:root{--green:#0F6E56;--green-light:#1D9E75;--green-pale:#E1F5EE;--amber:#BA7517;--amber-pale:#FAEEDA;--amber-bright:#EF9F27;--text:#1A1A1A;--muted:#5C6B66;--faint:#9BA8A3;--bg:#FAFAF8;--card:#fff;--border:rgba(15,110,86,.14);--border-h:rgba(15,110,86,.35);--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65}nav{position:sticky;top:0;z-index:100;background:rgba(250,250,248,.95);backdrop-filter:blur(12px);min-height:72px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.5rem;gap:1rem}.nav-brand{display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;padding:0;cursor:pointer}.nav-brand img{display:block;width:190px;max-width:40vw;height:auto}.nav-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nav-links{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end}.nav-link{border:0;background:transparent;padding:6px 14px;border-radius:20px;color:var(--muted);font-weight:600;cursor:pointer;font-family:'DM Sans'}.nav-link.active,.nav-link:hover{background:var(--green-pale);color:var(--green)}.nav-grade-links{display:flex;gap:6px;flex-wrap:wrap}.nav-grade-links button{border:1px solid var(--border);background:var(--green-pale);color:var(--green);border-radius:20px;padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer}.ham{display:none}.page{display:none}.page.active{display:block}.hero{background:linear-gradient(155deg,#063D30 0%,#0F6E56 55%,#1D9E75 100%);padding:2.5rem 2rem 2.7rem;text-align:center;position:relative;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E")} .hero>*{position:relative}.hero-eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber-bright);background:rgba(239,159,39,.15);padding:4px 14px;border-radius:20px;margin-bottom:1rem;border:1px solid rgba(239,159,39,.3)}.hero h1{font-family:'DM Serif Display',serif;font-size:clamp(2.2rem,5vw,3.6rem);color:#fff;line-height:1;margin-bottom:1.4rem}.hero h1 em{color:var(--amber-bright);font-style:italic}.search-box{display:flex;max-width:560px;margin:0 auto;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.18)}.search-box input{flex:1;border:0;outline:0;padding:13px 18px;font-family:'DM Sans';font-size:14px}.search-box button{border:0;background:var(--green);color:#fff;font-weight:700;padding:13px 22px;cursor:pointer}.hero-grade-title{color:rgba(255,255,255,.78);font-size:13px;font-weight:700;margin:1.25rem 0 .75rem}.hero-grade-grid{display:grid;grid-template-columns:repeat(3,minmax(190px,1fr));gap:12px;max-width:820px;margin:0 auto}.hero-stats{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem}.hero-stat-num{font-family:'DM Serif Display';font-size:28px;color:#fff;display:block}.hero-stat-label{font-size:12px;color:rgba(255,255,255,.58)}.section{max-width:1100px;margin:0 auto;padding:2rem}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1rem}.section-head h2{font-family:'DM Serif Display';font-size:24px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:1rem}.toolbar input,.toolbar select{padding:9px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:'DM Sans';background:#fff}.toolbar input{flex:1;min-width:220px}.card-grid,.wide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}.grade-card,.subject-card,.paper-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;transition:.15s;cursor:pointer;position:relative;overflow:hidden}.hero-grade-grid .grade-card{background:rgba(255,255,255,.96);text-align:left}.grade-card:hover,.subject-card:hover,.paper-card:hover{transform:translateY(-2px);border-color:var(--border-h);box-shadow:0 6px 20px rgba(15,110,86,.1)}.card-kicker,.pc-grade{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--green);font-weight:800;margin-bottom:4px}.card-title,.pc-title{font-weight:800;font-size:16px}.card-sub,.pc-sub{font-size:12px;color:var(--muted);margin:4px 0 12px}.btn,.btn-view,.btn-dl{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;border:0;border-radius:20px;padding:7px 12px;text-decoration:none;cursor:pointer;font-family:'DM Sans'}.btn-view,.btn.primary{background:var(--green);color:#fff}.btn.secondary,.btn-dl{background:#fff;color:var(--green);border:1px solid var(--border)}.pc-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.pc-badge{font-size:10px;font-weight:800;border-radius:20px;padding:3px 9px;background:var(--amber-pale);color:var(--amber)}.pc-badge.converted{background:var(--green-pale);color:var(--green)}.crumbs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:1rem}.crumb{border:0;background:var(--green-pale);color:var(--green);font-size:12px;font-weight:800;padding:5px 11px;border-radius:18px;cursor:pointer}.crumb.current{background:var(--amber-pale);color:var(--amber)}.paper-header{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.35rem;margin-bottom:1rem}.paper-header h2{font-family:'DM Serif Display';font-size:28px;color:var(--green)}.paper-meta{display:flex;gap:7px;flex-wrap:wrap;margin:.7rem 0}.meta-pill{font-size:11px;font-weight:800;background:var(--green-pale);color:var(--green);padding:4px 10px;border-radius:18px}.paper-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:1rem}.q-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem;margin-bottom:10px}.q-top{display:flex;gap:12px}.q-num{min-width:36px;height:36px;border-radius:50%;background:var(--green-pale);color:var(--green);font-weight:800;display:flex;align-items:center;justify-content:center}.q-body{flex:1}.q-text{line-height:1.75}.q-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.qtag{font-size:10px;font-weight:800;border-radius:20px;padding:3px 9px}.qtag-grade{background:#e6f1fb;color:#185fa5}.qtag-topic{background:var(--green-pale);color:var(--green)}.qtag-year{background:var(--bg);color:var(--faint);border:1px solid var(--border)}.ans-toggle{display:inline-flex;margin-top:9px;color:var(--green-light);font-size:12px;font-weight:800;cursor:pointer}.ans-box{display:none;margin-top:10px;background:var(--green-pale);border-radius:var(--radius-sm);padding:12px 14px;color:var(--muted)}.ans-box.show{display:block}.diagram-wrap{margin:12px 0;padding:10px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);overflow-x:auto}.diagram-wrap svg{max-width:100%;height:auto;display:block;margin:0 auto}.data-table{border-collapse:collapse;background:#fff;margin:10px 0;max-width:100%;font-size:13px}.data-table th,.data-table td{border:1px solid var(--border-h);padding:6px 9px;text-align:center}.data-table th{background:var(--green-pale);color:var(--green)}.topics-layout{display:grid;grid-template-columns:240px 1fr;gap:1.2rem}#topicList{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1rem;height:max-content;position:sticky;top:78px}.t-btn{display:flex;justify-content:space-between;width:100%;border:0;background:transparent;padding:8px 10px;border-radius:8px;color:var(--muted);cursor:pointer;text-align:left}.t-btn.active,.t-btn:hover{background:var(--green-pale);color:var(--green);font-weight:800}.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1000;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:#fff;border-radius:var(--radius);width:min(94vw,980px);height:min(92vh,720px);display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:.9rem 1.2rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-body{flex:1;background:#f1f1f1}.modal-body iframe{width:100%;height:100%;border:0}.modal-close{border:1px solid var(--border);background:#fff;border-radius:50%;width:32px;height:32px;font-size:20px;cursor:pointer}.about-wrap{max-width:720px;margin:0 auto;padding:4rem 2rem}.about-wrap h1{font-family:'DM Serif Display';color:var(--green);margin-bottom:1rem}.about-block{background:var(--green-pale);border-left:3px solid var(--green);padding:1rem;border-radius:var(--radius);color:var(--green);font-weight:700}footer{border-top:1px solid var(--border);padding:2rem;text-align:center;color:var(--faint);font-size:13px}footer strong{font-family:'DM Serif Display';color:var(--green)}.empty{text-align:center;color:var(--faint);padding:3rem 1rem}@media(max-width:760px){nav{padding:.65rem 1rem;min-height:68px}.nav-brand img{width:150px;max-width:52vw}.nav-links{display:none}.nav-grade-links{display:none}.ham{display:block;border:0;background:var(--green-pale);color:var(--green);border-radius:8px;padding:8px}.hero{padding:2.1rem 1.2rem}.hero-grade-grid{grid-template-columns:1fr}.section{padding:1.2rem}.topics-layout{grid-template-columns:1fr}#topicList{position:static}.q-top{flex-direction:column}.search-box{max-width:100%}}

/* Friendly folder layout update */
.folder-card{padding-top:1.25rem}
.folder-icon{width:52px;height:40px;color:var(--amber);margin-bottom:.65rem;display:flex;align-items:center;justify-content:flex-start}
.folder-icon .folder-svg{width:52px;height:40px;filter:drop-shadow(0 6px 10px rgba(186,117,23,.16))}
.paper-file-icon{width:40px;height:32px;color:var(--green);margin-bottom:.45rem}
.paper-file-icon .folder-svg{width:40px;height:32px;filter:drop-shadow(0 5px 8px rgba(15,110,86,.13))}
.hero-grade-grid .folder-icon{color:var(--amber)}
.card-title,.pc-title{letter-spacing:.1px}
.subject-card .card-title,.grade-card .card-title{font-size:17px}
.paper-card .pc-title{font-size:15.5px;line-height:1.35}


/* Search and consolidated topic improvements */
.search-result-note{background:var(--green-pale);color:var(--green);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;margin:0 0 1rem;font-size:13px}
.search-section-head{margin-top:1rem}
.search-question-list{display:grid;grid-template-columns:1fr;gap:10px}
.search-q-card .q-text{max-height:220px;overflow:auto}
.t-btn span:first-child{padding-right:10px}
.qtag-topic{font-weight:900}

.contact-wrap{max-width:900px;margin:0 auto;padding:3rem 2rem}.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;display:grid;grid-template-columns:1fr 1.25fr;gap:1.5rem;box-shadow:0 10px 30px rgba(15,110,86,.06)}.contact-kicker{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:800;color:var(--amber);margin-bottom:.35rem}.contact-intro h1{font-family:'DM Serif Display';color:var(--green);font-size:30px;line-height:1.1;margin-bottom:.7rem}.contact-intro p{color:var(--muted)}.contact-form{display:grid;gap:.85rem}.contact-form label{font-size:12px;font-weight:800;color:var(--green);display:grid;gap:.35rem}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-family:'DM Sans';font-size:14px;background:#fff;outline:0}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--green-light);box-shadow:0 0 0 3px rgba(29,158,117,.12)}.contact-honey{position:absolute;left:-10000px;opacity:0}.contact-submit{justify-content:center;width:max-content}.contact-submit:disabled{opacity:.7;cursor:not-allowed}.contact-status{font-size:13px;font-weight:700;min-height:22px}.contact-status.success{color:var(--green)}.contact-status.error{color:#a33}.site-footer{border-top:1px solid var(--border);padding:1.6rem 2rem;text-align:center;color:var(--faint);font-size:13px}.site-footer strong{font-family:'DM Serif Display';color:var(--green)}
@media(max-width:760px){.contact-wrap{padding:1.2rem}.contact-card{grid-template-columns:1fr}.contact-submit{width:100%}}

/* Navigation history and donation updates */
.nav-left{display:flex;align-items:center;gap:10px;min-width:max-content}
.nav-back{border:1px solid var(--border);background:#fff;color:var(--green);border-radius:20px;padding:6px 12px;font-family:'DM Sans';font-size:12px;font-weight:800;cursor:pointer;box-shadow:0 4px 14px rgba(15,110,86,.05)}
.nav-back:hover{background:var(--green-pale);border-color:var(--border-h)}
.nav-back.hidden{display:none}
.about-wrap{max-width:900px}
.about-wrap p{color:var(--muted);margin-bottom:1rem}
.about-values{margin-top:1.5rem}
.about-values h2{font-family:'DM Serif Display';color:var(--green);font-size:24px;margin-bottom:.8rem}
.about-value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.about-value-grid article{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:0 8px 22px rgba(15,110,86,.05)}
.about-value-grid h3{color:var(--green);font-size:15px;margin-bottom:.35rem}
.about-value-grid p{font-size:13px;margin:0;color:var(--muted)}
.donate-wrap{max-width:920px;margin:0 auto;padding:3.2rem 2rem}
.donate-card{background:linear-gradient(155deg,#ffffff 0%,#F1FBF7 100%);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:0 12px 34px rgba(15,110,86,.08)}
.donate-kicker{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;font-weight:900;color:var(--amber);margin-bottom:.35rem}
.donate-card h1{font-family:'DM Serif Display';color:var(--green);font-size:clamp(2rem,4vw,3rem);line-height:1.05;margin-bottom:.8rem}
.donate-card>p{max-width:720px;color:var(--muted);margin-bottom:1rem}
.donate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:1.2rem 0}
.donate-grid div{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem}
.donate-grid strong{display:block;color:var(--green);margin-bottom:.35rem}
.donate-grid span{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.donate-btn{margin-top:.25rem}
.donate-note{font-size:13px;margin-top:1rem;color:var(--muted)}
@media(max-width:760px){.nav-left{gap:7px}.nav-back{padding:6px 9px;font-size:11px}.about-value-grid,.donate-grid{grid-template-columns:1fr}.donate-wrap{padding:1.2rem}.donate-card{padding:1.35rem}}


/* Clean mobile navigation menu */
@media(max-width:760px){
  nav{
    position:sticky;
    top:0;
    min-height:68px;
    padding:.65rem .9rem;
    align-items:center;
    overflow:visible;
  }
  .nav-left{
    flex:1;
    min-width:0;
    gap:7px;
  }
  .nav-brand img{
    width:145px;
    max-width:44vw;
  }
  .nav-back{
    flex:0 0 auto;
    padding:6px 9px;
    font-size:11px;
    white-space:nowrap;
  }
  .ham{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border:1px solid var(--border);
    background:var(--green-pale);
    color:var(--green);
    border-radius:12px;
    padding:0;
    font-size:24px;
    line-height:1;
    font-weight:800;
    cursor:pointer;
    flex:0 0 auto;
    box-shadow:0 6px 18px rgba(15,110,86,.08);
  }
  .nav-right{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:12px;
    right:12px;
    z-index:999;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    padding:14px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:18px;
    box-shadow:0 18px 45px rgba(15,110,86,.22);
  }
  nav.menu-open .nav-right{
    display:flex;
  }
  .nav-links{
    display:grid;
    grid-template-columns:1fr;
    gap:8px;
    width:100%;
  }
  .nav-link{
    width:100%;
    text-align:left;
    padding:12px 14px;
    border-radius:12px;
    background:#F6FBF8;
    color:var(--green);
    font-size:15px;
    font-weight:800;
  }
  .nav-link.active,
  .nav-link:hover{
    background:var(--green-pale);
    color:var(--green);
  }
  .nav-grade-links{
    display:grid;
    grid-template-columns:1fr;
    gap:8px;
    width:100%;
    padding-top:12px;
    border-top:1px solid var(--border);
  }
  .nav-grade-links:before{
    content:"Quick grade links";
    display:block;
    color:var(--muted);
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:.9px;
    font-weight:900;
    margin-bottom:2px;
  }
  .nav-grade-links button{
    width:100%;
    text-align:left;
    border-radius:12px;
    padding:11px 14px;
    font-size:14px;
    background:var(--amber-pale);
    color:var(--amber);
    border:1px solid rgba(186,117,23,.20);
  }
  .contact-wrap{
    padding:1.2rem;
  }
  .contact-card{
    grid-template-columns:1fr;
  }
}

@media(max-width:430px){
  .nav-brand img{
    width:128px;
    max-width:40vw;
  }
  .nav-back{
    padding:5px 8px;
    font-size:10.5px;
  }
  .ham{
    width:40px;
    height:40px;
    font-size:22px;
  }
}


/* Missing PDF / coming soon message */
.coming-soon-wrap{
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:2rem;
  background:linear-gradient(155deg,#F7FBF9 0%,#EAF7F2 100%);
}
.coming-soon-card{
  max-width:520px;
  width:100%;
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:2rem;
  text-align:center;
  box-shadow:0 16px 42px rgba(15,110,86,.12);
}
.coming-soon-icon{
  width:64px;
  height:64px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 1rem;
  background:var(--green-pale);
  color:var(--green);
  font-size:30px;
}
.coming-soon-card h2{
  font-family:'DM Serif Display',serif;
  color:var(--green);
  font-size:32px;
  line-height:1.1;
  margin-bottom:.7rem;
}
.coming-soon-card p{
  color:var(--muted);
  margin:0 auto 1.2rem;
  max-width:390px;
}
@media(max-width:760px){
  .modal{
    width:94vw;
    height:min(88vh,680px);
  }
  .modal-header{
    gap:.7rem;
    align-items:flex-start;
  }
  .modal-actions{
    display:flex;
    gap:8px;
    align-items:center;
    flex-wrap:wrap;
    justify-content:flex-end;
  }
  .coming-soon-wrap{
    padding:1.2rem;
  }
  .coming-soon-card{
    padding:1.4rem;
  }
  .coming-soon-card h2{
    font-size:27px;
  }
}


/* Speed optimisation helper */
.paper-header .empty{
  background:var(--green-pale);
  color:var(--green);
  border-radius:var(--radius);
  padding:1.2rem;
  font-weight:800;
  margin-top:1rem;
}


/* Coming soon folder messages */
.folder-soon{border-style:dashed}
.folder-soon .btn-view{background:var(--amber-pale);color:var(--amber);border:1px solid rgba(186,117,23,.22)}
.coming-folder-note{max-width:760px;margin:1rem auto;padding:2rem 1.4rem;background:linear-gradient(155deg,#ffffff 0%,#F7FBF9 100%);border:1px solid var(--border);border-radius:18px;box-shadow:0 14px 38px rgba(15,110,86,.08);text-align:center}
.coming-folder-note h3{font-family:'DM Serif Display',serif;color:var(--green);font-size:32px;line-height:1.1;margin:.2rem 0 .7rem}
.coming-folder-note p{color:var(--muted);max-width:500px;margin:0 auto}
.coming-folder-icon{width:64px;height:64px;border-radius:50%;background:var(--amber-pale);color:var(--amber);display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 1rem}
@media(max-width:760px){.coming-folder-note{padding:1.5rem 1rem}.coming-folder-note h3{font-size:27px}}