:root{--bg:#0a0e1a;--bg-card:#111827;--bg-hover:#1a2236;--bg-glass:#111827bf;--text:#e0e6f0;--text-dim:#7b869c;--accent:#4fc3f7;--accent-hover:#81d4fa;--danger:#ef5350;--success:#66bb6a;--border:#1e2a42;--radius:14px;--shadow:0 2px 12px #00000080;--gold:#d4af37;--gold-light:#f5e6a3;--gold-dark:#b8942e;--gold-glow:#d4af3759;--type-planet:#e8b84d;--type-moon:#b8c4d8;--type-dso:#4fc3f7;--type-meteor:#ff9800;--type-eclipse:#ef5350;--type-conjunction:#ce93d8;--font-display:"Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;line-height:1.6}::selection{background:var(--gold);color:var(--bg)}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}#app{max-width:480px;margin:0 auto;padding:0 16px 88px}.header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:20px;padding:20px 0 16px;display:flex}.logo-container{align-items:center;gap:10px;display:flex}.seba-logo{filter:drop-shadow(0 0 3px var(--gold-glow));flex-shrink:0;animation:.8s ease-out logo-entrance,5s ease-in-out .8s infinite seba-glow}@keyframes logo-entrance{0%{opacity:0;transform:scale(.4)rotate(-72deg)}60%{opacity:1;transform:scale(1.05)rotate(5deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes seba-glow{0%,to{filter:drop-shadow(0 0 3px var(--gold-glow))}50%{filter:drop-shadow(0 0 10px var(--gold-glow)) drop-shadow(0 0 3px #f5e6a380)}}.logo-text{font-family:var(--font-display);letter-spacing:.18em;text-transform:uppercase;background:linear-gradient(105deg,#b8942e 0%,#d4af37 20%,#f5e6a3 35%,#fff8dc 42%,#f5e6a3 50%,#d4af37 65%,#b8942e 80%,#d4af37 90%,#f5e6a3 100%) 0 0/250% 100%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.35rem;font-weight:400;animation:5s linear infinite text-shimmer}@keyframes text-shimmer{0%{background-position:100%}to{background-position:-150%}}.location-pill{color:var(--text-dim);cursor:pointer;border:1px solid var(--border);white-space:nowrap;border-radius:20px;padding:5px 12px;font-size:.72rem;transition:all .2s}.location-pill:hover{background:var(--bg-hover);border-color:var(--gold-dark);color:var(--gold-light)}.location-pill:active{transform:scale(.96)}.nav{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px)saturate(180%);padding:6px 0 env(safe-area-inset-bottom,6px);z-index:100;border-top:1px solid #ffffff0f;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.nav a{color:var(--text-dim);letter-spacing:.03em;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:60px;min-height:44px;font-size:.6rem;text-decoration:none;transition:color .2s,transform .15s;display:flex;position:relative}.nav a:active{transform:scale(.92)}.nav a .nav-icon{justify-content:center;align-items:center;width:22px;height:22px;display:flex}.nav a .nav-icon svg{width:22px;height:22px}.nav a.active{color:var(--gold)}.nav a.active:after{content:"";background:var(--gold);border-radius:0 0 2px 2px;width:20px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.card{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--border);border-radius:var(--radius);cursor:pointer;animation:.35s ease-out both card-in;animation-delay:calc(var(--i,0) * 40ms);margin-bottom:10px;padding:14px 16px;transition:all .2s}.card:hover{background:var(--bg-hover);border-color:#d4af3726;transform:translateY(-1px);box-shadow:0 4px 16px #0000004d}.card:active{transform:scale(.985)}@keyframes card-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card-type-planet{border-left-color:var(--type-planet)}.card-type-moon{border-left-color:var(--type-moon)}.card-type-dso{border-left-color:var(--type-dso)}.card-type-meteor-shower{border-left-color:var(--type-meteor)}.card-type-eclipse{border-left-color:var(--type-eclipse)}.card-type-conjunction{border-left-color:var(--type-conjunction)}.card-header{justify-content:space-between;align-items:baseline;margin-bottom:3px;display:flex}.card-title{letter-spacing:.01em;font-size:.95rem;font-weight:600}.card-mag{color:var(--gold);font-variant-numeric:tabular-nums;font-size:.7rem;font-weight:600}.card-brief{color:var(--text-dim);margin-bottom:8px;font-size:.8rem;line-height:1.4}.card-times{color:var(--text-dim);font-variant-numeric:tabular-nums;gap:14px;font-size:.7rem;display:flex}.card-times span{align-items:center;gap:4px;display:flex}.vis-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-right:6px;display:inline-block}.vis-dot.up{background:var(--success);box-shadow:0 0 4px #66bb6a80}.vis-dot.down{background:var(--text-dim);opacity:.5}.twilight-bar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:16px;animation:.35s ease-out both card-in}.twilight-bar h2{font-family:var(--font-display);color:var(--gold);text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px;font-size:.8rem;font-weight:400}.twilight-visual{background:linear-gradient(to right, #d4864e 0%, #6e4fa8 15%, #1a1040 30%, var(--bg) 45%, var(--bg) 55%, #1a1040 70%, #6e4fa8 85%, #d4864e 100%);opacity:.8;border-radius:2px;height:4px;margin-bottom:12px}.twilight-grid{grid-template-columns:1fr auto;gap:6px 16px;font-size:.78rem;display:grid}.twilight-grid .label{color:var(--text-dim)}.twilight-grid .time{color:var(--text);text-align:right;font-variant-numeric:tabular-nums}.twilight-grid .dark-hours{color:var(--gold-light);font-weight:600}.section-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);align-items:center;gap:8px;margin:24px 0 10px;font-size:.75rem;display:flex}.section-title:after{content:"";background:var(--border);flex:1;height:1px}.toggle-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:44px;padding:12px 0;display:flex}.toggle-label{font-size:.9rem}.toggle{cursor:pointer;width:44px;height:24px;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle .slider{background:var(--border);border-radius:12px;transition:background .25s;position:absolute;inset:0}.toggle .slider:before{content:"";background:var(--text);border-radius:50%;width:18px;height:18px;transition:transform .25s;position:absolute;bottom:3px;left:3px}.toggle input:checked+.slider{background:var(--gold)}.toggle input:checked+.slider:before{transform:translate(20px)}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:12px 20px;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.btn:active{transform:scale(.96)}.btn-primary{background:var(--gold);color:var(--bg)}.btn-primary:hover{background:var(--gold-light);box-shadow:0 0 16px var(--gold-glow)}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{background:var(--bg-hover);border-color:var(--gold-dark)}.btn-block{width:100%}.detail-back{color:var(--gold);align-items:center;gap:4px;min-height:44px;margin-bottom:16px;font-size:.82rem;text-decoration:none;transition:color 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