*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
 --bg:#FAFAF8;--surface:#FFFFFF;--surface-2:#F5F4F0;--border:#E8E6E0;--border-2:#D4D0C8;
 --text:#1A1A18;--text-2:#4A4A45;--text-3:#7A7A72;--text-4:#A0A098;
 --deep:#047857;--deep-bg:#ECFDF5;--deep-border:#A7F3D0;
 --mid-deep:#7C3AED;--mid-deep-bg:#F5F3FF;--mid-deep-border:#C4B5FD;
 --mid-shallow:#EA580C;--mid-shallow-bg:#FFF7ED;--mid-shallow-border:#FED7AA;
 --shallow:#DC2626;--shallow-bg:#FEF2F2;--shallow-border:#FECACA;
 --modify:#A16207;--modify-bg:#FEFCE8;--modify-border:#FDE68A;
 --approved-c:#047857;--approved-bg:#ECFDF5;--approved-border:#A7F3D0;
 --accent:#1E40AF;--accent-light:#DBEAFE;
}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(250,250,248,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 24px}
.nav-inner{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}
.nav-brand{font-family:'DM Serif Display',serif;font-size:1.15rem;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:8px}
.nav-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--deep);display:inline-block}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:.82rem;font-weight:600;color:var(--text-3);padding:6px 14px;border-radius:6px;cursor:pointer;transition:all .2s;text-decoration:none;letter-spacing:.01em}
.nav-links a:hover{color:var(--text);background:var(--surface-2)}
.nav-links a.active{color:var(--accent);background:var(--accent-light)}

/* PAGE SYSTEM */
.page{max-width:960px;margin:0 auto;padding:40px 24px 80px}


/* ═══ BROWSE PAGE (LANDING) ═══ */
.browse-head{margin-bottom:8px}
.browse-head h1{font-family:'DM Serif Display',serif;font-size:1.8rem;margin-bottom:4px}
.browse-head .kicker{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.browse-head p{color:var(--text-3);font-size:.88rem}

/* Intro banner */
.intro-banner{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 22px;margin-bottom:24px;display:flex;align-items:flex-start;gap:16px}
.intro-banner .ib-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}
.intro-banner .ib-text{font-size:.86rem;color:var(--text-2);line-height:1.6}
.intro-banner .ib-text strong{color:var(--text)}
.intro-banner .ib-link{font-size:.82rem;font-weight:700;color:var(--accent);cursor:pointer;text-decoration:none;white-space:nowrap}
.intro-banner .ib-link:hover{text-decoration:underline}

/* Filters */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px}
.filter-bar label{font-size:.78rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em}
.fp-soon{font-size:.78rem;color:var(--text-4);font-style:italic}
.fp{font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:20px;border:1px solid var(--border);background:var(--surface);color:var(--text-3);cursor:pointer;transition:all .15s;user-select:none}
.fp:hover{border-color:var(--border-2);color:var(--text-2)}
.fp.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.sort-sel{font-size:.78rem;padding:5px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);margin-left:auto;cursor:pointer}

/* Publisher overview */
.pub-overview{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px 28px;margin-bottom:20px;display:none}
.pub-overview.show{display:block}
.pub-overview h2{font-size:1.1rem;margin:0 0 4px;color:var(--text-1)}
.pub-overview .pub-sub{font-size:.78rem;color:var(--text-3);margin-bottom:16px}
.pub-overview .pub-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;margin-bottom:16px}
.pub-overview .ps{text-align:center;padding:10px 6px;background:var(--bg);border-radius:8px}
.pub-overview .ps .ps-val{font-size:1.3rem;font-weight:700;line-height:1.2}
.pub-overview .ps .ps-lbl{font-size:.7rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
.pub-overview .pub-narrative{font-size:.88rem;line-height:1.65;color:var(--text-2)}
.pub-overview .pub-narrative p{margin:0 0 8px}
.ngss-box{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:16px}
.ngss-box .ngss-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-4);margin-bottom:6px;font-weight:600}
.ngss-box .ngss-level{font-size:1rem;font-weight:700;margin-bottom:4px}
.ngss-box .ngss-detail{font-size:.82rem;color:var(--text-2);line-height:1.5}
.ngss-box .ngss-source{font-size:.72rem;color:var(--accent);text-decoration:none;display:inline-block;margin-top:6px}
.ngss-box .ngss-source:hover{text-decoration:underline}

/* Count bar */
.count-bar{font-size:.82rem;color:var(--text-3);margin-bottom:16px;display:flex;gap:16px;flex-wrap:wrap}
.ci b{font-weight:700}

/* Depth scorecard */
.depth-scorecard{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
@media(max-width:700px){.depth-scorecard{grid-template-columns:1fr}}
.depth-card{border-radius:10px;padding:16px 18px;border:1px solid var(--border);position:relative;overflow:hidden;cursor:pointer;transition:box-shadow .2s}
.depth-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.depth-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%}
.depth-card.dc-deep{background:var(--deep-bg)}.depth-card.dc-deep::before{background:var(--deep)}
.depth-card.dc-sbd{background:var(--shallow-bg)}.depth-card.dc-sbd::before{background:var(--shallow)}
.depth-card.dc-sbdf{background:var(--mid-shallow-bg)}.depth-card.dc-sbdf::before{background:var(--mid-shallow)}
.depth-card .dc-num{font-size:1.6rem;font-weight:800;line-height:1}
.depth-card.dc-deep .dc-num{color:var(--deep)}
.depth-card.dc-sbd .dc-num{color:var(--shallow)}
.depth-card.dc-sbdf .dc-num{color:var(--mid-shallow)}
.depth-card .dc-label{font-size:.78rem;font-weight:700;color:var(--text);margin-top:4px}
.depth-card .dc-desc{font-size:.72rem;color:var(--text-3);margin-top:4px;line-height:1.45}
.depth-card.dc-on{box-shadow:0 0 0 2px var(--text);outline:none}
/* Larger scorecard on publisher view */
.depth-scorecard.pub-view .depth-card{padding:22px 24px}
.depth-scorecard.pub-view .dc-num{font-size:2.2rem}
.depth-scorecard.pub-view .dc-label{font-size:.85rem}
.depth-scorecard.pub-view .dc-desc{font-size:.78rem}

/* Depth badge on entry cards */
.depth-badge{display:inline-block;font-size:.62rem;font-weight:700;letter-spacing:.04em;padding:2px 8px;border-radius:999px;margin-top:3px}
.depth-badge.db-deep{background:var(--deep-bg);color:var(--deep);border:1px solid var(--deep-border)}
.depth-badge.db-sbd{background:var(--shallow-bg);color:var(--shallow);border:1px solid var(--shallow-border)}
.depth-badge.db-sbdf{background:var(--mid-shallow-bg);color:var(--mid-shallow);border:1px solid var(--mid-shallow-border)}

/* Legend */
.legend-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;padding:12px 16px;background:var(--surface-2);border-radius:10px}
.legend-item{display:flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;color:var(--text-3)}
.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}

/* Entry cards */
.entry-list{display:flex;flex-direction:column;gap:10px}
.ecard{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:box-shadow .2s}
.ecard:hover{box-shadow:0 4px 16px rgba(0,0,0,.04)}
.ecard-row{display:grid;grid-template-columns:1fr auto auto auto auto auto auto;align-items:center;padding:14px 20px;gap:16px;cursor:pointer}
@media(max-width:700px){.ecard-row{grid-template-columns:1fr;gap:8px}}
.ecard-title{font-weight:600;font-size:.88rem;color:var(--text)}
.ecard-title small{font-weight:500;color:var(--text-3);display:block;font-size:.76rem;margin-top:2px}
.ecard-score{text-align:center;min-width:64px}
.ecard-score .sl{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-4);display:block}
.ecard-score .sv{font-family:'JetBrains Mono',monospace;font-size:.88rem;font-weight:700}
.ecard-score .st{font-size:.68rem;font-weight:600;display:block;margin-top:1px}
.vb{font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:6px;min-width:72px;text-align:center;line-height:1.3;white-space:nowrap}
.vb.approved{background:var(--approved-bg);color:var(--approved-c);border:1px solid var(--approved-border)}
.vb.minor{background:var(--modify-bg);color:var(--modify);border:1px solid var(--modify-border)}
.vb.rewrite{background:var(--mid-shallow-bg);color:var(--mid-shallow);border:1px solid var(--mid-shallow-border)}
.vb.avoid{background:var(--shallow-bg);color:var(--shallow);border:1px solid var(--shallow-border)}
.fse-badge{font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:4px;background:#1C1917;color:#FBBF24;white-space:nowrap;letter-spacing:.02em}
.fse-none{font-size:.72rem;color:var(--text-4);font-weight:500}

/* Expanded detail */
.ecard-detail{display:none;padding:0 20px 20px;border-top:1px solid var(--border)}
.ecard.open .ecard-detail{display:block}
.ecard-detail .sum{font-size:.86rem;color:var(--text-2);line-height:1.65;margin:16px 0}
.ecard-detail .read-link{font-size:.82rem;font-weight:700;color:var(--accent);cursor:pointer;text-decoration:none}
.ecard-detail .read-link:hover{text-decoration:underline}

/* Nested groups: publisher → book/program → unit */
.pgroup{margin-bottom:6px}
.pgroup-head{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--surface-2);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:12px;cursor:pointer;transition:background .15s}
.pgroup-head:hover{background:var(--bg)}
.pg-chev,.bg-chev{display:inline-block;font-size:.7rem;color:var(--text-4);transition:transform .2s;flex-shrink:0;width:10px}
.pgroup-head.open .pg-chev,.bgroup-head.open .bg-chev{transform:rotate(90deg)}
.pg-name{font-family:'DM Serif Display',serif;font-size:1.05rem;color:var(--text)}
.pg-meta{font-size:.74rem;color:var(--text-3);font-weight:600}
.pg-mix{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:.8rem;font-weight:500;display:flex;gap:11px;white-space:nowrap}
.pg-link{font-size:.72rem;color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap;margin-left:14px;flex-shrink:0}
.pg-link:hover{text-decoration:underline}
.pgroup-body{padding:10px 0 4px 14px}
.bgroup{margin:8px 0}
.bgroup-head{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;cursor:pointer;transition:background .15s}
.bgroup-head:hover{background:var(--bg)}
.bg-name{font-weight:700;font-size:.85rem;color:var(--text-2);letter-spacing:.01em}
.bg-meta{font-size:.71rem;color:var(--text-3);font-weight:600}
.bg-mix{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:.76rem;display:flex;gap:9px;white-space:nowrap}
.bgroup-body{display:flex;flex-direction:column;gap:10px;padding:10px 0 4px 12px}

/* ═══ ABOUT / MAP PAGE ═══ */
.about-head{margin-bottom:32px}
.about-head h1{font-family:'DM Serif Display',serif;font-size:1.8rem;margin-bottom:8px}
.about-head p{font-size:.95rem;color:var(--text-2);line-height:1.65;max-width:640px}

.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
@media(max-width:700px){.map-grid{grid-template-columns:1fr}}
.map-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;transition:box-shadow .3s}
.map-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.06)}
.map-card-head{padding:20px 24px 16px;border-bottom:1px solid var(--border)}
.map-card-head .label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.map-card-head h3{font-family:'DM Serif Display',serif;font-size:1.2rem}
.map-card-head p{font-size:.82rem;color:var(--text-3);margin-top:4px;line-height:1.5}
.map-visual{position:relative;height:260px;background:#F0EDE6;overflow:hidden;cursor:pointer}
.map-visual svg{width:100%;height:100%}
.map-road{fill:none;stroke:#C8C4B8;stroke-width:3;stroke-linecap:round}
.map-road-main{fill:none;stroke:#A8A498;stroke-width:5;stroke-linecap:round}
.map-building{rx:3;ry:3}
.map-label{font-family:'DM Sans',sans-serif;font-size:9px;font-weight:600;fill:#6A6A60}
.map-label-wrong{font-family:'DM Sans',sans-serif;font-size:8.5px;font-weight:700;fill:#DC2626}
.map-destination{font-family:'DM Sans',sans-serif;font-weight:700}
.map-you-here{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700}
.map-question{font-family:'DM Sans',sans-serif;font-size:10px;font-weight:600;fill:#A16207}
.map-visual.toggled .layer-good{opacity:0;transition:opacity .5s}
.map-visual.toggled .layer-bad{opacity:1;transition:opacity .5s}
.map-visual .layer-good{opacity:1;transition:opacity .5s}
.map-visual .layer-bad{opacity:0;transition:opacity .5s}
.map-toggle-hint{text-align:center;font-size:.75rem;color:var(--text-4);margin-top:-4px;margin-bottom:8px}
.map-card-body{padding:20px 24px}
.map-card-body p{font-size:.88rem;color:var(--text-2);line-height:1.65;margin-bottom:8px}
.map-card-body p strong{color:var(--text)}

.map-connector{text-align:center;padding:28px 0 12px}
.map-connector p{font-size:.95rem;color:var(--text-2);max-width:560px;margin:0 auto;line-height:1.7}
.map-connector p strong{color:var(--text)}

.try-it{background:var(--surface);border:2px solid var(--accent);border-radius:16px;padding:28px 32px;margin:36px 0 48px;position:relative}
.try-it::before{content:'✦';position:absolute;top:-12px;left:24px;background:var(--accent);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px}
.try-it h3{font-family:'DM Serif Display',serif;font-size:1.15rem;margin-bottom:8px;color:var(--accent)}
.try-it p{font-size:.9rem;color:var(--text-2);line-height:1.7}
.try-it ol{margin:12px 0 0 20px;font-size:.88rem;color:var(--text-2);line-height:1.8}
.try-it ol li{margin-bottom:4px}

/* ═══ ENTRY DETAIL PAGE ═══ */
.entry-page{display:block}

.eback{font-size:.82rem;font-weight:600;color:var(--accent);cursor:pointer;margin-bottom:20px;display:inline-block}
.eback:hover{text-decoration:underline}
.ehead{margin-bottom:32px}
.ehead h1{font-family:'DM Serif Display',serif;font-size:1.6rem;margin-bottom:4px}
.ehead .emeta{font-size:.82rem;color:var(--text-3)}
.ehead .evb{margin-top:12px}
.escore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
@media(max-width:600px){.escore-grid{grid-template-columns:1fr}}
.escore-card{background:var(--surface-2);border-radius:12px;padding:16px 20px}
.escore-card .esc-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-4);margin-bottom:4px}
.escore-card .esc-value{font-family:'JetBrains Mono',monospace;font-size:1.4rem;font-weight:700}
.escore-card .esc-tier{font-size:.78rem;font-weight:600;margin-top:2px}
.escore-card .esc-desc{font-size:.8rem;color:var(--text-3);margin-top:6px;line-height:1.5}
.ebody h2{font-family:'DM Serif Display',serif;font-size:1.15rem;margin:28px 0 10px}
.ebody p{font-size:.9rem;color:var(--text-2);line-height:1.7;margin-bottom:12px}
.ebody .note-box{background:var(--surface-2);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-size:.85rem;color:var(--text-2);line-height:1.6}

/* Summary data table */
.edata-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.82rem}
.edata-table tr{border-bottom:1px solid var(--border)}
.edata-table td{padding:8px 12px;vertical-align:top;line-height:1.5}
.edata-table td:first-child{font-weight:600;color:var(--text-3);white-space:nowrap;width:180px;text-transform:uppercase;font-size:.72rem;letter-spacing:.04em}
.edata-table td:last-child{color:var(--text-2)}
.edata-table tr.highlight td:last-child{color:var(--shallow);font-weight:600}
.edata-table tr.bright td:last-child{color:var(--deep)}
.edata-section{margin:24px 0 8px;font-size:.78rem;font-weight:700;color:var(--text-4);text-transform:uppercase;letter-spacing:.08em}

/* Detail body from Detailed_Entry.md */
.ebody-detail{margin:20px 0;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.ebody-detail h3{font-family:'DM Serif Display',serif;font-size:1.05rem;margin:24px 0 8px;color:var(--text)}
.ebody-detail h3:first-child{margin-top:0}
.ebody-detail p{font-size:.88rem;color:var(--text-2);line-height:1.7;margin-bottom:10px}
.ebody-detail blockquote{margin:12px 0;padding:10px 16px;background:var(--surface-2);border-left:3px solid var(--border-2);font-size:.84rem;color:var(--text-2);line-height:1.6;font-style:italic}

/* ═══ METHODOLOGY PAGE ═══ */
.meth-body h2{font-family:'DM Serif Display',serif;font-size:1.2rem;margin:32px 0 12px;color:var(--text)}
.meth-body h3{font-size:.95rem;font-weight:700;margin:20px 0 8px;color:var(--text)}
.meth-body p{font-size:.9rem;color:var(--text-2);line-height:1.7;margin-bottom:12px}
.meth-body .verdict-row{display:flex;align-items:flex-start;gap:12px;margin:12px 0;padding:12px 16px;background:var(--surface-2);border-radius:10px}
.meth-body .verdict-row .vi{font-size:1.2rem;flex-shrink:0;margin-top:2px}
.meth-body .verdict-row .vt{font-size:.86rem;color:var(--text-2);line-height:1.6}
.meth-body .verdict-row strong{color:var(--text)}
/* ═══ CONTACT SECTION ═══ */
.contact-section{max-width:560px;margin:60px auto 0;padding:0 24px}
.contact-section h2{font-family:'DM Serif Display',serif;font-size:1.3rem;text-align:center;margin-bottom:6px}
.contact-section .contact-sub{text-align:center;font-size:.88rem;color:var(--text-3);margin-bottom:24px}
.contact-section .contact-row{display:flex;gap:12px;margin-bottom:12px}
.contact-section input,.contact-section textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:.88rem;font-family:inherit;background:var(--surface);color:var(--text);outline:none}
.contact-section input:focus,.contact-section textarea:focus{border-color:var(--accent)}
.contact-section textarea{min-height:100px;resize:vertical}
.contact-section button{display:block;margin:0 auto;padding:10px 32px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer}
.contact-section button:hover{opacity:.9}

/* ═══ FOOTER ═══ */
.site-footer{margin-top:60px;padding:40px 24px 32px;border-top:1px solid var(--border);text-align:center;font-size:.82rem;color:var(--text-4);line-height:1.7}
.site-footer p{margin:0 auto 8px;max-width:680px}
.site-footer .footer-tagline{font-size:.88rem;color:var(--text-3);font-weight:600;margin-bottom:14px}
.site-footer a{color:var(--accent);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .copyright{margin-top:18px;font-size:.75rem;color:var(--text-4)}

/* ---------- multi-page additions ---------- */
.nav-brand{text-decoration:none}
.crumbs{font-size:.76rem;color:var(--text-4);margin-bottom:18px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--accent);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs .crumb-cur{color:var(--text-3)}
a.eback{text-decoration:none}
.ecard-title a{color:inherit;text-decoration:none}
.ecard-title a:hover{color:var(--accent);text-decoration:underline}
.esum{font-size:.9rem;color:var(--text-2);line-height:1.65;margin:14px 0 0;max-width:760px}
.evb{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tbl-note{font-size:.75rem;color:var(--text-4)}
.prevnext{display:flex;justify-content:space-between;gap:16px;margin-top:32px;padding-top:20px;border-top:1px solid var(--border);font-size:.8rem}
.prevnext a{color:var(--accent);text-decoration:none;max-width:46%}
.prevnext a:hover{text-decoration:underline}
.rel-block{margin-top:34px}
.rel-list{list-style:none;padding:0;margin:10px 0 0}
.rel-list li{padding:7px 0;border-bottom:1px solid var(--border);font-size:.84rem;display:flex;justify-content:space-between;gap:14px}
.rel-list a{color:var(--text-2);text-decoration:none}
.rel-list a:hover{color:var(--accent)}
.rel-score{font-family:'JetBrains Mono',monospace;font-size:.78rem;flex-shrink:0}
.escore-grid-5{grid-template-columns:repeat(5,1fr)}
@media(max-width:1000px){.escore-grid-5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.escore-grid-5{grid-template-columns:1fr}}
/* evidence tiers */
.ev-title{font-family:'DM Serif Display',serif;font-size:1.3rem;margin:44px 0 6px}
.ev-intro{font-size:.86rem;color:var(--text-3);margin-bottom:16px;max-width:700px}
.ev-block{display:grid;gap:12px}
.ev-tier{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 20px}
.ev-h{display:flex;align-items:center;gap:10px;font-size:.86rem;font-weight:700;color:var(--text);margin-bottom:8px}
.ev-n{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-size:.72rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ev-tier p{font-size:.84rem;color:var(--text-2);line-height:1.6;margin:0 0 10px}
.ev-tier a{color:var(--accent)}
.ev-dl{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:4px}
.ev-btn{display:inline-block;background:var(--accent);color:#fff !important;font-size:.78rem;font-weight:600;padding:8px 16px;border-radius:7px;text-decoration:none}
.ev-btn:hover{opacity:.9}
.ev-btn-alt{background:var(--surface-2);color:var(--text-2) !important;border:1px solid var(--border)}
.ev-size{font-size:.74rem;color:var(--text-4);font-family:'JetBrains Mono',monospace}
.ev-rule{margin-top:12px;font-size:.76rem;color:var(--text-3);line-height:1.6;background:var(--bg);border-left:3px solid var(--border);padding:10px 14px;border-radius:0 6px 6px 0}
/* kit + methodology additions */
.kit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
@media(max-width:720px){.kit-grid{grid-template-columns:1fr}}
.kit-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 20px}
.kit-card h3{margin:0 0 8px;font-size:.95rem}
.kit-card p{font-size:.84rem;color:var(--text-2);line-height:1.6;margin:0 0 8px}
.kit-tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:3px 9px;border-radius:20px;margin-bottom:10px}
.kt-exp{background:#EEF2FF;color:#4338CA}
.kt-les{background:#ECFDF5;color:#047857}
.empty-state{background:var(--surface);border:1px dashed var(--border);border-radius:12px;padding:34px 28px;text-align:center;margin:24px 0}
.empty-state h3{font-family:'DM Serif Display',serif;font-size:1.15rem;margin:0 0 8px}
.empty-state p{font-size:.86rem;color:var(--text-3);max-width:560px;margin:0 auto 8px;line-height:1.65}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0 8px}
@media(max-width:720px){.cmp-grid{grid-template-columns:1fr}}
.cmp-col{border:1px solid var(--border);border-radius:10px;overflow:hidden}
.cmp-head{padding:9px 16px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.cmp-shallow .cmp-head{background:#FEF2F2;color:var(--shallow)}
.cmp-deep .cmp-head{background:#ECFDF5;color:var(--deep)}
.cmp-body{padding:14px 16px;font-size:.84rem;line-height:1.65;color:var(--text-2);background:var(--surface)}
.cmp-body blockquote{margin:0 0 10px;padding:0 0 0 12px;border-left:3px solid var(--border);font-style:italic;color:var(--text)}
.cmp-note{font-size:.78rem;color:var(--text-4);line-height:1.55;margin-top:10px}
.challenge-log{margin-top:18px}
.challenge-item{border:1px solid var(--border);border-radius:10px;padding:16px 20px;margin-bottom:12px;background:var(--surface)}
.fp{text-decoration:none}
a.fp{display:inline-block}
/* second-level grouping (book / level / grade) inside a publisher */
.ggroup{margin-bottom:4px}
.ggroup-head{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--bg);border:1px solid var(--border);border-radius:9px;cursor:pointer;transition:background .15s}
.ggroup-head:hover{background:var(--surface-2)}
.ggroup-head .pg-name{font-size:.92rem}
.ggroup-head.open .pg-chev{transform:rotate(90deg)}
.ggroup-body{padding:8px 0 2px 12px}
.limit-box{background:#FFFBEB;border:1px solid #FDE68A;border-radius:10px;padding:14px 18px;margin:16px 0;font-size:.84rem;line-height:1.65;color:#78350F}
.limit-box strong{color:#78350F}