/*
Theme Name: Cereb.ro
Description: Black landing page with an interactive brain, plus a Bibliography post type. Mobile friendly.
Version: 1.2
Text Domain: cerebro
*/
:root{--fg:#e8ebff;--accent:#8fd3ff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;min-height:100dvh;background:#000;color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}
a{color:var(--accent)}
.bar{max-width:820px;margin:0 auto;padding:24px 20px 0;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.bar img{height:64px;width:auto;display:block}
.wrap{max-width:820px;margin:0 auto;padding:28px 20px 60px}
.wrap h1{margin:0 0 12px;font-size:1.9rem}
.wrap img,.wrap iframe,.wrap video{max-width:100%;height:auto}
.wrap table{display:block;overflow-x:auto}
.intro{opacity:.75;margin:0 0 20px}
/* landing */
body.home-brain{display:flex;flex-direction:column;align-items:center;padding:24px 16px 48px}
.stage{position:relative;width:min(1100px,100%);animation:float 7s ease-in-out infinite}
.stage img{display:block;width:100%;height:auto}
.stage svg{position:absolute;inset:0;width:100%;height:100%}
.hit{fill:transparent;stroke:transparent;stroke-width:3;cursor:pointer;transition:fill .25s,stroke .25s,filter .25s;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.hit:hover,.hit.on,.hit:focus{fill:rgba(255,255,255,.16);stroke:rgba(255,255,255,.85);filter:drop-shadow(0 0 14px rgba(160,220,255,.9));outline:none}
.tip{position:fixed;pointer-events:none;background:rgba(10,12,30,.92);border:1px solid rgba(143,211,255,.5);padding:6px 12px;border-radius:8px;font-size:.9rem;opacity:0;transition:opacity .15s;z-index:5;white-space:nowrap}
.brain-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px;margin-top:8px}
.brain-nav a{color:var(--fg);text-decoration:none;font-size:.95rem;padding:8px 16px;border:1px solid rgba(143,211,255,.35);border-radius:999px;transition:.2s}
.brain-nav a:hover,.brain-nav a.on,.brain-nav a:focus-visible{background:rgba(143,211,255,.15);border-color:var(--accent);box-shadow:0 0 14px rgba(143,211,255,.4)}
.brain-nav a.lib{border-color:rgba(255,190,90,.6)}
.hint{opacity:.6;font-size:.85rem;margin:18px 0 0}
.h-touch{display:none}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){.stage{animation:none}}
/* bibliography */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filters button{background:none;color:var(--fg);border:1px solid rgba(143,211,255,.35);border-radius:999px;padding:6px 16px;cursor:pointer;font:inherit}
.filters button.on{background:rgba(143,211,255,.18);border-color:var(--accent)}
.paper{background:rgba(255,255,255,.04);border:1px solid rgba(143,211,255,.2);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.paper h2{margin:0 0 4px;font-size:1.1rem}
.paper h2,.paper .meta{overflow-wrap:anywhere}
.meta{font-size:.88rem;opacity:.65;margin:0 0 10px}
.tag{display:inline-block;font-size:.75rem;padding:2px 10px;border-radius:999px;margin-left:8px;vertical-align:middle}
.tag.read{background:rgba(120,220,150,.18);color:#9ff0b6}.tag.reading{background:rgba(255,190,90,.18);color:#ffd28a}
/* touch devices */
@media (hover:none){
	.h-mouse{display:none}.h-touch{display:inline}
	.hit:hover,.hit:focus{fill:transparent;stroke:transparent;filter:none}
	.hit.on{fill:rgba(255,255,255,.16);stroke:rgba(255,255,255,.85);filter:drop-shadow(0 0 14px rgba(160,220,255,.9))}
}
/* phones */
@media (max-width:600px){
	body.home-brain{padding:12px 12px 36px}
	.brain-nav{flex-direction:column;width:100%;gap:8px}
	.brain-nav a{padding:14px 16px;text-align:center;font-size:1rem}
	.hint{text-align:center;padding:0 12px}
	.wrap{padding:20px 16px 48px}
	.wrap h1{font-size:1.5rem}
	.bar{padding:16px 16px 0}.bar img{height:48px}
	.filters button{padding:10px 18px}
}

/* phones: crop the logo to its visible area so the brain is larger */
.crop{position:relative}
@media (max-width:600px){
	.stage{overflow:hidden;aspect-ratio:913/914}
	.crop{width:168.127%;margin-left:-33.735%;margin-top:-7.667%}
}