:root{--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}[data-color=blue]{--tint: 210 80% 50%;--tint-rgb: 26, 115, 232}[data-color=green]{--tint: 150 60% 40%;--tint-rgb: 41, 163, 98}[data-color=purple]{--tint: 270 60% 50%;--tint-rgb: 128, 64, 200}[data-color=orange]{--tint: 30 90% 50%;--tint-rgb: 230, 120, 20}[data-theme=light]{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--text-primary: #1a1a2e;--text-secondary: #555;--border: #e0e0e0;--shadow: rgba(0, 0, 0, .08);--overlay: rgba(0, 0, 0, .4);--danger: #e74c3c;--success: #27ae60}[data-theme=dark]{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #22223a;--text-primary: #eaeaea;--text-secondary: #999;--border: #333;--shadow: rgba(0, 0, 0, .25);--overlay: rgba(0, 0, 0, .6);--danger: #e74c3c;--success: #27ae60}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden;position:fixed;top:0;left:0}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);transition:background .3s,color .3s;-webkit-font-smoothing:antialiased;-webkit-overflow-scrolling:touch}.app-container{max-width:480px;margin:0 auto;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;position:relative}.header{flex-shrink:0;background:hsl(var(--tint));color:#fff;padding:16px 20px;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:space-between}.header-actions{display:flex;gap:8px}.icon-btn{background:none;border:none;color:inherit;cursor:pointer;font-size:20px;padding:4px;opacity:.85}.icon-btn:hover{opacity:1}.content{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:16px;-webkit-overflow-scrolling:touch}.card{background:var(--bg-secondary);border-radius:12px;padding:16px;box-shadow:0 2px 8px var(--shadow);border:1px solid var(--border)}.card-row{display:flex;align-items:center;gap:8px;padding:6px 0}.card-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.card-value{font-size:15px;font-weight:600}.tag{display:inline-block;background:hsl(var(--tint) / .15);color:hsl(var(--tint));padding:2px 8px;border-radius:6px;font-size:12px;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:10px;border:none;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:hsl(var(--tint));color:#fff}.btn-outline{background:transparent;border:2px solid hsl(var(--tint));color:hsl(var(--tint))}.btn-danger{background:var(--danger);color:#fff}.form-group{display:flex;flex-direction:column;gap:4px}.form-label{font-size:13px;color:var(--text-secondary);font-weight:500}.form-input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-primary);font-size:14px}.form-input:focus{outline:2px solid hsl(var(--tint) / .4)}select.form-input{cursor:pointer}.empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:14px;line-height:1.6}.sighting-time{font-size:12px;color:var(--text-secondary)}.nav{flex-shrink:0;display:flex;border-top:1px solid var(--border);background:var(--bg-secondary);padding:8px 0 env(safe-area-inset-bottom,0)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px;color:var(--text-secondary);background:none;border:none;cursor:pointer;font-size:11px;font-weight:500}.nav-item.active{color:hsl(var(--tint))}.nav-icon{font-size:20px}.map-container{flex:1;min-height:200px;border-radius:12px;overflow:hidden;border:1px solid var(--border)}.pulse-dot{animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}