/* =========================================================
   APP LAYOUT
   ========================================================= */
.app{
  display:grid;
  grid-template-columns:280px 1fr;
  min-height:100vh;
}
.sidebar{
  position:sticky;top:0;height:100vh;
  background:var(--surface);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  overflow-y:auto;
  z-index:30;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:3px}
.main{
  min-width:0;
  padding:0 0 60px;
}
.main-inner{max-width:1100px;margin:0 auto;padding:0 32px}

@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;top:0;bottom:0;right:0;left:auto;
    width:280px;
    transform:translateX(100%);
    transition:transform .3s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,.15);
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-backdrop{
    display:none;position:fixed;inset:0;z-index:29;
    background:rgba(0,0,0,.4);
  }
  .sidebar-backdrop.open{display:block}
  .main-inner{padding:0 16px}
  .mobile-header{display:flex !important}
}

.mobile-header{
  display:none;align-items:center;gap:12px;
  padding:12px 16px;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:20;
}
.mobile-header .brand-mini{
  display:flex;align-items:center;gap:10px;flex:1;
  font-weight:700;font-size:14px;
}

/* =========================================================
   SIDEBAR
   ========================================================= */
.sb-brand{
  padding:22px 22px 18px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;
  cursor:pointer;
}
.sb-brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 6px 16px -6px color-mix(in srgb,var(--accent) 60%,transparent);
}
.sb-brand-txt h1{font-size:13.5px;font-weight:800;letter-spacing:-.2px;line-height:1.3}
.sb-brand-txt p{font-size:10.5px;color:var(--text-3);line-height:1.3;margin-top:2px}

.sb-nav{padding:14px 12px;flex:1}
.sb-section-label{
  font-size:10.5px;font-weight:700;color:var(--text-3);
  letter-spacing:.5px;text-transform:uppercase;
  padding:14px 12px 6px;
}
.sb-btn{
  display:flex;align-items:center;gap:12px;
  width:100%;padding:10px 12px;
  border-radius:10px;
  color:var(--text-2);
  font-size:13px;font-weight:500;
  text-align:right;
  transition:.18s var(--ease);
  cursor:pointer;
}
.sb-btn:hover{background:var(--surface-2);color:var(--text)}
.sb-btn.active{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;
  box-shadow:0 6px 16px -8px color-mix(in srgb,var(--accent) 70%,transparent);
}
.sb-btn.active svg{opacity:1}
.sb-btn svg{flex:0 0 auto;opacity:.7}

.sb-field{
  display:flex;align-items:center;gap:12px;
  width:100%;padding:11px 12px;
  border-radius:10px;
  color:var(--text-2);
  text-align:right;
  transition:.18s var(--ease);
  cursor:pointer;
  margin-bottom:2px;
}
.sb-field:hover{background:var(--surface-2)}
.sb-field.active{background:var(--surface-2)}
.sb-field.active .sb-field-name{color:var(--text);font-weight:700}
.sb-field-dot{
  width:10px;height:10px;border-radius:50%;
  flex:0 0 auto;
  background:var(--fc);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--fc) 15%,transparent);
}
.sb-field-body{flex:1;min-width:0}
.sb-field-name{display:block;font-size:13px;font-weight:600;line-height:1.3;color:var(--text)}
.sb-field-tag{display:block;font-size:11px;color:var(--text-3);margin-top:2px;line-height:1.3}

.sb-coming{
  padding:10px 12px;border-radius:10px;margin-top:2px;
  display:flex;align-items:center;gap:10px;
  color:var(--text-3);font-size:12px;cursor:not-allowed;opacity:.65;
}
.sb-coming svg{flex:0 0 auto;opacity:.6}

.sb-footer{
  padding:14px 12px 18px;
  border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:4px;
}
.sb-footer .sb-btn{font-size:12.5px}
.sb-footer .sb-btn[disabled]{opacity:.5;cursor:not-allowed}

/* =========================================================
   HOME
   ========================================================= */
.landing{padding-top:48px}
.landing-hero{
  padding:44px 40px;border-radius:24px;
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb,var(--accent) 12%,transparent) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, color-mix(in srgb,var(--accent-3) 12%,transparent) 0%, transparent 45%),
    var(--surface);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;margin-bottom:44px;
}
.landing-hero-eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;
  background:color-mix(in srgb,var(--accent) 10%,transparent);
  color:var(--accent);margin-bottom:16px;
}
.landing-hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.landing-hero h2{
  font-size:clamp(28px,4.5vw,44px);
  font-weight:800;letter-spacing:-1.2px;line-height:1.2;margin-bottom:16px;
}
.landing-hero h2 em{
  font-style:normal;
  background:linear-gradient(135deg,var(--accent),var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.landing-hero-lede{
  font-size:16px;color:var(--text-2);line-height:2;
  max-width:640px;margin-bottom:28px;
}
.landing-hero-actions{display:flex;gap:10px;flex-wrap:wrap}

.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:12px;
  font-size:13.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 24px -10px color-mix(in srgb,var(--accent) 80%,transparent);
  transition:.22s var(--ease);cursor:pointer;border:none;
}
.btn-primary:hover{transform:translateY(-1px)}

.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:12px;
  font-size:13.5px;font-weight:600;color:var(--text-2);
  background:var(--surface);border:1px solid var(--border-2);
  transition:.18s;cursor:pointer;
}
.btn-ghost:hover{color:var(--text);border-color:var(--text-3)}

.landing-section{margin-bottom:44px}
.landing-section h3{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.landing-section p.lead{font-size:13.5px;color:var(--text-2);line-height:1.9;max-width:680px;margin-bottom:22px}

.fields-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.field-card{
  padding:24px 22px;border-radius:16px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);cursor:pointer;text-align:right;
  transition:.22s var(--ease);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:12px;
}
.field-card::before{
  content:'';position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--fc);opacity:.9;
}
.field-card:hover{border-color:var(--border-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.field-card-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:color-mix(in srgb,var(--fc) 14%,transparent);
  color:var(--fc);
}
.field-card h4{font-size:16px;font-weight:800;letter-spacing:-.2px;color:var(--text)}
.field-card p{font-size:13px;color:var(--text-2);line-height:1.85;flex:1}
.field-card-cta{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--fc);margin-top:auto}

.how-to{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.how-step{padding:20px 22px;border-radius:14px;background:var(--surface);border:1px solid var(--border)}
.how-step-num{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));margin-bottom:12px;
}
.how-step h4{font-size:14px;font-weight:700;margin-bottom:6px}
.how-step p{font-size:12.5px;color:var(--text-2);line-height:1.85}

/* =========================================================
   MAJOR VIEW
   ========================================================= */
.field{padding-top:32px}
.field-header{margin-bottom:22px}
.field-header h2{font-size:26px;font-weight:800;letter-spacing:-.6px;margin-bottom:6px}
.field-header p{font-size:13.5px;color:var(--text-3);line-height:1.7}
.field-tabs{
  display:flex;gap:4px;border-bottom:1px solid var(--border);
  margin-bottom:26px;overflow-x:auto;scrollbar-width:none;
}
.field-tabs::-webkit-scrollbar{display:none}
.field-tab{
  padding:10px 18px;font-size:13.5px;font-weight:600;
  color:var(--text-3);border-bottom:2px solid transparent;
  margin-bottom:-1px;white-space:nowrap;transition:.18s;
}
.field-tab:hover{color:var(--text-2)}
.field-tab.active{color:var(--text);border-bottom-color:var(--text)}

/* Shared content blocks */
.hero{
  padding:36px 34px;border-radius:22px;
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb,var(--fc) 10%,transparent) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, color-mix(in srgb,var(--accent-3) 8%,transparent) 0%, transparent 45%),
    var(--surface);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  margin-bottom:32px;position:relative;overflow:hidden;
}
.hero h2{font-size:clamp(22px,3.5vw,34px);font-weight:800;letter-spacing:-.8px;line-height:1.25;margin-bottom:12px}
.hero h2 em{
  font-style:normal;
  background:linear-gradient(135deg,var(--accent),var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lede{font-size:14.5px;color:var(--text-2);line-height:2;max-width:640px;margin-bottom:20px}
.hero-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));
  gap:10px;margin-top:24px;padding-top:22px;border-top:1px dashed var(--border);
}
.hero-stat b{
  display:block;font-size:22px;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-stat span{font-size:11.5px;color:var(--text-3)}

.block{margin-bottom:36px}
.block h3{font-size:19px;font-weight:800;letter-spacing:-.4px;margin-bottom:6px}
.block p.lead{font-size:13px;color:var(--text-2);line-height:1.85;max-width:680px;margin-bottom:20px}

.definition-box{
  padding:24px 28px;border-radius:16px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);position:relative;
}
.definition-box::before{
  content:'"';position:absolute;top:-8px;right:20px;
  font-size:72px;line-height:1;font-weight:800;
  color:color-mix(in srgb,var(--accent) 18%,transparent);
  font-family:Georgia,serif;
}
.definition-box p{font-size:14.5px;line-height:2;color:var(--text);position:relative;z-index:1}
.definition-box .src{display:block;margin-top:12px;font-size:11.5px;color:var(--text-3);text-align:left}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.pillar{padding:16px 18px;border-radius:14px;background:var(--surface);border:1px solid var(--border);transition:.2s var(--ease)}
.pillar:hover{border-color:var(--border-2);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.pillar-icon{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;margin-bottom:10px;
  background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);
}
.pillar h4{font-size:13.5px;font-weight:700;margin-bottom:5px}
.pillar p{font-size:12.5px;color:var(--text-2);line-height:1.8}

.cards-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.card{
  padding:22px;border-radius:16px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);transition:.22s var(--ease);position:relative;overflow:hidden;
}
.card:hover{border-color:var(--border-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.card-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,transparent),color-mix(in srgb,var(--accent-2) 14%,transparent));
  color:var(--accent);
}
.card h4{font-size:14.5px;font-weight:700;margin-bottom:8px;letter-spacing:-.2px}
.card p{font-size:12.5px;color:var(--text-2);line-height:1.85}
.card ul{margin:10px 0 0;padding-right:18px;font-size:12px;color:var(--text-2);line-height:1.9}
.card ul li::marker{color:var(--accent)}

.preview-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.preview-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);transition:.18s;
}
.preview-item:hover{border-color:var(--border-2);background:var(--surface-2)}
.preview-num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:11.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.preview-item b{display:block;font-size:13px;font-weight:700;margin-bottom:3px}
.preview-item span{font-size:11.5px;color:var(--text-3);line-height:1.7}

.fit-check{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.fit-check{grid-template-columns:1fr}}
.fit-col{padding:22px 24px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.fit-col.yes{background:linear-gradient(180deg,var(--interested-soft),var(--surface) 60%)}
.fit-col.no{background:linear-gradient(180deg,var(--notinterested-soft),var(--surface) 60%)}
.fit-col h4{font-size:14px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.fit-col.yes h4{color:var(--interested)}
.fit-col.no h4{color:var(--notinterested)}
.fit-col ul{margin:0;padding-right:20px;font-size:13px;color:var(--text-2);line-height:2}
.fit-col ul li::marker{font-weight:700}
.fit-col.yes ul li::marker{color:var(--interested)}
.fit-col.no ul li::marker{color:var(--notinterested)}

/* Path cards */
.path-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.path-card{
  padding:22px;border-radius:16px;background:var(--surface);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;transition:.22s var(--ease);
}
.path-card::before{content:'';position:absolute;top:0;right:0;bottom:0;width:4px;background:var(--pc)}
.path-card:hover{border-color:var(--border-2);transform:translateY(-3px);box-shadow:var(--shadow)}
.path-card h4{font-size:15px;font-weight:800;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.path-card .tagline{font-size:11.5px;color:var(--pc);font-weight:600;margin-bottom:12px}
.path-card p{font-size:12.5px;color:var(--text-2);line-height:1.85;margin-bottom:12px}
.path-card .tags{display:flex;flex-wrap:wrap;gap:6px}
.path-card .tags span{
  font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:999px;
  background:color-mix(in srgb,var(--pc) 12%,transparent);color:var(--pc);
}

.pair-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--surface);border-radius:16px;overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);font-size:12px;
}
.pair-table th,.pair-table td{
  padding:11px 14px;text-align:right;
  border-bottom:1px solid var(--border);vertical-align:top;line-height:1.75;
}
.pair-table th{background:var(--surface-2);font-weight:700;font-size:11.5px;color:var(--text);white-space:nowrap}
.pair-table tr:last-child td{border-bottom:none}
.pair-table td:first-child{font-weight:600;color:var(--text);background:var(--surface-2);white-space:nowrap}
.pair-table .win{color:var(--interested);font-weight:600}
.pair-table .mid{color:var(--curious)}

/* =========================================================
   MAP VIEW (list + chart)
   ========================================================= */
.view-tabs{
  display:flex;gap:8px;flex-wrap:wrap;
  padding:0 0 20px;border-bottom:1px solid var(--border);margin-bottom:18px;
}
.view-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:10px;
  font-size:12.5px;font-weight:600;
  background:var(--surface);color:var(--text-3);border:1px solid var(--border);
  transition:.22s var(--ease);cursor:pointer;
}
.view-tab:hover{color:var(--text-2);border-color:var(--border-2)}
.view-tab.active{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;border-color:transparent;
  box-shadow:0 6px 16px -8px color-mix(in srgb,var(--accent) 70%,transparent);
}

.map-header{margin-bottom:18px}
.map-header h2{font-size:18px;font-weight:800;letter-spacing:-.3px;margin-bottom:6px}
.map-header p{font-size:12.5px;color:var(--text-2);line-height:1.85;max-width:700px}

.toolbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  border-bottom:1px solid var(--border);padding-bottom:8px;
}
.tabs{display:flex;gap:2px;flex:1 1 auto;flex-wrap:wrap}
.tab{
  font-size:12.5px;font-weight:500;
  padding:8px 13px;color:var(--text-3);
  border-bottom:2px solid transparent;margin-bottom:-1px;
  border-radius:8px 8px 0 0;transition:.18s;
  display:inline-flex;align-items:center;gap:5px;cursor:pointer;
}
.tab:hover{color:var(--text);background:var(--surface-2)}
.tab .n{
  font-size:10px;font-weight:600;color:var(--text-3);
  background:var(--surface-2);border-radius:999px;padding:1px 6px;transition:.18s;
}
.tab.active{color:var(--text);font-weight:700;border-bottom-color:var(--text)}
.tab.active .n{background:var(--text);color:var(--bg)}
.tool-actions{display:flex;gap:5px;flex:0 0 auto;padding-bottom:4px}
.btn{
  font-size:11px;font-weight:500;padding:5px 10px;border-radius:8px;
  border:1px solid var(--border-2);background:var(--surface);
  color:var(--text-2);transition:.18s;white-space:nowrap;
  display:inline-flex;align-items:center;gap:5px;cursor:pointer;
}
.btn:hover{color:var(--text);border-color:var(--text-3);background:var(--surface-2)}

.filter-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.seg{display:inline-flex;background:var(--surface-2);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{
  font-size:11.5px;font-weight:500;padding:4px 12px;border-radius:7px;
  color:var(--text-3);transition:.18s;cursor:pointer;
}
.seg button.active{background:var(--surface);color:var(--text);font-weight:700;box-shadow:var(--shadow-sm)}

.search-box{
  display:flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--border-2);
  border-radius:9px;padding:5px 10px;margin-right:auto;
  min-width:180px;
}
.search-box svg{color:var(--text-3);flex:0 0 auto}
.search-box input{
  border:none;outline:none;background:transparent;
  font-size:12px;color:var(--text);width:100%;
}
.search-box input::placeholder{color:var(--text-3)}

.hint-line{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;font-size:11px;color:var(--text-3);
  margin-top:14px;flex-wrap:wrap;
}

.view-panel{padding-bottom:40px}
.tree{margin-top:14px}
.grade-block{margin-bottom:22px}
.grade-title{
  display:flex;align-items:center;gap:10px;
  font-size:11px;font-weight:700;color:var(--text-3);
  letter-spacing:.3px;margin:0 4px 8px;
}
.grade-title .tag{
  background:var(--surface-2);border-radius:5px;
  padding:2px 7px;font-weight:600;color:var(--text-2);font-size:10.5px;
}
.grade-title::after{content:'';flex:1;height:1px;background:var(--border)}

.chapter{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;margin-bottom:6px;overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.chapter::before{content:'';position:absolute;top:0;right:0;bottom:0;width:3px;background:var(--fc);opacity:.85}
.chapter:hover{border-color:var(--border-2);box-shadow:var(--shadow-sm)}
.chapter.open{box-shadow:var(--shadow-sm);border-color:var(--border-2)}
.chapter-head{
  width:100%;display:flex;align-items:flex-start;gap:10px;
  padding:12px 16px 12px 12px;text-align:right;
  cursor:pointer;background:none;border:none;
}
.chev{flex:0 0 auto;color:var(--text-3);transition:transform .28s var(--ease);margin-top:5px}
.chapter.open .chev{transform:rotate(180deg)}
.ch-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}
.ch-top{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.ch-title{font-size:13px;font-weight:600;line-height:1.5}
.ch-meta{font-size:10px;color:var(--text-3)}
.ch-desc{font-size:11.5px;color:var(--text-3);line-height:1.7}

.children{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
.chapter.open .children{grid-template-rows:1fr}
.children-inner{
  overflow:hidden;min-height:0;margin:0 28px 0 0;
  padding:0 14px 8px 0;border-right:1px solid var(--border);
}
.sub{
  position:relative;display:flex;align-items:center;gap:8px;
  padding:6px 0;font-size:12px;color:var(--text-2);
}
.sub::before{content:'';position:absolute;right:-14px;top:50%;width:14px;height:1px;background:var(--border)}
.sub .dot{width:5px;height:5px;border-radius:50%;background:var(--fc);opacity:.9}
.sub-title{flex:1;line-height:1.6}
.empty{text-align:center;color:var(--text-3);font-size:12.5px;padding:60px 20px}
.empty b{display:block;font-size:14px;color:var(--text-2);margin-bottom:5px;font-weight:600}

/* Chart */
.chart-shell{
  position:relative;height:clamp(460px,65vh,860px);
  margin-top:12px;border-radius:14px;border:1px solid var(--border);
  background:
    radial-gradient(circle at 1px 1px,var(--border) 1px,transparent 0) 0 0/20px 20px,
    var(--surface);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.chart-viewport{position:absolute;inset:0;overflow:auto;scrollbar-width:thin}
.chart-viewport::-webkit-scrollbar{width:9px;height:9px}
.chart-viewport::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:99px;border:2px solid var(--surface)}
.chart-canvas{position:relative;transform-origin:0 0}
.links{position:absolute;left:0;top:0;pointer-events:none;overflow:visible}
.links path{fill:none;stroke:var(--border-2);stroke-width:1.5;stroke-linecap:round}
.nodes{position:absolute;left:0;top:0;width:100%;height:100%}
.node{
  position:absolute;left:0;top:0;
  display:flex;align-items:center;gap:8px;
  padding:0 12px 0 8px;border-radius:11px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);overflow:hidden;
  will-change:transform,opacity;
  transition:box-shadow .2s,border-color .2s;
  user-select:none;cursor:default;
}
.node.has-kids{cursor:pointer}
.node:hover{border-color:var(--border-2);box-shadow:var(--shadow)}
.node-accent{position:absolute;right:0;top:0;bottom:0;width:4px;background:var(--st,var(--border-2))}
.node[data-kind="subject"]{border-radius:13px;border-width:1.5px}
.node[data-kind="subject"] .node-accent{width:6px}
.node[data-kind="grade"] .node-accent{width:5px}
.node-title{
  flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;font-size:11.5px;font-weight:500;line-height:1.4;color:var(--text-2);
}
.node[data-kind="subject"] .node-title{font-size:13px;font-weight:800;color:var(--text)}
.node[data-kind="grade"] .node-title{font-size:12.5px;font-weight:700;color:var(--text)}
.node[data-kind="chapter"] .node-title{font-weight:600;color:var(--text)}
.node-sub{font-size:9.5px;font-weight:500;color:var(--text-3);flex:0 0 auto}
.node .pill{
  font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:999px;
  white-space:nowrap;color:var(--st);background:var(--st-soft);margin-top:0;
}
.node-btn{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface-2);color:var(--text-2);transition:.18s;
}
.node-btn:hover{background:var(--accent);color:#fff;transform:scale(1.08)}
.node.expanded .node-btn .vbar{opacity:0;transform:scaleY(.2)}
.node-btn .vbar{transition:opacity .25s var(--ease),transform .25s var(--ease);transform-origin:center}
.chart-hint{
  position:absolute;bottom:12px;right:14px;z-index:10;
  padding:6px 10px;border-radius:10px;
  background:color-mix(in srgb,var(--surface) 92%,transparent);
  backdrop-filter:blur(8px);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);font-size:10.5px;color:var(--text-3);
  pointer-events:none;display:flex;gap:6px;flex-wrap:wrap;
}
.chart-hint b{color:var(--text-2);font-weight:700}

/* Footer */
.foot{
  border-top:1px solid var(--border);padding:22px 0;margin-top:44px;
  font-size:11.5px;color:var(--text-3);line-height:2;text-align:center;
}
.foot b{color:var(--text-2);font-weight:600}

/* =========================================================
   ASSESSMENT
   ========================================================= */
.assess-container{max-width:800px;margin:0 auto;padding-top:32px;padding-bottom:120px}
.progress-wrap{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(8px);padding:16px 0;margin-bottom:24px;border-bottom:1px solid var(--border)}
.progress-bar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin-bottom:8px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:99px;transition:width 0.3s var(--ease)}
.progress-text{font-size:12px;color:var(--text-3);display:flex;justify-content:space-between}
.step-title{font-size:22px;font-weight:800;margin-bottom:8px;letter-spacing:-0.5px}
.step-desc{font-size:13.5px;color:var(--text-2);margin-bottom:24px;line-height:1.8}
.cluster-title{font-size:16px;font-weight:700;margin:24px 0 12px;color:var(--text);padding-bottom:8px;border-bottom:1px solid var(--border)}
.skill-row{display:flex;flex-direction:column;gap:12px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;transition:border-color 0.2s}
.skill-row:hover{border-color:var(--border-2)}
.skill-info b{display:block;font-size:14px;margin-bottom:4px}
.skill-info span{font-size:12px;color:var(--text-3);line-height:1.6}
.skill-examples{font-size:11px;color:var(--text-3);margin-top:6px;font-style:italic}
.rating-group{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.rating-btn{padding:6px 14px;border-radius:99px;font-size:12px;font-weight:600;border:1px solid var(--border-2);background:var(--surface);color:var(--text-2);cursor:pointer;transition:all 0.2s}
.rating-btn:hover{background:var(--surface-2)}
.rating-btn[data-val="0"].active{background:var(--notinterested-soft);border-color:var(--notinterested);color:var(--notinterested)}
.rating-btn[data-val="0.33"].active{background:var(--surface-2);border-color:var(--text-3);color:var(--text)}
.rating-btn[data-val="0.66"].active{background:var(--curious-soft);border-color:var(--curious);color:var(--curious)}
.rating-btn[data-val="1"].active{background:var(--interested-soft);border-color:var(--interested);color:var(--interested)}

/* Flat Jobs */
.job-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:12px;padding:16px}
.job-card h4{font-size:15px;font-weight:700;margin:0 0 4px}
.job-card p{font-size:12.5px;color:var(--text-2);margin:0 0 12px;line-height:1.7}
.job-skills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.job-skill-tag{font-size:10.5px;padding:2px 8px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-3)}

/* What-If Simulator */
.what-if-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:32px;box-shadow:var(--shadow-sm)}
.what-if-panel h3{font-size:16px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.what-if-panel h3 span{font-size:20px}
.what-if-panel p{font-size:12.5px;color:var(--text-3);margin-bottom:16px}
.slider-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.slider-grid{grid-template-columns:1fr}}
.slider-group{display:flex;flex-direction:column;gap:8px}
.slider-group label{font-size:12.5px;font-weight:600;color:var(--text-2);display:flex;justify-content:space-between}
.slider-group input[type="range"]{-webkit-appearance:none;width:100%;height:6px;background:var(--surface-2);border-radius:99px;outline:none;margin-top:4px}
.slider-group input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,0.2)}

/* Results */
.result-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:20px;position:relative;overflow:hidden;transition:transform 0.2s}
.result-card::before{content:'';position:absolute;top:0;right:0;bottom:0;width:4px;background:var(--rc)}
.result-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.result-title{font-size:20px;font-weight:800;margin:0}
.result-score{font-size:28px;font-weight:800;color:var(--rc);background:color-mix(in srgb,var(--rc) 10%,transparent);padding:4px 12px;border-radius:12px;transition:all 0.3s}
.result-tagline{font-size:13px;color:var(--text-3);margin-bottom:16px}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.result-grid{grid-template-columns:1fr}}
.result-box{padding:16px;border-radius:12px;background:var(--surface-2)}
.result-box h5{font-size:12px;font-weight:700;margin-bottom:10px;text-transform:uppercase;letter-spacing:0.5px}
.result-box.strengths h5{color:var(--interested)}
.result-box.gaps h5{color:var(--curious)}
.result-box ul{margin:0;padding-right:16px;font-size:12.5px;color:var(--text-2);line-height:1.8}

/* =========================================================
   COMPARE VIEW
   ========================================================= */
.compare-container{max-width:1000px;margin:0 auto;padding-top:32px;padding-bottom:120px}
.compare-select-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:32px}
.compare-card{padding:20px;border-radius:14px;background:var(--surface);border:2px solid var(--border);cursor:pointer;transition:all 0.2s;position:relative}
.compare-card:hover{border-color:var(--border-2)}
.compare-card.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--surface))}
.compare-card.selected::after{content:'✓';position:absolute;top:12px;left:12px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:bold}
.compare-card h4{font-size:15px;font-weight:700;margin-bottom:4px}
.compare-card p{font-size:11.5px;color:var(--text-3)}
.compare-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.compare-table th,.compare-table td{padding:16px;text-align:right;border-bottom:1px solid var(--border);vertical-align:top}
.compare-table th{background:var(--surface-2);font-weight:700;font-size:14px}
.compare-table th:first-child{width:120px;background:var(--surface)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table .score-cell{font-size:24px;font-weight:800;color:var(--accent)}
.compare-list{margin:0;padding-right:16px;font-size:12.5px;line-height:1.8;color:var(--text-2)}

/* =========================================================
   PRINT STYLES (PDF Export)
   ========================================================= */
@media print {
  .sidebar,.mobile-header,.progress-wrap,.btn-ghost,.btn-primary,.fab-btn,.sb-backdrop,.no-print{display:none !important}
  body,.app,.main,.main-inner,.assess-container{background:#fff !important;color:#000 !important;margin:0 !important;padding:0 !important;height:auto !important;min-height:auto !important}
  .app{display:block !important}
  .main-inner{max-width:100% !important;padding:0 !important}
  .result-card{border:1px solid #ddd !important;box-shadow:none !important;page-break-inside:avoid;background:#fff !important}
  .result-box{background:#f9f9f9 !important;border:1px solid #eee}
  .result-score{color:#000 !important;background:#eee !important}
  .result-title{color:#000 !important}
  *{-webkit-print-color-adjust:exact !important;print-color-adjust:exact !important}
}