/* Everyday Space Laboratory. Topic seed: 274; zero-based style index 24, layout index 4. The supplied style direction takes visual precedence. */
:root{--bg-canvas:#1c1f24;--bg-surface:#292e34;--bg-surface-hover:#343b42;--text-primary:#e5e7eb;--text-muted:#bcc4ca;--accent-primary:#14b8a6;--accent-secondary:#99f6e4;--border-subtle:rgba(229,231,235,.2);--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:none;--glow-accent:none;--glass-backdrop:blur(20px) saturate(190%);--hard-shadow:4px 4px 0 #080e0d}
*{box-sizing:border-box;overflow-wrap:anywhere;hyphens:auto}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1rem/1.8 "Trebuchet MS","Segoe UI",sans-serif}img{display:block;width:100%;height:100%;object-fit:cover}a{color:var(--accent-secondary);text-underline-offset:.25em}a:hover{color:#fff}button,input,textarea,select{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}:focus-visible{outline:3px solid var(--accent-secondary);outline-offset:5px}button{cursor:pointer}h1,h2,h3{line-height:1.16;font-weight:700;letter-spacing:-.035em;margin:0 0 1rem}h1{font-size:clamp(2.5rem,5vw,3.5rem);max-width:19ch}h2{font-size:2rem}h3{font-size:1.5rem}p{margin:0 0 1.3rem}ul,ol{padding-left:1.5rem}small,.small{font-size:.875rem}.muted,.caption{color:var(--text-muted)}.wrap{width:min(1200px,calc(100% - 3rem));margin-inline:auto}.utility{padding:.4rem 1.5rem;border-bottom:1px solid var(--border-subtle);font-size:.75rem;letter-spacing:.06em;color:var(--text-muted)}.site-header{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:1.15rem 1.5rem;border-bottom:1px solid var(--border-subtle)}.brand{display:flex;align-items:center;gap:.6rem;color:var(--text-primary);font-weight:700;text-decoration:none;white-space:nowrap;font-size:1.05rem;hyphens:none}.brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;border:1px solid var(--accent-primary);color:var(--accent-primary);font-size:1.1rem}.site-nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.site-nav a{font-size:.82rem;color:var(--text-primary);text-decoration:none;white-space:nowrap}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent-secondary);text-decoration:underline}.menu-toggle{display:none;background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle);font-size:1.6rem;width:44px;height:44px;line-height:1}.skip-link{position:absolute;top:-100px;left:1rem;z-index:20;background:var(--accent-primary);color:#082722;padding:.7rem}.skip-link:focus{top:.5rem}.hero{position:relative;isolation:isolate;padding-block:4.5rem 3rem}.hero:before{content:"";position:absolute;z-index:-1;right:5%;top:15%;width:min(45vw,420px);aspect-ratio:1;background:radial-gradient(circle,rgba(20,184,166,.09),transparent 68%);animation:floatOrb 15s ease-in-out infinite alternate;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:3rem}.eyebrow{color:var(--accent-secondary);font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;margin-bottom:1.2rem}.intro{font-size:1.18rem;max-width:55ch}.button,button.solid{display:inline-block;border:1px solid var(--accent-primary);background:var(--accent-primary);color:#092823;padding:.7rem 1.15rem;font-weight:700;text-decoration:none;box-shadow:var(--hard-shadow);transition:transform .25s var(--ease-kinetic),box-shadow .25s var(--ease-kinetic)}.button:hover,button.solid:hover{color:#092823;transform:translate(4px,4px);box-shadow:0 0 0 #080e0d}.button.secondary,button.secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle);box-shadow:none;padding:.7rem 1.15rem}.actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin:1.5rem 0}.study{margin:0;position:relative}.image-frame{aspect-ratio:4/3;background:#323a3d;border:1px solid var(--border-subtle)}.image-frame.banner{aspect-ratio:16/9}.image-frame.square{aspect-ratio:1}.study figcaption{font-size:.8rem;color:var(--text-muted);margin-top:.65rem}.study-label{position:absolute;left:-1rem;top:1rem;padding:.35rem .7rem;background:var(--bg-canvas);border:1px solid var(--border-subtle);font-size:.75rem}.section{padding-block:4rem}.surface-section{background:var(--bg-surface);clip-path:polygon(0 1.5rem,100% 0,100% 100%,0 100%);padding-top:5rem}.section-heading{max-width:70ch;margin-bottom:2rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1.5rem}.panel{background:var(--bg-surface);border:1px solid var(--border-subtle);padding:1.6rem;box-shadow:none;transition:border-color .3s var(--ease-kinetic),background .3s var(--ease-kinetic)}.panel:hover{border-color:rgba(20,184,166,.55)}.surface-section .panel{background:var(--bg-canvas)}.panel-number{display:inline-grid;place-items:center;border:1px solid var(--accent-primary);width:2.3rem;height:2.3rem;border-radius:50%;font-size:.8rem;color:var(--accent-secondary);margin-bottom:1rem}.horizontal-card{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem;align-items:center}.deck{position:relative;margin-top:1rem}.deck:after{content:"";position:absolute;inset:12px -12px -12px 12px;border:1px solid var(--border-subtle);pointer-events:none;z-index:-1}.prose{max-width:70ch;margin:0 auto;padding:1rem 0 4rem}.prose section{margin:3rem 0}.prose h2{margin-top:2.5rem}.prose h3{margin-top:2rem}.prose .wide{width:calc(100% + 6rem);margin-left:-3rem}.pullquote{font-size:1.55rem;line-height:1.5;color:var(--accent-secondary);border-left:3px solid var(--accent-primary);padding:1rem 1.5rem;margin:2rem -2rem}.worksheet{border:1px solid var(--accent-primary);padding:1.5rem;margin:2rem 0;background:var(--bg-surface)}.checklist{display:grid;gap:.85rem}.checklist label{display:flex;align-items:flex-start;gap:.8rem}.checklist input{margin-top:.5rem;accent-color:var(--accent-primary);width:1.1rem;height:1.1rem;flex-shrink:0}.result{border-top:1px solid var(--border-subtle);padding-top:1rem;margin-top:1rem;color:var(--accent-secondary)}.footprint{padding:1rem;border:1px solid var(--border-subtle);display:grid;grid-template-columns:1fr 1fr;gap:.75rem;background:var(--bg-canvas)}.footprint span{padding:1rem;text-align:center;border:1px solid var(--text-muted);font-size:.85rem}.footprint .path{grid-column:1/-1;border-style:dashed;color:var(--accent-secondary)}.accessory-row{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--border-subtle)}details{border:1px solid var(--border-subtle);background:var(--bg-surface);padding:1.1rem 1.3rem;margin-bottom:.8rem}summary{cursor:pointer;font-weight:700;color:var(--text-primary)}details[open] summary{margin-bottom:1rem;color:var(--accent-secondary)}details p:last-child{margin-bottom:0}table{width:100%;border-collapse:collapse;font-size:.93rem}th,td{padding:.8rem;border:1px solid var(--border-subtle);text-align:left;vertical-align:top}th{background:var(--bg-surface)}.form-grid{display:grid;gap:1.2rem}label{font-weight:700}input:not([type=checkbox]),textarea,select{display:block;width:100%;margin-top:.4rem;border:1px solid var(--border-subtle);background:var(--bg-canvas);color:var(--text-primary);padding:.75rem}textarea{min-height:170px;resize:vertical}button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}output{display:block}.site-footer{padding:3rem 1.5rem;border-top:1px solid var(--border-subtle);background:#171a1e}.footer-inner{max-width:1200px;margin:auto;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}.footer-links{display:flex;gap:1rem;flex-wrap:wrap}.footer-note{max-width:65ch;color:var(--text-muted);font-size:.85rem;margin-top:.75rem}.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-kinetic),transform .8s var(--ease-kinetic)}.js .reveal-visible{opacity:1;transform:translateY(0)}@keyframes floatOrb{from{transform:translate(0,0)}to{transform:translate(-20px,25px)}}
@media(min-width:1025px){.hero-grid .study{margin-left:1rem}.topic-hero .hero-grid{grid-template-columns:3fr 2fr}}
@media(min-width:769px) and (max-width:1024px){.site-header{align-items:flex-start;flex-direction:column}.site-nav{gap:1.2rem}.hero-grid{gap:2rem}.wrap{width:calc(100% - 3rem)}}
@media(min-width:481px) and (max-width:768px){.hero-grid{grid-template-columns:1fr}.hero .study{max-width:560px}.horizontal-card{grid-template-columns:1fr}.prose .wide{width:100%;margin-left:0}}
@media(max-width:767px){.site-header{flex-direction:row;align-items:center;padding:1rem}.utility{padding-inline:1rem}.menu-toggle{display:block;flex-shrink:0}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;padding:1.2rem;background:var(--bg-surface);border:1px solid var(--border-subtle);flex-direction:column;align-items:stretch;gap:0}.site-nav.open{display:flex;animation:menuIn .2s var(--ease-kinetic)}.site-nav a{padding:.6rem;font-size:1rem}.pullquote{margin-inline:0}.accessory-row{grid-template-columns:1fr}.hero{padding-block:3rem 2rem}.section{padding-block:3rem}.surface-section{padding-top:4rem}}
@media(max-width:480px){.wrap{width:calc(100% - 2rem)}.hero-grid,.horizontal-card{grid-template-columns:1fr;gap:2rem}.prose .wide{width:100%;margin-left:0}.brand{font-size:.92rem;gap:.4rem}.brand-mark{width:25px;height:25px}.panel{padding:1.25rem}.study-label{left:.5rem}.deck:after{inset:7px -6px -7px 6px}.footprint{gap:.5rem;padding:.5rem}.footprint span{padding:.6rem}.footer-inner{flex-direction:column}.prose{padding-bottom:3rem}h2{font-size:1.8rem}}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}