/* Phase 6A. Scoped shell; the spatial renderer and its coordinates stay intact. */
.atlas-shell{--rail:312px;--brass:#c8a17c;--line:#c8a17c26;height:100svh;display:flex;flex-direction:column;overflow:hidden}
.atlas-shell .atlas-header{height:64px;min-height:64px;padding:0 24px;gap:18px;background:#080c12;border-color:var(--line)}
.atlas-shell .atlas-brand{font-size:10px;letter-spacing:1.8px;gap:10px;flex-shrink:0}
.atlas-shell .atlas-brand small{font-size:7px;letter-spacing:2px;margin-top:5px}
.atlas-shell .brand-orbit{width:34px;height:34px}
.atlas-shell .atlas-nav{gap:20px;font-size:9px;letter-spacing:1px}
.atlas-shell .atlas-account{font-size:10px;padding:10px 13px;white-space:nowrap}
.atlas-shell .atlas-stage{flex:1;min-height:0;height:auto;isolation:isolate}
.atlas-shell .atlas-stage:before{content:'';position:absolute;inset:0 auto 0 0;width:var(--rail);background:linear-gradient(135deg,#0c1119f5,#080c12ee);border-right:1px solid var(--line);z-index:1;pointer-events:none}
.atlas-shell #galaxy{inset:0}
.atlas-shell .atlas-catalog{z-index:2;left:16px;top:22px!important;bottom:210px!important;width:280px;max-height:none;padding:14px;background:transparent;border:0;backdrop-filter:none;display:flex;flex-direction:column;overflow:hidden;opacity:1!important}
.atlas-shell .atlas-catalog:has(.atlas-filters[open]){overflow-y:auto}
.atlas-shell .catalog-heading{display:flex;font-size:9px;margin-bottom:20px;letter-spacing:1.6px;color:#e0c7ad}
.atlas-shell .catalog-heading>span:last-child{font-size:8px;letter-spacing:.7px;color:#7b8796}
.atlas-shell .shell-access,.atlas-shell .shell-identity{flex-shrink:0;margin:0 0 12px;padding:12px;border:1px solid #c8a17c28;background:linear-gradient(120deg,#c8a17c0c,#070b12a0)}
.atlas-shell .shell-access>span,.atlas-shell .shell-identity span,.atlas-shell .shell-identity dt{font:7px monospace;letter-spacing:1.2px;color:#8994a3}
.atlas-shell .shell-access div{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:9px}
.atlas-shell .shell-access a,.atlas-shell .shell-identity>a{display:flex;align-items:center;justify-content:center;min-height:31px;border:1px solid #c8a17c38;color:#dec1a2;font:8px monospace;letter-spacing:.9px}
.atlas-shell .shell-access a:first-child{background:#c8a17c16;border-color:#c8a17c70}
.atlas-shell .shell-identity>div{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.atlas-shell .shell-identity strong{font:17px Georgia;color:#f0e7dc;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.atlas-shell .shell-identity dl{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:11px 0}
.atlas-shell .shell-identity dl>div{border-top:1px solid #ffffff12;padding-top:7px}
.atlas-shell .shell-identity dd{margin:4px 0 0;font:10px monospace;color:#d9c1a7}
.atlas-shell .shell-identity>a{justify-content:space-between;padding:0 9px}
.atlas-shell .atlas-search{padding:10px;border:1px solid #c8a17c35;background:#03060b66;min-height:42px;flex-shrink:0}
.atlas-shell .atlas-search:focus-within{border-color:var(--brass)}
.atlas-shell .atlas-search input{font-size:11px}
.atlas-shell .atlas-survey{font-size:10px;line-height:1.6;margin:10px 0;color:#8994a3}
.atlas-shell .atlas-results,.atlas-shell .atlas-catalog:has(.atlas-filters[open]) .atlas-results{flex:1;min-height:56px;max-height:none;display:block;overflow:auto;overscroll-behavior:contain}
.atlas-shell .atlas-result{min-height:42px;padding:12px 4px;gap:8px}
.atlas-shell .atlas-result small{max-width:78px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:7px}
.atlas-shell .atlas-more{flex-shrink:0;min-height:36px;font-size:9px!important;letter-spacing:1px;margin-top:10px!important}
.atlas-shell .atlas-message{flex-shrink:0;margin:8px 0 0;font-size:9px;color:#96a2b1}
.atlas-shell .atlas-filters{flex-shrink:0}
.atlas-shell .atlas-filters summary{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:6px;font:8px monospace;letter-spacing:1px;cursor:pointer}
.atlas-shell .atlas-filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.atlas-shell .atlas-filter-grid label{font:8px monospace;color:#a6adb5;min-width:0}
.atlas-shell .atlas-filter-grid select{display:block;width:100%;min-height:34px;margin-top:5px;background:#101720;color:#d9dfe7;border:1px solid #ffffff20;font:11px Arial;padding:5px}
.atlas-shell .atlas-filter-order{grid-column:1/-1}
.atlas-shell .timeline-dock{z-index:2;left:30px;right:auto;bottom:20px;width:252px;opacity:1!important}
.atlas-shell .timeline-heading{font-size:7px;letter-spacing:.8px;margin-bottom:12px}
.atlas-shell .timeline-heading>span:last-child{display:none}
.atlas-shell .timeline-list{grid-template-columns:1fr 1fr;gap:7px}
.atlas-shell .timeline-card{min-height:70px;padding:10px 8px;gap:8px}
.atlas-shell .timeline-card strong{font-size:14px;margin-bottom:5px}
.atlas-shell .timeline-card small{font-size:6px;letter-spacing:0}
.atlas-shell .timeline-card b{display:none}
.atlas-shell .timeline-orb{width:26px;height:26px}
.atlas-shell .atlas-intro{left:calc(var(--rail) + 28px)!important;top:65px!important}
.atlas-shell .atlas-intro h1{font-size:52px!important;margin:9px 0;letter-spacing:-2px}
.atlas-shell .atlas-kicker{font-size:8px;letter-spacing:1.4px}
.atlas-shell .atlas-tagline{font-size:13px;line-height:1.4}
.atlas-shell .atlas-status{font-size:7px;letter-spacing:.5px;margin-top:12px}
.atlas-shell .spatial-depth{left:calc(var(--rail) + 28px);top:18px;min-height:32px;max-width:calc(100% - var(--rail) - 56px);flex-wrap:wrap}
.atlas-shell .spatial-depth button{min-height:22px;font-size:8px}
.atlas-shell .atlas-coordinate{top:auto;bottom:18px;right:24px;font-size:7px}
.atlas-shell .cosmic-nav{top:18px;right:24px;left:auto;gap:6px}
.atlas-shell .cosmic-nav button{font-size:9px;padding:11px 12px}
.atlas-shell .atlas-detail{top:70px;right:24px;left:auto;bottom:72px;width:260px;max-height:fit-content;overflow:auto;overscroll-behavior:contain;padding:24px;z-index:5}
.atlas-shell .atlas-detail h2{font-size:27px;line-height:1.15}
.atlas-shell .atlas-tools,.atlas-shell .atlas-stage:has(.atlas-filters[open]) .atlas-tools{right:24px;bottom:72px;flex-direction:column;z-index:4}
.atlas-shell .atlas-stage:has(.atlas-detail:not([hidden])) .atlas-tools{right:296px}
.atlas-shell .atlas-tools button{width:40px;height:40px}
.atlas-shell .atlas-hint{left:calc(50% + var(--rail)/2);bottom:20px;font-size:7px;letter-spacing:.4px}
.atlas-shell .atlas-footer{height:32px;min-height:32px;padding:0 24px;gap:12px;font-size:7px;background:#080c12;border-color:var(--line)}
.atlas-shell .shell-explore{display:none;color:#e6c6a4;background:#c8a17c12;border:1px solid #c8a17c50;padding:10px 14px;font-size:11px;min-height:42px;gap:12px;align-items:center}
.locale-switcher{position:relative;font:9px monospace;letter-spacing:1px;color:#cdb495;z-index:12}
.locale-switcher summary{list-style:none;display:flex;align-items:center;gap:7px;min-width:42px;min-height:36px;padding:0 9px;border:1px solid #c8a17c30;cursor:pointer}
.locale-switcher summary::-webkit-details-marker{display:none}.locale-switcher summary span{color:#7d8996}
.locale-switcher>div{position:absolute;top:calc(100% + 6px);right:0;display:grid;grid-template-columns:repeat(2,38px);padding:6px;background:#080d14f7;border:1px solid #c8a17c40;box-shadow:0 18px 50px #000b}
.locale-switcher a{display:grid;place-items:center;min-height:34px;color:#8f9aa7}.locale-switcher a:hover,.locale-switcher a:focus-visible,.locale-switcher a[aria-current=true]{color:#f1d1ad;background:#c8a17c16}
.atlas-shell :is(button,a,input,select,summary):focus-visible{outline:2px solid #e7bf8e;outline-offset:3px}
.shell-drawer{margin:0;padding:0;width:min(420px,100vw);height:100svh;max-height:none;max-width:100vw;border:0;border-right:1px solid #c8a17c50;color:#e4ddd4;background:#0a0f17}
.shell-drawer[open]{display:flex;flex-direction:column}
.shell-drawer::backdrop{background:#02040bcc;backdrop-filter:blur(6px)}
.shell-drawer>header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #c8a17c26;flex-shrink:0}
.shell-drawer h2{font:23px Georgia;margin:0}
.shell-drawer>header button{font-size:28px;background:none;color:#e4c8a7;border:1px solid #c8a17c26;width:44px;height:44px}
.shell-drawer-body{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto}
.atlas-shell .shell-drawer .atlas-catalog{position:static;width:auto;max-height:none;flex:1 0 460px;min-height:460px;padding:20px;margin:0}
.atlas-shell .shell-drawer .atlas-catalog:has(.atlas-filters[open]){flex-basis:620px;min-height:620px}
.atlas-shell .shell-drawer .atlas-results{min-height:100px}
.atlas-shell .shell-drawer .timeline-dock{position:static;width:auto;margin:0 20px 16px;flex-shrink:0}
.atlas-shell .shell-drawer .timeline-card{min-height:62px}
.shell-drawer-links{display:flex;flex-wrap:wrap;gap:20px;padding:16px 20px;border-top:1px solid #c8a17c26;font-size:11px;color:#cbb496;flex-shrink:0}
@media(max-width:1100px){
 .atlas-shell{--rail:0px}
 .atlas-shell .atlas-header{padding:0 16px;gap:12px}
 .atlas-shell .atlas-nav{display:none}
 .atlas-shell .atlas-account{margin-left:auto}
 .shell-ready .atlas-shell .shell-explore{display:flex}
 .atlas-shell .atlas-stage:before{display:none}
 .atlas-shell .atlas-intro{left:24px!important;top:68px!important}
 .atlas-shell .atlas-status{display:none}
 .atlas-shell .atlas-hint{display:none}
 .atlas-shell .atlas-footer i{display:none}
 .atlas-shell .atlas-stage>.atlas-catalog{bottom:200px!important;width:260px}
}
@media(max-width:640px){
 .atlas-shell .atlas-header{height:62px;min-height:62px;padding:0 12px;gap:10px}
 .atlas-shell .atlas-brand{font-size:8px;letter-spacing:1px;gap:7px}
 .atlas-shell .atlas-brand small{font-size:6px;letter-spacing:1px}
 .atlas-shell .brand-orbit{width:28px;height:28px}
 .atlas-shell .atlas-account{font-size:9px;border:0;padding:8px 0;white-space:normal;max-width:70px;text-align:center}
 .atlas-shell .locale-switcher summary{padding:0 6px;min-width:36px}
 .atlas-shell .atlas-account span{display:none}
 .atlas-shell .shell-explore{font-size:10px;padding:8px;gap:6px}
 .atlas-shell .atlas-intro{top:102px!important;left:20px!important}
 .atlas-shell .atlas-intro h1{font-size:42px!important}
 .atlas-shell .atlas-tagline{display:none}
 .atlas-shell .atlas-kicker{font-size:7px}
 .atlas-shell .spatial-depth{left:16px;right:16px;top:12px;max-width:none;min-height:34px}
 .atlas-shell .cosmic-nav{top:60px;left:16px;right:auto}
 .atlas-shell .cosmic-nav button{padding:10px;font-size:8px;min-height:36px}
 .atlas-shell .atlas-tools,.atlas-shell .atlas-stage:has(.atlas-detail:not([hidden])) .atlas-tools{right:12px;bottom:44px;flex-direction:column}
 .atlas-shell .atlas-tools button{width:40px;height:40px}
 .atlas-shell .atlas-detail{top:108px;left:12px;right:62px;bottom:44px;width:auto;padding:20px;max-height:calc(100% - 152px)}
 .atlas-shell .atlas-detail dl{display:block;margin:16px 0}
 .atlas-shell .atlas-detail h2{font-size:24px}
 .atlas-shell .atlas-coordinate{right:12px;bottom:10px;font-size:6px}
 .atlas-shell .atlas-footer{padding:0 12px;height:34px;min-height:34px;flex-wrap:nowrap;font-size:6px;letter-spacing:.4px}
 .atlas-shell .atlas-footer nav{gap:12px}
 .atlas-shell .atlas-footer nav a:first-child{display:none}
}