*{box-sizing:border-box}
:root{
  --bg0:#06101e;--bg1:#0a1730;--bg2:#102348;--panel:rgba(13,28,50,.84);--panel2:rgba(19,39,68,.78);
  --ink:#edf5ff;--muted:#9fb0c6;--line:rgba(179,204,235,.16);--accent:#62a7ff;--accent2:#3dd6b3;--accent3:#a78bfa;
  --shadow:0 18px 50px rgba(0,0,0,.28);--radius:18px;--soft:#162a49;--card:#10223d;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.5;background:
radial-gradient(circle at 12% 8%,rgba(50,127,255,.18),transparent 28%),
radial-gradient(circle at 88% 18%,rgba(61,214,179,.12),transparent 26%),
radial-gradient(circle at 70% 84%,rgba(167,139,250,.12),transparent 32%),
linear-gradient(180deg,var(--bg0),var(--bg1) 55%,#071321 100%);min-height:100vh}
a{color:inherit}button,input,select{font:inherit}.app-page:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 85%)}
.site-header{background:rgba(6,16,30,.84);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;backdrop-filter:blur(16px)}
.header-inner{max-width:1600px;margin:auto;padding:10px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:850}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#4b8fff,#35d2b3);color:white;display:grid;place-items:center;font-size:13px;box-shadow:0 10px 26px rgba(48,118,255,.28)}.brand small{display:block;color:var(--muted);font-weight:650;font-size:10px}.nav-link{font-weight:750;text-decoration:none;color:#dcecff;font-size:13px}
.container{max-width:1600px;margin:auto;padding:18px 22px 64px}.table-container{padding-top:14px}.compact-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:28px;align-items:end;margin:4px 0 14px}.compact-hero h1{font-size:clamp(25px,2.8vw,42px);line-height:1.03;letter-spacing:-.035em;margin:5px 0 0}.compact-hero p{margin:0;color:var(--muted);font-size:14px;max-width:620px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:850;color:#77b7ff;font-size:10px}.prototype-badge{background:rgba(87,151,255,.12);color:#cfe3ff;border:1px solid rgba(122,174,255,.25);border-radius:999px;padding:8px 12px;font-weight:800;font-size:12px;white-space:nowrap}
.panel,.control-deck,.content-card,.fact-card,.phase-demo,.callout,.compare-card,.learn-card,.map-card,.timeline-card,.process-step,.quiz-card{background:linear-gradient(180deg,rgba(19,42,72,.88),rgba(11,27,49,.9));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.control-deck{border-radius:16px;padding:12px 14px;margin-bottom:14px;position:relative;z-index:10}.control-row-primary{display:grid;grid-template-columns:minmax(190px,1.05fr) minmax(210px,.9fr) minmax(320px,1.5fr) auto;gap:10px;align-items:end}.compact-control label,.control-label,.filter-strip-label{display:block;font-size:9px;font-weight:850;color:#9fb8d5;text-transform:uppercase;letter-spacing:.09em;margin-bottom:5px}.search-control input,.select-control{width:100%;border:1px solid rgba(174,203,239,.22);background:#09192e;color:var(--ink);border-radius:9px;padding:8px 10px;outline:none;min-height:36px}.search-control input::placeholder{color:#6f849f}.search-control input:focus,.select-control:focus{border-color:#68a8ff;box-shadow:0 0 0 3px rgba(65,139,255,.13)}.range-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.range-value{font-size:10px;font-weight:850;color:#8fc5ff}.range-scale{display:flex;justify-content:space-between;color:#6f849f;font-size:8px;margin-top:2px}input[type=range]{width:100%;accent-color:#5fa4ff}.ghost-btn,.secondary-btn,.primary-btn,.icon-btn{border:1px solid rgba(173,201,233,.24);background:#0a1b32;color:#dbe9fb;border-radius:9px;cursor:pointer;font-weight:800}.ghost-btn{padding:8px 12px}.ghost-btn:hover,.secondary-btn:hover{border-color:#6ca9f4;background:#102b4d}.ghost-btn.small{padding:6px 9px;font-size:10px}.clear-control{height:36px;white-space:nowrap}
.filter-strip{display:flex;align-items:center;gap:8px;padding-top:9px;margin-top:9px;border-top:1px solid rgba(181,206,236,.11)}.filter-strip-label{margin:0;min-width:52px}.compact-chips{display:flex;gap:5px;flex-wrap:wrap;align-items:center}.chip{border:1px solid rgba(182,207,236,.18);background:#0a1a30;color:#bfcfe1;border-radius:999px;padding:4px 7px;font-size:9px;cursor:pointer;line-height:1.2}.chip.mini{min-width:25px;padding:4px 6px;text-align:center}.chip:hover,.chip.active{border-color:#65a8ff;background:rgba(67,139,239,.2);color:white;box-shadow:0 0 0 1px rgba(101,168,255,.08) inset}.filter-strip-mixed{gap:7px}.divider-label{margin-left:7px;padding-left:10px;border-left:1px solid rgba(181,206,236,.16);min-width:auto}
.table-panel{border-radius:18px;padding:13px;overflow:hidden}.full-table-panel{width:100%}.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.table-toolbar strong{font-size:13px}.toolbar-hint{color:#7187a2;font-size:9px;margin-left:9px}.toolbar-right{display:flex;align-items:center;gap:8px}.table-toolbar .status{font-size:9px;color:#8ea3ba}.periodic-scroll{overflow:auto;padding:2px 1px 7px}.periodic-table{min-width:1120px;display:grid;grid-template-columns:repeat(18,1fr);grid-template-rows:repeat(7,72px);gap:4px}.group-labels{min-width:1120px;display:grid;grid-template-columns:repeat(18,1fr);gap:4px;margin-bottom:4px;color:#647a94;font-size:8px;text-align:center}.element{position:relative;border:1px solid rgba(20,45,70,.18);border-radius:9px;min-width:0;cursor:pointer;text-decoration:none;color:#11233c;padding:5px 6px;transition:transform .12s ease,box-shadow .12s ease,opacity .15s ease,border-color .15s ease,filter .15s ease;overflow:hidden}.element:hover,.element:focus{transform:translateY(-2px) scale(1.025);box-shadow:0 10px 22px rgba(0,0,0,.22);outline:none;border-color:#3268a4;z-index:3}.element .z{font-size:8px;color:#354d66;position:absolute;top:4px;left:5px}.element .symbol{font-size:21px;font-weight:900;line-height:1;margin-top:13px;letter-spacing:-.04em}.element .name{font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.element .mass{font-size:7px;color:#52657a}.element.dimmed{opacity:.11;filter:grayscale(.85)}.element.matched{box-shadow:0 0 0 3px #ffd44f,0 9px 24px rgba(0,0,0,.26);z-index:2}.element.selected{box-shadow:0 0 0 3px #5ea7ff,0 10px 24px rgba(40,117,221,.26);z-index:4}.series-wrap{min-width:1120px;margin-top:10px}.series-row{display:grid;grid-template-columns:repeat(18,1fr);gap:4px;margin-top:5px}.series-label{grid-column:1/4;align-self:center;font-size:9px;color:#7f93aa;font-weight:750;padding-left:6px}.placeholder-cell{display:grid;place-items:center;border:1px dashed rgba(188,210,236,.2);border-radius:9px;background:rgba(255,255,255,.025);color:#70849d;font-size:8px;font-weight:800;text-align:center;line-height:1.15;padding:4px}.legend{display:flex;flex-wrap:wrap;gap:7px 11px;margin-top:10px}.compact-legend{justify-content:flex-end}.legend-item{display:flex;align-items:center;gap:5px;font-size:8px;color:#7890aa}.legend-dot{width:8px;height:8px;border-radius:2px;border:1px solid rgba(0,0,0,.1)}.micro-proof{margin-top:10px;color:#7890aa;font-size:10px}.micro-proof strong{color:#a8bdd4}
.element-drawer{position:fixed;top:0;right:0;width:min(390px,92vw);height:100vh;background:linear-gradient(180deg,#0c1b31,#071424);border-left:1px solid rgba(179,204,235,.18);box-shadow:-18px 0 60px rgba(0,0,0,.35);z-index:70;padding:18px;transform:translateX(105%);transition:transform .22s ease;overflow:auto}.element-drawer.open{transform:translateX(0)}.drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s ease}.drawer-backdrop.open{opacity:1;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}.drawer-head strong{font-size:16px}.icon-btn{width:34px;height:34px;font-size:21px}.empty-state{color:var(--muted);font-size:13px;padding:14px 0}.element-title{display:flex;align-items:center;gap:12px;margin-bottom:12px}.big-symbol{width:72px;height:72px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#dff7e9,#dcecff);color:#0f2440;border:1px solid rgba(255,255,255,.45);font-size:31px;font-weight:900}.element-title h2{font-size:23px;margin:0}.element-title p{margin:2px 0 0;color:var(--muted);font-size:11px}.facts{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fact{background:#0f223d;border:1px solid var(--line);border-radius:10px;padding:9px}.fact b{display:block;font-size:12px}.fact span{font-size:9px;color:var(--muted)}.actions{display:flex;gap:8px;margin-top:13px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:9px 11px;font-size:11px}.primary-btn{background:linear-gradient(135deg,#377fe9,#26b99a);color:white;border-color:transparent}.compare-box{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.compare-list{display:flex;flex-wrap:wrap;gap:6px;margin:7px 0}.compare-pill{border:1px solid var(--line);border-radius:999px;padding:5px 8px;font-size:10px;background:#102440;color:#dbeaff}.compare-table{width:100%;border-collapse:collapse;font-size:10px;margin-top:10px}.compare-table th,.compare-table td{border-bottom:1px solid rgba(185,208,235,.12);padding:6px 4px;text-align:left}.compare-table th{color:#8da4bc}.note{font-size:10px;color:#7f93aa}
.section{margin-top:28px}.section h2{font-size:clamp(25px,3vw,38px);line-height:1.05;letter-spacing:-.035em;margin:5px 0 12px}.section-intro{color:var(--muted);max-width:950px}.footer{border-top:1px solid var(--line);padding:22px;text-align:center;color:#6e8298;font-size:10px;background:rgba(5,14,27,.75)}
/* Magnesium page */
.mg-page .container{max-width:1420px}.back-link{display:inline-flex;gap:6px;align-items:center;color:#9dccff;font-weight:800;text-decoration:none;margin-bottom:12px;font-size:12px}.mg-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:18px;align-items:stretch}.mg-card{border-radius:24px;padding:26px;position:relative;overflow:hidden}.mg-card:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-70px;top:-90px;background:radial-gradient(circle,rgba(68,176,255,.23),transparent 65%);pointer-events:none}.kicker{font-weight:850;color:#5fe0bd;font-size:10px;text-transform:uppercase;letter-spacing:.09em}.mg-identity{display:flex;gap:22px;align-items:center;margin-top:10px}.mg-symbol{width:132px;height:132px;border-radius:28px;background:linear-gradient(135deg,#baf7d8,#cfe4ff);color:#10243b;border:1px solid rgba(255,255,255,.55);display:grid;place-items:center;position:relative;box-shadow:0 25px 60px rgba(41,162,199,.18)}.mg-symbol strong{font-size:63px;line-height:1}.mg-symbol small{position:absolute;top:11px;left:13px;font-weight:900}.mg-symbol em{position:absolute;bottom:10px;font-size:11px;color:#405a70;font-style:normal}.mg-copy h1{font-size:clamp(42px,5vw,72px);line-height:.94;margin:0 0 8px;letter-spacing:-.055em}.mg-copy p{color:#aec0d4;font-size:15px;margin:0;max-width:700px}.hero-side{border-radius:24px;padding:22px;display:flex;flex-direction:column;justify-content:space-between}.hero-side .hero-stat{font-size:42px;font-weight:900;line-height:1}.hero-side p{color:var(--muted);font-size:12px}.page-nav{display:flex;gap:6px;flex-wrap:wrap;margin-top:17px}.page-nav a{font-size:9px;padding:6px 8px;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:750;color:#c9d9eb}.page-nav a:hover{border-color:#69a9ff;color:white}.callout{border-radius:15px;padding:15px;color:#bad0e6}.callout strong{color:#eff7ff}.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.fact-card{border-radius:14px;padding:13px}.fact-card .label{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:#7f97b2;font-weight:850}.fact-card .value{font-size:18px;font-weight:900;margin-top:3px}.fact-card .sub{font-size:9px;color:#71879e;margin-top:2px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.content-card{border-radius:18px;padding:19px}.content-card h3{margin:0 0 9px;font-size:17px}.content-card p{color:#aebfd1}.atom-visual{height:300px;display:grid;place-items:center;background:radial-gradient(circle at center,rgba(92,157,255,.13),rgba(8,24,43,.2) 60%,rgba(5,16,30,.45));border-radius:16px;border:1px solid var(--line);position:relative;overflow:hidden}.nucleus{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#4c87e6,#23b696);color:white;display:grid;place-items:center;font-size:10px;font-weight:850;z-index:3;box-shadow:0 0 45px rgba(61,183,195,.25)}.orbit{position:absolute;border:1px dashed rgba(151,190,226,.42);border-radius:50%}.orbit.o1{width:110px;height:110px}.orbit.o2{width:190px;height:190px}.orbit.o3{width:270px;height:270px}.electron{position:absolute;width:10px;height:10px;border-radius:50%;background:#8bc1ff;box-shadow:0 0 0 3px rgba(66,148,255,.12),0 0 18px rgba(84,169,255,.55)}.phase-demo{border-radius:18px;padding:20px}.phase-state{font-size:42px;font-weight:950;letter-spacing:-.04em}.phase-sub{color:var(--muted)}.bar{height:12px;border-radius:999px;background:linear-gradient(90deg,#8fc8ff 0 15.4%,#78dfb7 15.4% 22.7%,#ffb96f 22.7% 100%);position:relative;margin:15px 0}.bar .m1,.bar .m2{position:absolute;top:-5px;width:2px;height:22px;background:#eaf4ff}.bar .m1{left:15.38%}.bar .m2{left:22.72%}.compare-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.compare-card{border-radius:15px;padding:14px}.compare-card strong{font-size:22px}.compare-card table{width:100%;font-size:10px;margin-top:8px;border-collapse:collapse}.compare-card td{padding:4px 0;border-bottom:1px solid rgba(183,206,234,.1)}.mg-highlight{box-shadow:0 0 0 2px #5fa8ff,0 18px 40px rgba(38,112,214,.18)}.source-list{padding-left:18px;color:#9fb2c6}.source-list li{margin:7px 0}.source-list a{color:#b9d8ff}.faq details{background:rgba(16,34,59,.86);border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin:7px 0}.faq summary{font-weight:850;cursor:pointer}.faq p{color:#a9bbce}.mini-period{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}.mini-el{border:1px solid var(--line);background:#0c1f39;border-radius:10px;padding:10px;text-align:center;color:#9db0c4}.mini-el strong{display:block;font-size:18px;color:#d9e8f7}.mini-el.active{background:linear-gradient(135deg,#bff5dc,#c9e0ff);color:#284158;border-color:transparent;box-shadow:0 12px 30px rgba(70,159,236,.16)}.mini-el.active strong{color:#10253c}.orbital-row{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.orbital{min-width:62px;border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center;background:#0b1e36}.orbital-label{font-size:9px;color:#8299b2}.arrows{font-size:16px;letter-spacing:2px;color:#9fc6ff}.learn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.learn-card{border-radius:16px;padding:16px}.learn-card h3{margin:4px 0 7px}.learn-card p{color:#9fb1c4;font-size:12px}.learn-icon{font-size:24px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.timeline-card{border-radius:15px;padding:15px;position:relative}.timeline-year{font-weight:950;font-size:24px;color:#7fb8ff}.timeline-card p{font-size:11px;color:#9fb2c5}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.process-step{border-radius:15px;padding:15px}.step-no{width:28px;height:28px;border-radius:9px;background:rgba(91,162,255,.16);display:grid;place-items:center;color:#85bdff;font-weight:900;margin-bottom:8px}.process-step h3{margin:0 0 5px;font-size:14px}.process-step p{font-size:10px;color:#91a6bb;margin:0}.map-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.5fr);gap:14px}.map-card{border-radius:18px;padding:14px}.world-map{position:relative;aspect-ratio:2/1;border-radius:14px;overflow:hidden;background:radial-gradient(circle at 50% 45%,#123660,#071a31 70%);border:1px solid rgba(187,211,239,.13)}.world-map svg{width:100%;height:100%;display:block}.map-land{fill:#173d60;stroke:#2d5e82;stroke-width:1.2}.map-ocean-glow{fill:rgba(51,167,217,.08)}.map-marker{position:absolute;width:16px;height:16px;border-radius:50%;border:2px solid #dff6ff;background:#4ec8a9;box-shadow:0 0 0 6px rgba(78,200,169,.12),0 0 20px rgba(78,200,169,.5);transform:translate(-50%,-50%);cursor:pointer}.map-marker.active{background:#ffcc66;box-shadow:0 0 0 7px rgba(255,204,102,.15),0 0 24px rgba(255,204,102,.5)}.map-mode-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.map-mode{border:1px solid var(--line);background:#0b1f38;color:#aebfd0;border-radius:999px;padding:6px 9px;font-size:9px;cursor:pointer}.map-mode.active{border-color:#5ca4f8;background:rgba(75,143,235,.18);color:white}.map-info{border-radius:18px;padding:18px}.map-info h3{margin:3px 0 8px}.map-info p{color:#a6b9cd;font-size:12px}.map-stat{font-size:31px;font-weight:950;color:#76d9bd}.map-legend{display:flex;gap:10px;flex-wrap:wrap;color:#8197ae;font-size:9px;margin-top:9px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:5px}.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quiz-card{border-radius:15px;padding:15px}.quiz-card h3{font-size:14px;margin:0 0 9px}.quiz-options{display:grid;gap:6px}.quiz-options button{border:1px solid var(--line);background:#0c2039;color:#bacbdd;border-radius:9px;padding:8px;text-align:left;cursor:pointer}.quiz-options button.correct{border-color:#53d1ae;background:rgba(65,190,154,.13);color:#d9fff4}.quiz-options button.wrong{border-color:#ff7c93;background:rgba(233,80,103,.1);color:#ffdce2}.quiz-feedback{font-size:10px;color:#8fa5bb;margin-top:8px;min-height:30px}.search-needs{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.search-need{background:rgba(14,31,54,.8);border:1px solid var(--line);border-radius:13px;padding:12px}.search-need strong{display:block;font-size:12px}.search-need span{font-size:9px;color:#8096ad}.source-pill{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:4px 7px;font-size:8px;color:#7f96ae}.source-pill:before{content:"✓";color:#4ed2ae}
@media(max-width:1200px){.control-row-primary{grid-template-columns:1fr 1fr}.temperature-control{grid-column:1/2}.clear-control{grid-column:2/3;width:max-content}.filter-strip{align-items:flex-start}.fact-grid{grid-template-columns:repeat(2,1fr)}.mg-hero{grid-template-columns:1fr}.learn-grid,.timeline,.process,.quiz-grid{grid-template-columns:repeat(2,1fr)}.map-layout{grid-template-columns:1fr}.search-needs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.header-inner,.container{padding-left:12px;padding-right:12px}.nav-link{display:none}.compact-hero{grid-template-columns:1fr;gap:8px}.compact-hero p{font-size:12px}.control-row-primary{grid-template-columns:1fr}.temperature-control,.clear-control{grid-column:auto}.filter-strip{display:block}.filter-strip-label{margin-bottom:6px}.divider-label{margin:8px 0 5px;padding:0;border:0}.table-toolbar{align-items:flex-start}.toolbar-hint{display:block;margin:2px 0 0}.periodic-table{grid-template-rows:repeat(7,58px)}.element .symbol{font-size:17px}.element .name,.element .mass{display:none}.compact-legend{justify-content:flex-start}.mg-identity{align-items:flex-start}.mg-symbol{width:102px;height:102px}.mg-symbol strong{font-size:48px}.mg-card{padding:18px}.fact-grid,.content-grid,.compare-cards,.learn-grid,.timeline,.process,.quiz-grid,.search-needs{grid-template-columns:1fr}.mini-period{grid-template-columns:repeat(4,1fr)}.map-card{padding:10px}.world-map{min-height:220px}.element-drawer{width:94vw}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* ========================= V3 upgrades ========================= */
.compact-hero-v3{margin-bottom:12px}.compact-hero-v3 h1{max-width:980px}.control-deck-v3{padding:15px 17px}.v3-primary{grid-template-columns:minmax(220px,.9fr) minmax(220px,.8fr) minmax(430px,1.8fr) auto;gap:13px}.control-deck-v3 .compact-control label,.control-deck-v3 .filter-strip-label,.control-deck-v3 .control-label{font-size:11px;letter-spacing:.07em;color:#b8cce2}.control-deck-v3 .search-control input,.control-deck-v3 .select-control{font-size:13px;min-height:42px;padding:9px 11px}.control-deck-v3 .clear-control{height:42px;font-size:12px}.temperature-control-v3 .range-value{font-size:13px;color:#bfe0ff}.temperature-control-v3 input[type=range]{height:22px}.temperature-control-v3 .range-scale{font-size:9px}.temp-help{font-size:9px;color:#7188a3;margin-top:2px}.v3-filter-strip{gap:10px;padding-top:11px;margin-top:11px}.v3-filter-strip .chip{font-size:11px;padding:6px 9px}.v3-filter-strip .chip.mini{font-size:11px;min-width:30px;padding:6px 8px}.named-group{display:inline-grid!important;grid-template-columns:auto;gap:0;min-width:72px!important;padding:4px 8px!important;text-align:center}.named-group b{font-size:11px}.named-group small{font-size:8px;color:#8da6c0;line-height:1.05}.named-group.active small,.named-group:hover small{color:#dcecff}.phase-focus-row{display:flex;gap:7px;align-items:center;flex-wrap:wrap;padding-top:11px;margin-top:11px;border-top:1px solid rgba(181,206,236,.11)}.phase-focus-row .filter-strip-label{margin:0 4px 0 0}.state-chip{border:1px solid rgba(182,207,236,.2);background:#0a1a30;color:#c7d7e8;border-radius:999px;padding:6px 10px;font-size:10px;display:inline-flex;gap:6px;align-items:center;cursor:pointer}.state-chip i{width:10px;height:10px;border-radius:3px}.state-chip.solid i{background:#51d59b}.state-chip.liquid i{background:#55a8ff}.state-chip.gas i{background:#ffae58}.state-chip.unknown i{background:#9aa7b8}.state-chip b{font-size:9px;background:rgba(255,255,255,.08);border-radius:999px;padding:1px 5px}.state-chip.active{box-shadow:0 0 0 2px rgba(255,255,255,.45) inset;border-color:white;color:white}.state-chip:disabled{opacity:.35;cursor:not-allowed}.phase-note{font-size:9px;color:#7087a1;margin-left:4px}.group-labels-v3{height:32px;align-items:end;color:#8ea8c1;font-size:10px}.group-labels-v3 span{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:0}.group-labels-v3 b{font-size:11px;color:#a9bfd5}.group-labels-v3 .named small{font-size:7px;color:#6f8aa4;line-height:1;white-space:nowrap}.series-bridge{border:1px dashed rgba(167,203,235,.38);background:rgba(40,90,128,.18);border-radius:9px;color:#b9cee3;cursor:pointer;display:grid;place-items:center;text-align:center;padding:4px;line-height:1.05}.series-bridge strong{font-size:11px}.series-bridge small{font-size:7px;color:#7e9ab5}.series-bridge:hover{border-color:#6ab1ff;background:rgba(70,141,216,.22);color:white}.series-row .series-label{grid-column:1/4;display:flex;flex-direction:column;justify-content:center;gap:1px;font-size:9px}.series-row .series-label strong{font-size:12px;color:#a9c3dd}.series-row .series-label span{font-size:8px;color:#718ba4}.dynamic-legend{justify-content:flex-start;align-items:center;padding-top:5px;border-top:1px solid rgba(181,206,236,.08)}.legend-title{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#a9bed3;margin-right:4px}.dynamic-legend .legend-item{font-size:9px;color:#8fa5bd}.gradient-legend{width:120px;height:9px;border-radius:999px;background:linear-gradient(90deg,rgb(74,145,236),rgb(104,214,184),rgb(255,158,86));border:1px solid rgba(255,255,255,.14)}.legend-number,.legend-arrow{font-size:8px;color:#7187a0}.element-drawer-v3{width:min(440px,94vw)}.drawer-element-hero{display:grid;grid-template-columns:118px 1fr;gap:15px;align-items:center;margin-bottom:16px}.drawer-element-key{width:118px;height:118px;border-radius:18px;color:#10243b;position:relative;display:grid;place-items:center;border:1px solid rgba(255,255,255,.45);box-shadow:0 18px 38px rgba(0,0,0,.22)}.drawer-element-key .key-z{position:absolute;top:9px;left:11px;font-size:13px;font-weight:900}.drawer-element-key strong{font-size:48px;line-height:1}.drawer-element-key .key-name{position:absolute;bottom:22px;font-size:10px;font-weight:850}.drawer-element-key .key-mass{position:absolute;bottom:8px;font-size:9px}.drawer-element-summary h2{font-size:27px;margin:0}.drawer-element-summary p{font-size:11px;color:#9eb1c6;margin:3px 0 10px}.drawer-state{font-size:10px;color:#c4d6e7;display:inline-flex;align-items:center;gap:6px}.drawer-state i{width:9px;height:9px;border-radius:3px}.drawer-section-title{font-size:9px;text-transform:uppercase;letter-spacing:.09em;color:#76b7ff;font-weight:900;margin:16px 0 7px}.drawer-facts{grid-template-columns:repeat(4,1fr);gap:6px}.drawer-facts .fact{padding:8px 6px}.drawer-facts .fact b{font-size:11px}.property-list{border:1px solid var(--line);border-radius:12px;overflow:hidden}.property-list>div{display:grid;grid-template-columns:1.15fr .85fr;gap:8px;padding:8px 10px;border-bottom:1px solid rgba(181,206,236,.1);font-size:10px}.property-list>div:last-child{border-bottom:0}.property-list span{color:#8fa5bb}.property-list b{text-align:right;color:#e6f1fb}.drawer-long-fact{background:#0f223d;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:7px}.drawer-long-fact span{font-size:9px;color:#8ea5bd;display:block}.drawer-long-fact b{font-size:11px;color:#e6f2fd}.table-map-section{margin-top:24px}.table-map-section h2{margin-bottom:4px}.country-map .world-map-base,.world-map .world-map-base{width:100%;height:100%;display:block;object-fit:cover}.country-map{background:#071a31}.table-map-modes .map-mode:disabled{opacity:.35;cursor:not-allowed}.map-marker{z-index:3}.map-marker:after{content:"";position:absolute;inset:-9px;border-radius:50%;border:1px solid rgba(95,212,180,.24)}
@media(max-width:1200px){.v3-primary{grid-template-columns:1fr 1fr}.temperature-control-v3{grid-column:1/2}.v3-primary .clear-control{grid-column:2/3}.group-filter-chips{max-width:100%}.drawer-facts{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.v3-primary{grid-template-columns:1fr}.temperature-control-v3,.v3-primary .clear-control{grid-column:auto}.phase-focus-row{align-items:flex-start}.phase-note{width:100%;margin:2px 0 0}.group-labels-v3{height:22px}.group-labels-v3 .named small{display:none}.named-group{min-width:36px!important}.named-group small{display:none}.drawer-element-hero{grid-template-columns:96px 1fr}.drawer-element-key{width:96px;height:96px}.drawer-element-key strong{font-size:39px}}
/* ========================= V4 compact table + study assets ========================= */
.compact-hero-v4{grid-template-columns:minmax(0,.7fr) minmax(420px,1.3fr);align-items:center;margin:0 0 8px;gap:20px}
.compact-hero-v4 h1{font-size:clamp(22px,2.2vw,31px);margin-top:2px}.compact-hero-v4 p{font-size:11px;max-width:none;text-align:right}
.control-deck-v4{padding:8px 12px;margin-bottom:8px}.control-deck-v4 .first-filter-strip{border-top:0;margin-top:0;padding-top:0}.control-deck-v4 .v4-filter-strip{gap:8px;padding-top:6px;margin-top:6px}
.control-deck-v4 .filter-strip-label{font-size:10px;min-width:48px}.control-deck-v4 .chip{font-size:10px;padding:5px 8px}.control-deck-v4 .chip.mini{font-size:10px;min-width:28px;padding:5px 7px}.control-deck-v4 .named-group{min-width:66px!important;padding:3px 7px!important}.control-deck-v4 .named-group small{font-size:7px}
.v4-scroll-chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;padding-bottom:1px}.v4-scroll-chips .chip{flex:0 0 auto}
.table-toolbar-v4{margin-bottom:5px}.table-search-inline{display:flex;align-items:center;gap:6px;min-width:330px;max-width:460px;flex:1;justify-content:center}.table-search-inline input{width:min(330px,100%);min-height:32px;border:1px solid rgba(174,203,239,.22);background:#09192e;color:var(--ink);border-radius:9px;padding:6px 9px;outline:none;font-size:11px}.table-search-inline input:focus{border-color:#68a8ff;box-shadow:0 0 0 3px rgba(65,139,255,.13)}
.table-cockpit{grid-column:3/13;grid-row:1/4;z-index:2;align-self:stretch;background:linear-gradient(135deg,rgba(13,36,64,.96),rgba(10,29,52,.93));border:1px solid rgba(142,187,236,.23);border-radius:13px;padding:10px 12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 12px 26px rgba(0,0,0,.15);color:var(--ink);overflow:hidden}
.cockpit-row-top{display:grid;grid-template-columns:minmax(175px,.8fr) minmax(300px,1.6fr);gap:12px;align-items:end}.table-cockpit label{font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#b5cbe2}.table-cockpit .select-control{min-height:34px;padding:6px 8px;font-size:11px}.table-cockpit .range-value{font-size:11px}.table-cockpit input[type=range]{height:18px}.table-cockpit .range-scale,.table-cockpit .temp-help{font-size:7.5px}.cockpit-phases{padding-top:7px;margin-top:7px;gap:5px}.cockpit-phases .filter-strip-label{font-size:8px;min-width:auto}.cockpit-phases .state-chip{font-size:9px;padding:4px 7px}.cockpit-phases .state-chip i{width:8px;height:8px}.cockpit-phases .state-chip b{font-size:8px}.dynamic-legend-v4{margin-top:7px;padding-top:7px;display:block;border-top:1px solid rgba(181,206,236,.12)}
.legend-v4-head{display:flex;align-items:baseline;gap:8px;margin-bottom:5px}.legend-v4-head strong{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#c7dcef}.legend-v4-head span{font-size:8px;color:#7892ac}.legend-scale-v4{display:grid;grid-template-columns:auto minmax(140px,1fr) auto;gap:7px;align-items:center}.legend-scale-v4 .gradient-legend{width:100%;height:10px}.legend-end{font-size:8px;color:#a9bdd2;white-space:nowrap}.legend-ticks-v4{display:flex;justify-content:space-between;font-size:7.5px;color:#738ca6;margin:2px 38px 0}.legend-explain-v4{font-size:8px;color:#8fa8c0;margin-top:4px}.legend-family-wrap,.legend-state-wrap{display:flex;flex-wrap:wrap;gap:4px 8px}.legend-family-wrap .legend-item,.legend-state-wrap .legend-item{font-size:7.5px}.legend-family-wrap .legend-dot,.legend-state-wrap .legend-dot{width:8px;height:8px}
.table-panel{padding-top:9px}.group-labels-v3{height:25px}.periodic-table{grid-template-rows:repeat(7,70px)}
.study-download-card{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:12px 0 0;padding:13px 15px;border:1px solid rgba(103,175,255,.28);background:linear-gradient(135deg,rgba(49,116,210,.16),rgba(46,194,158,.10));border-radius:14px}.study-download-card strong{display:block;font-size:13px}.study-download-card span{display:block;font-size:9px;color:#91a8c0;margin-top:2px}.study-download-card .primary-btn{white-space:nowrap}.drawer-download-note{font-size:9px;color:#7f96ae;margin-top:6px}
.ad-plan-placeholder{border:1px dashed rgba(155,188,222,.22);border-radius:12px;padding:9px 12px;margin:14px 0;color:#6f879f;font-size:9px;text-align:center;background:rgba(255,255,255,.015)}
@media(max-width:1200px){.compact-hero-v4{grid-template-columns:1fr}.compact-hero-v4 p{text-align:left}.table-search-inline{min-width:250px}.table-cockpit{grid-column:3/13}.cockpit-row-top{grid-template-columns:1fr}.table-cockpit{padding:8px}.cockpit-phases{display:flex}}
@media(max-width:760px){.control-deck-v4 .filter-strip{display:flex;overflow-x:auto}.control-deck-v4 .v4-scroll-chips{overflow:visible}.table-toolbar-v4{display:grid;grid-template-columns:1fr}.table-search-inline{min-width:0;max-width:none;justify-content:stretch}.table-search-inline input{width:100%;max-width:none}.toolbar-right{justify-content:space-between}.table-cockpit{display:none}.periodic-table{grid-template-rows:repeat(7,58px)}.study-download-card{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.table-cockpit{display:block;grid-column:3/13;grid-row:1/4;min-width:0}.cockpit-row-top{grid-template-columns:1fr}.table-cockpit .temp-help{display:none}.dynamic-legend-v4{max-height:70px;overflow:auto}}
/* ========================= V5 MAGNESIUM VISUAL LAB ========================= */
.visual-lab{scroll-margin-top:74px}.visual-lab-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.visual-lab-heading h2{margin-bottom:6px}.lab-tabs{display:flex;gap:6px;margin:16px 0 10px;padding:5px;border:1px solid var(--line);border-radius:14px;background:rgba(6,17,31,.62);width:max-content;max-width:100%;overflow:auto}.lab-tab,.data-tabs button,.segmented button,.orbital-buttons button,.orientation-row button{border:1px solid transparent;background:transparent;color:#91a8c0;border-radius:9px;padding:8px 13px;font-weight:850;font-size:11px;cursor:pointer;white-space:nowrap}.lab-tab:hover,.data-tabs button:hover,.segmented button:hover,.orbital-buttons button:hover,.orientation-row button:hover{color:#eaf4ff;background:rgba(103,168,255,.08)}.lab-tab.active,.data-tabs button.active,.segmented button.active,.orbital-buttons button.active,.orientation-row button.active{background:linear-gradient(135deg,rgba(76,143,242,.32),rgba(52,202,167,.20));border-color:rgba(112,180,255,.34);color:white;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03)}.lab-panel{display:none}.lab-panel.active{display:block;animation:labFade .2s ease}@keyframes labFade{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}.lab-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:12px}.content-card{border-radius:16px;padding:18px}.content-card h3{margin:4px 0 12px;font-size:20px;letter-spacing:-.02em}.card-kicker{text-transform:uppercase;letter-spacing:.1em;color:#74b8ff;font-size:9px;font-weight:900}.overview-grid{align-items:stretch}
.tile-anatomy{position:relative;display:grid;grid-template-columns:minmax(110px,1fr) 220px minmax(110px,1fr);grid-template-rows:repeat(3,1fr);align-items:center;gap:8px;min-height:310px;padding:14px 0}.teaching-tile{grid-column:2;grid-row:1/4;width:205px;height:235px;justify-self:center;align-self:center;border-radius:18px;background:linear-gradient(145deg,#f8d17b,#f6b95f);color:#0e1b2a;border:2px solid #4c718f;box-shadow:0 22px 45px rgba(0,0,0,.28);position:relative;display:grid;place-items:center}.teaching-tile strong{font-size:82px;line-height:1;letter-spacing:-.06em}.tt-z,.tt-mass,.tt-config,.tt-name,.tt-crystal,.tt-state{position:absolute;font-weight:850}.tt-z{top:13px;left:15px;font-size:22px}.tt-mass{top:17px;right:13px;font-size:13px}.tt-config{bottom:50px;left:14px;font-size:16px}.tt-name{bottom:17px;left:14px;font-size:17px;text-transform:lowercase}.tt-crystal{right:16px;bottom:58px;font-size:33px;color:#376b96}.tt-state{right:15px;bottom:19px;font-size:10px;color:#52657a}.tile-callout{position:relative;display:flex;flex-direction:column;font-size:10px;color:#8da6c0;line-height:1.2;padding:8px 10px}.tile-callout b{color:#eaf4ff;font-size:12px}.tile-callout.left{text-align:right}.tile-callout.right{text-align:left}.tile-callout:after{content:"";position:absolute;top:50%;height:1px;width:56px;background:linear-gradient(90deg,rgba(119,184,255,.1),rgba(119,184,255,.72))}.tile-callout.left:after{right:-50px}.tile-callout.right:after{left:-50px;transform:scaleX(-1)}.memory-list{display:grid;gap:8px}.memory-list>div{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:start;padding:9px 10px;border-radius:11px;background:rgba(255,255,255,.03);border:1px solid rgba(180,207,235,.09)}.memory-list span{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:rgba(89,162,255,.15);color:#83bcff;font-size:10px;font-weight:900}.memory-list p{margin:0;font-size:11px;color:#a8b9ca}.memory-list b{color:#edf6ff}
.visual-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.segmented,.orbital-buttons{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:#08182c}.segmented button,.orbital-buttons button{padding:6px 10px}.structure-stage-card{min-height:490px}.atom3d-wrap{height:355px;display:grid;place-items:center;perspective:850px;overflow:hidden;touch-action:none}.atom3d{width:330px;height:330px;position:relative;transform-style:preserve-3d;transition:transform .08s linear;cursor:grab;user-select:none}.atom3d:active{cursor:grabbing}.nucleus3d{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#ffdd78,#d07940 55%,#7c352f);box-shadow:0 0 32px rgba(255,158,82,.35);z-index:5;color:#fff;text-align:center;transform:translateZ(28px)}.nucleus3d b{font-size:18px;line-height:1}.nucleus3d small{font-size:9px;color:#ffe8ca}.shell3d{position:absolute;left:50%;top:50%;border:1px solid rgba(120,199,255,.52);border-radius:50%;transform-style:preserve-3d;box-shadow:0 0 16px rgba(80,160,245,.08) inset}.shell1{width:145px;height:145px;margin:-72.5px;transform:rotateX(70deg) rotateZ(10deg)}.shell2{width:232px;height:232px;margin:-116px;transform:rotateX(61deg) rotateY(22deg)}.shell3{width:315px;height:315px;margin:-157.5px;transform:rotateX(73deg) rotateY(-25deg)}.shell3.empty-shell{opacity:.22;border-style:dashed}.electron-layer{position:absolute;inset:0;transform-style:preserve-3d}.electron3d{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff,#59b9ff 38%,#2266de 75%);box-shadow:0 0 14px rgba(77,177,255,.9);transform:translate(var(--ex),var(--ey)) translateZ(10px);animation:electronPulse 2.4s ease-in-out infinite;animation-delay:var(--delay)}@keyframes electronPulse{50%{filter:brightness(1.35);box-shadow:0 0 24px rgba(77,177,255,1);transform:translate(var(--ex),var(--ey)) translateZ(22px) scale(1.15)}}.atom3d.paused .electron3d{animation-play-state:paused}.visual-controls{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.visual-controls span{font-size:9px;color:#7890a8}.shell-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.shell-summary>div{border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;background:rgba(255,255,255,.025)}.shell-summary b{display:block;color:#78b9ff;font-size:11px}.shell-summary span{font-size:26px;font-weight:900}.shell-summary .empty{opacity:.4}.explain-box{padding:13px 14px;border-radius:13px;background:linear-gradient(135deg,rgba(77,144,236,.13),rgba(49,199,164,.08));border:1px solid rgba(114,179,246,.18)}.explain-box strong{font-size:12px}.explain-box p{font-size:11px;color:#a4b7cb;margin:5px 0 0}.model-warning{font-size:9px;color:#7e96af;border-left:2px solid #9a7df7;padding:9px 0 9px 10px;margin-top:12px}
.orbital-card{min-height:515px}.orbital-stage{height:350px;position:relative;display:grid;place-items:center;perspective:850px;background:radial-gradient(circle,rgba(70,130,215,.12),transparent 54%);border-radius:16px;border:1px solid rgba(172,205,237,.1);overflow:hidden;touch-action:none;cursor:grab}.orbital-stage:active{cursor:grabbing}.orbital-visual{width:250px;height:250px;position:relative;transform-style:preserve-3d;transition:transform .08s linear}.orbital-s .s-cloud,.orbital-s .s-core,.orbital-s .s-node{position:absolute;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.orbital-s .s-cloud{width:230px;height:230px;background:radial-gradient(circle at 36% 32%,rgba(96,191,255,.78),rgba(64,118,240,.22) 45%,rgba(110,70,230,.08) 68%,transparent 72%);box-shadow:0 0 45px rgba(74,137,248,.22),inset -30px -28px 55px rgba(64,35,135,.22)}.orbital-s .s-core{width:58px;height:58px;background:radial-gradient(circle at 35% 30%,#fff,#64d5ff 25%,rgba(65,107,232,.85) 62%,rgba(65,80,180,.1));box-shadow:0 0 25px rgba(87,194,255,.75)}.orbital-s.one-s .s-cloud{width:160px;height:160px}.orbital-s.two-s .s-node.n1{width:115px;height:115px;border:8px solid rgba(9,24,46,.85);box-shadow:0 0 16px rgba(170,109,255,.2)}.orbital-s.three-s .s-node.n1{width:94px;height:94px;border:7px solid rgba(8,22,43,.88)}.orbital-s.three-s .s-node.n2{width:168px;height:168px;border:9px solid rgba(8,22,43,.82)}.orbital-p .p-lobe{position:absolute;left:50%;width:95px;height:160px;border-radius:55% 55% 48% 48%;transform-origin:50% 100%;filter:drop-shadow(0 0 18px rgba(79,167,255,.28))}.orbital-p .p1{top:4px;transform:translateX(-50%);background:radial-gradient(ellipse at 40% 35%,#9fe8ff,#3b8af1 48%,rgba(62,67,208,.32) 78%,transparent)}.orbital-p .p2{bottom:4px;transform:translateX(-50%) rotate(180deg);background:radial-gradient(ellipse at 40% 35%,#f5b0ff,#a75ae3 48%,rgba(100,48,190,.32) 78%,transparent)}.orbital-p .p-node{position:absolute;left:50%;top:50%;width:115px;height:8px;margin:-4px -57px;border-radius:50%;background:#08182c;box-shadow:0 0 18px rgba(0,0,0,.7)}.axis{position:absolute;color:#5d7995;font-size:9px}.axis-x{right:18px;top:50%}.axis-y{top:14px;left:50%}.axis-z{left:18px;bottom:18px}.orientation-row{display:flex;gap:6px;align-items:center;margin:8px 0}.orientation-row span{font-size:9px;color:#7890a8}.orientation-row button{padding:5px 8px}.orbital-box-diagram{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:14px 0}.orbital-box-diagram>div{display:flex;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}.orbital-box-diagram .wide{grid-column:1/3}.orbital-box-diagram .active{border-color:rgba(92,169,255,.5);background:rgba(72,141,236,.12)}.orbital-box-diagram b{color:#78b9ff}.orbital-box-diagram span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#eaf5ff}
.archive-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:12px}.archive-head h3{font-size:24px;margin:3px 0}.archive-head p{max-width:520px;color:#869cb4;font-size:10px}.realworld-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.world-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(22,49,82,.86),rgba(10,27,49,.9));border-radius:14px;color:#e9f5ff;padding:14px 10px;text-align:left;cursor:pointer;min-height:122px;transition:.15s}.world-card:hover,.world-card.active{transform:translateY(-2px);border-color:#64a9ff;background:linear-gradient(180deg,rgba(38,80,127,.9),rgba(15,47,72,.92));box-shadow:0 12px 28px rgba(0,0,0,.22)}.world-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:rgba(100,169,255,.14);color:#a8dbff;font-size:24px;margin-bottom:13px}.world-card b{display:block;font-size:11px}.world-card small{font-size:8px;color:#8198b1}.world-detail{display:grid;grid-template-columns:82px 1fr;gap:15px;align-items:center;margin-top:10px;padding:15px 17px;border-radius:15px;background:linear-gradient(135deg,rgba(67,138,237,.14),rgba(55,202,168,.08));border:1px solid rgba(112,180,244,.18)}.world-detail-icon{font-size:48px;text-align:center;color:#8ac7ff}.world-detail h3{font-size:18px;margin:4px 0}.world-detail p{font-size:10px;color:#9fb2c6;margin:0}.archive-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.archive-strip>div{padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}.archive-strip b{display:block;color:#72b8ff;font-size:13px}.archive-strip span{font-size:8px;color:#849bb3}
.data-tabs{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0 8px}.data-tabs button{border:1px solid var(--line);background:#09192e}.advanced-data-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:linear-gradient(180deg,rgba(17,38,66,.88),rgba(9,24,44,.92));box-shadow:var(--shadow)}.data-panel{display:none}.data-panel.active{display:block}.advanced-table{width:100%;border-collapse:collapse;font-size:11px}.advanced-table th,.advanced-table td{padding:11px 13px;border-bottom:1px solid rgba(181,206,236,.1);text-align:left}.advanced-table th{width:26%;color:#cce0f4;font-weight:850}.advanced-table td:nth-child(2){width:25%;color:#78c3ff;font-weight:800}.advanced-table td:nth-child(3){color:#849cb5;font-size:9px}.advanced-table a{color:#82c7ff}.data-source-note{margin-top:8px;font-size:9px;color:#7c94ad;border-left:2px solid #4fc7aa;padding:7px 0 7px 10px}
@media(max-width:1050px){.lab-grid{grid-template-columns:1fr}.realworld-grid{grid-template-columns:repeat(3,1fr)}.tile-anatomy{grid-template-columns:100px 205px 100px}.teaching-tile{width:195px;height:225px}.visual-lab-heading,.archive-head{align-items:flex-start;flex-direction:column}.structure-stage-card{min-height:auto}}
@media(max-width:700px){.tile-anatomy{grid-template-columns:1fr;grid-template-rows:auto}.teaching-tile{grid-column:1;grid-row:auto;margin:8px auto}.tile-callout{display:none}.realworld-grid{grid-template-columns:repeat(2,1fr)}.archive-strip{grid-template-columns:1fr 1fr}.world-detail{grid-template-columns:55px 1fr}.atom3d{transform:scale(.8)!important}.atom3d-wrap{height:300px}.orbital-stage{height:300px}.advanced-table th,.advanced-table td{padding:9px 8px}.advanced-table td:nth-child(3){display:none}.advanced-table th{width:48%}.advanced-table td:nth-child(2){width:52%}.lab-tabs{width:100%}}
.design-reference-box{margin-top:13px;padding:12px 14px;border-radius:13px;border:1px solid rgba(166,135,249,.2);background:rgba(110,75,190,.07)}.design-reference-box strong{font-size:11px;color:#d9ccff}.design-reference-box p{font-size:9px;color:#8298b0;margin:5px 0 8px}.design-ref-links{display:flex;gap:6px;flex-wrap:wrap}.design-ref-links a{font-size:9px;text-decoration:none;color:#a9cfff;border:1px solid var(--line);border-radius:999px;padding:4px 8px;background:#0b1c33}

/* ========================= V6 readability + temperature controls ========================= */
.table-container{padding-top:8px}
.compact-hero-v4{margin-top:0}
.control-deck-v4 .filter-strip-label{font-size:12px;min-width:58px;color:#d0e0f2}
.control-deck-v4 .chip{font-size:11.5px;padding:6px 9px}
.control-deck-v4 .chip.mini{font-size:12px;min-width:31px;padding:6px 8px}
.control-deck-v4 .named-group small{font-size:8.5px}
.table-toolbar strong{font-size:15px}.toolbar-hint{font-size:11px}.table-toolbar .status{font-size:11px}
.group-labels-v3{font-size:10px}.group-labels-v3 b{font-size:12px}.group-labels-v3 .named small{font-size:8.5px}
.periodic-table{grid-template-rows:repeat(7,78px);gap:5px}
.element{padding:6px 7px;border-radius:10px}
.element .z{font-size:10px;top:5px;left:6px}.element .symbol{font-size:25px;margin-top:15px}.element .name{font-size:9.5px;margin-top:3px}.element .mass{font-size:8.5px}
.series-row .series-label{font-size:10px}.series-row .series-label strong{font-size:13px}.series-row .series-label span{font-size:9px}
.table-cockpit label{font-size:11px}.table-cockpit .select-control{font-size:12px}.table-cockpit .range-value{font-size:11px}.table-cockpit .range-scale,.table-cockpit .temp-help{font-size:9px;line-height:1.35}
.cockpit-phases .filter-strip-label{font-size:10px}.cockpit-phases .state-chip{font-size:10.5px;padding:5px 8px}.cockpit-phases .state-chip b{font-size:9px}
.dynamic-legend-v4{padding:9px 0 0}
.legend-v4-head{gap:10px;margin-bottom:7px}.legend-v4-head strong{font-size:11px}.legend-v4-head span{font-size:10px}
.legend-end{font-size:10px}.legend-ticks-v4{font-size:9.5px;margin-top:4px}.legend-explain-v4{font-size:10.5px;line-height:1.4;margin-top:6px}
.legend-family-wrap,.legend-state-wrap{gap:6px 11px}.legend-family-wrap .legend-item,.legend-state-wrap .legend-item{font-size:9.5px}.legend-family-wrap .legend-dot,.legend-state-wrap .legend-dot{width:10px;height:10px}
.temperature-readout{display:grid;grid-template-columns:34px minmax(150px,1fr) 34px;align-items:stretch;gap:6px;margin:4px 0 3px}
.temp-step{border:1px solid rgba(136,187,245,.32);background:linear-gradient(180deg,#15365c,#0c2544);color:#dceeff;border-radius:9px;font-weight:950;font-size:14px;cursor:pointer;min-height:43px}.temp-step:hover{border-color:#7ab9ff;background:#153f6c}
.temperature-numbers{display:grid;place-items:center;min-height:43px;padding:4px 9px;border:1px solid rgba(120,181,244,.28);border-radius:9px;background:linear-gradient(180deg,rgba(24,63,105,.92),rgba(10,34,62,.94));box-shadow:inset 0 0 18px rgba(73,151,235,.08)}
.temperature-numbers strong{font-size:14px;color:#ecf7ff;line-height:1.15}.temperature-numbers span{font-size:11px;color:#91c9ff;font-weight:750;line-height:1.15}
@media(max-width:760px){.periodic-table{grid-template-rows:repeat(7,64px)}.element .symbol{font-size:20px}.element .z{font-size:9px}.element .name{display:block;font-size:8px}.element .mass{display:none}.temperature-numbers strong{font-size:12px}.temperature-numbers span{font-size:10px}}

/* ========================= V6 Magnesium readability + Visual Lab ========================= */
.mg-page .container{max-width:1460px}
.mg-page .section{margin-top:34px}
.mg-page .section-intro{font-size:15px;line-height:1.65;color:#b8c9da}
.mg-page .content-card p,.mg-page .learn-card p,.mg-page .timeline-card p,.mg-page .process-step p,.mg-page .faq p{font-size:13.5px;line-height:1.6}
.mg-page .fact-card .label{font-size:10.5px}.mg-page .fact-card .sub{font-size:11px}.mg-page .fact-card .value{font-size:20px}
.mg-page .search-need strong{font-size:12px}.mg-page .search-need span{font-size:11.5px}
.mg-page .page-nav a{font-size:10.5px;padding:7px 10px}.mg-page .note{font-size:11.5px;line-height:1.5}
.mg-page .model-warning{font-size:11.5px;line-height:1.55}.mg-page .explain-box strong{font-size:13px}.mg-page .explain-box p{font-size:12.5px}
.mg-page .visual-controls span{font-size:11px;line-height:1.4}.mg-page .card-kicker{font-size:10.5px}
.mg-page .advanced-table{font-size:12px}.mg-page .advanced-table td:nth-child(3){font-size:10.5px}.mg-page .data-source-note{font-size:10.5px}
.mg-page .world-card b{font-size:12.5px}.mg-page .world-card small{font-size:10px}.mg-page .world-detail p{font-size:12.5px}.mg-page .archive-strip span{font-size:10.5px}

.v6-visual-lab{position:relative;border:1px solid rgba(92,177,255,.42);border-radius:26px;padding:22px;background:linear-gradient(145deg,rgba(28,70,119,.30),rgba(24,43,87,.23) 48%,rgba(54,42,100,.24));box-shadow:0 0 0 1px rgba(110,199,255,.08) inset,0 26px 70px rgba(0,0,0,.30),0 0 60px rgba(69,149,255,.08)}
.v6-visual-lab:before{content:"";position:absolute;inset:-1px;border-radius:26px;pointer-events:none;background:linear-gradient(100deg,rgba(77,171,255,.18),transparent 32%,transparent 67%,rgba(166,112,255,.14));mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;padding:1px}
.v6-lab-tabs{margin:14px 0 18px;padding:7px;background:linear-gradient(90deg,rgba(42,100,164,.56),rgba(54,58,126,.55));border:1px solid rgba(118,190,255,.34);box-shadow:0 12px 32px rgba(0,0,0,.22)}
.v6-lab-tabs .lab-tab{font-size:13px;padding:10px 18px;color:#d8eaff}.v6-lab-tabs .lab-tab.active{background:linear-gradient(135deg,#4b94ff,#7a64f2);color:white;box-shadow:0 8px 22px rgba(60,121,239,.28)}

.tile-anatomy-v6{min-height:330px;grid-template-columns:minmax(125px,1fr) 220px minmax(125px,1fr);position:relative}
.tile-anatomy-v6 .tile-callout{z-index:3;font-size:12px;line-height:1.35;padding:8px 12px}.tile-anatomy-v6 .tile-callout b{font-size:14px}.tile-anatomy-v6 .tile-callout span{font-size:11.5px}.tile-anatomy-v6 .tile-callout:after{display:none}
.tile-arrow-layer{position:absolute;inset:0;width:100%;height:100%;z-index:1;overflow:visible}.tile-arrow-layer path{stroke:#7cc4ff;stroke-width:1.7;fill:none;opacity:.9}
.v6-teaching-tile{z-index:2}.v6-teaching-tile strong{font-size:84px}

.nucleus-sphere{background:radial-gradient(circle at 30% 24%,#fff7c8 0,#ffda72 12%,#e9974e 34%,#9f4e3c 64%,#572936 100%);box-shadow:inset -15px -18px 28px rgba(62,16,22,.42),inset 10px 9px 20px rgba(255,255,255,.24),0 0 38px rgba(255,158,82,.38),0 14px 26px rgba(0,0,0,.35);border:1px solid rgba(255,236,196,.35)}
.nucleus-sphere:after{content:"";position:absolute;width:17px;height:10px;border-radius:50%;left:18px;top:13px;background:rgba(255,255,255,.42);filter:blur(1px);transform:rotate(-20deg)}

.crystal-viewer-card{margin-top:14px}.crystal-toolbar{align-items:flex-start}.crystal-meta{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.crystal-meta span{font-size:10.5px;border:1px solid var(--line);background:#0a1c32;border-radius:999px;padding:5px 8px;color:#acd1f4}
.crystal-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.65fr);gap:14px;margin-top:10px}.crystal-stage{height:430px;border-radius:17px;border:1px solid rgba(153,202,244,.15);background:radial-gradient(circle at 50% 45%,rgba(58,133,214,.18),rgba(6,20,38,.50) 65%);overflow:hidden}.crystal-stage canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}.crystal-stage canvas:active{cursor:grabbing}.crystal-explain{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(8,27,49,.74)}.crystal-explain strong{font-size:15px}.crystal-explain p{font-size:13px;line-height:1.6;color:#aec1d4}.crystal-explain small{display:block;margin-top:10px;color:#7991aa;font-size:10.5px;line-height:1.4}.crystal-key{display:flex;gap:12px;margin:12px 0}.crystal-key span{display:flex;align-items:center;gap:6px;font-size:11px;color:#a8bfd5}.crystal-key i{width:12px;height:12px;border-radius:50%}.layer-a{background:#52ccb4}.layer-b{background:#689dff}

.v6-orbital-card{min-height:575px}.orbital-canvas-stage{height:430px;position:relative;border-radius:17px;border:1px solid rgba(153,202,244,.15);background:radial-gradient(circle at 50% 48%,rgba(45,99,175,.15),rgba(6,18,35,.52) 68%);overflow:hidden}.orbital-canvas-stage canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}.orbital-canvas-stage canvas:active{cursor:grabbing}.orbital-canvas-legend{position:absolute;left:12px;bottom:10px;display:flex;gap:10px;flex-wrap:wrap;padding:6px 9px;border-radius:10px;background:rgba(5,17,32,.72);backdrop-filter:blur(8px);font-size:10px;color:#a9bfd3}.orbital-canvas-legend span{display:flex;align-items:center;gap:5px}.orbital-canvas-legend i{width:9px;height:9px;border-radius:50%}.phase-positive{background:#54c7ff}.phase-negative{background:#ca72ff}
.orbital-buttons button{font-size:11.5px;padding:7px 10px}.orientation-row span{font-size:11px}.orientation-row button{font-size:11px}
.archive-source-note{display:grid;grid-template-columns:150px 1fr;gap:12px;margin-top:10px;padding:12px 14px;border-radius:13px;background:rgba(92,147,227,.08);border:1px solid rgba(117,177,239,.16)}.archive-source-note strong{font-size:12px;color:#cfe4fb}.archive-source-note span{font-size:11.5px;color:#91a8bf;line-height:1.5}
.design-reference-details{margin-top:16px}.design-reference-details summary{cursor:pointer;font-weight:850;color:#d9ccff;font-size:12px}.design-reference-details[open] summary{margin-bottom:8px}

@media(max-width:1000px){.crystal-layout{grid-template-columns:1fr}.crystal-stage{height:360px}.tile-arrow-layer{display:none}.tile-anatomy-v6{grid-template-columns:120px 210px 120px}}
@media(max-width:700px){.v6-visual-lab{padding:14px}.v6-lab-tabs .lab-tab{font-size:11px;padding:8px 10px}.tile-anatomy-v6{grid-template-columns:1fr}.tile-anatomy-v6 .tile-callout{display:none}.crystal-stage,.orbital-canvas-stage{height:320px}.crystal-meta{justify-content:flex-start}.archive-source-note{grid-template-columns:1fr}.mg-page .section-intro{font-size:13.5px}.mg-page .content-card p{font-size:12.5px}}

/* ===== V6.1 precision fixes ===== */
.tile-anatomy-v61{display:grid;grid-template-columns:250px minmax(280px,1fr);gap:22px;align-items:center;min-height:290px;padding:12px 0}
.tile-anatomy-v61 .teaching-tile{grid-column:auto;grid-row:auto;width:225px;height:255px}
.tile-num-badge{position:absolute;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#0d2a49;color:#dff4ff;border:2px solid #89caff;font-size:11px;font-weight:950;box-shadow:0 4px 12px rgba(2,16,34,.26);z-index:4}
.tile-num-badge.b1{top:5px;left:5px}.tile-num-badge.b2{top:6px;right:5px}.tile-num-badge.b3{top:82px;left:8px}.tile-num-badge.b4{bottom:60px;left:5px}.tile-num-badge.b5{bottom:5px;left:5px}.tile-num-badge.b6{bottom:72px;right:4px}.tile-num-badge.b7{bottom:5px;right:4px}
.tile-key-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.tile-key-grid>div{display:grid;grid-template-columns:30px 1fr;gap:9px;align-items:start;border:1px solid rgba(152,198,239,.13);background:rgba(255,255,255,.025);padding:9px 10px;border-radius:12px}
.tile-key-grid>div>b{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:rgba(89,165,255,.17);border:1px solid rgba(116,190,255,.34);color:#9ed4ff;font-size:12px}
.tile-key-grid strong{display:block;color:#eaf5ff;font-size:12.5px;line-height:1.2}.tile-key-grid small{display:block;color:#8fa6bb;font-size:10.5px;line-height:1.35;margin-top:2px}
.nucleus-cluster{width:108px;height:108px;margin:-54px;background:transparent!important;box-shadow:none!important;border:none!important;overflow:visible;transform:translateZ(34px)}
.nucleus-cluster:after{display:none!important}.nucleus-cluster canvas{position:absolute;inset:0;width:108px;height:108px;filter:drop-shadow(0 10px 12px rgba(0,0,0,.35))}.nucleus-caption{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;text-align:center;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.9);white-space:nowrap}.nucleus-caption b{display:block;font-size:11px;color:#fff}.nucleus-caption small{display:block;font-size:7.5px;color:#e7f3ff;margin-top:2px}
.v6-orbital-card .card-kicker{color:#71d9c0}.v6-orbital-card #orbitalTitle{font-size:18px}.model-warning em{color:#d8c6ff;font-style:normal;font-weight:800}
@media(max-width:900px){.tile-anatomy-v61{grid-template-columns:1fr}.tile-anatomy-v61 .teaching-tile{margin:auto}.tile-key-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.tile-key-grid{grid-template-columns:1fr}.tile-anatomy-v61 .teaching-tile{width:205px;height:235px}}

/* ========================= V7: SEO-safe homepage learning layer + true 3D hosts ========================= */
.home-seo-guide{margin-top:34px;background:linear-gradient(145deg,rgba(17,39,69,.92),rgba(8,29,51,.92));border:1px solid rgba(116,177,236,.18);border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.2)}
.home-seo-guide h2{font-size:clamp(25px,2.4vw,38px);margin:6px 0 10px;letter-spacing:-.025em}.home-seo-guide .section-intro{max-width:1060px;font-size:15px;line-height:1.7}
.home-topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.home-topic-card{padding:18px;border-radius:17px;background:rgba(7,26,47,.72);border:1px solid rgba(158,198,235,.13)}.home-topic-card h3{margin:0 0 8px;font-size:17px;color:#eaf5ff}.home-topic-card p{margin:0;color:#9fb5ca;font-size:13px;line-height:1.6}
.home-element-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px;margin:20px 0;border-radius:18px;background:linear-gradient(120deg,rgba(79,192,167,.11),rgba(87,132,255,.09));border:1px solid rgba(91,206,181,.22)}.home-element-entry h3{font-size:24px;margin:4px 0}.home-element-entry p{margin:0;max-width:820px;color:#a9bed3;line-height:1.55;font-size:13px}.home-element-entry .primary-btn{white-space:nowrap}
.home-faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.home-faq-grid details{background:rgba(8,28,50,.72);border:1px solid rgba(160,199,235,.12);border-radius:14px;padding:13px 15px}.home-faq-grid summary{cursor:pointer;font-weight:800;color:#dcecff;font-size:14px}.home-faq-grid p{color:#9db3c8;font-size:13px;line-height:1.55;margin:10px 0 0}
.true3d-host{overflow:visible}.webgl-stage{width:100%;height:100%;min-height:160px;position:absolute;inset:0;z-index:1;border-radius:50%;overflow:hidden;cursor:grab;touch-action:none}.webgl-stage:active{cursor:grabbing}.webgl-stage canvas{width:100%!important;height:100%!important;display:block}.nucleus-caption{z-index:3;pointer-events:none}.crystal-webgl{position:relative;inset:auto;min-height:430px;border-radius:18px;background:radial-gradient(circle at 50% 45%,rgba(47,91,130,.24),rgba(5,18,34,.92) 70%)}
.webgl-fallback-note{position:absolute;inset:auto 8px 8px 8px;background:rgba(7,23,41,.8);border:1px solid rgba(160,197,231,.15);border-radius:8px;padding:6px 8px;color:#92abc2;font-size:9px;z-index:4;text-align:center}
@media(max-width:1000px){.home-topic-grid{grid-template-columns:repeat(2,1fr)}.home-faq-grid{grid-template-columns:1fr}.home-element-entry{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.home-seo-guide{padding:18px}.home-topic-grid{grid-template-columns:1fr}.home-seo-guide .section-intro{font-size:14px}.crystal-webgl{min-height:340px}}


/* ========================= v0.1.1 GeneratePress dark-canvas integration ========================= */
/* Element Lookup application pages should feel like one continuous science app, not a white WP article. */
body.app-page,
body.mg-page{
  background:#06111f !important;
  color:var(--ink);
}

/* Remove GeneratePress white/grey content wrappers and excess article spacing. */
body.app-page #page,
body.mg-page #page,
body.app-page .site,
body.mg-page .site,
body.app-page .site-content,
body.mg-page .site-content,
body.app-page .content-area,
body.mg-page .content-area,
body.app-page .site-main,
body.mg-page .site-main,
body.app-page article,
body.mg-page article,
body.app-page .inside-article,
body.mg-page .inside-article,
body.app-page .entry-content,
body.mg-page .entry-content{
  background:transparent !important;
  box-shadow:none !important;
}

body.app-page #page,
body.mg-page #page,
body.app-page .grid-container,
body.mg-page .grid-container{
  max-width:none !important;
  width:100% !important;
}

body.app-page .site-content,
body.mg-page .site-content,
body.app-page .inside-article,
body.mg-page .inside-article{
  padding:0 !important;
  margin:0 !important;
}

body.app-page .entry-content,
body.mg-page .entry-content{
  margin:0 !important;
}

/* The shortcode itself owns the visible H1; hide WordPress' duplicate page title/header. */
body.app-page .entry-header,
body.mg-page .entry-header,
body.app-page .page-header,
body.mg-page .page-header{
  display:none !important;
}

/* Remove GeneratePress sidebar/widget canvas if a sidebar is accidentally enabled. */
body.app-page #right-sidebar,
body.app-page #left-sidebar,
body.mg-page #right-sidebar,
body.mg-page #left-sidebar,
body.app-page .widget-area,
body.mg-page .widget-area{
  display:none !important;
}
body.app-page .content-area,
body.mg-page .content-area{
  width:100% !important;
  float:none !important;
}

/* Keep the application background continuous behind every section. */
body.app-page .site-content,
body.mg-page .site-content{
  background:
    radial-gradient(circle at 12% 8%,rgba(50,127,255,.16),transparent 28%),
    radial-gradient(circle at 88% 18%,rgba(61,214,179,.10),transparent 26%),
    linear-gradient(180deg,#06111f 0%,#08172a 58%,#06111f 100%) !important;
}

/* GeneratePress header: CalcTypes-like restrained dark header. */
body.app-page .site-header,
body.mg-page .site-header{
  background:#06111f !important;
  border-bottom:1px solid rgba(151,190,229,.13) !important;
  box-shadow:none !important;
}
body.app-page .site-header .inside-header,
body.mg-page .site-header .inside-header{
  max-width:1440px !important;
  padding-top:15px !important;
  padding-bottom:15px !important;
}
body.app-page .site-branding .main-title a,
body.mg-page .site-branding .main-title a,
body.app-page .site-logo a,
body.mg-page .site-logo a{
  color:#f4f8ff !important;
  text-decoration:none !important;
}
body.app-page .site-description,
body.mg-page .site-description{
  color:#86a1bf !important;
}

/* Navigation should not appear as a white button on the dark application. */
body.app-page .main-navigation,
body.mg-page .main-navigation,
body.app-page .main-navigation .main-nav ul li a,
body.mg-page .main-navigation .main-nav ul li a{
  background:transparent !important;
  color:#b9cce2 !important;
}
body.app-page .main-navigation .main-nav ul li.current-menu-item > a,
body.mg-page .main-navigation .main-nav ul li.current-menu-item > a,
body.app-page .main-navigation .main-nav ul li a:hover,
body.mg-page .main-navigation .main-nav ul li a:hover{
  color:#74b8ff !important;
  background:rgba(94,167,255,.08) !important;
}

/* Avoid a pale strip before/after shortcode content. */
body.app-page .container.table-container,
body.mg-page .container{
  position:relative;
  z-index:1;
}

@media (max-width:768px){
  body.app-page .site-header .inside-header,
  body.mg-page .site-header .inside-header{
    padding:12px 16px !important;
  }
}

/* ========================= v0.1.2 public-page cleanup + lecture Q&A ========================= */
body.app-page .main-navigation,
body.mg-page .main-navigation{display:none!important;}
body.app-page .site-header .inside-header,
body.mg-page .site-header .inside-header{min-height:0!important;}
.lecture-faq details{padding:16px 18px;margin:10px 0;border-color:rgba(123,178,233,.18);}
.lecture-faq summary{font-size:16px;line-height:1.4;color:#e9f4ff;}
.lecture-faq .faq-short{margin:13px 0 8px;color:#d7e8f8!important;font-size:14.5px!important;line-height:1.65!important;}
.lecture-faq .faq-short strong{color:#6edbbd;}
.lecture-faq .faq-deep{border-top:1px solid rgba(151,190,229,.12);padding-top:8px;}
.lecture-faq .faq-deep p{font-size:14px!important;line-height:1.72!important;color:#aebfd1!important;margin:9px 0;}
@media(max-width:700px){.lecture-faq summary{font-size:15px}.lecture-faq .faq-short,.lecture-faq .faq-deep p{font-size:13.5px!important}}
