:9.5px;font-weight:800;letter-spacing:1.8px;background:linear-gradient(90deg,var(--tx4),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.side__foot-info{font-size:11.5px}.side__foot-info strong{font-weight:700}
.bt{font-weight:700;letter-spacing:.15px}
.bt--lg{font-size:14.5px;font-weight:700}
.fi,.fs{font-weight:500}

/* ══ HOME DASHBOARD ══ */
.hm-welcome{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px;padding:28px 32px;background:linear-gradient(135deg,color-mix(in srgb,var(--p) 10%,#fff) 0%,#ede9fe 30%,#fce7f3 65%,#fff7ed 100%);background-size:200% 200%;animation:gradientShift 10s ease infinite;border-radius:var(--rl);border:1px solid color-mix(in srgb,var(--p) 18%,transparent);position:relative;overflow:hidden;box-shadow:0 4px 20px color-mix(in srgb,var(--p) 10%,transparent)}
.hm-welcome::before{content:'';position:absolute;bottom:-50px;left:-30px;width:150px;height:150px;background:radial-gradient(circle,rgba(16,185,129,.15),transparent 70%);border-radius:50%;pointer-events:none;animation:orbFloat1 8s ease-in-out infinite}
.hm-welcome::after{content:'';position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 12%,transparent),#6d28d910,transparent 70%);border-radius:50%;pointer-events:none;animation:orbFloat2 10s ease-in-out infinite}
.hm-welcome__greeting{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 4s linear infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hm-welcome__name{font-family:'Fraunces',serif;font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1.2;background:linear-gradient(135deg,var(--tx) 0%,color-mix(in srgb,var(--p) 70%,var(--tx)) 40%,#6d28d9 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .6s var(--ease) both}
.hm-welcome__sub{font-size:13.5px;color:var(--tx3);margin-top:8px;max-width:460px;line-height:1.5;animation:fadeInUp .6s var(--ease) .1s both}
.hm-welcome__date{font-size:12px;font-weight:700;display:flex;align-items:center;gap:6px;white-space:nowrap;padding:8px 14px;background:linear-gradient(135deg,rgba(255,255,255,.8),rgba(245,243,255,.9));border-radius:var(--rs);border:1px solid color-mix(in srgb,var(--p) 20%,transparent);color:var(--p);backdrop-filter:blur(8px);box-shadow:0 2px 8px rgba(0,0,0,.04);animation:fadeInScale .5s var(--ease) .2s both}
.hm-grid{display:grid;grid-template-columns:1fr 340px;gap:24px}
.hm-grid__main,.hm-grid__side{display:flex;flex-direction:column;gap:20px}
.hm-card{border-left:1px solid var(--bd2)!important}
.hm-action{display:flex;align-items:center;gap:14px;width:100%;padding:13px 15px;border:1px solid var(--bd2);border-radius:var(--rs);cursor:pointer;background:linear-gradient(135deg,var(--sf) 0%,var(--sf2) 100%);transition:all .35s var(--ease);text-align:left;font-family:inherit;position:relative;overflow:hidden}
.hm-action::before{content:'';position:absolute;inset:0;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 6s linear infinite;opacity:0;transition:opacity .3s ease;border-radius:var(--rs)}
.hm-action:hover::before{opacity:.04}
.hm-action:hover{border-color:color-mix(in srgb,var(--p) 25%,transparent);background:linear-gradient(135deg,#faf8ff 0%,#f5f3ff 50%,#fce7f3 100%);transform:translateX(6px);box-shadow:0 6px 20px rgba(0,0,0,.06)}
.hm-action:hover .hm-action__ic{transform:scale(1.1) rotate(-5deg);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.hm-action__ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:17px;flex-shrink:0;transition:all .35s var(--ease)}
.hm-action strong{display:block;font-size:13px;font-weight:700;color:var(--tx)}
.hm-action span{display:block;font-size:11px;color:var(--tx3);margin-top:1px}
.hm-action__arr{color:var(--tx4);font-size:11px;margin-left:auto;transition:all .3s ease}
.hm-action:hover .hm-action__arr{color:var(--p);transform:translateX(3px)}
.hm-action+.hm-action{margin-top:8px}
.hm-cur-item{display:flex;align-items:center;gap:12px;padding:13px;border-radius:var(--rs);cursor:pointer;transition:all .35s var(--ease);border:1px solid var(--bd2);background:linear-gradient(135deg,var(--sf) 0%,var(--sf2) 100%)}
.hm-cur-item:hover{background:linear-gradient(135deg,#faf8ff 0%,#f5f3ff 50%,#fce7f3 100%);border-color:color-mix(in srgb,var(--p) 20%,transparent);transform:translateX(4px);box-shadow:0 4px 14px rgba(0,0,0,.05)}
.hm-cur-item:hover .hm-cur-item__ic{transform:scale(1.08);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.hm-cur-item+.hm-cur-item{margin-top:8px}
.hm-cur-item__ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:17px;flex-shrink:0;transition:all .35s var(--ease)}
.hm-cur-item__name{font-weight:700;font-size:13.5px;color:var(--tx)}
.hm-cur-item__meta{font-size:11px;color:var(--tx3);margin-top:2px;font-weight:600}
.hm-stat-ring{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:23px;position:relative;animation:float 4s ease-in-out infinite}
.hm-stat-ring::after{content:'';position:absolute;inset:0;border-radius:50%;border:2.5px solid currentColor;opacity:.2}
.hm-stat-ring::before{content:'';position:absolute;inset:-4px;border-radius:50%;border:1.5px solid currentColor;opacity:.06;animation:pulse-ring 3s ease-in-out infinite}
@media(max-width:768px){.hm-grid{grid-template-columns:1fr}.hm-welcome{flex-direction:column;gap:12px}}

/* ══ Feedback Content Styling (markdown rendering) ══ */
.fb-content p{margin-bottom:10px}
.fb-content h1,.fb-content h2,.fb-content h3,.fb-content h4{font-family:'Fraunces',serif;font-weight:700;margin:14px 0 8px;color:var(--tx)}
.fb-content h1{font-size:18px}.fb-content h2{font-size:16px}.fb-content h3{font-size:14.5px}
.fb-content ul,.fb-content ol{padding-left:20px;margin-bottom:10px}
.fb-content li{margin-bottom:4px}
.fb-content strong,.fb-content b{font-weight:700;color:var(--tx)}
.fb-content em,.fb-content i{font-style:italic}
.fb-content code{background:var(--sf3);padding:1px 6px;border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:12.5px}

/* ══ STAGE PROGRESS RAIL ══ */
.stage-rail{display:flex;align-items:flex-start;gap:0;margin:28px 0 32px;position:relative}
.stage-rail::before{content:'';position:absolute;top:22px;left:22px;right:22px;height:3px;background:var(--bd2);z-index:0;border-radius:3px}
.stage-rail__progress{position:absolute;top:22px;left:22px;height:3px;background:linear-gradient(90deg,var(--p),#6d28d9);z-index:1;border-radius:3px;transition:width .8s cubic-bezier(.2,0,0,1);width:0%}
.stage-node{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;z-index:2}
.stage-node__dot{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;border:3px solid var(--bd);background:var(--sf);color:var(--tx3);transition:all .4s cubic-bezier(.2,0,0,1);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.stage-node.active .stage-node__dot{border-color:var(--p);background:var(--p12);color:var(--p);box-shadow:0 0 0 6px var(--p8),0 4px 16px color-mix(in srgb,var(--p) 25%,transparent);animation:stagePulse 1.6s ease-in-out infinite}
.stage-node.done .stage-node__dot{border-color:var(--ok);background:var(--ok);color:#fff;box-shadow:0 4px 12px rgba(5,135,92,0.3);animation:none}
@keyframes stagePulse{0%,100%{box-shadow:0 0 0 0 var(--p8),0 4px 16px color-mix(in srgb,var(--p) 20%,transparent)}50%{box-shadow:0 0 0 10px transparent,0 4px 16px color-mix(in srgb,var(--p) 20%,transparent)}}
.stage-node__label{font-size:11px;font-weight:700;text-align:center;color:var(--tx4);line-height:1.3;max-width:90px;letter-spacing:.1px;transition:color .3s ease}
.stage-node.active .stage-node__label{color:var(--p)}.stage-node.done .stage-node__label{color:var(--ok)}

/* ══════════════════════════════════════════════════════════
   ASSESSMENT-SPECIFIC EXTENSIONS
   ══════════════════════════════════════════════════════════ */

/* ── Login (standalone page) ── */
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#fff 0%,#faf8ff 40%,#f3f0ff 70%,#fce7f3 100%);background-size:200% 200%;animation:gradientShift 18s ease infinite;position:relative;overflow:hidden}
.login-shell::before{content:'';position:absolute;top:-20%;left:-10%;width:600px;height:600px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 12%,transparent),transparent 70%);border-radius:50%;animation:orbFloat1 14s ease-in-out infinite;pointer-events:none}
.login-shell::after{content:'';position:absolute;bottom:-25%;right:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(109,40,217,.10),transparent 70%);border-radius:50%;animation:orbFloat2 18s ease-in-out infinite;pointer-events:none}
.login-card{background:var(--sf);border-radius:var(--rl);width:100%;max-width:440px;overflow:hidden;box-shadow:0 30px 60px rgba(102,126,234,.18),0 8px 24px rgba(0,0,0,.06);border:1px solid var(--bd2);position:relative;z-index:1;animation:fadeInUp .6s var(--ease)}
.login-card__top{height:5px;background:var(--rainbow);background-size:400% 100%;animation:gradientShift 6s linear infinite}
.login-card__brand{padding:32px 32px 0;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.login-card__logo{width:64px;height:64px;border-radius:18px;object-fit:contain;background:var(--sf);padding:6px;border:1.5px solid var(--bd2);box-shadow:0 4px 14px rgba(0,0,0,.05)}
.login-card__logo-fb{width:64px;height:64px;border-radius:18px;background:var(--g1);display:grid;place-items:center;color:#fff;font-family:'Fraunces',serif;font-size:24px;font-weight:800;box-shadow:0 6px 20px rgba(102,126,234,.35)}
.login-card__title{font-family:'Fraunces',serif;font-size:22px;font-weight:800;letter-spacing:-.3px;background:linear-gradient(135deg,var(--tx) 0%,var(--p) 60%,var(--purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.login-card__sub{font-size:12.5px;color:var(--tx3);font-weight:600;letter-spacing:.3px}
.login-card__form{padding:28px 32px 32px}
.login-card__pwwrap{position:relative}
.login-card__eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);cursor:pointer;background:none;border:none;color:var(--tx4);font-size:15px;padding:4px;transition:color .2s ease}
.login-card__eye:hover{color:var(--p)}
.login-card__err{font-size:12px;font-weight:600;color:var(--no);background:var(--no2);border:1px solid #fecaca;border-radius:var(--rs);padding:10px 12px;margin-bottom:12px;display:none}
.login-card__err.on{display:block;animation:fadeInScale .3s var(--ease)}
.login-card__foot{padding:16px 32px 24px;text-align:center;font-size:11px;color:var(--tx4);border-top:1px solid var(--bd2);background:linear-gradient(135deg,#faf8ff,#f5f3ff)}

/* ── Topic multi-select picker ── */
.topic-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;max-height:460px;overflow-y:auto;padding:4px 2px 4px 0}
.topic-picker::-webkit-scrollbar{width:6px}.topic-picker::-webkit-scrollbar-thumb{background:var(--g1);border-radius:6px}
.tp-item{position:relative;display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1.5px solid var(--bd2);border-radius:var(--rs);background:var(--sf);cursor:pointer;transition:all .3s var(--ease);user-select:none}
.tp-item:hover{border-color:var(--p40);background:linear-gradient(135deg,#fff,#faf8ff);transform:translateY(-2px);box-shadow:0 4px 14px rgba(0,0,0,.05)}
.tp-item.sel{border-color:var(--p);background:linear-gradient(135deg,color-mix(in srgb,var(--p) 10%,#fff),#ede9fe);box-shadow:0 4px 14px color-mix(in srgb,var(--p) 20%,transparent)}
.tp-item.sel::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;top:10px;right:10px;width:22px;height:22px;border-radius:50%;background:var(--p);color:#fff;display:grid;place-items:center;font-size:11px;box-shadow:0 2px 6px color-mix(in srgb,var(--p) 40%,transparent);animation:fadeInScale .25s var(--ease)}
.tp-item__t{font-family:'Fraunces',serif;font-weight:700;font-size:14px;line-height:1.3;color:var(--tx);padding-right:22px}
.tp-item__m{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--tx3);font-weight:600}
.tp-item__m span{display:inline-flex;align-items:center;gap:3px}

/* Selected-topic chips */
.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:100px;background:linear-gradient(135deg,color-mix(in srgb,var(--p) 15%,#fff),#ede9fe);color:var(--p);font-size:11.5px;font-weight:700;border:1px solid color-mix(in srgb,var(--p) 25%,transparent)}
.chip button{background:none;border:none;cursor:pointer;color:inherit;opacity:.6;font-size:10px;padding:0}.chip button:hover{opacity:1}

/* ── Question card ── */
.q-shell{max-width:820px;margin:0 auto}
.q-card{background:var(--sf);border:1px solid var(--bd2);border-left:4px solid var(--p);border-radius:var(--r);padding:28px 32px;margin-bottom:20px;box-shadow:var(--sh);position:relative;overflow:hidden;animation:fadeInUp .45s var(--ease)}
.q-card::before{content:'';position:absolute;top:0;right:0;width:180px;height:180px;background:radial-gradient(circle,color-mix(in srgb,var(--p) 6%,transparent),transparent 70%);border-radius:50%;pointer-events:none}
.q-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;position:relative}
.q-prompt{font-family:'Fraunces',serif;font-size:20px;font-weight:700;line-height:1.4;color:var(--tx);margin-bottom:20px;letter-spacing:-.2px;position:relative}
.q-options{display:flex;flex-direction:column;gap:10px;position:relative}
.q-opt{display:flex;align-items:flex-start;gap:12px;padding:14px 18px;border:1.5px solid var(--bd2);border-radius:var(--rs);background:var(--sf);cursor:pointer;transition:all .3s var(--ease);font-size:14px;font-weight:500;line-height:1.5;color:var(--tx2);user-select:none;position:relative}
.q-opt:hover{border-color:var(--p40);background:linear-gradient(135deg,#fff,#faf8ff);transform:translateX(4px)}
.q-opt.sel{border-color:var(--p);background:linear-gradient(135deg,color-mix(in srgb,var(--p) 12%,#fff),#ede9fe);color:var(--tx);font-weight:600;box-shadow:0 4px 14px color-mix(in srgb,var(--p) 20%,transparent)}
.q-opt.disabled{cursor:not-allowed;pointer-events:none;opacity:.9}
.q-opt__lbl{width:28px;height:28px;border-radius:8px;background:var(--sf3);display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:800;font-size:13px;color:var(--tx2);flex-shrink:0;transition:all .3s ease}
.q-opt.sel .q-opt__lbl{background:var(--p);color:#fff;box-shadow:0 2px 6px color-mix(in srgb,var(--p) 35%,transparent)}
.q-opt.correct{border-color:var(--ok);background:linear-gradient(135deg,#ecfdf5,#d1fae5)}
.q-opt.correct .q-opt__lbl{background:var(--ok);color:#fff}
.q-opt.wrong{border-color:var(--no);background:linear-gradient(135deg,#fef2f2,#fee2e2)}
.q-opt.wrong .q-opt__lbl{background:var(--no);color:#fff}

/* Per-answer feedback card */
.fb-card{background:linear-gradient(135deg,#fff,#faf8ff);border:1.5px solid var(--bd2);border-left:4px solid var(--info);border-radius:var(--r);padding:22px 26px;margin-bottom:20px;animation:fadeInUp .4s var(--ease)}
.fb-card.ok{border-left-color:var(--ok);background:linear-gradient(135deg,#fff,#ecfdf5)}
.fb-card.partial{border-left-color:var(--warn);background:linear-gradient(135deg,#fff,#fffbeb)}
.fb-card.no{border-left-color:var(--no);background:linear-gradient(135deg,#fff,#fef2f2)}
.fb-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.fb-verdict{display:inline-flex;align-items:center;gap:8px;font-family:'Fraunces',serif;font-size:16px;font-weight:800;letter-spacing:-.2px}
.fb-verdict i{font-size:20px}
.fb-card.ok .fb-verdict{color:var(--ok)}
.fb-card.partial .fb-verdict{color:var(--warn)}
.fb-card.no .fb-verdict{color:var(--no)}
.fb-score{font-family:'Fraunces',serif;font-size:24px;font-weight:800;letter-spacing:-.5px}
.fb-body{font-size:14px;line-height:1.65;color:var(--tx2);font-weight:500}
.fb-correct{margin-top:12px;padding:10px 14px;background:rgba(5,135,92,.06);border-radius:8px;font-size:13px;color:var(--ok);font-weight:600;display:flex;align-items:flex-start;gap:8px}
.fb-correct i{font-size:14px;margin-top:2px;flex-shrink:0}

.q-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding-top:18px;border-top:1px dashed var(--bd2);flex-wrap:wrap}
.q-nav__info{font-size:12px;color:var(--tx3);font-weight:600;display:flex;align-items:center;gap:8px}

/* ── Session summary ── */
.sum-hero{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:28px 32px;background:linear-gradient(135deg,color-mix(in srgb,var(--p) 10%,#fff) 0%,#ede9fe 50%,#fce7f3 100%);background-size:200% 200%;animation:gradientShift 12s ease infinite;border-radius:var(--rl);border:1px solid color-mix(in srgb,var(--p) 18%,transparent);margin-bottom:24px;position:relative;overflow:hidden}
.sum-hero::before{content:'';position:absolute;top:-50px;right:-30px;width:200px;height:200px;background:radial-gradient(circle,rgba(16,185,129,.18),transparent 70%);border-radius:50%;animation:orbFloat1 10s ease-in-out infinite;pointer-events:none}
.sum-ring{width:140px;height:140px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--p) calc(var(--pct,0) * 1%),var(--sf3) 0);flex-shrink:0;animation:fadeInScale .6s var(--ease)}
.sum-ring::before{content:'';position:absolute;inset:10px;border-radius:50%;background:#fff;box-shadow:inset 0 4px 12px rgba(0,0,0,.04)}
.sum-ring__val{position:relative;font-family:'Fraunces',serif;font-size:34px;font-weight:800;letter-spacing:-1px;color:var(--tx)}
.sum-ring__lbl{position:relative;font-size:10px;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:1px;margin-top:-2px}
.sum-title{font-family:'Fraunces',serif;font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1.2;margin-bottom:6px;background:linear-gradient(135deg,var(--tx) 0%,var(--p) 50%,var(--purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}
.sum-sub{font-size:13.5px;color:var(--tx2);font-weight:500;line-height:1.55;max-width:560px;position:relative}
.sum-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;position:relative}

/* Per-question review */
.qr-list{display:flex;flex-direction:column;gap:12px}
.qr-item{padding:18px 22px;border:1px solid var(--bd2);border-radius:var(--rs);background:var(--sf);border-left:4px solid var(--bd);transition:all .3s ease}
.qr-item.ok{border-left-color:var(--ok)}.qr-item.partial{border-left-color:var(--warn)}.qr-item.no{border-left-color:var(--no)}
.qr-item:hover{transform:translateX(4px);box-shadow:0 4px 14px rgba(0,0,0,.05)}
.qr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.qr-q{font-family:'Fraunces',serif;font-weight:700;font-size:14.5px;line-height:1.4;color:var(--tx);flex:1;min-width:60%}
.qr-qn{display:inline-block;width:24px;height:24px;border-radius:6px;background:var(--p);color:#fff;text-align:center;line-height:24px;font-size:11.5px;font-weight:800;margin-right:8px;vertical-align:middle}
.qr-tags{display:flex;gap:6px;flex-wrap:wrap}
.qr-ans{font-size:12.5px;color:var(--tx3);margin-bottom:6px;font-weight:500}
.qr-ans strong{color:var(--tx2)}
.qr-fb{font-size:12.5px;color:var(--tx2);line-height:1.55;font-weight:500;padding:8px 12px;background:var(--sf2);border-radius:8px;margin-top:6px}

.fw-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:100px;background:linear-gradient(135deg,#ddd6fe,#c4b5fd);color:#5b21b6;font-size:11px;font-weight:700;letter-spacing:.2px}
.fw-pill i{font-size:10px}

.hist-score{font-family:'Fraunces',serif;font-weight:800;font-size:15px;letter-spacing:-.3px}
.hist-score.ok{color:var(--ok)}.hist-score.partial{color:var(--warn)}.hist-score.no{color:var(--no)}

/* Loading shell for GPT generation/marking */
.gen-shell{padding:48px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;animation:fadeInUp .4s var(--ease)}
.gen-shell__ring{width:96px;height:96px;border-radius:50%;border:4px solid var(--p8);border-top-color:var(--p);animation:spn 1s linear infinite}
.gen-shell__t{font-family:'Fraunces',serif;font-size:18px;font-weight:800;color:var(--tx)}
.gen-shell__s{font-size:13px;color:var(--tx3);font-weight:600;max-width:380px;line-height:1.5}

.bg--framework{background:linear-gradient(135deg,#ddd6fe,#c4b5fd);color:#5b21b6}
.bg--class{background:linear-gradient(135deg,#fde68a,#fcd34d);color:#92400e}
.bg--topic{background:linear-gradient(135deg,#bfdbfe,#93c5fd);color:#1e3a8a}

/* ══════════════════════════════════════════════════════════
   AGE-APPROPRIATE THEMING FOR THE QUESTION SHELL
   JS adds one of: .age-early | .age-primary | .age-jss | .age-sss
   to .q-shell based on the class name of the session.
   .age-jss is the default (rules above already cover it).
   ══════════════════════════════════════════════════════════ */

/* ─── EARLY YEARS: Nursery / Reception / KG / P1 ─── */
.q-shell.age-early .q-card{border-left-width:6px;border-radius:28px;background:linear-gradient(135deg,#fff 0%,#fffaf0 40%,#fef3e8 100%);padding:30px 34px}
.q-shell.age-early .q-prompt{font-size:26px;line-height:1.5;font-weight:800;letter-spacing:-.3px}
.q-shell.age-early .q-options{gap:14px}
.q-shell.age-early .q-opt{padding:20px 24px;font-size:17px;border-radius:20px;border-width:2px;line-height:1.5;font-weight:600}
.q-shell.age-early .q-opt__lbl{width:40px;height:40px;border-radius:14px;font-size:19px}
.q-shell.age-early textarea.fi{font-size:17px;padding:16px 18px;border-radius:16px;min-height:140px;font-weight:500;line-height:1.5}
.q-shell.age-early .q-card::before{width:240px;height:240px;background:radial-gradient(circle,rgba(250,112,154,.10),transparent 70%)}
.q-shell.age-early .stage-node__dot{width:50px;height:50px;font-size:17px;border-width:3.5px}
.q-shell.age-early .stage-node__label{font-size:12px}
.q-shell.age-early .stage-rail::before,.q-shell.age-early .stage-rail__progress{height:4px;top:25px}
.q-shell.age-early .bt--lg{padding:16px 30px;font-size:16px;border-radius:16px}

/* ─── PRIMARY: P2–P6 / Grade 2–5 / Year 2–6 ─── */
.q-shell.age-primary .q-card{border-radius:22px;background:linear-gradient(135deg,#fff 0%,#faf8ff 50%,#f5f3ff 100%);padding:26px 30px}
.q-shell.age-primary .q-prompt{font-size:22px;line-height:1.45;font-weight:700}
.q-shell.age-primary .q-options{gap:12px}
.q-shell.age-primary .q-opt{padding:16px 20px;font-size:15px;border-radius:14px;line-height:1.5}
.q-shell.age-primary .q-opt__lbl{width:32px;height:32px;font-size:15px}
.q-shell.age-primary textarea.fi{font-size:15px;min-height:130px;border-radius:12px}

/* ─── JSS: default (no overrides needed) ─── */

/* ─── SENIOR SECONDARY / IGCSE / A-LEVEL: denser, academic ─── */
.q-shell.age-sss .q-card{border-left-width:3px;border-radius:12px;padding:22px 26px;background:var(--sf)}
.q-shell.age-sss .q-card::before{display:none}
.q-shell.age-sss .q-prompt{font-size:17px;line-height:1.55;font-weight:600;font-family:'Instrument Sans',system-ui,sans-serif;letter-spacing:0}
.q-shell.age-sss .q-options{gap:8px}
.q-shell.age-sss .q-opt{padding:11px 14px;font-size:13px;border-radius:8px;border-width:1px;line-height:1.45;font-weight:500}
.q-shell.age-sss .q-opt__lbl{width:26px;height:26px;font-size:12px;border-radius:6px;font-family:'JetBrains Mono',monospace;font-weight:700}
.q-shell.age-sss textarea.fi{font-size:13.5px;line-height:1.6;min-height:160px}
.q-shell.age-sss .stage-node__dot{width:36px;height:36px;font-size:13px;border-width:2px}
.q-shell.age-sss .stage-node__label{font-size:10px}

/* ─── KaTeX normalisation inside question UI ─── */
.q-prompt .katex,.q-opt .katex,.fb-content .katex,.qr-item .katex{font-size:1.02em}
.q-prompt .katex-display,.fb-content .katex-display{margin:.6em 0;overflow-x:auto;overflow-y:hidden;padding:4px 0}
.q-shell.age-early .q-prompt .katex{font-size:1.08em}
.q-shell.age-sss .q-prompt .katex{font-size:1em}