/* Hermetic Cloud · The Brain: the archive's names as a sky, with the river of the years beneath it.
   Colours come from the site's tokens (obsidian by default, paper under html[data-theme="light"]). */
.brain{--panel:rgba(26,22,19,.93);--glow:rgba(196,162,101,.16);--mark:rgba(196,162,101,.35);--white:#FFFFFF;--drawer:440px;--river:150px;
  position:relative;height:calc(100dvh - var(--hc-nav-h,118px));min-height:520px;display:grid;grid-template-rows:auto 1fr;background:var(--paper);color:var(--ink);overflow:hidden}
:root[data-theme="light"] .brain{--panel:rgba(247,244,239,.94);--glow:rgba(122,101,52,.14);--mark:rgba(196,162,101,.45);--white:#151210}
.brain *{box-sizing:border-box}
.brain .bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel);z-index:8}
.brain .wordmark{font-family:"Cinzel",serif;font-weight:600;letter-spacing:.22em;font-size:13px;text-transform:uppercase;white-space:nowrap}
.brain .wordmark span{color:var(--gold)}
.brain .search{position:relative;flex:1 1 240px;max-width:460px}
.brain .search input{width:100%;font:inherit;font-size:15px;padding:8px 14px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px}
.brain .search input::placeholder{color:var(--mute)}
.brain .sugg{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:9;background:var(--panel);border:1px solid var(--line);border-radius:10px;max-height:340px;overflow:auto;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.brain .sugg button{display:flex;justify-content:space-between;gap:12px;width:100%;text-align:left;font:inherit;background:none;border:0;border-top:1px solid var(--line);padding:9px 14px;color:var(--ink);cursor:pointer}
.brain .sugg button:first-child{border-top:0}
.brain .sugg button:hover,.brain .sugg button:focus{background:var(--glow)}
.brain .sugg small{color:var(--mute);letter-spacing:.08em;text-transform:uppercase;font-size:11px;white-space:nowrap}
.brain .years{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 1 400px;min-width:240px}
.brain .years input[type=range]{flex:1;accent-color:var(--gold);min-width:120px}
.brain .years .pill{white-space:nowrap}
.brain .kind{font-family:"Archivo",sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);white-space:nowrap}
.brain button:focus-visible,.brain input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.brain .stage{position:relative;overflow:hidden}
.brain #canvas{position:absolute;left:0;right:0;top:0;bottom:var(--river);width:100%;display:block;cursor:grab}
.brain .stage::before{content:"";position:absolute;left:0;right:0;top:0;bottom:var(--river);background:radial-gradient(ellipse at 50% 45%,transparent 50%,rgba(0,0,0,.42) 100%);pointer-events:none;z-index:1}
:root[data-theme="light"] .brain .stage::before{background:radial-gradient(ellipse at 50% 45%,transparent 55%,rgba(21,18,16,.09) 100%)}
.brain .hud,.brain .hint,.brain .tip,.brain .cards,.brain .drawer,.brain .river{z-index:auto}
.brain .hud{z-index:3}.brain .hint{z-index:3}.brain .river{z-index:4}.brain .cards{z-index:5}.brain .drawer{z-index:6}.brain .tip{z-index:7}
.brain #canvas.grabbing{cursor:grabbing}
.brain .hud{position:absolute;left:16px;top:12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;max-width:calc(100% - 32px);z-index:3}
.brain .pill{font:inherit;font-size:13.5px;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:4px 11px;cursor:pointer;line-height:1.3}
.brain .pill:hover{border-color:var(--gold)}
.brain .pill.gold{border-color:var(--gold);color:var(--gold-ink)}
.brain .pill.ghost{background:transparent}
.brain .pill.on{background:var(--gold);color:var(--paper);border-color:var(--gold)}
.brain .tip{position:absolute;pointer-events:none;z-index:7;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:14px;max-width:340px;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.brain .tip b{font-family:"Cinzel",serif;font-weight:500;letter-spacing:.04em;display:block}
.brain .tip small{color:var(--mute);display:block}
.brain .hint{position:absolute;left:50%;transform:translateX(-50%);top:14px;font-size:13px;letter-spacing:.02em;color:var(--mute);z-index:3;white-space:nowrap;max-width:calc(100% - 32px);overflow:hidden;text-overflow:ellipsis;pointer-events:none}
.brain .loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:"Cinzel",serif;letter-spacing:.2em;font-size:13px;text-transform:uppercase;color:var(--mute);z-index:2}
/* the river of time */
.brain .river{position:absolute;left:0;right:0;bottom:0;height:var(--river);border-top:1px solid var(--line);background:linear-gradient(to bottom,var(--paper),var(--paper2));z-index:4;transition:right .35s ease}
.brain .stage.open .river{right:var(--drawer)}
.brain #river{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:default}
.brain .rlabel{position:absolute;left:14px;top:8px;font-family:"Cinzel",serif;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--mute);pointer-events:none}
.brain .rlabel b{color:var(--gold-ink);font-weight:500}
/* the cards */
.brain .cards{position:absolute;left:16px;right:16px;bottom:calc(var(--river) + 12px);max-height:calc(100% - var(--river) - 70px);z-index:5;display:flex;flex-direction:column;gap:8px;transition:right .35s ease}
.brain .stage.open .cards{right:calc(var(--drawer) + 16px)}
.brain .cards .head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.brain .cards .head h3{font-family:"Cinzel",serif;font-weight:500;font-size:14px;letter-spacing:.08em;margin:0 6px 0 0}
.brain .cards .row{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;scroll-snap-type:x proximity}
.brain .cards .rowlab{font-family:"Cinzel",serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink);margin:2px 0 -2px 2px}
.brain .card{flex:0 0 340px;max-width:85vw;scroll-snap-align:start;background:linear-gradient(180deg,var(--card),var(--paper2));border:1px solid var(--line);border-left:2px solid var(--gold);border-radius:3px;padding:14px 16px 12px;font-size:15px;line-height:1.55;box-shadow:inset 0 1px 0 var(--edge-hi),0 14px 34px rgba(0,0,0,.35);position:relative}
.brain .card small{display:block;color:var(--mute);font-family:"Cinzel",serif;letter-spacing:.06em;font-size:11.5px;margin-bottom:8px;text-transform:none}
.brain .card small b{color:var(--gold-ink);font-weight:500}
.brain .card small i{font-family:"Newsreader",serif;font-style:italic;font-size:13.5px;letter-spacing:0;color:var(--ink2)}
.brain .card p{margin:0 0 10px;max-height:9.3em;overflow:hidden}
.brain .card mark{background:var(--mark);color:inherit;padding:0 2px;border-radius:2px}
.brain .card a{color:var(--gold-ink);font-family:"Archivo",sans-serif;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none}
.brain .card a:hover{text-decoration:underline;text-underline-offset:3px}
.brain .card.here{border-left-color:var(--white);box-shadow:0 0 0 1px var(--gold),0 10px 30px rgba(0,0,0,.28)}
/* the drawer */
.brain .drawer{position:absolute;right:0;top:0;bottom:0;width:min(var(--drawer),100%);background:var(--panel);backdrop-filter:blur(8px);border-left:1px solid var(--line);overflow:auto;padding:18px 20px 40px;transform:translateX(100%);transition:transform .35s ease;z-index:6}
.brain .drawer.open{transform:none}
.brain .drawer .close{position:absolute;right:12px;top:10px}
.brain .drawer h2{font-family:"Cinzel",serif;font-weight:500;letter-spacing:.04em;font-size:24px;margin:6px 0 4px;text-wrap:balance;padding-right:70px}
.brain .drawer h3{font-family:"Cinzel",serif;font-weight:500;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-ink);margin:22px 0 8px;padding-top:14px;border-top:1px solid var(--line)}
.brain .kindline{font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.brain .drawer p{margin:6px 0}
.brain .facts{width:100%;border-collapse:collapse;font-size:14px}
.brain .facts td{padding:5px 8px 5px 0;border-bottom:1px solid var(--line);vertical-align:top}
.brain .facts td:last-child{color:var(--mute);white-space:nowrap}
.brain .quote{border-left:2px solid var(--gold);padding:6px 12px;margin:8px 0;font-size:15.5px}
.brain .quote small{display:block;color:var(--mute);letter-spacing:.08em;text-transform:uppercase;font-size:11px;margin-bottom:4px;font-family:"Archivo",sans-serif}
.brain .company p{margin:4px 0;font-size:14.5px}
.brain .company b{font-weight:500;color:var(--gold-ink)}
.brain .company .pill{margin:2px 4px 2px 0;font-size:13px;padding:3px 9px}
.brain .muted{color:var(--mute)}
.brain .stat{display:flex;gap:18px;flex-wrap:wrap;margin:8px 0 2px}
.brain .stat div{font-family:"Archivo",sans-serif;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.brain .stat div b{display:block;font-family:"Cinzel",serif;font-weight:500;font-size:22px;letter-spacing:.02em;color:var(--ink)}
.brain .born{display:grid;grid-template-columns:44px 1fr;column-gap:10px;row-gap:2px;align-items:baseline;margin:7px 0;font-size:13.5px;line-height:1.4}
.brain .born .y{grid-column:1;grid-row:1 / span 2;color:var(--gold-ink);font-family:"Cinzel",serif;font-size:12px;letter-spacing:.06em;padding-top:3px}
.brain .born .pill{justify-self:start;margin:0}
.brain .born .src{grid-column:2;color:var(--mute);font-size:12.5px;line-height:1.4}
.brain .txt{font:inherit;font-size:14px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:5px 12px;width:220px;max-width:100%}
.brain .drawer a.pill{text-decoration:none;display:inline-block}
@media (max-width:700px){
.brain .hint{display:none}.brain .years{flex-basis:100%;margin-left:0}.brain{min-height:440px}
.brain .drawer{top:auto;bottom:0;height:56%;width:100%;border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;transform:translateY(100%);padding:14px 16px 30px}
.brain .drawer.open{transform:none}
.brain .drawer h2{font-size:20px}
.brain .stage.open .river{right:0}
.brain .cards{left:8px;right:8px;bottom:8px;max-height:72%}
.brain .stage.open .cards{right:8px}
.brain .card{flex-basis:78vw}
.brain .hud{top:8px;left:8px}
}
@media (prefers-reduced-motion:reduce){.brain .drawer,.brain .river,.brain .cards{transition:none}}

/* small corner buttons: fold what is not needed, for a focused view */
.brain .fold-btn{position:absolute;width:22px;height:22px;padding:0;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--mute);font:13px/20px "Archivo",sans-serif;text-align:center;cursor:pointer;z-index:8;transition:right .35s ease,border-color .2s,color .2s}
.brain .fold-btn:hover{border-color:var(--gold);color:var(--gold-ink)}
.brain .river .fold-btn{right:10px;top:6px}
.brain.river-folded #river{display:none}
.brain #foldDrawer{top:10px;right:10px}
.brain .stage.open #foldDrawer{right:calc(var(--drawer) + 10px)}
/* the cards on a solid panel, never squeezed */
.brain .cards{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:10px 12px 4px;box-shadow:0 16px 40px rgba(0,0,0,.45);overflow-y:auto;backdrop-filter:blur(6px)}
.brain .cards .row{flex-shrink:0}
.brain .cards.min .row,.brain .cards.min .rowlab{display:none}
.brain .cards .head .fold-btn{position:static;margin-left:auto}
@media (max-width:700px){.brain #foldDrawer{display:none}}
.brain .cards[hidden]{display:none}