:root{--space-void:#030712;--space-deep:#0b1020;--space-mid:#121a2e;--text-primary:#e8edf7;--text-muted:#94a3b8;--text-faint:#64748b;--accent:#7dd3fc;--accent-soft:#7dd3fc26;--accent-glow:#38bdf859;--glass-bg:#0f172a8c;--glass-border:#94a3b82e;--glass-highlight:#ffffff0f;--error-bg:#7f1d1d59;--error-border:#f8717173;--error-text:#fecaca;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;--max-width:920px;--font-sans:"Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;--font-display:"Orbitron", sans-serif;--transition:.25s ease;--transition-slow:.6s ease;--nebula-soft:#8b5cf614;font-family:var(--font-sans);color:var(--text-muted);background:var(--space-void);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:17px;line-height:1.55}*,:before,:after{box-sizing:border-box}body{background:radial-gradient(ellipse 120% 80% at 50% -20%, #1e293b 0%, var(--space-void) 55%), radial-gradient(ellipse 80% 60% at 80% 110%, #581c8726 0%, transparent 60%), var(--space-void);min-height:100svh;margin:0}body:before{content:"";z-index:0;clip-path:polygon(0 0,100% 0,80% 10%,100% 20%,80% 30%,100% 40%,80% 50%,100% 60%,80% 70%,100% 80%,80% 90%,100% 100%,0 100%);background:linear-gradient(#0000 0%,#7dd3fc0f 20% 80%,#0000 100%);width:90px;height:100vh;position:fixed;top:0;left:0}body:after{content:"";z-index:0;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,20% 90%,0 80%,20% 70%,0 60%,20% 50%,0 40%,20% 30%,0 20%,20% 10%);background:linear-gradient(#0000 0%,#7dd3fc0f 20% 80%,#0000 100%);width:90px;height:100vh;position:fixed;top:0;right:0}#app{min-height:100svh;position:relative;overflow-x:hidden}.space-scene{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.space-glow{filter:blur(40px);background:radial-gradient(circle,#3b82f61f 0%,#0000 70%);width:70vmin;height:70vmin;animation:8s ease-in-out infinite alternate pulse-glow;position:absolute;top:-15%;left:50%;transform:translate(-50%)}@keyframes pulse-glow{0%{opacity:.6;transform:translate(-50%)scale(1)}to{opacity:1;transform:translate(-50%)scale(1.08)}}.space-scene:after{content:"";background:radial-gradient(circle, var(--nebula-soft) 0%, transparent 70%);filter:blur(50px);width:50vmin;height:50vmin;animation:10s ease-in-out infinite alternate-reverse pulse-glow;position:absolute;bottom:-10%;right:-5%}.space-stars{background-repeat:repeat;position:absolute;inset:0}.space-stars--far{opacity:.7;background-image:radial-gradient(1px 1px at 20px 30px,#ffffff73,#0000),radial-gradient(1px 1px at 80px 120px,#ffffff59,#0000),radial-gradient(1px 1px at 160px 60px,#ffffff4d,#0000),radial-gradient(1px 1px at 240px 180px,#fff6,#0000),radial-gradient(1px 1px at 320px 90px,#ffffff40,#0000);background-size:350px 200px}.space-stars--near{opacity:.85;background-image:radial-gradient(1.5px 1.5px at 50px 80px,#ffffffb3,#0000),radial-gradient(1px 1px at 130px 40px,#ffffff8c,#0000),radial-gradient(1.5px 1.5px at 210px 150px,#fff9,#0000),radial-gradient(1px 1px at 290px 70px,#ffffff80,#0000);background-size:320px 180px;animation:180s linear infinite drift-stars}@keyframes drift-stars{0%{transform:translateY(0)}to{transform:translateY(-180px)}}@media (prefers-reduced-motion:reduce){.space-stars--near,.space-glow,.space-scene:after{animation:none}}.apod{z-index:1;width:min(100% - 2rem, var(--max-width));margin:0 auto;padding:clamp(1.5rem,4vw,3rem) 0 clamp(2.5rem,6vw,4rem);position:relative}.apod-hero{text-align:center;margin-bottom:clamp(1.75rem,4vw,2.5rem)}.apod-eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 .75rem;font-size:.75rem;font-weight:600}.apod-eyebrow:after{content:"";background:linear-gradient(90deg, transparent, var(--accent), transparent);opacity:.4;width:60px;height:1px;margin:.75rem auto 0;display:block}.apod-title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);text-shadow:0 0 40px #7dd3fc26;text-wrap:balance;margin:0;font-size:clamp(1.85rem,5vw,2.75rem);font-weight:600;line-height:1.15}.apod-lede{max-width:36rem;color:var(--text-muted);text-wrap:pretty;margin:1rem auto 0;font-size:1.05rem}.apod-navigation{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;margin:2rem auto 0;display:flex}.apod-nav-button{font-family:var(--font-display);letter-spacing:.1em;color:var(--accent);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition), transform var(--transition);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;padding:.6rem 1rem;font-size:.75rem;font-weight:600;display:inline-flex}.apod-nav-button:hover:not(:disabled){color:#fff;box-shadow:0 4px 16px var(--accent-glow);background:#0f172ab3;border-color:#7dd3fc66;transform:translateY(-1px)}.apod-nav-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.apod-nav-button:disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.apod-date-wrapper{position:relative}.apod-date-input{appearance:none;font-family:var(--font-display);letter-spacing:.05em;color:var(--text-primary);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), border-color var(--transition), box-shadow var(--transition);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;padding:.5rem .85rem;font-size:.85rem;font-weight:600}.apod-date-input::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.6;transition:opacity var(--transition)}.apod-date-input:hover::-webkit-calendar-picker-indicator{opacity:1}.apod-date-input:hover:not(:disabled){background:#0f172aa6;border-color:#7dd3fc4d}.apod-date-input:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-color:var(--accent)}.apod-date-input:disabled{opacity:.4;cursor:not-allowed}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.apod-panel{border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:0 0 0 1px var(--glass-highlight) inset, 0 24px 48px #00000073, 0 0 80px #38bdf80f;-webkit-backdrop-filter:blur(16px);animation:panel-enter var(--transition-slow) both;transition:border-color var(--transition), box-shadow var(--transition);background:#0f172a73;padding:clamp(1.25rem,3vw,2rem);position:relative}.apod-panel:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#7dd3fc4d,#0000);height:1px;position:absolute;top:0;left:10%;right:10%}@keyframes panel-enter{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.apod-panel:focus-within{box-shadow:0 0 0 1px var(--glass-highlight) inset, 0 24px 48px #00000073, 0 0 0 3px var(--accent-soft);border-color:#7dd3fc59}.apod-loading{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;padding:clamp(2.5rem,8vw,4rem) 1rem;display:flex}.apod-spinner{width:56px;height:56px;position:relative}.apod-spinner:before,.apod-spinner:after{content:"";border:2px solid #0000;border-radius:50%;position:absolute;inset:0}.apod-spinner:before{border-top-color:var(--accent);border-right-color:var(--accent);animation:1.2s linear infinite spin}.apod-spinner:after{border-bottom-color:#8b5cf699;border-left-color:#8b5cf699;animation:1.8s linear infinite reverse spin;inset:8px}@keyframes spin{to{transform:rotate(360deg)}}.apod-loading-text{color:var(--text-muted);margin:0;font-size:1rem}@media (prefers-reduced-motion:reduce){.apod-spinner:before,.apod-spinner:after{animation:none}.apod-spinner:before{border-color:var(--accent);opacity:.85}.apod-spinner:after{opacity:.85;border-color:#8b5cf699}}.apod-error{text-align:center;border-radius:var(--radius-md);background:var(--error-bg);border:1px solid var(--error-border);padding:clamp(1.75rem,5vw,2.5rem) clamp(1rem,3vw,1.5rem)}.apod-error-title{color:var(--error-text);margin:0 0 .5rem;font-size:1.1rem;font-weight:600}.apod-error-title:before{content:"⚠";opacity:.8;margin-bottom:.5rem;font-size:1.75rem;display:block}.apod-error-message{color:#fecacae6;margin:0;line-height:1.6}.apod-content{flex-direction:column;gap:clamp(1.25rem,3vw,1.75rem);display:flex}.apod-header{text-align:center}.apod-date{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);animation:fade-in-up var(--transition-slow) .1s both;border:1px solid #7dd3fc40;border-radius:999px;margin:0 0 .65rem;padding:.35rem .85rem;font-size:.7rem;font-weight:600;display:inline-block}.apod-heading{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);text-shadow:0 0 30px #7dd3fc1a;text-wrap:balance;animation:fade-in-up var(--transition-slow) .2s both;margin:0;font-size:clamp(1.35rem,3.5vw,1.85rem);font-weight:600;line-height:1.25}.apod-media{border-radius:var(--radius-md);animation:fade-in-up var(--transition-slow) .3s both;transition:transform var(--transition), box-shadow var(--transition);margin:0;line-height:0;overflow:hidden;box-shadow:0 16px 40px #00000080,0 0 0 1px #ffffff0f}.apod-media:hover{box-shadow:0 20px 48px #0000008c, 0 0 32px var(--accent-glow);transform:translateY(-2px)}.apod-media-frame{aspect-ratio:16/9;background:var(--space-mid);border-radius:var(--radius-md);width:100%;position:relative;overflow:hidden}.apod-media-frame:after{content:"";z-index:3;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .5s;position:absolute;inset:0;box-shadow:inset 0 0 30px #0000004d}.apod-media-frame.is-loaded:after{opacity:1}.apod-media-skeleton{z-index:1;background:linear-gradient(110deg,#1e293bf2 8%,#334155f2 18%,#1e293bf2 33%) 0 0/200% 100%;transition:opacity .45s;animation:1.5s ease-in-out infinite apod-skeleton-shimmer;position:absolute;inset:0}.apod-media-frame.is-loaded .apod-media-skeleton{opacity:0;pointer-events:none}@keyframes apod-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.apod-image{z-index:2;object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .7s,transform .4s;display:block;position:absolute;inset:0}.apod-image.is-loaded{object-fit:contain;opacity:1}.apod-media--image:hover .apod-image.is-loaded{transform:scale(1.01)}.apod-video{aspect-ratio:16/9;border-radius:var(--radius-md);background:var(--space-mid);border:none;width:100%;display:block}.apod-video-link{text-align:center;background:var(--space-mid);border-radius:var(--radius-md);margin:0;padding:2rem 1rem}.apod-button{color:var(--space-deep);border-radius:var(--radius-sm);transition:transform var(--transition), box-shadow var(--transition), filter var(--transition);background:linear-gradient(135deg,#bae6fd 0%,#7dd3fc 100%);justify-content:center;align-items:center;padding:.75rem 1.35rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.apod-button:hover{box-shadow:0 8px 24px var(--accent-glow);filter:brightness(1.05);transform:translateY(-1px)}.apod-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.apod-body{max-width:68ch;animation:fade-in-up var(--transition-slow) .4s both;margin:0 auto}.apod-explanation{color:var(--text-primary);text-wrap:pretty;border-left:2px solid #7dd3fc26;margin:0;padding-left:1.25rem;font-size:1.05rem;line-height:1.8}.apod-footer{border-top:1px solid #0000;border-image:linear-gradient(90deg,#0000,#94a3b833,#0000) 1;margin-top:1.5rem;padding-top:1rem}.apod-copyright{color:var(--text-faint);text-align:center;margin:0;font-size:.8rem}@keyframes fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.apod-panel{padding:clamp(1rem,2.5vw,1.5rem)}.apod-title{font-size:clamp(1.5rem,4.5vw,2.25rem)}}@media (width<=480px){.apod{width:min(100% - 1.25rem, var(--max-width))}.apod-media:hover,.apod-media--image:hover .apod-image.is-loaded{transform:none}.apod-media-skeleton{animation:none}}@media (prefers-reduced-motion:reduce){.apod-panel,.apod-media,.apod-image,.apod-button{transition:none}.apod-panel,.apod-date,.apod-heading,.apod-media,.apod-body{animation:none}.apod-media:hover,.apod-media:hover .apod-image,.apod-button:hover{transform:none}}@media (width<=600px){body:before,body:after{display:none}}