:root{--max-width: 1100px;--page-padding: 1.25rem;--bg-top: #0b0b0d;--bg-bottom: #121217;--card-bg: rgba(255, 255, 255, .02);--muted: rgba(224, 210, 210, .9);--accent: #646cff}.App{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:calc(var(--page-padding) * 2) calc(var(--page-padding) * 1.5);box-sizing:border-box;background:linear-gradient(180deg,var(--bg-top),var(--bg-bottom) 60%);color:var(--muted)}.header{width:100%;max-width:var(--max-width);margin-bottom:.5rem}.header h2{margin:0 0 .5rem;font-size:1.25rem;color:#cfeff0;font-weight:600}.main{width:100%;max-width:var(--max-width);display:flex;flex-direction:column;gap:1.5rem}.date-navigator{background:#ffffff08;padding:1.25rem;border-radius:12px;border:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-header{text-align:center;margin-bottom:1rem}.nav-header h4{margin:0;font-size:1.1rem;color:#cfeff0;font-weight:500}.nav-controls{display:flex;gap:1rem;align-items:center;justify-content:center;flex-wrap:wrap}.date-picker-group input[type=date]{padding:.75rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:#ffffff0d;color:inherit;font-size:.95rem;transition:all .2s ease}.date-picker-group input[type=date]:focus{outline:none;border-color:var(--accent);background:#ffffff14}.quick-nav{display:flex;gap:.5rem}.nav-btn{padding:.75rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:transparent;color:inherit;cursor:pointer;transition:all .2s ease;font-size:.9rem;font-weight:500}.nav-btn:hover{background:#646cff1a;border-color:#646cff4d;transform:translateY(-1px)}.nav-btn.random:hover{background:#a855f71a;border-color:#a855f74d}.apod-card{background:var(--card-bg);padding:.8rem;border-radius:12px;box-shadow:0 10px 30px #0009;display:flex;flex-direction:column;gap:.6rem}.apod-image{width:calc(100% - .75rem);max-height:80vh;object-fit:contain;border-radius:10px;box-shadow:0 8px 24px #0009;display:block;margin:2rem}.apod-content{display:flex;flex-direction:column;gap:.6rem}.apod-meta h1{font-size:1.9rem;margin:0}.apod-date{color:#c8dcdce6;font-weight:500;margin:.1rem 0 .6rem}.apod-explanation{color:var(--muted);line-height:1.6;font-size:1rem}.date-row{display:flex;align-items:center;gap:.75rem;margin-top:.25rem}.date-badge{background:linear-gradient(90deg,#ffffff08,#ffffff05);padding:.5rem .8rem;border-radius:999px;font-size:.95rem;color:#eaf7f7;box-shadow:0 6px 18px #00000080 inset}.credit{color:#b4c8c8d9;font-size:.85rem}.quick-actions button{background:transparent;border:1px solid rgba(255,255,255,.06);color:inherit;padding:.45rem .65rem;border-radius:8px;cursor:pointer;transition:transform .15s ease,background .15s ease}.quick-actions button:hover{transform:translateY(-3px);background:#646cff1f;border-color:var(--accent)}.link-like{background:transparent;border:none;color:var(--accent);padding:0;cursor:pointer;font-weight:600}.apod-explanation.expanded{white-space:normal}.spinner{width:54px;height:54px;border-radius:50%;background:conic-gradient(var(--accent),transparent 60%);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.App:before{content:"";position:fixed;left:0;right:0;top:0;bottom:0;background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px),radial-gradient(rgba(255,255,255,.02) 1px,transparent 1px);background-size:120px 120px,60px 60px;background-position:0 0,20px 40px;pointer-events:none;z-index:0;opacity:.6}.App>*{position:relative;z-index:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.error-container{text-align:center;padding:2rem;background:var(--card-bg);border-radius:12px;border:1px solid rgba(239,68,68,.2)}.error-container h2{color:#fca5a5;margin:0 0 1rem;font-size:1.5rem}.error-container p{color:var(--muted);margin:0 0 1.5rem}.retry-btn{padding:.75rem 1.5rem;border-radius:8px;background:var(--accent);color:#fff;border:none;cursor:pointer;font-weight:500;transition:all .2s ease}.retry-btn:hover{background:#5a67d8;transform:translateY(-1px)}.apod-media-container{width:100%}@media (min-width: 768px){.nav-controls{justify-content:space-between}.quick-nav{gap:.75rem}}@media (min-width: 900px){.apod-card{flex-direction:row;align-items:flex-start;gap:0}.apod-image{width:80%}.apod-content{width:60%}}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}:root{--font-sans: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;--line-height: 1.6;--bg: #121212;--text: rgba(224, 210, 210, .95);--accent: #646cff;font-family:var(--font-sans);line-height:var(--line-height);font-weight:400;color-scheme:light dark;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}