:root{--p-ink:#0f172a;--p-muted:#64748b;--p-line:#dbe4f0;--p-blue:#1d4ed8;--p-blue-dark:#172554;--p-indigo:#4f46e5;--p-bg:#f6f8fc;--p-card:#fff;--p-success:#15803d;--p-warning:#b45309;--p-shadow:0 18px 55px rgba(30,58,138,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body.portal-page{margin:0;min-height:100dvh;background:radial-gradient(circle at 10% -10%,#dbeafe 0,transparent 34%),radial-gradient(circle at 100% 0,#e0e7ff 0,transparent 32%),var(--p-bg);color:var(--p-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}a{color:inherit}.portal-shell{width:min(1180px,calc(100% - 28px));margin:auto;padding:14px 0 50px}.portal-nav{position:sticky;top:8px;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;border:1px solid rgba(255,255,255,.9);border-radius:18px;background:rgba(255,255,255,.84);box-shadow:0 10px 35px rgba(15,23,42,.08);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#172554,#2563eb);color:#fff;font-weight:950;font-size:18px;box-shadow:0 8px 22px rgba(37,99,235,.26)}.brand-copy{min-width:0}.brand-copy strong{display:block;font-size:.93rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-copy span{display:block;color:var(--p-muted);font-size:.72rem}.nav-links{display:flex;align-items:center;gap:6px}.nav-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 13px;border:1px solid transparent;border-radius:12px;color:#475569;text-decoration:none;font-size:.82rem;font-weight:850}.nav-link:hover,.nav-link.active{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}.nav-link.primary{background:#1d4ed8;color:#fff}.nav-link svg{width:18px;height:18px}.nav-ico{font-size:1rem;line-height:1}.nav-text{display:inline}
.portal-hero{position:relative;overflow:hidden;margin-top:16px;padding:clamp(26px,5vw,56px);border-radius:30px;background:linear-gradient(135deg,#0f172a,#172554 42%,#1d4ed8 75%,#4f46e5);color:#fff;box-shadow:0 28px 80px rgba(30,58,138,.24)}.portal-hero:before,.portal-hero:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}.portal-hero:before{width:350px;height:350px;right:-130px;top:-180px}.portal-hero:after{width:220px;height:220px;right:180px;bottom:-160px}.hero-content{position:relative;z-index:1;max-width:760px}.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.1);font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.hero-kicker i{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.16)}.portal-hero h1{margin:18px 0 12px;font-size:clamp(2.15rem,6vw,4.5rem);line-height:1.01;letter-spacing:-.045em}.portal-hero p{margin:0;max-width:680px;color:#dbeafe;font-size:clamp(.98rem,2vw,1.12rem);line-height:1.72}.hero-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.hero-btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 17px;border:1px solid rgba(255,255,255,.28);border-radius:14px;background:#fff;color:#172554;text-decoration:none;cursor:pointer;font-weight:900}.hero-btn.secondary{background:rgba(255,255,255,.1);color:#fff}.hero-btn svg{width:19px;height:19px}.hero-stats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:680px;margin-top:28px}.hero-stat{padding:12px 13px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}.hero-stat b{display:block;font-size:1.18rem}.hero-stat span{display:block;margin-top:3px;color:#bfdbfe;font-size:.73rem;font-weight:750}
.portal-section{margin-top:28px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:0 3px 12px}.section-head h2{margin:0;font-size:1.35rem;letter-spacing:-.02em}.section-head p{margin:4px 0 0;color:var(--p-muted);font-size:.9rem;line-height:1.5}.section-count{color:var(--p-muted);font-size:.8rem;font-weight:850;white-space:nowrap}.gateway-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}.gateway-card{position:relative;overflow:hidden;min-height:310px;display:flex;flex-direction:column;padding:24px;border:1px solid var(--p-line);border-radius:25px;background:#fff;box-shadow:0 12px 40px rgba(15,23,42,.07);transition:.22s ease}.gateway-card:hover{transform:translateY(-4px);box-shadow:0 22px 56px rgba(30,58,138,.15);border-color:#93c5fd}.gateway-card.primary{background:linear-gradient(145deg,#eff6ff,#fff 54%)}.gateway-card.dark{background:linear-gradient(145deg,#172554,#1e3a8a);color:#fff;border-color:#334e87}.gateway-card:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-95px;top:-95px;background:rgba(59,130,246,.1)}.gateway-icon{position:relative;z-index:1;width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,#dbeafe,#e0e7ff);color:#1d4ed8;font-size:28px}.gateway-card.dark .gateway-icon{background:rgba(255,255,255,.11);color:#fff}.gateway-card h3{position:relative;z-index:1;margin:22px 0 8px;font-size:1.45rem}.gateway-card p{position:relative;z-index:1;margin:0;max-width:520px;color:#64748b;line-height:1.65}.gateway-card.dark p{color:#cbd5e1}.gateway-meta{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.meta-chip{padding:6px 9px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:.7rem;font-weight:850}.gateway-card.dark .meta-chip{background:rgba(255,255,255,.09);color:#dbeafe}.gateway-open{position:relative;z-index:1;margin-top:auto;padding-top:24px;display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:#1d4ed8;font-weight:950}.gateway-card.dark .gateway-open{color:#fff}.gateway-open span:last-child{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#eff6ff}.gateway-card.dark .gateway-open span:last-child{background:rgba(255,255,255,.11)}
.utility-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.utility-card{display:flex;align-items:center;gap:13px;min-height:92px;padding:15px;border:1px solid var(--p-line);border-radius:18px;background:#fff;text-decoration:none;box-shadow:0 7px 24px rgba(15,23,42,.045)}.utility-card:hover{border-color:#93c5fd}.utility-icon{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:14px;background:#eff6ff;color:#1d4ed8;font-size:22px}.utility-card strong{display:block;font-size:.9rem}.utility-card span{display:block;margin-top:4px;color:var(--p-muted);font-size:.76rem;line-height:1.4}.recent-strip{display:flex;gap:9px;overflow:auto;padding:1px 1px 8px;scrollbar-width:thin}.recent-chip{flex:0 0 auto;min-height:45px;display:flex;align-items:center;gap:8px;padding:0 13px;border:1px solid var(--p-line);border-radius:999px;background:#fff;text-decoration:none;font-size:.8rem;font-weight:850}.recent-chip b{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.catalog-hero{margin-top:16px;padding:clamp(22px,4vw,38px);border:1px solid #c7d8f5;border-radius:26px;background:linear-gradient(145deg,#eff6ff,#fff 56%,#eef2ff);box-shadow:0 15px 50px rgba(30,58,138,.09)}.catalog-hero h1{margin:9px 0 8px;font-size:clamp(2rem,5vw,3.35rem);line-height:1.04;letter-spacing:-.04em}.catalog-hero p{margin:0;max-width:760px;color:#526176;line-height:1.65}.catalog-summary{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.summary-chip{padding:8px 11px;border:1px solid #dbeafe;border-radius:999px;background:#fff;color:#334155;font-size:.76rem;font-weight:850}.summary-chip strong{color:#1d4ed8}
.catalog-toolbar{position:sticky;top:76px;z-index:40;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin-top:16px;padding:10px;border:1px solid rgba(219,228,240,.95);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:0 10px 30px rgba(15,23,42,.07);backdrop-filter:blur(16px)}.catalog-search{display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}.catalog-search input{width:100%;min-width:0;height:44px;border:0;outline:0;background:transparent}.filter-row{display:flex;gap:6px;overflow:auto;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}.filter-btn{flex:0 0 auto;min-height:44px;padding:0 12px;border:1px solid #dbe4f0;border-radius:12px;background:#fff;color:#526176;cursor:pointer;font-size:.77rem;font-weight:850}.filter-btn.active{border-color:#2563eb;background:#2563eb;color:#fff}
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.media-card{position:relative;min-width:0;display:flex;flex-direction:column;padding:18px;border:1px solid var(--p-line);border-radius:22px;background:#fff;box-shadow:0 10px 34px rgba(15,23,42,.055);transition:.2s ease}.media-card:hover{transform:translateY(-3px);border-color:#93c5fd;box-shadow:0 18px 42px rgba(30,58,138,.12)}.media-card-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.media-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,#dbeafe,#e0e7ff);font-size:27px}.favorite-btn{width:42px;height:42px;border:1px solid #e2e8f0;border-radius:13px;background:#f8fafc;color:#94a3b8;cursor:pointer;font-size:19px}.favorite-btn.active{background:#fffbeb;border-color:#fde68a;color:#d97706}.media-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.media-tag{padding:5px 8px;border-radius:999px;background:#f1f5f9;color:#526176;font-size:.66rem;font-weight:850}.media-card h3{margin:12px 0 7px;font-size:1.12rem}.media-card p{margin:0;color:#64748b;font-size:.86rem;line-height:1.57;flex:1}.context-box{margin-top:12px;padding:10px 11px;border-left:3px solid #60a5fa;border-radius:0 10px 10px 0;background:#f8fafc;color:#475569;font-size:.76rem;line-height:1.48}.progress-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;margin-top:14px}.progress-track{height:7px;border-radius:999px;background:#e2e8f0;overflow:hidden}.progress-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#0ea5e9)}.progress-label{font-size:.7rem;color:#64748b;font-weight:850}.card-actions{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:14px}.card-btn{min-height:43px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;border:1px solid #cbd5e1;border-radius:11px;background:#fff;color:#334155;text-decoration:none;font-size:.77rem;font-weight:900}.card-btn.primary{border-color:#2563eb;background:#2563eb;color:#fff}.empty-state{grid-column:1/-1;padding:34px;border:1px dashed #94a3b8;border-radius:20px;background:#fff;text-align:center;color:#64748b}
.path-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.path-step{position:relative;padding:15px;border:1px solid var(--p-line);border-radius:17px;background:#fff}.path-step b{display:block;color:#1d4ed8;font-size:.76rem}.path-step strong{display:block;margin-top:7px;font-size:.93rem}.path-step span{display:block;margin-top:5px;color:#64748b;font-size:.76rem;line-height:1.45}
.question-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.question-card{display:flex;flex-direction:column;padding:18px;border:1px solid var(--p-line);border-radius:21px;background:#fff;box-shadow:0 9px 30px rgba(15,23,42,.05)}.question-card .q-head{display:flex;align-items:start;justify-content:space-between;gap:10px}.question-card .q-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:#eff6ff;font-size:25px}.q-badge{padding:5px 8px;border-radius:999px;background:#f1f5f9;color:#526176;font-size:.65rem;font-weight:900;text-transform:uppercase}.question-card h3{margin:13px 0 7px;font-size:1.08rem}.question-card p{margin:0;color:#64748b;font-size:.84rem;line-height:1.55;flex:1}.q-features{display:grid;gap:6px;margin-top:12px}.q-feature{display:flex;align-items:center;gap:7px;color:#475569;font-size:.74rem}.q-feature:before{content:"✓";width:18px;height:18px;display:grid;place-items:center;border-radius:50%;background:#dcfce7;color:#15803d;font-weight:900}.question-card .card-btn{margin-top:14px}
.topic-row{display:flex;gap:7px;overflow:auto;padding-bottom:4px;scrollbar-width:none}.topic-row::-webkit-scrollbar{display:none}.topic-chip{flex:0 0 auto;min-height:42px;padding:0 12px;border:1px solid #dbe4f0;border-radius:999px;background:#fff;color:#526176;cursor:pointer;font-size:.75rem;font-weight:850}.topic-chip.active{border-color:#2563eb;background:#eff6ff;color:#1d4ed8}.topic-banner{display:none;margin-top:13px;padding:12px 14px;border:1px solid #bfdbfe;border-radius:14px;background:#eff6ff;color:#1e40af;font-size:.83rem;font-weight:800}.topic-banner.show{display:block}.portal-footer{margin-top:34px;padding:20px;text-align:center;color:#64748b;font-size:.78rem}.portal-footer a{color:#1d4ed8;font-weight:850}.mobile-only{display:none}
@media(max-width:940px){.media-grid,.question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gateway-grid{grid-template-columns:1fr 1fr}.path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.portal-shell{width:min(100% - 18px,1180px);padding-top:8px}.portal-nav{top:5px;border-radius:15px}.brand-copy span,.desktop-only{display:none}.mobile-only{display:inline}.nav-link{width:42px;padding:0}.nav-link .nav-text{display:none}.portal-hero{margin-top:10px;border-radius:23px}.hero-stats{grid-template-columns:1fr 1fr}.hero-stats .hero-stat:last-child{grid-column:1/-1}.gateway-grid,.utility-grid{grid-template-columns:1fr}.gateway-card{min-height:270px}.catalog-toolbar{top:68px;grid-template-columns:1fr;padding:8px}.media-grid,.question-grid{grid-template-columns:1fr}.section-head{align-items:start}.path-grid{grid-template-columns:1fr 1fr}.card-actions{grid-template-columns:1fr auto}}
@media(max-width:440px){.portal-hero h1{font-size:2.35rem}.hero-btn{flex:1}.hero-stats{grid-template-columns:1fr}.hero-stats .hero-stat:last-child{grid-column:auto}.path-grid{grid-template-columns:1fr}.gateway-card{padding:20px}.catalog-hero{border-radius:21px}.card-actions{grid-template-columns:1fr}.card-btn.secondary-action{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.portal-nav,.catalog-toolbar,.hero-actions,.card-actions,.portal-footer{display:none!important}.portal-shell{width:100%;padding:0}.portal-hero,.catalog-hero{box-shadow:none}.media-grid,.question-grid{grid-template-columns:repeat(2,1fr)}}
.math-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero-btn[hidden],[data-install][hidden]{display:none!important}
/* Research-based deep-learning portal extensions */
.hero-kicker.light{background:#eff6ff!important;color:#1e40af!important;border-color:#bfdbfe!important}.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));max-width:820px}.section-link{flex:none;color:#1d4ed8;text-decoration:none;font-size:.78rem;font-weight:900}.section-link:hover{text-decoration:underline}.recommendation-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:20px;border:1px solid #bfdbfe;border-radius:22px;background:linear-gradient(135deg,#eff6ff,#fff 58%,#eef2ff);box-shadow:0 12px 38px rgba(30,58,138,.08)}.recommendation-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,#1d4ed8,#4f46e5);color:#fff;font-size:26px;font-weight:900}.recommendation-kicker{display:block;color:#1d4ed8;font-size:.68rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.recommendation-card h2,.recommendation-card h3{margin:5px 0 4px;font-size:1.08rem}.recommendation-card p{margin:0;color:#526176;font-size:.83rem;line-height:1.5}.recommendation-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.recommendation-meta span{padding:5px 8px;border-radius:999px;background:#fff;color:#475569;font-size:.67rem;font-weight:850}.evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.evidence-grid article{position:relative;min-height:135px;padding:17px;border:1px solid var(--p-line);border-radius:18px;background:#fff}.evidence-grid b{display:block;color:#2563eb;font-size:.7rem}.evidence-grid strong{display:block;margin-top:9px}.evidence-grid span{display:block;margin-top:6px;color:#64748b;font-size:.78rem;line-height:1.48}.deep-path{grid-template-columns:repeat(4,minmax(0,1fr))}.evidence-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.evidence-chips span{padding:5px 7px;border:1px solid #dbeafe;border-radius:999px;background:#eff6ff;color:#1e40af;font-size:.62rem;font-weight:850}.media-tag.due{background:#fff7ed;color:#c2410c}.media-card.review-due,.progress-card.review-due{border-color:#fdba74;box-shadow:0 12px 38px rgba(234,88,12,.1)}
/* Dashboard */
.progress-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.progress-card{min-width:0;padding:18px;border:1px solid var(--p-line);border-radius:22px;background:#fff;box-shadow:0 9px 30px rgba(15,23,42,.05)}.progress-card-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:12px}.progress-card-head h3{margin:6px 0 3px;font-size:1rem}.progress-card-head p{margin:0;color:#64748b;font-size:.72rem}.progress-score{display:grid;place-items:center;min-width:52px;height:52px;border-radius:16px;background:#eff6ff;color:#1d4ed8;font-size:.9rem}.phase-dots{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:5px;margin-top:14px}.phase-dots span{height:25px;display:grid;place-items:center;border-radius:8px;background:#f1f5f9;color:#94a3b8;font-size:.62rem;font-weight:900}.phase-dots span.done{background:#dbeafe;color:#1d4ed8}.portal-mastery{display:grid;gap:7px;margin-top:15px}.portal-mastery-row{display:grid;grid-template-columns:95px minmax(0,1fr) 36px;align-items:center;gap:8px;font-size:.68rem}.portal-mastery-row span{color:#475569;font-weight:750}.portal-mastery-row>div{height:6px;border-radius:999px;background:#e2e8f0;overflow:hidden}.portal-mastery-row i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#06b6d4)}.portal-mastery-row b{text-align:right;color:#334155}.progress-review{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid #e2e8f0;color:#64748b;font-size:.68rem;font-weight:750}.progress-review span{display:flex;align-items:center;gap:6px}.progress-review svg{width:15px;height:15px}.interpret-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.interpret-grid article{padding:13px;border:1px solid var(--p-line);border-radius:15px;background:#fff}.interpret-grid strong{display:block;font-size:.8rem}.interpret-grid span{display:block;margin-top:4px;color:#64748b;font-size:.7rem;line-height:1.4}.dashboard-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.review-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.review-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px;border:1px solid var(--p-line);border-radius:15px;background:#fff;text-decoration:none}.review-item>span{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#eff6ff;color:#1d4ed8;font-weight:900}.review-item strong{display:block;font-size:.76rem}.review-item small{display:block;margin-top:3px;color:#64748b;font-size:.65rem}.review-item>b{color:#1d4ed8;font-size:.72rem}.review-item.due{border-color:#fdba74;background:#fff7ed}.data-note,.caution-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px;border:1px solid #cbd5e1;border-radius:20px;background:#fff}.data-note h2,.caution-card h2{margin:0;font-size:1rem}.data-note p,.caution-card p{margin:5px 0 0;color:#64748b;font-size:.78rem;line-height:1.5}.card-btn.danger{border-color:#fecaca;color:#b91c1c;background:#fff}.progress-hero{background:linear-gradient(145deg,#ecfeff,#fff 54%,#eef2ff)}
/* Research page */
.research-hero{background:linear-gradient(145deg,#eef2ff,#fff 54%,#ecfeff)}.principle-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.principle-grid article{padding:17px;border:1px solid var(--p-line);border-radius:18px;background:#fff}.principle-grid b{color:#2563eb;font-size:.68rem}.principle-grid h3{margin:8px 0 5px;font-size:.92rem}.principle-grid p{margin:0;color:#64748b;font-size:.75rem;line-height:1.5}.research-table-wrap{overflow:auto;border:1px solid var(--p-line);border-radius:20px;background:#fff;box-shadow:0 8px 28px rgba(15,23,42,.045)}.research-table{width:100%;min-width:760px;border-collapse:collapse}.research-table th,.research-table td{padding:14px 15px;text-align:left;vertical-align:top;border-bottom:1px solid #e2e8f0}.research-table th{position:sticky;top:0;background:#eff6ff;color:#1e3a8a;font-size:.72rem;letter-spacing:.03em;text-transform:uppercase}.research-table td{color:#526176;font-size:.76rem;line-height:1.5}.research-table td:first-child{width:31%}.research-table td:nth-child(2){width:24%}.research-table strong{display:block;color:#0f172a;font-size:.79rem}.research-table span{display:block;margin-top:4px}.research-flow{counter-reset:flow;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:0;padding:0;list-style:none}.research-flow li{position:relative;min-height:132px;padding:16px;border:1px solid var(--p-line);border-radius:17px;background:#fff}.research-flow b{display:block;color:#1d4ed8;font-size:.78rem}.research-flow span{display:block;margin-top:7px;color:#64748b;font-size:.73rem;line-height:1.48}.reference-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.reference-list article{padding:13px 14px;border-left:3px solid #60a5fa;border-radius:0 12px 12px 0;background:#fff}.reference-list strong{display:block;font-size:.76rem}.reference-list span{display:block;margin-top:4px;color:#64748b;font-size:.7rem;line-height:1.48}
@media(max-width:940px){.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.evidence-grid,.interpret-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.principle-grid,.research-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.review-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.nav-links{gap:3px}.recommendation-card{grid-template-columns:auto minmax(0,1fr)}.recommendation-card>.card-btn{grid-column:1/-1}.progress-grid{grid-template-columns:1fr}.section-head .section-link{display:none}.dashboard-actions{width:100%;justify-content:flex-start}.section-head:has(.dashboard-actions){display:block}.section-head:has(.dashboard-actions) .dashboard-actions{margin-top:10px}.data-note,.caution-card{align-items:flex-start;flex-direction:column}.reference-list{grid-template-columns:1fr}.review-timeline{grid-template-columns:1fr}}
@media(max-width:520px){.evidence-grid,.interpret-grid,.principle-grid,.research-flow{grid-template-columns:1fr}.recommendation-card{grid-template-columns:1fr}.recommendation-icon{width:48px;height:48px}.progress-card-head{grid-template-columns:auto minmax(0,1fr)}.progress-score{grid-column:1/-1;width:100%;height:34px;border-radius:10px}.portal-mastery-row{grid-template-columns:83px minmax(0,1fr) 33px}.progress-review{align-items:flex-start;flex-direction:column}.dashboard-actions .card-btn{flex:1}.nav-link{width:39px;min-height:39px}.brand-mark{width:39px;height:39px}.portal-nav{gap:7px;padding:8px}.brand-copy strong{max-width:120px}}
@media print{.recommendation-card,.progress-card,.research-table-wrap,.principle-grid article,.reference-list article{box-shadow:none}.progress-grid{grid-template-columns:1fr 1fr}.dashboard-actions,.data-note .card-btn{display:none!important}.research-table-wrap{overflow:visible}.research-table{min-width:0}}
.intervention-note{margin-top:12px;padding:10px 11px;border-left:3px solid #818cf8;border-radius:0 10px 10px 0;background:#f8fafc;color:#526176;font-size:.7rem;line-height:1.48}.intervention-note b{color:#312e81}.utility-grid{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:940px){.utility-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.utility-grid{grid-template-columns:1fr}}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.guide-card{padding:17px;border:1px solid var(--p-line);border-radius:18px;background:#fff}.guide-card b{display:block;color:#1d4ed8;font-size:.69rem}.guide-card h3{margin:7px 0 5px;font-size:.9rem}.guide-card p,.guide-card li{color:#64748b;font-size:.73rem;line-height:1.5}.guide-card ul{margin:8px 0 0;padding-left:18px}.session-table{width:100%;min-width:700px;border-collapse:collapse}.session-table th,.session-table td{padding:13px 14px;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:top}.session-table th{background:#eff6ff;color:#1e3a8a;font-size:.7rem}.session-table td{color:#526176;font-size:.74rem;line-height:1.45}.decision-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.decision-grid article{padding:14px;border:1px solid var(--p-line);border-radius:16px;background:#fff}.decision-grid strong{display:block;font-size:.8rem}.decision-grid span{display:block;margin-top:5px;color:#64748b;font-size:.71rem;line-height:1.45}@media(max-width:940px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.guide-grid,.decision-grid{grid-template-columns:1fr}}